Vi sinh vật vi tính

["3 Th\u1eed quan s\u00e1t chi\u1ebfc qu\u1ea7n jean c\u1ee7a m\u00ecnh, b\u1ea1n s\u1ebd th\u1ea5y c\u00f3 r\u1ea5t nhi\u1ec1u \u0111i\u1ec3m tr\u1eafng. Th\u1ef1c ra m\u1ed9t n\u1eeda s\u1ed1 s\u1ee3i trong chi\u1ebfc qu\u1ea7n jean l\u00e0 s\u1ee3i tr\u1eafng! C\u00e1c s\u1ee3i xanh l\u00e0 \u0111\u01b0\u1ee3c nhu\u1ed9m ch\u00e0m. N\u1ebfu t\u1ea5t c\u1ea3 \u0111\u1ec1u l\u00e0 s\u1ee3i xanh th\u00ec chi\u1ebfc qu\u1ea7n s\u1ebd c\u00f3 m\u00e0u xanh \u0111\u1eadm. C\u00e1c s\u1ee3i tr\u1eafng l\u00e0m chi\u1ebfc qu\u1ea7n c\u00f3 v\u1ebb \u201cb\u1ee5i b\u1ee5i\u201d h\u01a1n. 4 Len l\u1ea5y t\u1eeb c\u1eebu \u2013 b\u1ea1n c\u00f3 bi\u1ebft kh\u00f4ng? Ch\u1edb v\u1ed9i k\u00eau \u1ea7m l\u00ean \u2013 n\u00f3 l\u00e0 l\u00f4ng c\u1eebu \u1ea5y m\u00e0. C\u0169ng gi\u1ed1ng nh\u01b0 t\u00f3c c\u1ee7a ch\u00fang ta, l\u00f4ng c\u1eebu \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh t\u1eeb m\u1ed9t ch\u1ea5t g\u1ecdi l\u00e0 keratin (ch\u1ea5t s\u1eebng). N\u1ebfu ph\u00f3ng to 1.000 l\u1ea7n qua k\u00ednh hi\u1ec3n vi, ta th\u1ea5y n\u00f3 c\u00f3 nh\u1eefng v\u1ea3y t\u00ed x\u00edu nh\u01b0 da r\u1eafn v\u1eady. C\u1eadu bi\u1ebft kh\u00f4ng, c\u00e1c nh\u00e0 khoa h\u1ecdc Ch\u1ea3 hi\u1ec3u h\u1ecd l\u1ea5y l\u00f4ng t\u1edb \u0111\u1ec3 nghi\u00ean c\u1ee9u \u0111\u1ea5y. ph\u1ea3i l\u1ea5y l\u00f2ng c\u1eadu l\u00e0m qu\u00e1i g\u00ec? C\u00e1 l\u00e0 b\u1ea1n ch\u01b0a bi\u1ebft! Ngo\u00e0i c\u00e1c nh\u00e0 ph\u00e1p y, c\u00f2n c\u00f3 nh\u1eefng ng\u01b0\u1eddi chuy\u00ean nghi\u00ean c\u1ee9u t\u1eebng chi ti\u1ebft nh\u1ecf nh\u1ea5t c\u1ee7a c\u00e1c ch\u1ea5t nh\u01b0 \u0111\u1ea5t \u0111\u00e1 hay kim lo\u1ea1i. H\u1eeb, c\u00f3 l\u1ebd b\u1ea1n ngh\u0129 ai m\u00e0 ch\u00fai m\u0169i v\u00e0o nh\u1eefng th\u1ee9 t\u1ea7m th\u01b0\u1eddng v\u1edb v\u1ea9n nh\u01b0 \u0111\u1ea5t \u0111\u00e1 hay s\u1eaft th\u00e9p th\u00ec \u0111\u1ec1u l\u00e0 ng\u01b0\u1eddi v\u1edb v\u1ea9n, qu\u1ea5n ng\u01b0\u1eddi trong chi\u1ebfc \u00e1o l\u1ea1c \u0111i\u1ec7u v\u00e0 \u0111eo c\u1eb7p k\u00ednh d\u00e0y cui. V\u00e0 t\u1ea5t nhi\u00ean l\u00e0 b\u1ea1n ho\u00e0n to\u00e0n \u0111\u00fang. Sau \u0111\u00e2y Th\u01b0\u1eddng, m\u1ed9t ng\u01b0\u1eddi Xin ch\u00e0o! chuy\u00ean nghi\u00ean c\u1ee9u nh\u1eefng th\u1ee9 \u0111\u00f3 s\u1ebd gi\u1ea3i th\u00edch v\u1ec1 c\u00f4ng vi\u1ec7c c\u1ee7a m\u00ecnh... 50","K\u00ednh hi\u1ec3n vi l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 tuy\u1ec7t v\u1eddi \u0111\u1ec3 nghi\u00ean c\u1ee9u t\u1ec9 m\u1ec9 c\u00e1c ch\u1ea5t. N\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng kim lo\u1ea1i trong c\u00e1c nh\u00e0 m\u00e1y nh\u1eb1m ph\u00e1t hi\u1ec7n c\u00e1c v\u1ebft n\u1ee9t gi\u1eefa c\u00e1c tinh th\u1ec3 khi kim lo\u1ea1i \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t. Ng\u01b0\u1eddi \u0111\u1ea7u ti\u00ean s\u1eed d\u1ee5ng k\u00ednh hi\u1ec3n vi \u0111\u1ec3 nghi\u00ean c\u1ee9u c\u00e1c tinh th\u1ec3 kim lo\u1ea1i l\u00e0 Henry Sorby (1826-1908). T\u00ean v\u1edbi tu\u1ed5i g\u00ec t\u1ea7m th\u01b0\u1eddng th\u1ebf nh\u1ec9 \u2013 m\u00e0 \u0111\u00fang v\u1eady, su\u1ed1t ng\u00e0y \u00f4ng ch\u00e8o xu\u1ed3ng d\u1ecdc ngang b\u00e3i bi\u1ec3n \u0111\u1ec3 nghi\u00ean c\u1ee9u xem th\u1ee7y tri\u1ec1u gom r\u00e1c r\u1ebfn do c\u00e1c con s\u00f4ng cu\u1ed1n ra nh\u01b0 th\u1ebf n\u00e0o. (\u00d4ng th\u1ef1c hi\u1ec7n nghi\u00ean c\u1ee9u theo y\u00eau c\u1ea7u c\u1ee7a \u1ee6y ban Nh\u00e0 n\u01b0\u1edbc Anh qu\u1ed1c v\u1ec1 s\u00f4ng Thames). \u00d4ng l\u00e0 ng\u01b0\u1eddi c\u1ef1c k\u1ef3 gi\u1ecfi v\u00ec \u0111\u00e3 t\u1ef1 h\u1ecdc h\u1ecfi t\u1ea5t c\u1ea3, v\u00e0 \u00f4ng t\u1eebng n\u00f3i r\u1eb1ng m\u1ee5c ti\u00eau c\u1ee7a m\u00ecnh l\u00e0... ... kh\u00f4ng ph\u1ea3i \u0111\u1ec3 l\u1ea5y b\u1eb1ng c\u1ea5p n\u00e0y n\u1ecd m\u00e0 \u0111\u1ec3 h\u01b0\u1edbng n\u0103ng l\u1ef1c c\u1ee7a t\u00f4i v\u00e0o nh\u1eefng th\u1ee9 nghi\u00ean c\u1ee9u t\u1ea7m th\u01b0\u1eddng B\u1ea1n c\u00f3 d\u00e1m n\u00f3i th\u1ebf v\u1edbi th\u1ea7y gi\u00e1o kh\u00f4ng? Th\u1eadt ra nghi\u00ean c\u1ee9u c\u1eb7n k\u1ebd c\u00e1c ch\u1ea5t r\u1ea5t l\u00e0 l\u00fd th\u00fa \u2013 nh\u01b0 b\u1ea1n s\u1ebd bi\u1ebft sau \u0111\u00e2y... 51","Tr\u1eafc nghi\u1ec7m th\u00fa v\u1ecb v\u1ec1 v\u1eadt ch\u1ea5t Sau \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 c\u00f4ng vi\u1ec7c c\u1ea7n \u0111\u1ebfn k\u00ednh hi\u1ec3n vi. V\u00e0 \u0111\u1ec3 cho tr\u1eafc nghi\u1ec7m th\u00eam ph\u1ea7n k\u1ecbch t\u00ednh, ch\u00fang t\u00f4i s\u1eed d\u1ee5ng chi\u1ebfc k\u00ednh hi\u1ec3n vi c\u1ef1c nh\u1ea1y, nh\u01b0 chi\u1ebfc k\u00ednh \u0111\u00e3 nghi\u00ean c\u1ee9u nh\u1eefng chi\u1ebfc qu\u1ea7n \u1edf tr\u00ean. Theo b\u1ea1n c\u00f3 \u0111\u01b0\u1ee3c kh\u00f4ng? 1 T\u00ecm nguy\u00ean nh\u00e2n l\u00e0m m\u00e1y bay r\u01a1i. \u0110em chi\u1ebfc k\u00ednh hi\u1ec3n vi ra \u0111\u00e2y, T\u00e8o! 2 Nghi\u00ean c\u1ee9u \u0111\u1ea5t \u0111\u00e1 d\u01b0\u1edbi \u0111\u00e1y bi\u1ec3n. Tuy\u1ec7t v\u1eddi! 3 Ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng kim c\u01b0\u01a1ng. Ng\u01b0\u1eddi ti\u1ebfp theo! 4 K\u0007 i\u1ec3m tra xem chi\u1ebfc nh\u1eabn v\u00e0ng c\u1ee7a b\u1ea1n c\u00f3 ph\u1ea3i l\u00e0 v\u00e0ng nguy\u00ean ch\u1ea5t, kh\u00f4ng pha c\u00e1c ch\u1ea5t r\u1ebb ti\u1ec1n kh\u00e1c (ki\u1ec3m tra h\u00e0m l\u01b0\u1ee3ng v\u00e0ng). \u00f4ng \\\"ch\u00ec\\\" l\u1eafm \u0111\u1ea5y \u00f4ng \u0111\u1ea7u \\\"b\u1ea1c\\\" \u1ea1, nh\u01b0ng \u00f4ng s\u1ebd l\u00ean \\\"\u0111\u1ed3ng\\\" ngay khi bi\u1ebft t\u00f4i t\u00ecm th\u1ea5y g\u00ec \u1edf c\u1ee5c \\\"s\u1eaft\\\" n\u00e0y 52","ng\u1ecd ngu\u1eady! l\u0103ng x\u0103ng! l\u00fac nh\u00fac! qu\u1eb1n qu\u1ea1i! V\u1eb7n v\u1eb9o! u\u1ed1n \u00e9o! 53 Ch\u01b0a h\u1ebft, c\u00f2n c\u00f3 r\u1ea5t nhi\u1ec1u nh\u00e0 khoa h\u1ecdc kh\u00e1c s\u1eed d\u1ee5ng k\u00ednh hi\u1ec3n vi. Chi\u1ebfc k\u00ednh hi\u1ec3n vi l\u00e0 v\u1eadt d\u1ee5ng t\u00f3i c\u1ea7n thi\u1ebft \u0111\u1ed1i v\u1edbi nh\u1eefng ng\u01b0\u1eddi nghi\u00ean c\u1ee9u c\u00e1c th\u1ef1c th\u1ec3 s\u1ed1ng nh\u1ecf x\u00edu, (nh\u01b0ng v\u1eabn r\u1ea5t kinh kh\u1ee7ng). C\u00f3 th\u1ec3 l\u00e0 ch\u00fang nh\u1ecf th\u1eadt, nh\u01b0ng ch\u00fang c\u0169ng t\u1ea1o cho m\u00ecnh nh\u1eefng th\u00f3i quen r\u1ea5t kinh d\u1ecb. B\u1ea1n \u0111\u00e3 s\u1eb5n s\u00e0ng t\u00ecm hi\u1ec3u nh\u1eefng b\u00ed m\u1eadt nh\u1ecf b\u00e9 c\u1ee7a ch\u00fang? Tr\u1ea3 l\u1eddi: 2 R\u1ea5t kh\u00f3 s\u1eed d\u1ee5ng k\u00ednh hi\u1ec3n vi d\u01b0\u1edbi n\u01b0\u1edbc, v\u00e0 d\u01b0\u1edbi \u0111\u00e1y bi\u1ec3n s\u1ebd kh\u00f4ng \u0111\u1ee7 \u00e1nh s\u00e1ng \u0111\u1ec3 quan s\u00e1t \u0111\u01b0\u1ee3c g\u00ec. T\u1ed1t h\u01a1n l\u00e0 n\u00ean l\u1ea5y m\u1ed9t m\u1ea9u \u0111\u1ea5t \u0111\u00e1 \u0111em l\u00ean m\u00e0 nghi\u00ean c\u1ee9u. C\u00f2n l\u1ea1i th\u00ec to\u00e0n \u0110\u00daNG... 1 C\u00e1c nh\u00e0 \u0111i\u1ec1u tra th\u01b0\u1eddng quan s\u00e1t c\u00e1c m\u1ea3nh kim lo\u1ea1i v\u1ee1 t\u1eeb chi\u1ebfc m\u00e1y bay b\u1ecb tai n\u1ea1n \u0111\u1ec3 t\u00ecm nh\u1eefng v\u1ebft n\u1ee9t, v\u1ebft r\u1ea1n xu\u1ea5t hi\u1ec7n tr\u01b0\u1edbc khi x\u1ea3y ra th\u1ea3m ho\u1ea1. \u0110i\u1ec1u \u0111\u00f3 c\u00f3 th\u1ec3 l\u00e0m s\u00e1ng t\u1ecf nguy\u00ean nh\u00e2n tai n\u1ea1n. 3 K\u00ednh hi\u1ec3n vi s\u1ebd cho th\u1ea5y vi\u00ean kim c\u01b0\u01a1ng c\u00f3 \u0111\u01b0\u1ee3c m\u00e0i gi\u0169a v\u00e0 \u0111\u00e1nh b\u00f3ng ho\u00e0n h\u1ea3o hay kh\u00f4ng. Tuy nhi\u00ean n\u1ebfu b\u1ea1n kh\u00f4ng c\u00f3 kim c\u01b0\u01a1ng th\u00ec c\u00f3 th\u1ec3 nghi\u00ean c\u1ee9u nh\u1eefng h\u1ea1t mu\u1ed1i c\u0169ng \u0111\u01b0\u1ee3c (mu\u1ed1i th\u00ec nh\u00e0 n\u00e0o ch\u1ea3 s\u1eb5n). Tinh th\u1ec3 mu\u1ed1i tr\u00f4ng nh\u01b0 c\u00e1i h\u1ed9p m\u1ed7i m\u1eb7t kho\u1ea3ng 60 micromet vu\u00f4ng. Tuy th\u1ebf b\u1ea1n n\u00ean l\u00e0m v\u00e0o l\u00fac b\u1ed1 m\u1eb9 v\u1eafng nh\u00e0 th\u00ec h\u01a1n. Ai m\u00e0 bi\u1ebft \u0111\u01b0\u1ee3c. 4 Gi\u1ed1ng nh\u01b0 m\u1ecdi kim lo\u1ea1i kh\u00e1c, v\u00e0ng \u0111\u01b0\u1ee3c t\u1ea1o n\u00ean t\u1eeb nh\u1eefng tinh th\u1ec3 nh\u1ecf x\u00edu, ch\u1ec9 v\u00e0i micromet, v\u00e0 tr\u00f4ng nh\u01b0 nh\u1eefng c\u00e1i v\u1ea3y k\u1ef3 c\u1ee5c. B\u1eb1ng c\u00e1ch quan s\u00e1t h\u00ecnh d\u00e1ng c\u1ee7a tinh th\u1ec3, b\u1ea1n s\u1ebd bi\u1ebft \u0111\u00e2u l\u00e0 v\u00e0ng v\u00e0 \u0111\u00e2u l\u00e0 t\u1ea1p ch\u1ea5t.","th\u01b0\u1eddng l\u00fac nh\u00fac lu\u1ed3n l\u1ecdt Nh\u1ecf m\u00e0 \u0111\u00e1ng s\u1ee3 Ai \u0111\u00f3 l\u00e0 ng\u01b0\u1eddi \u0111\u1ea7u ti\u00ean nghi\u00ean c\u1ee9u s\u00e2u v\u1ec1 c\u00e1c \u0111\u1ed9ng th\u1ef1c v\u1eadt t\u00ed x\u00edu v\u00e0 ai \u0111\u00f3 t\u00ecnh c\u1edd l\u00e0 ch\u00fa l\u00f9n x\u1ea5u x\u00ed g\u1edbm ghi\u1ebfc. Ph\u1ea3i, \u0111\u00f3 l\u00e0 nh\u1eefng l\u1eddi b\u1ea1n b\u00e8 n\u00f3i v\u1ec1 anh ta... \u0111\u1ed1i th\u1ee7 c\u1ee7a anh ta th\u00ec c\u00f2n t\u1ec7 h\u01a1n. B\u1ea3ng phong th\u1ea7n: Robert Hooke (1635-1703) Qu\u1ed1c t\u1ecbch: V\u01b0\u01a1ng qu\u1ed1c Anh Robert tr\u00f4ng nh\u01b0 m\u1ed9t ch\u00fa l\u00f9n d\u1ecb d\u1ea1ng, v\u00e0 th\u00fa vui c\u1ee7a \u00f4ng ta l\u00e0 tung ra nh\u1eefng chuy\u1ec7n kh\u00f3 nghe v\u1ec1 ng\u01b0\u1eddi \u00f4ng ta kh\u00f4ng \u01b0a, th\u00ed d\u1ee5 nh\u01b0 nh\u00e0 b\u00e1c h\u1ecdc thi\u00ean t\u00e0i Isaac Newton (1642-1727). Newton \u1ea5y \u00e0? H\u1eebm, g\u00e3 v\u1edb v\u1ea9n. C\u00f3 m\u00e0 l\u1ea5y c\u00e1i k\u00ednh hi\u1ec3n vi c\u1ee7a t\u00f4i ra soi c\u1ea3 ng\u00e0y c\u0169ng kh\u00f4ng th\u1ea5y n\u00e3o g\u00e3 \u0111\u00e2u h\u1ebft! C\u00e1i thuy\u1ebft t\u00e1o r\u01a1i c\u1ee7a g\u00e3 c\u0169ng v\u1edb v\u1ea9n kh\u00f4ng k\u00e9m... C\u1ee7a \u0111\u00e1ng t\u1ed9i Hooke c\u0169ng th\u00f4ng minh t\u00e0i t\u00ecnh th\u1eadt, \u0111\u00e3 t\u1ef1 tay ch\u1ebf ra chi\u1ebfc k\u00ednh hi\u1ec3n vi v\u00e0 cho in cu\u1ed1n s\u00e1ch Micrographia (Soi d\u01b0\u1edbi k\u00ednh hi\u1ec3n vi \u2013 hay Super Soi) \u0111\u1ea7y nh\u1eefng minh ho\u1ea1 r\u00f9ng r\u1ee3n v\u1ec1 ph\u00e1t hi\u1ec7n c\u1ee7a m\u00ecnh. V\u00e0 h\u1eb3n b\u1ea1n s\u1ebd r\u1ea5t vui khi bi\u1ebft r\u1eb1ng ng\u01b0\u1eddi quen c\u0169 c\u1ee7a ch\u00fang ta, Leeuwenhoek r\u1ea5t kho\u00e1i cu\u1ed1n s\u00e1ch n\u00e0y - m\u1eb7c d\u00f9 m\u1ed9t ch\u1eef ti\u1ebfng Anh b\u1ebb \u0111\u00f4i \u00f4ng c\u0169ng kh\u00f4ng bi\u1ebft, nh\u01b0ng \u00f4ng r\u1ea5t th\u00edch h\u00ecnh minh ho\u1ea1. Nh\u01b0ng \u0111\u00e2y m\u1edbi l\u00e0 tuy\u1ec7t chi\u00eau c\u1ee7a Khoa h\u1ecdc R\u00f9ng m\u00ecnh: \u0110\u00edch th\u00e2n Robert Hooke s\u1ebd \u0111\u1ed9i m\u1ed3 s\u1ed1ng d\u1eady \u0111\u1ec3 k\u1ec3 cho ch\u00fang ta nghe v\u1ec1 nh\u1eefng kh\u00e1m ph\u00e1 c\u1ee7a \u00f4ng... 54","Robert Hooke b\u1ea5t t\u1eed M\u1ea5y gi\u1edd r\u1ed3i? \u1ed2! \u0111\u00e2y l\u00e0 ni\u1ec1m t\u1ef1 h\u00e0o v\u00e0 c\u0169ng l\u00e0 T\u00f4i \u0111\u00e3 ch\u1ebft th\u00fa vui c\u1ee7a t\u00f4i - chi\u1ebfc k\u00ednh hi\u1ec3n vi. \u0111\u01b0\u1ee3c bao l\u00e2u r\u1ed3i \u1ea5y nh\u1ec9? Xin l\u1ed7i nh\u00e9, nh\u00ecn th\u1ea5y n\u00f3 l\u00e0 t\u00f4i kh\u00f4ng ch\u1ecbu \u0111\u01b0\u1ee3c - ngh\u1ec1 c\u1ee7a t\u00f4i m\u00e0! V\u00f4 t\u01b0 \u0111i! Xin l\u1ed7i b\u1ea1n \u0111\u1ecdc, R.HOOKE l\u00e0 ng\u01b0\u1eddi c\u1ef1c k\u1ef3 t\u1ef1 cao t\u1ef1 \u0111\u1ea1i. Ng\u1ecdn \u0111\u00e8n d\u1ea7u cung c\u1ea5p \u00e1nh s\u00e1ng - chi\u1ebfc g\u01b0\u01a1ng n\u00e0y c\u00f3 t\u00e1c d\u1ee5ng l\u00e0m t\u0103ng \u0111\u1ed9 s\u00e1ng v\u00e0 chi\u1ebfu n\u00f3 v\u00e0o n\u01a1i \u0111\u1eb7t m\u1eabu v\u1eadt. Qu\u1ea3 c\u1ea7u N\u00f3i th\u1eadt ch\u1ee9 c\u00e1c k\u00ednh B\u00ecnh d\u1ea7u th\u1ee7y tinh hi\u1ec3n vi c\u1ee7a Hooke thua xa c\u1ee7a Leeuwenhoek. Th\u1ebf Ng\u1ecdn l\u1eeda th\u1ea5u k\u00ednh n\u00ean \u00f4ng \u0111\u00e3 b\u1ecf s\u00f3t m\u1ea5t nhi\u1ec1u th\u1ee9 m\u00e0 nh\u00e0 khoa k\u00ednh hi\u1ec3n h\u1ecdc ng\u01b0\u1eddi H\u00e0 Lan \u0111\u00e3 ph\u00e1t vi ch\u0129a v\u00e0o hi\u1ec7n ra. ti\u00eau b\u1ea3n T\u00f4i nh\u00ecn v\u00e0o k\u00ednh nh\u01b0 th\u1ebf n\u00e0y.","D\u00f9ng chi\u1ebfc k\u00ednh hi\u1ec3n vi c\u1ee7a m\u00ecnh, t\u00f4i quan s\u00e1t nh\u1eefng th\u1ef1c v\u1eadt t\u00ed x\u00edu nh\u01b0 n\u1ea5m v\u00e0 b\u00f4ng tuy\u1ebft. R\u1ea5t kh\u00f3 nh\u00ecn \u0111\u01b0\u1ee3c b\u00f4ng tuy\u1ebft v\u00ec n\u00f3 c\u1ee9 tan ra ngay t\u1ee9c th\u00ec. Th\u1ebf n\u00ean t\u00f4i ph\u1ea3i ng\u1ed3i ngo\u00e0i tr\u1eddi l\u1ea1nh \u0111\u1ec3 quan s\u00e1t n\u00f3. C\u1ee9 nh\u01b0 l\u00e0 B\u00f4ng tuy\u1ebft chuy\u1ec7n b\u00f4ng ph\u00e8ng \u1ea5y! N\u1ea5m M\u1ed9t h\u00f4m t\u00f4i quan s\u00e1t mi\u1ebfng T\u00f4i \u0111\u1eb7c bi\u1ec7t quan t\u00e2m t\u1edbi th\u1ef1c n\u00fat chai vang. N\u00f3 l\u00e0 m\u1ed9t lo\u1ea1i v\u1eadt. T\u00f4i quan s\u00e1t l\u00e1 c\u00e2y t\u1ea7m g\u1ed7 v\u00e0 t\u00f4i nh\u00ecn th\u1ea5y nh\u1eefng c\u00e1i ma v\u00e0 th\u1ea5y ch\u00fang c\u00f3 nh\u1eefng h\u1ed9p nh\u1ecf x\u00edu x\u1ebfp li\u1ec1n nhau c\u00e1i l\u00f4ng nh\u1ecf x\u00edu. \u201cCh\u00e0, hay tr\u00ean \u0111\u00f3. T\u00f4i g\u1ecdi ch\u00fang l\u00e0 \u201ct\u1ebf b\u00e0o\u201d. \u0110\u00f3 c\u00f3 th\u1ec3 th\u1eadt!\u201d, t\u00f4i ngh\u0129 g\u1ecdi l\u00e0 m\u1ed9t \/ b\u1ee5ng \u2013 ch\u00fang kh\u00e1m ph\u00e1 t\u1eed n\u1eb1m \u0111\u00f3 l\u00e0m t\u1ebf, t\u00f4i ngh\u0129 c\u00e1i qu\u1ef7 g\u00ec v\u1eady! kh\u00f4ng bi\u1ebft? T\u00f4i ch\u1ea1m v\u00e0o nh\u1eefng c\u00e1i O\u00e1i, tay t\u00f4i! l\u00f4ng \u0111\u00f3, d\u01b0\u1edbi k\u00ednh hi\u1ec3n vi Th\u00e0 ch\u1ebft \u0111i v\u00e0 l\u1eadp t\u1ee9c b\u1ecb m\u1ed9t c\u00e1i l\u00f4ng c\u1eafm v\u00e0o ng\u00f3n tay. Ch\u1ea5t \u0111\u1ed9c c\u00f2n h\u01a1n! t\u1eeb l\u00e1 c\u00e2y ch\u1ea1y v\u00e0o ng\u00f3n tay t\u00f4i. C\u00fa ch\u00edch khi\u1ebfn t\u00f4i b\u1eebng b\u1eebng c\u1ea3 ng\u01b0\u1eddi. Th\u1eed l\u1ea1i l\u1ea7n n\u1eefa xem sao... Th\u1ef1c ra th\u00ec Hooke kh\u01a1ng r\u00f5 t\u1ebf b\u00e0o l\u00e0 g\u00ec v\u00e0 n\u0129 ho\u1ea1t \u0111\u1ed9ng ra sao (B\u1ea1n c\u0129 th\u1ec3 bi\u1ebft n\u1ebfu \u0111\u1ecdc trang 101), nh\u01b0ng d\u00f9 sao vi\u1ec7c kh\u00e1m ph\u00e1 ra ch\u00fang v\u1eabn l\u00e0 m\u1ed9t th\u00e0nh t\u1ef1u v\u0129 \u0111\u1ea1i. Sau \u0111\u00e2y ch\u00fang ta s\u1ebd t\u00ecm hi\u1ec3u xem Hooke \u0111\u00e3 nghi\u00ean c\u1ee9u nh\u1eefng con b\u1ecd nh\u01b0 th\u1ebf n\u00e0o... nh\u01b0ng tr\u01b0\u1edbc 56","h\u1ebft h\u00e3y t\u00ecm hi\u1ec3u ch\u00fat ch\u00fat v\u1ec1 \u0111\u00e1m n\u1ea5m m\u1ed1c v\u00e0 nh\u1eefng th\u1ef1c v\u1eadt t\u00ed x\u00edu n\u00e0y ch\u00fat \u0111\u00e3. Ph\u1ea3i \u0111\u1ea5y, t\u01a1i s\u1ee3 l\u00e0 ch\u00fang ta ph\u1ea3i... H\u1ed3 s\u01a1 vi sinh v\u1eadt vi t\u00ednh T\u00caN: Vi th\u1ef1c v\u1eadt TH\u00d4NG TIN C\u01a0 B\u1ea2N: C\u00e1c nh\u00f3m vi th\u1ef1c v\u1eadt ch\u00ednh l\u00e0... 1 N\u1ea5m \u2013 bao g\u1ed3m m\u1ed1c, meo v\u00e0 men 2 T\u1ea3o \u2013 nh\u1eefng vi th\u1ef1c v\u1eadt xanh l\u00e1 c\u00e2y th\u01b0\u1eddng th\u1ea5y trong ao h\u1ed3 n\u01b0\u1edbc \u0111\u1ecdng. 3 \u0110\u1ecba y \u2013 th\u1ef1c t\u1ebf l\u00e0 trung gian gi\u1eefa n\u1ea5m v\u00e0 t\u1ea3o. Th\u01b0\u1eddng th\u1ea5y \u1edf nh\u1eefng n\u01a1i kh\u1eafc nghi\u1ec7t nh\u01b0 Nam c\u1ef1c \u2013 b\u1ea1n c\u00f3 c\u00f2n mu\u1ed1n \u0111\u1ebfn \u0111\u00f3 ngh\u1ec9 h\u00e8 kh\u00f4ng? NH\u1eeeNG CHI TI\u1ebeT R\u00d9NG M\u00ccNH: B\u1ea1n c\u00f3 mu\u1ed1n c\u00f3 m\u1ed9t \u00edt t\u1ea3o kh\u00f4ng? \u0110\u1eebng c\u1ecd b\u1ed3n c\u1ea7u v\u00e0i T\u1ea3o ph\u00e1t tri\u1ec3n m\u1ea1nh trong n\u01b0\u1edbc b\u1ea9n. V\u00e0 m\u1ed9t trong nh\u1eefng n\u01a1i \u01b0a th\u00edch tu\u1ea7n l\u1ec5 l\u00e0 c\u00f3 ngay. c\u1ee7a ch\u00fang l\u00e0... Rong t\u1ea3o d\u1ec5 th\u01b0\u01a1ng? Nhi\u1ec1u nh\u00e0 khoa h\u1ecdc cho r\u1eb1ng t\u1ea3o c\u00f3 n\u00e9t duy\u00ean ng\u1ea7m, nh\u1ea5t l\u00e0 lo\u1ea1i vi t\u1ea3o tr\u00f4ng nh\u01b0 nh\u1eefng tr\u00e1i banh s\u1ed1ng \u0111\u1ed9ng d\u01b0\u1edbi k\u00ednh hi\u1ec3n vi. Ch\u00fang t\u00f4i quy\u1ebft \u0111\u1ecbnh s\u1ebd \u0111\u1eb7t t\u1ea3o trong ch\u00ednh m\u00f4i tr\u01b0\u1eddng c\u1ee7a ch\u00fang, v\u00e0 m\u1edf c\u1eeda h\u00e0ng t\u1ea3o \u201cc\u1ea3nh\u201d \u0111\u1ea7u ti\u00ean tr\u00ean th\u1ebf gi\u1edbi. GHI CH\u00da... Ph\u1ea3i r\u1ed3i, ng\u01b0\u1eddi ta th\u01b0\u1eddng ch\u1ec9 b\u00e1n c\u00e1c lo\u1ea1i c\u00e2y c\u1ea3nh nh\u01b0 bon-sai, c\u00e2y th\u1ebf hay hoa l\u00e1, nh\u01b0ng l\u1ea7n n\u00e0y ch\u00fang t\u00f4i quy\u1ebft \u0111\u1ecbnh b\u00e1n t\u1ea3o c\u1ea3nh, lo\u00e0i th\u1ef1c v\u1eadt v\u1eabn b\u01a1i l\u1ed9i \u0111\u1ea7y d\u01b0\u1edbi ao h\u1ed3, t\u1ea1o cho n\u01b0\u1edbc ao m\u00e0u xanh l\u1edd l\u1edd \u0111\u1eb7c tr\u01b0ng.","C\u1eecA H\u00c0NG T\u1ea2O C\u1ea2NH l\u00e0nh ! B\u1ea1n l\u00e0 nh\u00e0 khoa h\u1ecdc c\u00f4 \u0111\u01a1n? Ph\u00e2n \u0111\u00f4i! Qu\u00e1 d\u1ec5!Ngon V\u00e0 b\u1ea1n \u0111ang mu\u1ed1n t\u00ecm m\u1ed9t \u0111\u00f4i! ng\u01b0\u1eddi b\u1ea1n nh\u1ecf b\u00e9, ng\u01b0\u1eddi s\u1ebd ch\u1ecbu kh\u00f3 l\u1eafng nghe nh\u1eefng l\u00fd thuy\u1ebft Ph\u00e2n khoa h\u1ecdc h\u00f3c b\u00faa c\u1ee7a b\u1ea1n m\u1ed9t c\u00e1ch th\u00e1n ph\u1ee5c? Ch\u1eb3ng c\u1ea7n m\u1ea5t c\u00f4ng t\u00ecm ki\u1ebfm! C\u1ee9 g\u1ecdi - v\u00e0 ch\u00fang t\u00f4i t\u1edbi ngay! ...CH\u00da \u00dd... T\u1ea3o sinh s\u00f4i b\u1eb1ng c\u00e1ch t\u1ef1 ph\u00e2n \u0111\u00f4i. B\u1ea1n c\u1ea7n m\u1ed9t lo\u1ea1i vi sinh v\u1eadt kh\u00e1c \u0103n t\u1ea3o tr\u01b0\u1edbc khi ch\u00fang sinh s\u00f4i \u0111\u00f4ng \u0111\u00fac qu\u00e1 m\u1ee9c v\u00e0 \u0111\u1ea7u \u0111\u1ed9c ngu\u1ed3n n\u01b0\u1edbc... v\u00e0 n\u1ebfu ch\u1eb3ng may b\u1ea1n r\u01a1i xu\u1ed1ng \u0111\u00f3! 1 Ceratium H\u00ecnh d\u00e1ng: Tr\u00f4ng nh\u01b0 nh\u1eefng mi\u1ebfng gi\u1ea5y trang tr\u00ed c\u00e2y th\u00f4ng b\u1ecb h\u1ecfng. Hoan h\u00f4! K\u00edch th\u01b0\u1edbc: 0,5mm \u0110\u1eb7c \u0111i\u1ec3m: Nh\u1eefng c\u00e1i gai nh\u01b0 m\u0169i gi\u00e1o b\u1ea3o v\u1ec7 ch\u00fang kh\u1ecfi nh\u1eefng vi sinh v\u1eadt kh\u00e1c. Th\u1ee9c \u0103n: Kh\u00f4ng c\u1ea7n ph\u1ea3i cho \u0103n \u2013 t\u1ea3o ceratium s\u1eed d\u1ee5ng \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi v\u00e0 kh\u00ed cacbon dioxit (CO2) \u0111\u1ec3 t\u1ea1o ra \u0111\u01b0\u1eddng l\u00e0m th\u1ee9c \u0103n \u2013 qu\u00e1 tr\u00ecnh n\u00e0y g\u1ecdi l\u00e0 quang h\u1ee3p. 58","Ghi ch\u00fa: B\u1ea1n c\u00f3 th\u1ec3 d\u00f9ng lo\u1ea1i t\u1ea3o n\u00e0y nh\u01b0 m\u1ed9t c\u00e1i nhi\u1ec7t k\u1ebf. N\u01b0\u1edbc c\u00e0ng \u1ea5m ch\u00fang c\u00e0ng m\u1ecdc ra nhi\u1ec1u gai. Nh\u1edd th\u1ebf b\u1ea1n s\u1ebd bi\u1ebft n\u01b0\u1edbc trong b\u1ed3n t\u1eafm \u0111\u1ee7 \u1ea5m ch\u01b0a! 2 T\u1ea3o c\u00e1t H\u00ecnh d\u00e1ng: Kh\u00f4ng th\u1ec3 t\u1ea3 n\u1ed5i! \u1ed2, th\u1ef1c ra b\u1ea1n ngh\u0129 sao? K\u00edch th\u01b0\u1edbc: 0,2mm \u0110\u1eb7c \u0111i\u1ec3m: Ch\u00fang l\u1ea5p l\u00e1nh d\u01b0\u1edbi \u00e1nh s\u00e1ng v\u00ec c\u00f3 c\u01a1 th\u1ec3 trong su\u1ed1t v\u00e0 v\u1ecf ngo\u00e0i r\u1eafn ch\u1eafc tr\u00f4ng nh\u01b0 c\u00e1i h\u1ed9p ch\u1ee9a \u0111\u1ea7y silic, \u0111\u00e2y c\u0169ng l\u00e0 ch\u1ea5t t\u1ea1o n\u00ean c\u00e1t hay k\u00ednh. Th\u1ee9c \u0103n: Quang h\u1ee3p. \u0110\u1ec3 ng\u0103n kh\u00f4ng cho \u0111\u00e1m t\u1ea3o c\u1ea3nh c\u1ee7a b\u1ea1n sinh s\u00f4i qu\u00e1 nhi\u1ec1u, t\u1ea1i sao kh\u00f4ng th\u1eed d\u00f9ng m\u1ed9t con v\u1eadt tr\u00f4ng gi\u1ed1ng th\u1ef1c v\u1eadt? N\u00f3 r\u1ea5t l\u1eadp d\u1ecb v\u00e0 hoang d\u00e3... 3 Th\u1ee7y t\u1ee9c H\u00ecnh d\u00e1ng: \u0110\u00f4i g\u0103ng cao su xanh l\u00e8. \u00c1i! \u1ed0i! K\u00edch th\u01b0\u1edbc: 1,25cm \u0110\u1eb7c \u0111i\u1ec3m: Nh\u1eefng c\u00e1i ng\u00f2i ph\u00f3ng ra t\u1eeb c\u00e1c ng\u00f3n s\u1ebd gi\u1ebft b\u1ea5t k\u1ef3 th\u1ee9 g\u00ec \u0111\u1ebfn g\u1ea7n. Ch\u00e0, t\u1ee9c th\u1eadt! Th\u1ee9c \u0103n: Nh\u1eefng ng\u00f3n tay s\u1ebd t\u00f3m l\u1ea5y con m\u1ed3i v\u00e0 \u0111\u01b0a v\u00e0o mi\u1ec7ng con th\u1ee7y t\u1ee9c. 59","Nh\u0169ng nhi\u1ec5u n\u1ea5m m\u1ed1c B\u1ea1n \u0111\u1ea3 \u0111\u1ea3o t\u1ea3o? V\u1eady th\u00ec c\u00f3 l\u1ebd b\u1ea1n s\u1ebd l\u00e0 ng\u01b0\u1eddi n\u00e1o n\u1ee9c v\u1edbi n\u1ea5m? Ph\u00f3ng to 500 l\u1ea7n d\u01b0\u1edbi k\u00ednh hi\u1ec3n vi, n\u1ea5m tr\u00f4ng nh\u01b0 nh\u1eefng con giun \u0111\u1ecfm d\u00e1ng v\u1edbi m\u00e1i t\u00f3c m\u00ec t\u00f4m cua. Nh\u01b0ng t\u1eadp qu\u00e1n \u0103n u\u1ed1ng c\u1ee7a ch\u00fang th\u00ec kh\u00f4ng ngon l\u1eafm \u2013 nh\u01b0 b\u1ea1n s\u1ebd bi\u1ebft sau \u0111\u00e2y... PH\u00c9P T\u1eaeC CHH\u01af\u1edaNG D\u1eaaN O N\u1ea4M M\u1ed0C N\u1ebfu b\u1ea1n mu\u1ed1n \u0111\u01b0\u1ee3c v\u00e0o nh\u1eefng T\u00e1c gi\u1ea3: Madam Meo X\u01a1i! Qui t\u1eafc \u1ea9m th\u1ef1c ng\u00f4i nh\u00e0 t\u1ed1t \u0102n l\u00e0 t\u1ed1i quan tr\u1ecdng \u0111\u1ed1i v\u1edbi n\u1ea5m m\u1ed1c nh\u1ea5t, y\u00eau c\u1ea7u \u2013 ph\u1ea3i \u0111\u1ea3m b\u1ea3o l\u00fac n\u00e0o c\u0169ng ph\u1ea3i k\u1ec1nh b\u1eaft bu\u1ed9c l\u00e0 ph\u1ea3i b\u1ee5ng (c\u00f3 \u1ee3 c\u0169ng kh\u00f4ng sao) \u0111\u00fang ph\u00e9p t\u1eafc \u2013 v\u00ec th\u1ebf xin nh\u1edb quy t\u1eafc, M\u1ed1c Meo! Ch\u00f3p ch\u00e9p! Ngon qu\u00e1! Tuy\u1ec7t! X\u01a1i! \u00d4\u00cf! B\u1ed1n \u0111i\u1ec1u kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e9p KH\u00d4NG BAO GI\u1edc... \u2022\t X\t in ph\u00e9p tr\u01b0\u1edbc khi \u0103n \u2022\t \tN\u00f3i \u201cM\u1eddi\u201d hay \u201cC\u00e1m \u01a1n\u201d \u2022\t \tXin th\u00eam \u2013 c\u1ee9 vi\u1ec7c t\u1ef1 nhi\u00ean. \u2022\t K\t h\u00f4ng r\u1eddi kh\u1ecfi b\u00e0n \u0103n khi ch\u01b0a ch\u00e9n h\u1ebft c\u1ea3 b\u00e0n","Hai \u0111i\u1ec1u n\u00ean l\u00e0m LU\u00d4N... \u2022 Chu\u1ea9n b\u1ecb ch\u00e9n m\u1ecdi th\u1ee9 \u2013 t\u1eeb keo d\u00e1n t\u01b0\u1eddng, kim lo\u1ea1i trong l\u1edbp s\u01a1n, g\u1ed7, nh\u1ef1a. N\u1ea5m m\u1ed1c m\u00e0 l\u00e0m cao l\u00e0 b\u1ea5t l\u1ecbch s\u1ef1. \u2022 N\u00f3i b\u1ecdn vi khu\u1ea9n tr\u00e1nh cho xa. C\u00e1ch t\u1ed1t nh\u1ea5t l\u00e0 phun ra nh\u1eefng ch\u1ea5t di\u1ec7t khu\u1ea9n nh\u01b0 cacbon dioxit (CO2) hay hydro cyanide. \u0110\u00daNG. H\u1ea0 G\u1ee4C! T\u00f4i \u0111\u1ea3m b\u1ea3o ch\u1ee7 nh\u00e0 s\u1ebd c\u1ea3m \u01a1n c\u00e1c b\u1ea1n l\u1eafm l\u1eafm! A\u00d9! Nh\u1eefng \u0111i\u1ec1u c\u1ea7n bi\u1ebft v\u1ec1 n\u1ea5m m\u1ed1c 1 \u0007N\u1ea5m m\u1ed1c s\u1ebd \u0103n m\u1ecdi th\u1ee9 b\u1eb1ng g\u1ed7 trong nh\u00e0 b\u1ea1n. N\u00f3 b\u1eaft \u0111\u1ea7u xu\u1ea5t hi\u1ec7n t\u1ea1i nh\u1eefng n\u01a1i \u1ea9m th\u1ea5p v\u00e0 r\u1ed3i c\u00e1c s\u1ee3i n\u1ea5m lan r\u1ed9ng ra n\u01a1i kh\u00f4 r\u00e1o tr\u00ean t\u01b0\u1eddng v\u00e0 s\u00e0n! C\u00e1ch duy nh\u1ea5t \u0111\u1ec3 ng\u0103n ch\u1eb7n l\u00e0 lo\u1ea1i b\u1ecf kh\u00f4ng th\u01b0\u01a1ng ti\u1ebfc nh\u1eefng ph\u1ea7n g\u1ed7 \u0111\u00e3 v\u00e0 s\u1eafp b\u1ecb m\u1ee5c. 2 N\u0007 \u1ea5m m\u1ed1c s\u1ebd \u0111\u1ea9y m\u1ecdi th\u1ee9 sang m\u1ed9t b\u00ean. C\u00e1c s\u1ee3i c\u1ee7a n\u00f3 \u0111\u01b0\u1ee3c b\u1ecdc ch\u1ea5t ki-tin, l\u00e0 ch\u1ea5t r\u1eafn ch\u1eafc b\u1ea3o v\u1ec7 c\u01a1 th\u1ec3 c\u1ee7a \u0111\u00e1m c\u00f4n tr\u00f9ng v\u00e0 l\u00e0m b\u1ecd c\u00e1nh c\u1ee9ng tr\u1edf n\u00ean r\u1ea5t c\u1ee9ng. M\u1ed9t ch\u1ea5t r\u1eafn ch\u1eafc C\u1eadu n\u00f3i sao, s\u1ebd b\u1ea3o v\u1ec7 ta kh\u1ecfi b\u1ecb X\u00cc-TIN \u00e1? T\u1edb c\u0169ng nghi\u1ec1n n\u00e1t... th\u1ea5y th\u1ebf! N\u00d3 L\u00c0 KI-TIN! 3 N\u0007 \u1ea5m m\u1ed1c ch\u1ec9 t\u1ea1o ra m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf ch\u1ea5t \u0111\u1ed9c v\u00e0 ch\u00fang kh\u00f4ng g\u00e2y h\u1ea1i cho con ng\u01b0\u1eddi \u2013 th\u01b0\u1eddng l\u00e0 nh\u01b0 th\u1ebf. Nh\u01b0ng h\u1ed3i nh\u1eefng n\u0103m 1920, ch\u1ea5t \u0111\u1ed9c nguy hi\u1ec3m ac-s\u00ea-nic th\u01b0\u1eddng \u0111\u01b0\u1ee3c ng\u01b0\u1eddi ta cho v\u00e0o trong s\u01a1n. N\u1ea5m m\u1ed1c \u0103n th\u1ee9 s\u01a1n \u0111\u1ed9c n\u00e0y v\u00e0 th\u1ea3i kh\u00ed \u0111\u1ed9c ra ngo\u00e0i \u2013 n\u00f3 c\u00f3 m\u00f9i t\u1ecfi \u2013 v\u00e0 l\u00e0m nhi\u1ec1u ng\u01b0\u1eddi thi\u1ec7t m\u1ea1ng. 61","Nghe h\u1ea5p d\u1eabn kh\u00f4ng? V\u00e0 c\u00e1i \u0111\u00e1m ph\u00e1 ph\u00e1ch n\u00e0y s\u1ebd l\u00e0m b\u1ea1n b\u1ef1c m\u00ecnh, th\u00f4i kh\u00f4ng cho ch\u00fang l\u00ean gi\u01b0\u1eddng n\u1eefa. Qu\u00ean \u0111i. Thay v\u00ec th\u1ebf, t\u1ea1i sao kh\u00f4ng d\u00f9ng c\u00e1i k\u00ednh hi\u1ec3n vi c\u1ee7a m\u00ecnh \u0111\u1ec3 nghi\u00ean c\u1ee9u m\u1ea5y con b\u1ecd. Ph\u1ea7n c\u00f2n l\u1ea1i c\u1ee7a ch\u01b0\u01a1ng n\u00e0y d\u00e0nh cho nh\u1eefng con b\u1ecd t\u00ed x\u00edu ch\u1ec9 c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y qua k\u00ednh hi\u1ec3n vi m\u00e0 th\u00f4i. \u0110\u00e1m b\u1ecd n\u00e0y kh\u00f4ng c\u00f3 ch\u00fat c\u01a1 may chi\u1ebfn th\u1eafng trong c\u00e1c cu\u1ed9c thi s\u1eafc \u0111\u1eb9p, v\u00e0 nh\u1eefng th\u00f3i quen c\u1ee7a ch\u00fang th\u00ec th\u00f4i r\u1ed3i. B\u1ea1n \u0111\u00e3 s\u1eb5n s\u00e0ng \u0111\u1ed1i m\u1eb7t v\u1edbi nh\u1eefng con b\u1ecd t\u00edu x\u00edu ch\u01b0a? B\u1ecd b\u1eb9t b\u00e9t nh\u00e8 1: \u0110i l\u1eadu v\u00e9 1 Nhi\u1ec1u lo\u00e0i b\u1ecd c\u00f3 nh\u1eefng con b\u1ecd nh\u1ecf h\u01a1n n\u1eefa, d\u00e0i ch\u01b0a \u0111\u1ea7y 0,2mm s\u1ed1ng tr\u00ean ng\u01b0\u1eddi. R\u1eadn ong b\u00e1m v\u00e0o... ph\u1ea3i r\u1ed3i, b\u00e1m v\u00e0o ong ch\u1ee9 c\u00f2n \u0111\u00e2u n\u1eefa? T\u1edb th\u00edch Qu\u00e1 \u1ed5n! \u0103n theo Th\u1ebf l\u00e0 t\u1eeb \u0111\u00e1m ong. nay ta h\u1ebft long \u0111ong! M\u1ed9t s\u1ed1 th\u00ec hi\u1ec1n kh\u00f4, v\u00ec th\u1ebf t\u00f4i \u0111o\u00e1n ch\u00fang coi con ong l\u00e0 ph\u01b0\u01a1ng ti\u1ec7n ch\u1edf ch\u00fang \u0111i ch\u01a1i l\u00f2ng v\u00f2ng m\u00e0 th\u00f4i. 2 R\u1eadn chim s\u1ed1ng tr\u00ean chim ch\u00f3c. Tr\u00ean ng\u01b0\u1eddi m\u1ed9t lo\u00e0i v\u1eb9t \u1edf Mexico c\u00f3 t\u1edbi 30 lo\u1ea1i r\u1eadn kh\u00e1c nhau. M\u1ed9t s\u1ed1 \u0103n nh\u1eefng m\u1ea9u l\u00f4ng r\u1ee5ng v\u00e0 da ch\u1ebft. C\u00f3 l\u1ebd ch\u1eb3ng m\u1ea5y ch\u1ed1c da l\u00f4ng con v\u1eb9t s\u1ebd h\u1ebft veo. 3 M\u1ea5y con gi\u1ea3 b\u1ecd c\u1ea1p (pseudoscorpion) ngao du \u0111\u1ea5t tr\u1eddi nh\u1edd b\u00e1m v\u00e0o l\u00f4ng con ru\u1ed3i. Khi \u0111\u00e3 ch\u00e1n c\u1ea3nh t\u1ea5t b\u1eadt \u0111i l\u1ea1i, ch\u00fang h\u1ea1 con ru\u1ed3i xu\u1ed1ng m\u1eb7t \u0111\u1ea5t, b\u1eb1ng c\u00e1ch c\u1eafp cho m\u1ea5y nh\u00e1t b\u1eb1ng \u0111\u00f4i c\u00e0ng \u0111\u1ed9c \u0111\u1ecba, v\u00e0 r\u1ed3i thi nhau x\u1ea3 th\u1ecbt k\u1ebb \u0111\u00e3 ch\u1edf ch\u00fang \u0111i ch\u01a1i! B\u1ea1n kh\u00f4ng ng\u1ea1i nh\u00ecn th\u1eadt g\u1ea7n m\u1ea5y con b\u00e1o \u00e2n gi\u1ea3 o\u00e1n n\u00e0y ch\u1ee9? V\u1eady th\u00ec \u0111\u01b0\u1ee3c, sau \u0111\u00e2y l\u00e0 m\u1ea5y th\u1ee9 b\u1ea1n c\u00f3 th\u1ec3 b\u1eadp v\u00e0o... Ai b\u1ea3o c\u00e1c nh\u00e0 khoa h\u1ecdc ch\u1ec9 r\u1ed7i h\u01a1i n\u00e0o? 62","K\u00ednh hi\u1ec3n vi tinh vi: sinh v\u1eadt trong \u0111\u1ea5t \u0110\u1ea5t tr\u1ed3ng \u0111\u1ea7y r\u1eaby nh\u1eefng con b\u1ecd v\u00e0 sau \u0111\u00e2y l\u00e0 hai lo\u00e0i ph\u1ed5 bi\u1ebfn nh\u1ea5t. B\u1ea1n s\u1ebd th\u1ea5y... nh\u00ecn k\u1ef9 v\u00e0o... N\u1ebfu b\u1ea1n kh\u00f4ng nh\u00ecn th\u1ea5y g\u00ec, h\u00e3y \u0111\u1ecdc xu\u1ed1ng d\u01b0\u1edbi. Ch\u00e0, k\u00ednh hi\u1ec3n vi tinh vi th\u1eadt! B\u1ea1n c\u00f3 th\u1ec3 th\u1ef1c s\u1ef1 nh\u00ecn th\u1ea5y nh\u1eefng con v\u1eadt n\u00e0y... GI\u1ea2 B\u00d2 C\u1ea0P CH\u00c0, M\u1ed8T CON \u0110U\u00d4I XO\u1eaeN B\u00c9O m\u1ecdng! \u0110\u00f4i c\u00e0ng Nh\u1eefng chi\u1ebfc l\u00f4ng c\u00f3 ch\u1ea5t \u0111\u1ed9c \u1edf \u0111\u1ea7u c\u00e0ng c\u1ea3m nh\u1eadn \u0111\u01b0\u1ee3c b\u1ecdn vi sinh v\u1eadt nh\u1ecf h\u01a1n \u2013 ph\u1ea3i th\u1ebf th\u00f4i b\u1edfi v\u00ec d\u01b0\u1edbi \u0111\u1ea5t th\u00ec t\u1ed1i \u0111en m\u00e0 \u0111\u00e1m vi sinh v\u1eadt n\u00e0y ch\u01b0a ph\u00e1t minh ra \u0111\u00e8n \u0111i\u1ec7n Gi\u1ea3 b\u00f2 c\u1ea1p x\u01a1i \u0111u\u00f4i xo\u1eafn. (\u0110\u00fang th\u1ebf \u0111\u1ea5y, ch\u00fang c\u00f3 c\u00e1i \u0111u\u00f4i xo\u1eafn t\u00edt nh\u01b0 l\u00f2 xo v\u00e0 n\u1ebfu ch\u00fang to h\u01a1n ta c\u00f3 th\u1ec3 d\u00f9ng n\u00f3 thay tr\u00f2 th\u00fa nh\u00fan trong c\u00f4ng vi\u00ean \u0111\u01b0\u1ee3c \u0111\u1ea5y!) \u0110U\u00d4I XO\u1eaeN \u00c1! M\u1ed8T G\u00c3 GI\u1ea2 B\u00d2 C\u1ea0P QU\u00c1I QU\u1ef6! C\u00e1i \u0111u\u00f4i xo\u1eafn S\u00e1u ch\u00e2n ng\u1eafn Mi\u1ec7ng \u0111\u1eb7c bi\u1ec7t t\u00edt nh\u01b0 l\u00f2 xo ng\u1ee7n m\u1eadp m\u1ea1p \u0111\u1ec3 nhai n\u1eb1m d\u01b0\u1edbi b\u1ee5ng","\u0110\u1ebfn \u0111\u00e2y th\u00ec b\u1ea1n ngh\u0129 ch\u01b0\u01a1ng n\u00e0y th\u1ebf n\u00e0o? B\u1ea1n th\u1ea5y kinh t\u1edfm v\u00e0 r\u00f9ng m\u00ecnh v\u00ec nh\u1eefng con r\u1eadn? Ph\u1ea3i th\u00f4i. Sau \u0111\u00e2y l\u00e0 c\u01a1 h\u1ed9i ch\u01b0a t\u1eebng c\u00f3 \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m kh\u1ee7ng khi\u1ebfp c\u1ee7a \u0111\u00e1m ch\u00ed r\u1eadn... ch\u00ed ch\u1ebft. B\u1ecd b\u1eb9t b\u00e9t nh\u00e8 2: H\u00fat m\u00e1u Qu\u00ean \u0111\u00e1m ma-c\u00e0-r\u1ed3ng \u0111i \u2013 m\u1ed9t s\u1ed1 lo\u1ea1i b\u1ecd c\u00f2n kh\u1ee7ng khi\u1ebfp \u0111\u1ebfn \u0111\u1ed9 nh\u1eefng tr\u00f2 t\u00e0n b\u1ea1o c\u1ee7a B\u00e1 t\u01b0\u1edbc Dracula ch\u1ec9 l\u00e0 tr\u00f2 tr\u1ebb con. B\u1ea1n kh\u00f4ng tin \u01b0? \u0110\u01b0\u1ee3c th\u00f4i, b\u1ea1n s\u1ebd bi\u1ebft ngay sau \u0111\u00e2y, n\u1ebfu nh\u01b0 quan s\u00e1t ch\u00fang qua k\u00ednh hi\u1ec3n vi. 1 L\u1ea5y b\u1ecd ch\u00e9t l\u00e0m v\u00ed d\u1ee5... G\u00e3i!!! Y\u1ec1, tr\u00fang r\u1ed3i! Nhi\u1ec1u lo\u00e0i \u0111\u1ed9ng v\u1eadt c\u00f3 lo\u1ea1i b\u1ecd ch\u00e9t \u0111\u1eb7c tr\u01b0ng \u2013 ch\u00f3 c\u00f3 b\u1ecd ch\u00f3, tatu c\u00f3 b\u1ecd tatu, nh\u00edm c\u00f3 b\u1ecd nh\u00edm... th\u1ebf \u0111\u1ea5y, v\u00e0 c\u00f2n nhi\u1ec1u n\u1eefa, mong b\u1ea1n t\u00ecm ti\u1ebfp. V\u00e0 c\u00f2n k\u1ef3 qu\u1eb7c h\u01a1n n\u1eefa, b\u1ecd nh\u00edm c\u0169ng l\u1ea1i c\u00f3 nh\u1eefng con v\u1eadt kh\u00e1c s\u1ed1ng k\u00fd sinh tr\u00ean c\u01a1 th\u1ec3 n\u00f3. Nh\u1eefng con r\u1eadn nh\u1ecf x\u00edu n\u00e1u m\u00ecnh d\u01b0\u1edbi v\u1ea3y b\u1ecd nh\u00edm. C\u00f3 l\u1ebd ch\u00fang ph\u1ea3i n\u00edn nh\u1ecbn l\u1eafm. 2 \u0110\u00e1m r\u1eadn nh\u1ecf ch\u01b0a th\u1ec3 h\u00fat m\u00e1u, nh\u01b0ng ch\u00fang kh\u00f4ng ch\u1ebft \u0111\u00f3i \u0111\u00e2u. Ch\u00fang x\u01a1i ph\u00e2n do b\u1ed1 m\u1eb9 th\u1ea3i ra, th\u1ee9 \u0111\u00f3 r\u1ea5t nhi\u1ec1u dinh d\u01b0\u1ee1ng. Chuy\u1ec7n n\u00e0y khi\u1ebfn b\u1ed1 m\u1eb9 ch\u00fang \u0111\u1ee1 m\u1ea5t c\u00f4ng n\u1ea5u n\u01b0\u1edbng, nh\u01b0ng b\u1ea1n c\u00f3 th\u00edch nh\u01b0 th\u1ebf kh\u00f4ng? 3 Con gh\u1ebb c\u0169ng thu\u1ed9c lo\u1ea1i n\u00e0y. Ch\u00fang th\u01b0\u1eddng \u0111\u1ebb tr\u1ee9ng v\u00e0o nh\u1eefng k\u1ebd ng\u00f3n tay, ng\u00f3n ch\u00e2n ng\u01b0\u1eddi. Th\u1ebf th\u00ec c\u0169ng ch\u01b0a \u0111\u00e1ng n\u00f3i, \u0111\u1eb1ng n\u00e0y con gh\u1ebb c\u00e1i \u0111\u1ee5c th\u1ee7ng da ng\u01b0\u1eddi ta ra r\u1ed3i \u0111\u1ebb tr\u1ee9ng v\u00e0o \u0111\u00f3. Khi l\u00e0m nh\u01b0 th\u1ebf, gh\u1ebb c\u00e1i \u0111\u1ed3ng th\u1eddi h\u00fat m\u00e1u n\u1ea1n nh\u00e2n v\u00e0 c\u00f3 th\u1ec3 l\u00e0m m\u00e1u b\u1ecb nhi\u1ec5m \u0111\u1ed9c. Ch\u1eafc ch\u1eafn b\u1ea1n s\u1ebd k\u00eau l\u00ean: \u201cKhi\u1ebfp, gh\u1ebb g\u00ec g\u1edbm gh\u00ea!\u201d 64","C\u00e1 l\u00e0 b\u1ea1n ch\u01b0a bi\u1ebft! 1 Ba tr\u0103m n\u0103m tr\u01b0\u1edbc, ng\u01b0\u1eddi ta qu\u1ea5n m\u1ed9t mi\u1ebfng v\u1ea3i b\u1eaby r\u1eadn \u0111\u1eb7c bi\u1ec7t quanh c\u1ed5. Mi\u1ebfng v\u1ea3i c\u00f3 nh\u1eefng t\u00fai nh\u1ecf cho l\u0169 r\u1eadn chui v\u00e0o m\u00e0 kh\u00f4ng th\u1ec3 chui ra. N\u1eef ho\u00e0ng Krisstina c\u1ee7a \u0110an M\u1ea1ch (1626- 1689) c\u00f2n c\u00f3 c\u00e1ch di\u1ec7t r\u1eadn kh\u00e1c ng\u01b0\u1eddi \u2013 b\u00e0 ho\u00e0ng d\u00f9ng m\u1ed9t kh\u1ea9u \u0111\u1ea1i b\u00e1c nh\u1ecf x\u00edu, ch\u1ec9 d\u00e0i 1 t\u1ea5c, \u0111\u1ec3 b\u1eafn r\u1eadn. C\u1ea3m \u01a1n m\u1eb9! 2 Nh\u00e0 khoa h\u1ecdc l\u1eadp d\u1ecb Roberrt Hooke th\u1eddi N\u1eef ho\u00e0ng Victoria c\u0169ng r\u1ea5t th\u00edch b\u1ecd ch\u00e9t. \u00d4ng b\u1ecf ra 20 n\u0103m tr\u1eddi d\u1ea1y ch\u00fang l\u00e0m tr\u00f2 v\u00e0 th\u1eadm ch\u00ed c\u00f2n l\u00e0m h\u1eb3n m\u1ed9t m\u00f4 h\u00ecnh t\u00e0u th\u1ee7y cho ch\u00fang c\u00f3 ch\u1ed7 \u1edf. \u00d4ng ta kho\u00e1i \u0111\u00e1m b\u1ecd ch\u00e9t t\u1edbi \u0111\u1ed9 m\u1ed7i t\u1ed1i t\u1ef1 t\u1eb7ng cho ch\u00fang m\u1ed9t gi\u1ecdt m\u00e1u c\u1ee7a ch\u00ednh m\u00ecnh. Th\u00ed nghi\u1ec7m r\u1ea7n r\u1ea7n Nh\u00e0 khoa h\u1ecdc l\u1eadp d\u1ecb Roberrt Hooke c\u1ee7a ch\u00fang ta c\u00f2n th\u1ef1c hi\u1ec7n m\u1ed9t th\u00ed nghi\u1ec7m kinh kh\u1ee7ng n\u1eefa v\u1edbi m\u1ed9t lo\u00e0i h\u00fat m\u00e1u kh\u00e1c \u2013 con r\u1eadn. Qua k\u00ednh hi\u1ec3n vi \u00f4ng quan s\u00e1t con r\u1eadn h\u00fat m\u00e1u tr\u00ean tay m\u00ecnh, nh\u00ecn \u0111\u01b0\u1ee3c v\u00e0o \u0111\u1ebfn t\u1eadn b\u00ean trong c\u01a1 th\u1ec3 n\u00f3. \u00d4ng thu\u1eadt l\u1ea1i: so\u1ea1t! 65 T\u00f4i c\u00f3 th\u1ec3 nh\u00ecn r\u00f5 m\u1ed9t d\u00f2ng m\u00e1u nh\u1ecf t\u1eeb mi\u1ec7ng con r\u1eadn ch\u1ea1y th\u1eb3ng v\u00e0o b\u1ee5ng n\u00f3.","T\u00f4i \u0111o\u00e1n con r\u1eadn s\u1ebd t\u1ef1 h\u1ecfi t\u1ea1i sao c\u00e1i l\u00e3o d\u1edf ng\u01b0\u1eddi n\u00e0y l\u1ea1i nh\u00ecn ch\u1eb1m ch\u1eb1m l\u00fac m\u00ecnh \u0111ang \u0103n. Th\u1eadt b\u1ea5t l\u1ecbch s\u1ef1. C\u00e1 l\u00e0 b\u1ea1n ch\u01b0a bi\u1ebft! 1 T\u1ea1i m\u1ed9t th\u1ecb tr\u1ea5n c\u1ed5 \u1edf Th\u1ee5y \u0110i\u1ec3n, th\u1ecb tr\u01b0\u1edfng \u0111\u01b0\u1ee3c ch\u1ecdn ra b\u1edfi m\u1ed9t con ch\u1ea5y. C\u00e1c \u1ee9ng c\u1eed vi\u00ean \u0111\u1eb7t c\u1eb1m xu\u1ed1ng b\u00e0n, ngay tr\u01b0\u1edbc m\u1eb7t con ch\u1ea5y (m\u00e0 \u00f4ng n\u00e0o \u00f4ng n\u1ea5y r\u00e2u ria x\u1ed3m xo\u00e0m). Ai c\u00f3 b\u1ed9 r\u00e2u \u0111\u01b0\u1ee3c con ch\u1ea5y ch\u1ecdn l\u00e0m n\u01a1i sinh s\u1ed1ng s\u1ebd tr\u1edf th\u00e0nh th\u1ecb tr\u01b0\u1edfng. Th\u1eadt l\u00e0 c\u00e1ch b\u1ea7u ch\u1ecdn b\u00e1 ch\u1ea5y! 2 Ch\u1ea5y r\u1eadn mang trong ng\u01b0\u1eddi lo\u1ea1i tr\u00f9ng r\u1ea5t nguy hi\u1ec3m g\u1ecdi l\u00e0 tr\u00f9ng ch\u1ea5y r\u1eadn (h\u01a1i gi\u1ed1ng vi khu\u1ea9n). \u0110\u00e1m tr\u00f9ng n\u00e0y c\u00f3 trong ph\u00e2n ch\u1ea5y r\u1eadn. Ng\u01b0\u1eddi b\u1ecb ch\u1ea5y r\u1eadn \u0111\u1ed1t n\u1ebfu g\u00e3i s\u1ebd c\u00f3 th\u1ec3 l\u00e0m ph\u00e2n ch\u1ea5y r\u1eadn chui v\u00e0o v\u1ebft x\u01b0\u1edbc, v\u00e0o trong c\u01a1 th\u1ec3 v\u00e0 g\u00e2y ra m\u1ed9t c\u0103n b\u1ec7nh c\u1ef1c k\u1ef3 nguy hi\u1ec3m: b\u1ec7nh s\u1ed1t ch\u1ea5y r\u1eadn. V\u00e0 ng\u1eabu nhi\u00ean ch\u00fang ta s\u1ebd g\u1eb7p m\u1ed9t s\u1ed1 vi sinh v\u1eadt \u00e1c li\u1ec7t trong ch\u01b0\u01a1ng sau. T\u1ea1i sao l\u1ea1i n\u00f3i l\u00e0 \u201cng\u1eabu nhi\u00ean\u201d? \u1ed2, th\u00ec ch\u00fang b\u00e9 t\u00ed t\u1eb9o m\u00e0... 66","S\u00e1t th\u1ee7 t\u00ed hon H\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng m\u1ecdi th\u1ee9 \u0111\u1ed9t nhi\u00ean tr\u1edf n\u00ean v\u00f4 h\u00ecnh v\u00e0 c\u00e1c vi sinh v\u1eadt th\u01b0\u1eddng ta kh\u00f4ng nh\u00ecn th\u1ea5y b\u1eaft \u0111\u1ea7u ph\u00e1t s\u00e1ng. T\u1ea5t c\u1ea3 m\u1ecdi th\u1ee9 \u2013 c\u00e2y c\u1ed1i, nh\u00e0 c\u1eeda, con ng\u01b0\u1eddi, b\u1eefa tr\u01b0a \u1edf tr\u01b0\u1eddng v\u00e0 mi\u1ebfng gi\u1ea5y \u0103n nhem nhu\u1ed1c s\u1ebd bi\u1ebfn m\u1ea5t. Nh\u01b0ng b\u1ea1n v\u1eabn c\u00f3 th\u1ec3 nh\u1eadn bi\u1ebft \u0111\u01b0\u1ee3c ch\u00fang qua \u0111\u01b0\u1eddng vi\u1ec1n v\u00e0 g\u1ea7n nh\u01b0 m\u1ecdi chi ti\u1ebft kh\u00e1c l\u1edd m\u1edd hi\u1ec7n ra b\u1edfi nh\u1eefng vi sinh v\u1eadt ph\u00e1t s\u00e1ng. Ph\u1ea3i, t\u00f4i \u0111\u1ed3 l\u00e0 m\u1ecdi th\u1ee9 \u0111\u1ec1u NHUNG NH\u00daC nh\u1eefng con vi sinh v\u1eadt b\u00e9 t\u00ed t\u1eb9o! H\u1ed3 s\u01a1 vi sinh v\u1eadt vi t\u00ednh T\u00caN: Vi sinh v\u1eadt TH\u00d4NG TIN C\u01a0 B\u1ea2N: Vi sinh v\u1eadt g\u1ed3m ba nh\u00f3m ch\u00ednh l\u00e0... Vi khu\u1ea9n, \u0110\u1ed9ng v\u1eadt nguy\u00ean sinh v\u00e0 Virus. 1 Vi khu\u1ea9n \u2013 xem trang b\u00ean. \u0110\u1ed9ng v\u1eadt nguy\u00ean \u1eda! 2 \u0110\u1ed9ng v\u1eadt nguy\u00ean sinh thay \u0111\u1ed5i sinh ph\u00f3ng ch\u1ea5t h\u00ecnh d\u00e1ng khi di chuy\u1ec3n v\u00e0 nu\u1ed1t g\u1ecdn g\u00e2y m\u00ea v\u00e0o vi khu\u1ea9n vi khu\u1ea9n. V\u00ec th\u1ebf n\u1ebfu b\u1ea1n \u201ch\u01a1i b\u1ecb b\u00e9\u201d \u1ef0c! th\u00ec ch\u1edb c\u00f3 d\u1ea1i \u0111\u1ec3 th\u1eb1ng b\u1ea1n to \u0111\u00f9ng l\u1ea3ng v\u1ea3ng b\u00ean c\u1ea1nh trong b\u1eefa \u0103n. 3 Virus th\u1eadm ch\u00ed c\u00f2n nh\u1ecf h\u01a1n n\u1eefa n\u00ean ta ph\u1ea3i c\u00f3 Virus c\u00fam t\u1ea5n c\u00f4ng c\u00e1c t\u1ebf b\u00e0o k\u00ednh hi\u1ec7n vi \u0111i\u1ec7n t\u1eed m\u1edbi ph\u00e1t hi\u1ec7n \u0111\u01b0\u1ee3c. V\u1ec1 c\u01a1 b\u1ea3n \u1edf h\u1ecdng (\u0111\u1ebfn r\u00e1t ch\u00fang l\u00e0 m\u1ed9t chu\u1ed7i ADN (n\u1ebfu b\u1ea1n qu\u00ean m\u1ea5t ADN h\u1ecdng v\u1edbi \u0111\u00e1m n\u00e0y l\u00e0 g\u00ec th\u00ec h\u00e3y \u0111\u1ecdc l\u1ea1i trang 42) m\u1ea5t th\u00f4i). 67","NH\u1eeeNG CHI TI\u1ebeT TINH VI: C\u1ea3 ba lo\u1ea1i vi sinh v\u1eadt n\u00e0y \u0111\u1ec1u c\u00f3 th\u1ec3 g\u00e2y ra nh\u1eefng c\u0103n b\u1ec7nh ch\u1ebft ng\u01b0\u1eddi. 1 Vi khu\u1ea9n g\u00e2y ra c\u00e1c d\u1ecbch b\u1ec7nh v\u00e0 KH\u1ee4! KH\u1ee4! b\u1ec7nh lao ph\u1ed5i. Toa\u00f9t mo\u00e0 ho\u00e2i ho\u00e4 t! 2 \u0110\u1ed9ng v\u1eadt nguy\u00ean sinh g\u00e2y b\u1ec7nh s\u1ed1t r\u00e9t \u2013 m\u1ed9t c\u0103n b\u1ec7nh nguy hi\u1ec3m do mu\u1ed7i lan truy\u1ec1n. VA\u00d9NG! 3 Virus g\u00e2y b\u1ec7nh b\u1eb1ng c\u00e1ch chui v\u00e0o c\u00e1c t\u1ebf b\u00e0o v\u00e0 bu\u1ed9c t\u1ebf b\u00e0o ph\u1ea3i s\u1ea3n sinh ra c\u00e1c virus m\u1edbi, cho \u0111\u1ebfn khi t\u1ebf b\u00e0o ki\u1ec7t qu\u1ec7 ch\u1ebft \u0111i. C\u00e1c b\u1ec7nh do virus g\u1ed3m b\u1ec7nh s\u1ed1t v\u00e0ng da v\u00e0 b\u1ec7nh c\u00fam. KHOA H\u1eccC R\u00d9NG M\u00ccNH GI\u1ea2I \u0110\u00c1P TH\u1eaeC M\u1eaeC Nh\u00e0 khoa h\u1ecdc h\u00e0ng \u0111\u1ea7u Gi\u00e1o s\u01b0 Th\u1ecb B\u00e9 Gi\u1ea3i \u0111\u00e1p th\u1eafc m\u1eafc c\u1ee7a b\u1ea1n v\u1ec1 vi khu\u1ea9n th\u01b0a c\u00f4, Vi khu\u1ea9n l\u00e0 g\u00ec? Vi khu\u1ea9n l\u00e0 nh\u1eefng con khu\u1ea9n b\u00e9 x\u00edu.","H\u1eeb, c\u00f4 n\u00f3i L\u00e0 b\u1ea5t k\u1ef3 th\u1ee9 g\u00ec trong s\u1ed1 h\u00e0ng tinh vi vi t\u00ednh ng\u00e0n lo\u00e0i vi sinh v\u1eadt. Ch\u00fang c\u00f3 th\u1ebf! xin n\u00f3i r\u00f5 nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m \u0111\u1ea1i \u0111\u1ec3 chung. h\u01a1n xem n\u00e0o? Ba l\u1edbp m\u00e0ng nh\u1ea7y b\u00ean ngo\u00e0i b\u1ea3o v\u1ec7 c\u01a1 th\u1ec3 kh\u00f4ng b\u1ecb kh\u00f4 Nh\u00e2n ch\u1ee9a ADN \u0110\u1ec3 di chuy\u1ec3n, vi khu\u1ea9n u\u1ed1n \u00e9o u\u1ed1 n qu\u1eb1n qu\u1ea1i! ng\u01b0\u1eddi trong ch\u1ea5t l\u1ecfng \u2013 m\u00f4i \u0111\u1eadp b\u1ed9p! tr\u01b0\u1eddng s\u1ed1ng \u01b0a th\u00edch c\u1ee7a ch\u00fang. M\u1ed9t s\u1ed1 \u0111\u1eadp c\u00e1i \u0111u\u00f4i nh\u01b0 chi\u1ebfc roi, v\u00ec th\u1ebf ch\u00fang \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 tr\u00f9ng roi. S\u1ed1 kh\u00e1c d\u00f9ng nh\u1eefng chi\u1ebfc l\u00f4ng nh\u1ecf x\u00edu v\u00e0 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 tr\u00f9ng mao. Vctcchnrio\u00f3\u00e1\u00fahknin\u01b0htgcvuchh\u00ed\u1ea9t\u1ec3nhan.h\u00fa.n.\u0111\u1ecfnhcv\u1ef1g,\u00f3\u00e0xnt.\u00edgtu.r\u0111.h\u00e1\u1ee7b\u0111\u00e0\u00eci\u1ea1.\u01b0cmtn\u1ee3C\u00f3\u00e1\u1ecdcobhi\u0111,i\u00fa\u1ebfhhitn\u00e0\u00ectcnrgnh\u1ea3\u00e1rgic\u1ed3d\u0111l\u00f3it\u1ea1\u1edd\u00ea\u0111rni,ti\u1ea5\u1ec7gbhhyu\u1ea1a\u1ec3.vnycV\u00e0tocvrk\u00e0n\u0169\u00f2u\u00edcn\u00f4nvvghn\u1edbivgkitkomhhh,cu\u01b0\u00f4\u1ed9hh\u1ea9\u1edbant\u1eb1ncgyn.b\u2013Ngtacho\u1ebf\u1ea7hm\u1ec3y\u1eb7u\u1eb7dnctigc\u00eah\u1edbu\u0169mdoi\u1ed9n\u00f9\u1eb7tgc,tcr,nh\u01b0ch\u00f3\u00f4\u1eddg\u00f3aiini,\u1ed1ytkgbnh\u00edc\u1ea1cgh\u1eadn\u00f3h\u1ecdtnccthht\u0169\u00ech\u01b0nh\u0111n\u01b0h\u00ec\u01b0g\u1edb\u1ee3cc.","C\u00f3 bao Kh\u1ed1i C\u00f4 th\u1eed Ch\u1ecbu. nhi\u00eau lo\u1ea1i n\u00f3i vi khu\u1ea9n ch\u00ednh \u1edf \u0111\u00e2y? x\u00e1c xem n\u00e0o. C\u00e1c nh\u00e0 khoa h\u1ecdc thu\u1ed9c \u0110\u1ea1i h\u1ecdc Nam Ai t\u00ecnh nguy\u1ec7n Califfornia t\u00ecm th\u1ea5y 61 lo\u00e0i vi khu\u1ea9n ng\u1ed3i \u0111\u1ebfm n\u00e0o? trong m\u1ed9t su\u1ed1i n\u01b0\u1edbc n\u00f3ng t\u1ea1i C\u00f4ng vi\u00ean Yellow Stone (\u0110\u00e1 v\u00e0ng). Trong s\u1ed1 \u0111\u00f3 c\u00f3 t\u1edbi 57 lo\u00e0i ch\u01b0a \u0111\u01b0\u1ee3c bi\u1ebft t\u1edbi. Theo c\u00e1c nh\u00e0 khoa h\u1ecdc, ch\u1ec9 m\u1ed9t nh\u00fam \u0111\u1ea5t c\u0169ng ch\u1ee9a 10.000 lo\u00e0i vi khu\u1ea9n kh\u00e1c nhau, nh\u01b0ng h\u1ecd ch\u1eb3ng th\u1ec3 n\u00e0o \u0111\u1ebfm h\u1ebft \u0111\u01b0\u1ee3c. Tuy nhi\u00ean, ch\u00fang ta \u0111ang n\u00f3i v\u1ec1 m\u1ed9t con s\u1ed1 r\u1ea5t r\u1ea5t l\u1edbn. Ch\u1ec9 m\u1ed9t b\u00e3i c\u1ecf nh\u1ecf c\u0169ng c\u00f3 h\u1eb1ng h\u00e0 sa s\u1ed1 vi khu\u1ea9n \u2013 \u0111\u1ebfn h\u00e0ng ti t\u1ec9 con \u2013 kh\u1ed1i l\u01b0\u1ee3ng kho\u1ea3ng 4,5 kg. V\u00e0 ch\u00fang l\u00e0 th\u1ee9c \u0103n c\u1ee7a c\u00e1c vi sinh v\u1eadt kh\u00e1c nh\u01b0 \u0111\u1ed9ng v\u1eadt V\u00e0 vi khu\u1ea9n c\u00f2n s\u1ed1ng \u1edf \u0111\u00e2u kh\u00e1c nguy\u00ean sinh v\u00e0 giun \u2013 nh\u1eefng sinh v\u1eadt kh\u00f4ng c\u00f3 m\u1eaft nh\u01b0ng c\u00f3 t\u1edbi s\u00e1u c\u00e1i m\u00f4i nh\u1ea7y nh\u1ee5a. kh\u00f4ng? C\u00f3 ch\u1ed7 n\u00e0o m\u00e0 kh\u00f4ng c\u00f3 ch\u00fang! Ph\u1ea7n \u0111\u00f4ng V\u1eady ch\u1ee9 vi vi khu\u1ea9n s\u1ed1ng trong nh\u1eefng c\u1ee5c nh\u1ea7y \u0111\u01b0\u1eddng khu\u1ea9n l\u00e0m g\u00ec k\u00ednh kho\u1ea3ng 200 micromet (v\u1edbi ch\u00fang th\u1ebf l\u00e0 cho h\u1ebft ng\u00e0y? L\u1edaN kinh kh\u1ee7ng r\u1ed3i). V\u00e0 n\u01a1i th\u00edch h\u1ee3p nh\u1ea5t cho nh\u1eefng c\u1ee5c nh\u1ea7y n\u00e0y l\u00e0 \u2013 b\u1ea1n c\u00f3 bi\u1ebft kh\u00f4ng? L\u00e0 trong \u1ed1ng c\u1ed1ng, trong nh\u1eefng chi\u1ebfc r\u0103ng s\u00e2u, tr\u00ean c\u00e1c th\u1ea5u k\u00ednh, trong ru\u1ed9t v\u00e0 trong b\u1ea5t k\u1ef3 ch\u1ed7 n\u00e0o b\u1ea1n c\u00f3 th\u1ec3 t\u01b0\u1edfng t\u01b0\u1ee3ng ra...","\u1edc, th\u00ec ch\u00fang \u0103n v\u00e0 ph\u00e2n chia \u0102n Ph\u00e2n chia \u0111\u1ec3 t\u1ea1o n\u00ean nh\u1eefng vi khu\u1ea9n \u0102n \u0102n m\u1edbi, r\u1ed3i l\u1ea1i \u0103n v\u00e0 ph\u00e2n chia ti\u1ebfp cho \u0111\u1ebfn khi ch\u00fang ch\u00e1n Ph\u00e2n chia Ph\u00e2n chia \u0103n v\u00e0 ph\u00e2n chia. T\u00f4i \u0111\u1ed3 r\u1eb1ng c\u00f3 th\u1ec3 ch\u00fang c\u00f2n \u0111\u00e1 banh d\u01b0\u1edbi \u1ed1ng k\u00ednh hi\u1ec3n vi n\u1eefa \u1ea5y ch\u1ee9, nh\u01b0ng c\u00f3 l\u1ebd l\u00fac \u0111\u00f3 kh\u00f4ng ai \u0111\u01b0\u1ee3c xem. Th\u00f4i, th\u00f4i \u2013 h\u1ec1 h\u1ec1, \u0111\u00f9a t\u00ed cho vui. C\u00e1 l\u00e0 b\u1ea1n ch\u01b0a bi\u1ebft B\u1eb1ng c\u00e1ch qu\u1eaby \u0111u\u00f4i hay v\u1eaby nh\u1eefng c\u00e1i l\u00f4ng, m\u1ed9t con vi khu\u1ea9n c\u00f3 th\u1ec3 b\u01a1i \u0111\u01b0\u1ee3c 0,00016km trong v\u00f2ng m\u1ed9t gi\u1edd. N\u00e0y \u0111\u1eebng v\u1ed9i ch\u00ea \u2013 v\u1edbi k\u00edch th\u01b0\u1edbc t\u00ed teo nh\u01b0 v\u1eady, con vi khu\u1ea9n c\u00f2n b\u01a1i nhanh h\u01a1n c\u1ea3 tay b\u01a1i v\u00f4 \u0111\u1ecbch Olympic \u0111\u1ea5y! L\u01afU \u00dd B\u1ea0N \u0110\u1eccC... M\u1ed9t s\u1ed1 ng\u01b0\u1eddi r\u1ea5t s\u1ee3 vi khu\u1ea9n. C\u00f3 th\u1ec3 sau khi \u0111\u1ecdc xong cu\u1ed1n s\u00e1ch n\u00e0y b\u1ea1n c\u0169ng v\u1eady n\u1eefa, \u0110\u1eeaNG S\u1ee2! Ph\u1ea7n \u0111\u00f4ng vi khu\u1ea9n v\u00f4 h\u1ea1i \u0111\u1ed1i v\u1edbi ch\u00fang ta, th\u1eadm ch\u00ed c\u00f3 lo\u1ea1i c\u00f2n c\u00f3 \u00edch n\u1eefa l\u00e0 kh\u00e1c: c\u00e1c vi khu\u1ea9n s\u1ed1ng trong ru\u1ed9t gi\u00fap t\u1ea1o ra vitamin K, m\u1ed9t ch\u1ea5t ch\u1ed1ng \u0111\u00f4ng m\u00e1u. Vi khu\u1ea9n \u0111\u00e3 xu\u1ea5t hi\u1ec7n t\u1eeb h\u00e0ng t\u1ec9 t\u1ec9 n\u0103m nay v\u00e0 ch\u00fang s\u1ebd c\u00f2n t\u1ed3n t\u1ea1i h\u00e0ng t\u1ec9 t\u1ec9 n\u0103m t\u1edbi, cho d\u00f9 th\u1ebf gi\u1edbi c\u1ee7a ch\u00fang ta c\u00f3 k\u1ebft th\u00fac \u0111i ch\u0103ng n\u1eefa. D\u00f9 sao th\u00ec ch\u00fang c\u0169ng l\u00e0 \u0111i\u1ec1u tuy\u1ec7t v\u1eddi c\u1ee7a t\u1ea1o h\u00f3a! Vi khu\u1ea9n c\u00f3 th\u1ec3 nh\u1ecf x\u00edu \u2013 nh\u01b0ng ch\u00fang r\u1ea5t D\u1ebaO DAI. B\u00ed quy\u1ebft c\u1ee7a ch\u00fang n\u1eb1m \u1edf vi\u1ec7c h\u00ecnh th\u00e0nh c\u00e1c b\u00e0o t\u1eed. \u0110\u00f3 l\u00e0 nh\u1eefng c\u00e1i k\u00e9n d\u00e0y b\u1ea3o v\u1ec7 c\u01a1 th\u1ec3 ch\u00fang, v\u00e0 c\u00f3 th\u1ec3 t\u1ed3n t\u1ea1i trong nhi\u1ec1u n\u0103m tr\u1eddi. 71","B\u1ea1n s\u1ebd ph\u1ea3i ng\u1ea1c nhi\u00ean khi bi\u1ebft r\u1eb1ng vi khu\u1ea9n th\u1ef1c s\u1ef1 r\u1ea5t kho\u00e1c l\u00e1c v\u00e0 th\u01b0\u1eddng khoe khoang v\u1ec1 nh\u1eefng k\u1ef3 c\u00f4ng sinh t\u1ed3n c\u1ee7a m\u00ecnh. \u1ed2, t\u00f4i \u0111\u00fang l\u00e0 h\u01a1i ph\u00e9t l\u00e1c m\u00f4\u00eft t\u1eb9o, nh\u01b0ng h\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng nh\u01b0 th\u1ebf n\u00e0y... Vi khu\u1ea9n vi t\u00ednh T\u1ea5t nhi\u00ean ch\u00fang t\u1edb bu\u1ed9c ph\u1ea3i d\u1ebbo Ng\u00e1p! dai khi c\u00f2n b\u00e9. T\u1edb \u0111\u00e3 ph\u1ea3i xoay x\u1edf su\u1ed1t 300 n\u0103m tr\u1eddi trong m\u1ed9t h\u1ea1t \u0111\u1ea5t d\u00ednh tr\u00ean m\u1ed9t c\u00e0nh c\u00e2y kh\u00f4... Th\u1ebf c\u00f2n \u0111\u1ee1. Ro\u00e4t, M\u00ecnh \u0111\u00e3 ch\u1ebft v\u00ec n\u00f3 \u0111\u1ea5y. Khi t\u1edb s\u1ed1ng ro\u00e4t! Nhi\u1ec1u n\u0103m tr\u1eddi t\u1edb ph\u1ea3i v\u1ea5t d\u01b0\u1edbi h\u1ea7m c\u1ee7a v\u01b0\u1edfng trong b\u00e3i \u0111\u1eadu xe v\u00e0 ch\u1ec9 m\u1ed9t con t\u00e0u v\u00e0 ch\u1eb3ng c\u00f3 g\u00ec \u0103n \u0111\u1ed9c c\u00f3 nh\u1ef1a \u0111\u01b0\u1eddng. \u0111\u1ec3 \u0103n c\u1ea3, Nh\u00f3p nh\u00e9p! bu\u1ed9c t\u1edb ph\u1ea3i ch\u00e9n... con t\u00e0u. \u1ed2 ph\u1ea3i r\u1ed3i, khi c\u00f2n tr\u1ebb t\u00f4i \u0111\u00e2y \u0111\u00e3 \u1edf SU\u1ef4T! d\u01b0\u1edbi \u0111\u00e1y bi\u1ec3n l\u1ea1nh gi\u00e1 su\u1ed1t 3.000 n\u0103m, d\u01b0\u1edbi \u00e1p l\u1ef1c n\u01b0\u1edbc kh\u1ee7ng khi\u1ebfp \u0111\u1ee7 l\u00e0m cho con ng\u01b0\u1eddi ph\u1ea3i b\u1eb9t g\u00ed. Ch\u00e9p, ch\u00e9p! H\u1eeb, c\u1eadu s\u01b0\u1edbng qu\u00e1 \u0111\u1ea5y c\u1eadu c\u1ea3 \u1ea1! Tr\u01b0\u1edbc \u0111\u00e2y t\u1edb s\u1ed1ng trong \u0111\u1ea5t v\u00e0 c\u0169ng \u0111\u00e3 ph\u1ea3i s\u1ed1ng ngay trong \u1ed1ng d\u1eabn 72 nhi\u1ec7t c\u1ee7a l\u00f2 s\u01b0\u1edfi c\u01a1!","T\u1edb \u0111\u00e3 ch\u1ebft v\u00ec x\u00ec x\u1ee5p! \u0110\u1ea3 \u0111\u1ea3o thu\u1ed1c t\u1ea9y tr\u00f9ng! x\u01a1i m\u1ed9t c\u00e1i \u1ed1ng \u2013 t\u00f4i c\u0169ng \u0111\u00e3 \u0110\u00fang th\u1ebf, v\u00e0 ch\u00fang ta t\u1eebng ph\u1ea3i s\u1ed1ng ch\u1ecbu \u01a1n n\u00f3! trong m\u1ed9t chai n\u01b0\u1edbc t\u1ea9y tr\u00f9ng. V\u1eady m\u00e0 T\u1ea4T T\u1ea6N T\u1eacT nh\u1eefng \u0111i\u1ec1u tr\u00ean \u0111\u00e2y l\u1ea1i \u0110\u00daNG! 1 C\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 l\u00e0m s\u1ed1ng l\u1ea1i nh\u1eefng con vi khu\u1ea9n tr\u00ean m\u1ed9t m\u1eabu th\u1ef1c v\u1eadt c\u00f3 tu\u1ed5i nh\u01b0 v\u1eady. 2 Vi khu\u1ea9n s\u1ed1ng trong v\u00f9ng n\u01b0\u1edbc \u00f4 nhi\u1ec5m c\u00f3 th\u1ec3 \u0103n con t\u00e0u! \u0110\u1ea7u ti\u00ean vi khu\u1ea9n trong n\u01b0\u1edbc \u0103n ch\u1ea5t sulphua (l\u01b0u hu\u1ef3nh) v\u00e0 bi\u1ebfn n\u00f3 th\u00e0nh mu\u1ed1i sulphit. Ch\u1ea5t n\u00e0y k\u1ebft h\u1ee3p v\u1edbi c\u00e1c nguy\u00ean t\u1eed s\u1eaft tr\u00ean t\u00e0u t\u1ea1o th\u00e0nh m\u1ed9t ch\u1ea5t \u0111en s\u00ec kh\u00f3 ng\u1eedi g\u1ecdi l\u00e0 sulphit s\u1eaft. C\u00e1c vi khu\u1ea9n kh\u00e1c r\u1ea5t th\u00edch m\u00f9i v\u1ecb c\u1ee7a ch\u1ea5t n\u00e0y \u2013 v\u00e0 \u0103n con t\u00e0u. 3 \u0110\u00fang th\u1ebf \u2013 m\u1ed9t s\u1ed1 vi khu\u1ea9n \u0103n b\u00ea t\u00f4ng nh\u1ef1a \u0111\u01b0\u1eddng. Xin th\u01b0a r\u1eb1ng ch\u00fang ph\u1ea3i m\u1ea5t h\u00e0ng tr\u0103m n\u0103m \u0111\u1ec3 l\u00e0m \u0111i\u1ec1u \u0111\u00f3 \u2013 c\u0169ng gi\u1ed1ng nh\u01b0 b\u1ea1n ph\u1ea3i \u0103n m\u1ed9t ch\u1ed3ng b\u00e1nh cao nh\u01b0 n\u00fai Th\u00e1i s\u01a1n v\u1eady! 4 Vi khu\u1ea9n s\u1ed1ng d\u01b0\u1edbi \u0111\u00e1y bi\u1ec3n s\u00e2u. Nh\u01b0ng ch\u00fang \u0111\u00e3 qu\u00e1 quen v\u1edbi \u00e1p su\u1ea5t kinh kh\u1ee7ng c\u1ee7a n\u01b0\u1edbc n\u00ean khi ch\u00fang tr\u1ed3i l\u00ean tr\u00ean, n\u01a1i \u00e1p su\u1ea5t nh\u1ecf h\u01a1n r\u1ea5t nhi\u1ec1u, c\u01a1 th\u1ec3 c\u1ee7a ch\u00fang v\u1ee1 tung ra. 5 M\u1ed9t s\u1ed1 vi khu\u1ea9n th\u00edch n\u01a1i n\u00f3ng r\u00e3y v\u00e0 v\u1edbi ch\u00fang nh\u1eefng \u1ed1ng \u0111\u1ed3ng d\u1eabn nhi\u1ec7t l\u00e0 n\u01a1i c\u1ef1c k\u1ef3 l\u00fd t\u01b0\u1edfng. Ch\u00fang \u0103n ch\u1ea5t sulphua trong n\u01b0\u1edbc v\u00e0 th\u1ea3i ra mu\u1ed1i sulphit \u2013 ch\u1ea5t n\u00e0y k\u1ebft h\u1ee3p v\u1edbi nh\u1eefng nguy\u00ean t\u1eed \u0111\u1ed3ng t\u1ea1o th\u00e0nh ch\u1ea5t sulphit \u0111\u1ed3ng khi\u1ebfn n\u01b0\u1edbc trong \u1ed1ng \u0111\u1ed3ng c\u00f3 m\u00f9i tr\u1ee9ng th\u1ed1i. 6 Ch\u1ea5t t\u1ea9y tr\u00f9ng c\u00f3 ch\u1ee9a phenol c\u00f3 kh\u1ea3 n\u0103ng ti\u00eau di\u1ec7t h\u1ea7u h\u1ebft c\u00e1c vi khu\u1ea9n \u2013 nh\u01b0ng m\u1ed9t s\u1ed1 vi khu\u1ea9n l\u1ea1i r\u1ea5t th\u00edch n\u00f3, s\u1eb5n s\u00e0ng x\u01a1i k\u1ec5nh b\u1ee5ng! 73","C\u00e1 l\u00e0 b\u1ea1n ch\u01b0a bi\u1ebft! 1 Khi vi khu\u1ea9n \u0103n b\u00ean trong x\u00e1c ch\u1ebft, kh\u00ed methan do ch\u00fang sinh ra l\u00e0m x\u00e1c ch\u1ebft tr\u01b0\u01a1ng ph\u1ed3ng l\u00ean g\u1ea5p ba b\u00ecnh th\u01b0\u1eddng. Th\u1eadm ch\u00ed \u0111\u00e3 c\u00f3 nh\u1eefng tr\u01b0\u1eddng h\u1ee3p x\u00e1c ch\u1ebft v\u1ee1 to\u00e1c ra. N\u0103m 1927, \u0111\u00e1m tang ng\u01b0\u1eddi em v\u1ee3 c\u1ee7a Vua George \u0110\u1ec7 Ng\u0169 n\u01b0\u1edbc Anh \u0111\u00e3 b\u1ecb gi\u00e1n \u0111o\u1ea1n v\u00ec ti\u1ebfng \u0111\u1ed9ng l\u1edbn khi x\u00e1c ch\u1ebft v\u1ee1 to\u00e1c. 2 Trong d\u1ea1 d\u00e0y tr\u00e2u b\u00f2 c\u0169ng c\u00f3 nh\u1eefng vi khu\u1ea9n t\u1ea1o ra ch\u1ea5t methan v\u00e0 ph\u00e1 v\u1ee1 th\u00e0nh c\u00e1c t\u1ebf b\u00e0o r\u01a1m c\u1ecf dai nho\u00e1ch. Tr\u00e2u b\u00f2 sau \u0111\u00f3 c\u00f3 th\u1ec3 ti\u00eau h\u00f3a r\u01a1m c\u1ecf d\u1ec5 d\u00e0ng h\u01a1n nhi\u1ec1u. \u0110\u1ec3 gi\u1ea3i ph\u00f3ng kh\u00ed n\u00e0y, tr\u00e2u b\u00f2 ph\u1ea3i \u1ee3 ho\u1eb7c x\u00ec h\u01a1i.... Ch\u00fang kh\u00f4ng \u0111\u1ecbnh b\u1ea5t l\u1ecbch s\u1ef1 nh\u01b0ng bi\u1ebft l\u00e0m sao \u0111\u01b0\u1ee3c. Di\u1ec5n gi\u1ea3i tinh vi M\u1ed9t nh\u00e0 khoa h\u1ecdc n\u00f3i: T\u00f4i nghi\u00ean c\u1ee9u sinh v\u1eadt t\u1ef1 d\u01b0\u1ee1ng v\u00e0 b\u1ea1n n\u00f3i...? Th\u1ebf \u1ea1. M\u1eb9 em c\u0169ng t\u1eadp d\u01b0\u1ee1ng sinh! 74 Tr\u1ea3 l\u1eddi: Kh\u00f4ng, \u00f4ng \u1ea5y n\u00f3i sinh v\u1eadt t\u1ef1 d\u01b0\u1ee1ng \u2013 v\u00e0 n\u1ebfu b\u1ea1n kh\u00f4ng bi\u1ebft n\u00f3 l\u00e0 g\u00ec th\u00ec h\u00e3y \u0111\u1ecdc ti\u1ebfp! N\u00f3 l\u00e0 thu\u1eadt ng\u1eef sinh h\u1ecdc \u0111\u1ec3 n\u00f3i v\u1ec1 kh\u1ea3 n\u0103ng t\u1ea1o ra th\u1ee9c \u0103n t\u1eeb nh\u1eefng h\u00f3a ch\u1ea5t \u0111\u01a1n gi\u1ea3n. Kh\u00f4ng, kh\u00f4ng ph\u1ea3i l\u00e0 b\u00e0i h\u1ecdc n\u1eef c\u00f4ng gia ch\u00e1nh \u0111\u00e2u. Sinh v\u1eadt t\u1ef1 d\u01b0\u1ee1ng bao g\u1ed3m th\u1ef1c v\u1eadt v\u00e0 nh\u1eefng vi khu\u1ea9n t\u1ea1o ra th\u1ee9c \u0103n qua quang h\u1ee3p. (C\u00f3 nh\u1edb quang h\u1ee3p l\u00e0 g\u00ec kh\u00f4ng? \u0110\u1ecdc l\u1ea1i trang 58). C\u00e1c vi khu\u1ea9n t\u1ef1 d\u01b0\u1ee1ng kh\u00e1c \u0103n c\u00e1c h\u00f3a ch\u1ea5t nh\u01b0 sulphua (l\u01b0u hu\u1ef3nh), b\u1ea1n \u0111\u00e3 bi\u1ebft r\u1ed3i \u0111\u1ea5y...","Tr\u1ea3 l\u1eddi: a) V\u00ec m\u1ed9t s\u1ed1 l\u00fd do, vi khu\u1ea9n kh\u00f4ng \u0103n vitamin C. C\u00f3 l\u1ebdTr\u1eafc nghi\u1ec7m: th\u1ee9c \u0103n c\u1ee7a vi khu\u1ea9n ch\u00fang kh\u00f4ng th\u00edch c\u00e1c \u0111\u1ed3 \u0103n b\u1ed5 d\u01b0\u1ee1ng? b) M\u1ed9t s\u1ed1 lo\u1ea1i vi khu\u1ea9n r\u1ea5t kho\u00e1i axit sulphuaric y\u1ebfu v\u00e0 c\u00f3 th\u1ec3 x\u01a1i v\u00f4 t\u01b0! c) Vi khu\u1ea9nTheo b\u1ea1n, vi khu\u1ea9n s\u1ebd kh\u00f4ng khu\u00e2n lo\u1ea1i \u0111\u1ed3 \u0103n n\u00e0o sau \u0111\u00e2y...? r\u1ea5t th\u00edch ch\u00e9n nh\u1ef1a cao su s\u1ed1ng \u2013 nguy\u00ean li\u1ec7u \u0111\u1ec3 l\u00e0m cao su.a) L\u1ecd thu\u1ed1c vitamin C c\u1ee7a m\u1eb9. H\u1ed3i Th\u1ebf chi\u1ebfn Th\u1ee9 hai, nhi\u1ec1u nh\u00e0 c\u1eeda \u0111\u00e3 ch\u00e1y r\u1ee5i v\u00ec c\u00e1c \u1ed1ng b) Chai axit sulphuaric. d\u1eabn kh\u00ed ga b\u1ecb vi khu\u1ea9n \u0103n th\u1ee7ng. Cao su \u0111\u1ec3 l\u00e0m \u1ee7ng \u0111\u00e3 \u0111\u01b0\u1ee3c c) \u0110\u00f4i \u1ee7ng v\u1ec7 sinh. x\u1eed l\u00fd b\u1eb1ng sulphua, nh\u01b0ng b\u1ea1n bi\u1ebft \u0111\u1ea5y, ch\u1ea5t n\u00e0y l\u00e0 m\u00f3n kho\u00e1i d) Ng\u00f4i \u0111\u1ec1n c\u1ed5. kh\u1ea9u c\u1ee7a vi khu\u1ea9n. d) \u0110\u1ec1n Angkor \u1edf Campuchia l\u00e0 m\u1ed9t k\u1ef3 quan th\u1ebf gi\u1edbi. V\u00e0 n\u00f3 c\u0169ng l\u00e0 b\u00e0n \u0103n kh\u1ed5ng l\u1ed3 c\u1ee7a vi khu\u1ea9n. Vi khu\u1ea9nB\u1ea1n c\u00f3 ph\u1ea3i l\u00e0 nh\u00e0 khoa h\u1ecdc? trong \u0111\u1ea5t t\u1ea1o ra mu\u1ed1i sulphit, theo h\u01a1i \u1ea9m b\u1ed1c l\u00ean b\u00e1m v\u00e0o nh\u1eefng t\u1ea3ng \u0111\u00e1 c\u1ee7a ng\u00f4i \u0111\u1ec1n. Nhi\u1ec1u lo\u1ea1i vi khu\u1ea9n kh\u00e1c \u0103n th\u1ee9M\u1ed9t ch\u1ee7 qu\u00e1n r\u01b0\u1ee3u \u1edf Yukon, Canada m\u1eddi kh\u00e1ch h\u00e0ng m\u1ed9t th\u1ee9 mu\u1ed1i n\u00e0y v\u00e0 th\u1ea3i ra ch\u1ea5t axit h\u1ee7y ho\u1ea1i ng\u00f4i \u0111\u1ec1n.r\u01b0\u1ee3u r\u1ea5t kinh kh\u1ee7ng. N\u00f3 l\u00e0 r\u01b0\u1ee3u \u0111\u1ebf... v\u1edbi m\u1ed9t ng\u00f3n ch\u00e2n ng\u01b0\u1eddi c\u00f2n nguy\u00ean m\u00f3ng. (C\u00e1i ng\u00f3n ch\u00e2n \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong m\u1ed9t t\u00fap l\u1ec1u g\u1ed7 \u2013 kh\u00f4ng ai bi\u1ebft t\u1ea1i sao n\u00f3 l\u1ea1i \u1edf \u0111\u00e2y, ch\u1eafc \u0111ang \u0111i t\u00ecm c\u00e1i b\u00e0n ch\u00e2n). D\u00f9 sao th\u00ec \u00f4ng ch\u1ee7 qu\u00e1n c\u0169ng m\u1eddi kh\u00e1ch u\u1ed1ng b\u1eb1ng m\u1ed9t c\u00e2u xanh r\u1eddn: 75","Anh th\u00edch u\u1ed1ng AAA\u00c1! nhanh hay ch\u1eadm th\u00ec t\u00f9y \u2013 ch\u1ec9 c\u00f3 \u0111i\u1ec1u kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ec3 m\u00f4i ch\u1ea1m v\u00e0o ng\u00f3n ch\u00e2n th\u00f4i! Nh\u01b0ng t\u1ea1i sao \u0111\u00e1m vi khu\u1ea9n kh\u00f4ng x\u01a1i b\u00e9ng c\u00e1i ng\u00f3n ch\u00e2n n\u00e0y? a) \u0110\u00e1m vi khu\u1ea9n c\u0169ng th\u1ea5y gh\u00ea r\u0103ng v\u1edbi m\u00f3n n\u00e0y. b) Th\u1eddi ti\u1ebft l\u1ea1nh \u1edf Yukon l\u00e0m vi khu\u1ea9n b\u1ecb \u0111\u00f3ng b\u0103ng h\u1ebft c\u1ea3. c) Ng\u00f3n ch\u00e2n \u0111\u01b0\u1ee3c ng\u00e2m trong r\u01b0\u1ee3u v\u00e0 \u00edt vi khu\u1ea9n c\u00f3 th\u1ec3 s\u1ed1ng trong m\u00f4i tr\u01b0\u1eddng r\u01b0\u1ee3u. Tr\u1ea3 l\u1eddi: c) B\u1ea1n bi\u1ebft kh\u00f4ng? \u0110\u00e3 c\u00f3 725 ng\u01b0\u1eddi u\u1ed1ng c\u1ed1c r\u01b0\u1ee3u \u0111\u00f3 nh\u01b0ng v\u00e0o n\u0103m 1980 m\u1ed9t v\u1ecb kh\u00e1ch \u0111\u00e3 v\u00f4 t\u00ecnh nu\u1ed1t m\u1ea5t c\u00e1i ng\u00f3n ch\u00e2n. C\u00f3 khi \u0111\u00f3 l\u00e0 g\u00e3 \u201cch\u00e2n g\u1ed7\u201d! Th\u1eed th\u1ea7y ch\u00fat ch\u01a1i C\u1ea7m theo chi\u1ebfc b\u00fat ch\u00ec. V\u00e0o ph\u00f2ng gi\u00e1o vi\u00ean, ti\u1ebfn l\u1ea1i ch\u1ed7 th\u1ea7y \u0111ang ng\u1ed3i ngh\u1ec9 m\u1ec7t l\u00e0m b\u1ed9 b\u0103n kho\u0103n h\u1ecfi th\u1ea7y: Th\u01b0a th\u1ea7y, em C\u1ea7u cho n\u00f3 \u0103n c\u1ea3 kh\u00f4ng r\u00f5 vi em lu\u00f4n \u0111i cho r\u1ed3i! khu\u1ea9n c\u00f3 \u0103n chi\u1ebfc b\u00fat ch\u00ec n\u00e0y kh\u00f4ng \u1ea1? 76","Tr\u1ea3 l\u1eddi: Xin n\u00f3i cho b\u1ea1n hay, c\u00e2u tr\u1ea3 l\u1eddi l\u00e0 \u201cc\u00f3\u201d v\u00e0 \u201ckh\u00f4ng\u201d. B\u1ea1n bi\u1ebft \u0111\u1ea5y, vi khu\u1ea9n r\u1ea5t kho\u00e1i x\u01a1i g\u1ed7, nh\u01b0ng c\u00e1i \u201cru\u1ed9t ch\u00ec\u201d th\u1ef1c ra l\u00e0 \u0111\u1ea5t s\u00e9t v\u00e0 graphit (m\u1ed9t d\u1ea1ng cacbon nguy\u00ean ch\u1ea5t) th\u00ec n\u00f3 kh\u00f4ng x\u01a1i \u0111\u01b0\u1ee3c. V\u00e0 \u0111\u00f3 c\u0169ng l\u00e0 l\u00fd do khi\u1ebfn vi khu\u1ea9n kh\u00f4ng ch\u00e9n \u0111\u01b0\u1ee3c kim c\u01b0\u01a1ng, v\u00ec kim c\u01b0\u01a1ng c\u0169ng l\u00e0 m\u1ed9t d\u1ea1ng cacbon nguy\u00ean ch\u1ea5t. K\u00ednh hi\u1ec3n vi tinh vi H\u00f4i h\u00e1m! B\u1ea9n th\u1ec9u! M\u1ed9t \u0111\u00f4i gi\u00e0y da c\u1eef m\u00e8m. Kh\u00f4ng c\u1ea7n nh\u00ecn k\u1ef9 c\u0169ng bi\u1ebft \u0111\u00f3 l\u00e0 n\u01a1i l\u00fd t\u01b0\u1edfng cho c\u00e1c vi sinh v\u1eadt. R\u00f5 r\u00e0ng \u0111\u00e2y l\u00e0 m\u1ed9t m\u1eabu v\u1eadt tuy\u1ec7t v\u1eddi \u0111\u1ec3 soi d\u01b0\u1edbi k\u00ednh hi\u1ec3n vi tinh vi... Xem n\u00e0o. \u00d4, \u0111\u01b0\u1ee3c r\u1ed3i! \u0110\u00f4i gi\u00e0y kh\u00f4ng \u0111\u1ebfn n\u1ed7i b\u1ed1c m\u00f9i l\u1eafm! Cho s\u00e1t v\u00e0o xem sao... V\u00e0 \u0111\u00e2y l\u00e0 nh\u1eefng b\u00ed m\u1eadt \u1ea9n gi\u1ea5u trong \u0111\u00f4i gi\u00e0y. N\u00f3 nh\u01b0 \u0111\u01b0\u1ee3c ph\u1ee7 \u0111\u1ea7y nh\u1eefng th\u1ee9 g\u00ec \u0111\u00e2u... Meo m\u1ed1c PH\u00d3NG TO 2.000 L\u1ea6N Vi khu\u1ea9n \u0103n da \u0103n xi Ch\u00f3p ch\u00e9p! gi\u00e0y \u1ef0c! Cho\u1ea1p cho\u1ea1p! M\u1ed1c meo \u0103n vi khu\u1ea9n 77","B\u1ea1n c\u00f3 d\u00e1m... t\u1ea1o c\u0103n nh\u00e0 \u1ea5m \u00e1p cho vi khu\u1ea9n? B\u1ea1n c\u1ea7n: M\u1ed9t b\u00ecnh n\u01b0\u1edbc c\u00f3 n\u1eafp v\u1eb7n. M\u1ed9t \u00edt c\u1ecf. C\u00e1ch l\u00e0m: 1 \u0110\u1ec3 b\u00ecnh n\u01b0\u1edbc y\u00ean m\u1ed9t ch\u1ed7 trong ba gi\u1edd. 2 B\u0103m nh\u1ecf c\u1ecf, cho v\u00e0o b\u00ecnh n\u01b0\u1edbc v\u00e0 \u0111\u1eady n\u1eafp l\u1ea1i. 3 \u0110\u1eb7t b\u00ecnh n\u01b0\u1edbc v\u00e0o ch\u1ed7 \u1ea5m trong m\u1ed9t tu\u1ea7n. B\u1ea1n s\u1ebd th\u1ea5y g\u00ec? a) N\u01b0\u1edbc v\u1ea9n \u0111\u1ee5c. b) N\u01b0\u1edbc bi\u1ebfn th\u00e0nh m\u00e0u xanh. c) N\u01b0\u1edbc n\u1ed5i b\u1ecdt v\u00e0 bi\u1ebfn th\u00e0nh m\u00e0u cam, tr\u00e0o kh\u1ecfi b\u00ecnh v\u00e0 \u0103n s\u1ea1ch m\u1ecdi th\u1ee9. D\u00f9 sao th\u00ec ch\u00fang t\u00f4i c\u0169ng ph\u1ea3i d\u1ee9t b\u1ea1n ra kh\u1ecfi th\u1ebf gi\u1edbi vi t\u00ednh c\u1ee7a vi khu\u1ea9n. Khoan h\u00e3y x\u1ecb m\u1eb7t, b\u1ea1n s\u1ebd l\u1ea1i g\u1eb7p ch\u00fang t\u1ea1i ch\u01b0\u01a1ng sau. Nh\u01b0ng hi\u1ec7n gi\u1edd ch\u00fang t\u00f4i mu\u1ed1n b\u1ea1n \u0111\u1ebfn v\u1edbi m\u1ed9t th\u1ebf gi\u1edbi kh\u00e1c, c\u0169ng tinh vi vi t\u00ednh kh\u00f4ng k\u00e9m \u2013 \u0111\u00f3 l\u00e0 th\u1ebf gi\u1edbi \u0111\u1ed9ng v\u1eadt nguy\u00ean sinh. \u0110\u1ed9ng v\u1eadt nguy\u00ean sinh nguy\u00ean b\u1ea3n Ng\u01b0\u1eddi \u0111\u1ea7u ti\u00ean ph\u00e1t hi\u1ec7n ra \u0111\u1ed9ng v\u1eadt nguy\u00ean sinh d\u01b0\u1edbi k\u00ednh hi\u1ec3n vi (ch\u00fang c\u0169ng qu\u00e1 nh\u1ecf \u0111\u1ec3 c\u00f3 th\u1ec3 nh\u00ecn b\u1eb1ng m\u1eaft th\u01b0\u1eddng) l\u00e0 \u00f4ng 78 Tr\u1ea3 l\u1eddi: a) N\u01b0\u1edbc v\u1ea9n \u0111\u1ee5c l\u00e0 h\u00e0ng tri\u1ec7u con vi khu\u1ea9n \u0111ang th\u1ea3 s\u1ee9c \u0103n c\u1ecf. Vi khu\u1ea9n \u0111\u00e3 c\u00f3 m\u1eb7t trong c\u1ecf v\u00e0 kh\u00f4ng kh\u00ed tr\u01b0\u1edbc khi b\u00ecnh n\u01b0\u1edbc \u0111\u01b0\u1ee3c \u0111\u00f3ng n\u1eafp. \u0110\u1ed5 h\u1ebft n\u01b0\u1edbc \u0111i r\u1ed3i r\u1eeda b\u00ecnh b\u1eb1ng n\u01b0\u1edbc t\u1ea9y tr\u00f9ng. N\u1ebfu c) th\u00ec HOAN H\u00d4! b\u1ea1n \u0111\u00e3 ph\u00e1t hi\u1ec7n ra m\u1ed9t lo\u1ea1i vi khu\u1ea9n m\u1edbi... Chu\u1ed3n mau!","gi\u00e0 Leeuwenhoek c\u1ee7a ch\u00fang ta. B\u1ea1n mu\u1ed1n bi\u1ebft \u00f4ng ta nh\u00ecn th\u1ea5y g\u00ec kh\u00f4ng? Sau \u0111\u00e2y l\u00e0 c\u00e1i \u00f4ng ta nh\u00ecn th\u1ea5y (t\u1ea5t nhi\u00ean l\u00e0 d\u01b0\u1edbi k\u00ednh hi\u1ec3n vi \u2013 xin n\u00f3i l\u1ea1i m\u1ed9t l\u1ea7n n\u1eefa)... AMIP T\u1edb c\u1ee9 ngh\u0129 \u201cTay\u201d \u2013 c\u00f2n g\u1ecdi c\u1eadu kh\u00f4ng l\u00e0 ch\u00e2n gi\u1ea3 m\u1ecdc ra \u0111\u1ec3 \u00f4m c\u00f3 tay l\u1ea5y vi khu\u1ea9n Tuy\u1ec7t l\u1eafm! Kh\u00f4ng b\u00e0o (c\u00e1c nh\u00e2n ch\u1ee9a th\u1ee9c \u0103n) nh\u00e2n t\u1ebf b\u00e0o Ph\u1ea3i, \u0111\u00fang th\u1ebf! B\u00ean trong nh\u01b0 th\u1ea1ch B\u1ea1n c\u00f3 d\u00e1m... t\u1ea1o ra m\u1ed9t amip? B\u1ea1n c\u1ea7n: M\u1ed9t kh\u0103n gi\u1ea5y (kh\u00f4ng c\u1ea7n mi\u1ebfng gi\u1ea5y x\u00ec m\u0169i \u0111\u00e2u). Th\u1ebf th\u00f4i. C\u00e1ch l\u00e0m: 1 X\u00e9 hai b\u00ean m\u00e9p kh\u0103n m\u1ed9t d\u1ea3i d\u00e0i \u0111\u1ed9 4cm (khi cho v\u00e0o n\u01b0\u1edbc n\u00f3 s\u1ebd gi\u1ed1ng y con amip th\u1eadt). 2 V\u00f2 b\u00f3p chi\u1ebfc kh\u0103n gi\u1ea5y l\u1ea1i th\u1eadt ch\u1eb7t. 3 Xo\u1eafn ch\u1eb7t nh\u1eefng ch\u1ed7 l\u1ed3i ra th\u00e0nh nh\u01b0 nh\u1eefng c\u00e1i gai nh\u1ecdn \u0111\u1ec3 cho gi\u1ed1ng amip th\u1eadt. 4 Cho v\u00e0o ch\u1eadu n\u01b0\u1edbc. Khu\u1ea5y nh\u1eb9 n\u01b0\u1edbc trong ch\u1eadu \u0111\u1ec3 con amip chuy\u1ec3n \u0111\u1ed9ng. C\u1ea8N TH\u1eacN k\u1ebbo n\u00f3 x\u01a1i m\u1ea5t ng\u00f3n tay! V\u00e0 n\u1ebfu b\u1ea1n th\u1ea5y kh\u00f3 m\u00e0 nu\u1ed1t n\u1ed5i nh\u1eefng th\u1ee9 s\u1ebd \u0111\u1ecdc sau \u0111\u00e2y... 79","C\u00e1 l\u00e0 b\u1ea1n ch\u01b0a bi\u1ebft! \u0110\u1ed9ng v\u1eadt nguy\u00ean sinh c\u00f3 th\u1ec3 sinh s\u1ea3n r\u1ea5t nhanh. Th\u00ed d\u1ee5, tr\u00f9ng d\u00e9p* t\u1ef1 nh\u00e2n \u0111\u00f4i sau m\u1ed7i 22 gi\u1edd. N\u1ebfu M\u00f9ng 1 T\u1ebft b\u1ea1n \u0111\u01b0\u1ee3c m\u1eebng tu\u1ed5i m\u1ed9t con th\u00ec \u0111\u1ebfn ng\u00e0y T\u1ebft Ph\u1ee5 n\u1eef (8-3) b\u1ea1n s\u1ebd c\u00f3 m\u1ed9t qu\u1ea3 c\u1ea7u \u0111\u01b0\u1eddng k\u00ednh c\u1ee1 1,6km to\u00e0n tr\u00f9ng d\u00e9p. V\u00e0 ch\u01b0a \u0111\u1ea7y m\u1ed9t th\u00e1ng sau th\u00ec n\u00f3 \u0111\u00e3 to h\u01a1n c\u1ea3 k\u00edch th\u01b0\u1edbc Tr\u00e1i \u0111\u1ea5t! R\u1ea5t may l\u00e0 c\u00f3 c\u00e1c vi sinh v\u1eadt kh\u00e1c bi\u1ebft lo cho th\u1ebf gian n\u00e0y \u2013 b\u1eb1ng c\u00e1ch ch\u00e9n b\u1edbt tr\u00f9ng d\u00e9p tr\u01b0\u1edbc khi ch\u00fang k\u1ecbp tr\u00e0n lan kh\u1eafp th\u1ebf gi\u1edbi. \u0110\u01b0\u1ee3c th\u00f4i, t\u1edb \u01a0! mong vi sinh v\u1eadt \u1eda! \u00c1! s\u1ebd ch\u00e9n nhanh nhanh l\u00ean! L\u01b0u \u00fd \u0111\u1ed9c gi\u1ea3 nh\u00ed... B\u1ea1n th\u00edch \u0111i tr\u00ean c\u1ecf. Xin \u0111\u1eebng. M\u1ed7i l\u1ea7n b\u1ea1n \u0111i tr\u00ean c\u1ecf l\u00e0 h\u00e0ng tri\u1ec7u vi sinh v\u1eadt v\u00f4 t\u1ed9i b\u1ecb ch\u1ebft oan!!! Ch\u00e2n b\u1ea1n \u00e9p xu\u1ed1ng \u0111\u1ea5t, \u0111\u1ea9y h\u01a1i \u1ea9m \u0111i m\u1ea5t v\u00e0 \u0111i\u1ec1u \u0111\u00f3 l\u00e0m cho m\u1ed1c meo xu\u1ea5t hi\u1ec7n! \u201cM\u1ed1c nh\u1edbt l\u00e0 c\u00e1i qu\u00e1i g\u00ec?\u201d t\u00f4i nghe b\u1ea1n h\u1ecfi m\u1ed9t c\u00e1ch b\u0103n kho\u0103n. Th\u00f4i n\u00e0o, kh\u00f4ng vi\u1ec7c g\u00ec ph\u1ea3i l\u0103n t\u0103n \u2013 m\u1ed1c nh\u1edbt v\u00f4 h\u1ea1i \u0111\u1ed1i v\u1edbi con ng\u01b0\u1eddi v\u00e0 c\u00f3 th\u1ec3 b\u1ea1n \u0111\u00e3 ch\u00e9n ch\u00fang v\u00e0o m\u1ed9t l\u00fac n\u00e0o \u0111\u00f3. Nh\u01b0ng n\u1ebfu b\u1ea1n mu\u1ed1n bi\u1ebft nhi\u1ec1u h\u01a1n, cu\u1ed1n t\u1ef1 truy\u1ec7n c\u1ee7a m\u1ed1c nh\u1edbt sau \u0111\u00e2y s\u1ebd tr\u1ea3 l\u1eddi m\u1ecdi c\u00e2u h\u1ecfi c\u1ee7a b\u1ea1n... * M\u1ed9t lo\u00e0i mao tr\u00f9ng \u0111\u1eb7c tr\u01b0ng cho h\u1ecd paramecium. 80","\u0110\u1edcI T\u00d4I \t \u0110\u1edcI NH\u1ea6Y NH\u1edaT T\u00e1c gi\u1ea3: V\u0103n Men Nh\u00e0 xu\u1ea5t b\u1ea3n: Nh\u1ea7y v\u00e0 Nh\u1edbt T\u00f4i kh\u00f4ng nh\u1edb ng\u00e0y t\u00f4i ra \u0111\u1eddi, v\u00ec khi \u0111\u00f3 c\u00f2n qu\u00e1 nh\u1ecf. Nh\u01b0ng ch\u1eafc ch\u1eafn t\u00f4i l\u00e0 m\u1ed9t amip \u2013 t\u00f4i ch\u1ec9 tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n c\u1ee7a \u0111\u00e1m m\u1ed1c nh\u1edbt v\u1ec1 sau n\u00e0y m\u00e0 th\u00f4i. T\u00f4i th\u00edch ch\u01a1i \u0111\u00f9a d\u01b0\u1edbi l\u1edbp \u0111\u1ea5t t\u1ed1i thui t\u1ed1i m\u00f9 \u2013 ph\u1ea3i r\u1ed3i, \u0111\u00f3 ch\u00ednh l\u00e0 qu\u00ea h\u01b0\u01a1ng c\u1ed9i r\u1ec5 c\u1ee7a t\u00f4i! V\u00e0 d\u00f9 kh\u00f4ng c\u00f3 nhi\u1ec1u b\u1ea1n b\u00e8, nh\u01b0ng c\u00f3 r\u1ea5t nhi\u1ec1u vi khu\u1ea9n qu\u00e2y qu\u1ea7n b\u00ean t\u00f4i \u2013 cho \u0111\u1ebfn khi t\u00f4i ch\u00e9n s\u1ea1ch ch\u00fang! M\u1ed9t h\u00f4m m\u1ed9t \u0111\u1ee9a b\u00e9 b\u01b0\u1edbc tr\u00ean \u0111\u00e1m c\u1ecf v\u00e0 t\u00f4i nghe th\u1ea5y ti\u1ebfng \u1ea7m \u1ef3 \u0111inh tai nh\u1ee9c \u00f3c, ti\u1ebfng v\u1ee1 v\u1ee5n v\u00e0 rung chuy\u1ec3n \u1ea7m \u1ea7m, \u0111\u1ea5t tr\u1edf n\u00ean kh\u00f4 r\u00e1o khi\u1ebfn \u0111\u00e1m vi khu\u1ea9n kh\u00f4ng ph\u00e2n chia \u0111\u01b0\u1ee3c n\u1eefa. Ch\u1eb3ng m\u1ea5y ch\u1ed1c d\u1ea1 d\u00e0y (c\u00e1c nh\u00e0 khoa h\u1ecdc g\u1ecdi n\u00f3 l\u00e0 kh\u00f4ng b\u00e0o) c\u1ee7a t\u00f4i s\u00f4i l\u00ean \u00f9ng \u1ee5c. R\u1ed3i t\u00f4i th\u1ea5y m\u1ed9t con amip kh\u00e1c, n\u00f3 ph\u00e1t ra t\u00edn hi\u1ec7u h\u00f3a h\u1ecdc bu\u1ed9c t\u00f4i ph\u1ea3i \u0111i theo. R\u1ed3i c\u00e1c amip kh\u00e1c c\u0169ng nh\u1eadp b\u1ecdn v\u00e0 trong khi t\u00f4i c\u00f2n ch\u01b0a k\u1ecbp bi\u1ebft m\u00f4 t\u00ea g\u00ec th\u00ec ch\u00fang t\u00f4i \u0111\u00e3 l\u1eadp th\u00e0nh m\u1ed9t \u0111o\u00e0n d\u00e0i. \u201cT\u1ed1t th\u00f4i! T\u00f4i th\u00edch ch\u01a1i * Ng\u01b0\u1eddi ta v\u1eabn g\u1ecdi \u0111\u00e1m r\u1ed3ng r\u1eafn l\u00ean m\u00e2y l\u1eafm!\u201d nh\u1edbt n\u00e0y l\u00e0 \u201csi\u00eau nh\u1edbt\u201d. Th\u1ef1c ra n\u00f3 do m\u1ed1c nh\u1edbt Ch\u00fang t\u00f4i c\u1ee9 n\u1ed1i \u0111u\u00f4i nhau nh\u01b0 th\u1ebf (t\u1ea5t t\u1ea1o th\u00e0nh. nhi\u00ean l\u00e0 \u1edf d\u01b0\u1edbi l\u00f2ng \u0111\u1ea5t), c\u1eafm c\u00fai l\u1ea7m l\u1ee5i cho \u0111\u1ebfn khi t\u1ea1o th\u00e0nh m\u1ed9t v\u1ec7t nh\u1edbt*. \u201cCh\u00e0! M\u00ecnh ** Ch\u00e2n b\u1ee5ng l\u00e0 m\u1ef9 danh c\u1ee7a lo\u00e0i s\u00ean nh\u1edbt. lu\u00f4n mu\u1ed1n l\u00e0 lo\u00e0i ch\u00e2n","b\u1ee5ng**!\u201d Ch\u00fang t\u00f4i l\u1ea7m l\u1ee5i ti\u1ebfn. B\u1ecf l\u1ea1i \u0111\u1eb1ng sau m\u1ed9t v\u1ec7t nh\u1edbt l\u1ea5p l\u00e1nh \u2013 l\u00e0 ru\u1ed9t gan c\u1ee7a nh\u1eefng con amip b\u1ecb \u0111\u00e8 n\u00e1t v\u00ec x\u00f4 \u0111\u1ea9y, hay b\u1ecb x\u00e9 r\u00e1ch v\u00ec c\u1ea1nh s\u1eafc c\u1ee7a nh\u1eefng h\u1ea1t \u0111\u1ea5t. M\u1ed9t s\u1ef1 hy sinh oai phong \u2013 nh\u1eefng con amip \u0111\u00f3 qu\u1ea3 th\u1ef1c l\u00e0 c\u00f3 l\u00f2ng! Ph\u1ea3i, c\u00f3 nhi\u1ec1u l\u00f2ng t\u1ed1t! Tr\u00ean \u0111\u01b0\u1eddng \u0111i t\u00f4i t\u00e1n g\u1eabu v\u1edbi nh\u1eefng con amip kh\u00e1c. Ch\u00fang n\u00f3i th\u1ebf gi\u1edbi \u0111ang k\u1ebft th\u00fac. T\u00f4i m\u1edbi h\u1ecfi b\u1ecdn ch\u00fang xem ch\u00fang t\u00f4i \u0111ang \u0111i v\u1ec1 \u0111\u00e2u nh\u01b0ng kh\u00f4ng con n\u00e0o bi\u1ebft. R\u1ed3i m\u1ed9t amip c\u00f3 tu\u1ed5i l\u1ea7m b\u1ea7m g\u00ec \u0111\u00f3 v\u1ec1 n\u01a1i s\u00e1ng s\u1ee7a v\u00e0 \u1ea5m \u00e1p \u2013 nh\u01b0ng t\u00f4i c\u00f2n \u0111ang m\u1ea3i m\u01a1 c\u00f3 v\u00e0i con vi khu\u1ea9n \u0111\u1ec3 l\u00f3t d\u1ea1! Khi c\u1ea3 \u0111o\u00e0n l\u00ean t\u1edbi m\u1eb7t \u0111\u1ea5t, t\u00f4i h\u00e1 h\u1ed1c c\u1ea3 m\u1ed3m \u2013 t\u00f4i ch\u01b0a t\u1eebng th\u1ea5y m\u1ed9t c\u00e1i g\u00ec gi\u1ed1ng nh\u01b0 v\u1eady trong \u0111\u1eddi (\u1ed3 ph\u1ea3i, ch\u01b0a bao gi\u1edd). M\u1ed9t kh\u1ed1i amip cao ng\u1ea5t ng\u01b0\u1edfng, ngo ngoe, ng\u1ecd ngu\u1eady! C\u01a1 man n\u00e0o l\u00e0 amip! C\u1ea2 M\u1ed8T \u0110\u1ed0NG T\u01af\u1edaNG! N\u00f3 ph\u1ea3i, xem n\u00e0o \u2013 cao t\u1edbi m\u1ed9t ph\u1ea7n m\u01b0\u1eddi milimet ch\u1ee9 ch\u1ea3 \u00edt! H\u00e0ng ti t\u1ec9 amip ch\u1ed3ng ch\u1ea5t l\u00ean nhau. Ti\u1ebfng r\u00ean r\u1ec9 c\u1ee7a nh\u1eefng con b\u00ean d\u01b0\u1edbi v\u1ecdng ra v\u00e0 nghe \u0111\u1ed3n l\u00e0 h\u00e0ng tri\u1ec7u con \u0111ang h\u1ed1i h\u1ea3 t\u1ea1o ra m\u1ed9t ch\u1ea5t \u0111\u1ec3 c\u01a1 th\u1ec3 ch\u00fang c\u1ee9ng ch\u1eafc v\u00e0 t\u1ef1 hy sinh \u0111\u1ec3 c\u00e1i \u0111\u1ed1ng amip n\u00e0y kh\u1ecfi \u0111\u1ed5 nh\u00e0o! T\u00f4i b\u1eaft \u0111\u1ea7u b\u00f2 l\u00ean. Cao h\u01a1n, cao h\u01a1n n\u1eefa, tr\u00e8o qua nh\u1eefng con amip k\u00eau oai o\u00e1i \u0111ang t\u1ef1 l\u00e0m m\u00ecnh r\u1eafn l\u1ea1i, \u0111\u1ea1p qua c\u1ea3 \u0111\u1ed1ng amip kh\u00e1c ch\u1ea5t ch\u1ed3ng l\u00ean nhau. C\u1ee9 vi\u1ec7c g\u1ecdi t\u00f4i l\u00e0 k\u1ebb th\u00edch \u0111\u00e8 \u0111\u1ea7u c\u01b0\u1ee1i c\u1ed5 ng\u01b0\u1eddi kh\u00e1c, nh\u01b0ng t\u00f4i ph\u1ea3i l\u00ean t\u1edbi \u0111\u1ec9nh! Trong l\u00fac tr\u00e8o t\u00f4i nh\u1eadn th\u1ea5y m\u00ecnh c\u0169ng \u0111ang thay \u0111\u1ed5i. C\u01a1 th\u1ec3 t\u00f4i c\u1ee9 c\u1ee9ng d\u1ea7n, c\u1ee9ng d\u1ea7n. 82","\u201cCh\u00e0!\u201d t\u00f4i ngh\u0129 b\u1ee5ng, \u201cm\u00ecnh th\u1eadt c\u1ee9ng c\u1ef1a.\u201dNh\u01b0ng kh\u00f4ng, t\u00f4i \u0111ang bi\u1ebfn th\u00e0nh m\u1ed9t c\u00e1i k\u00e9n. N\u00f3 b\u1ea3o v\u1ec7 cho t\u00f4i. R\u1ed3i t\u00f4i l\u00ean \u0111\u1ebfn \u0111\u1ec9nh v\u00e0 b\u1ecb m\u1ed9t c\u01a1n gi\u00f3 cu\u1ed1n bay m\u1ea5t ti\u00eau, t\u00f4i ch\u1ec9 c\u00f2n nh\u1edb l\u00e0 c\u00e1i k\u00e9n chao \u0111\u1ea3o nh\u01b0 \u0111i\u00ean \u2013 nh\u01b0ng t\u00f4i th\u1eadt may \u0111\u00e3 kh\u00f4ng k\u1ebft th\u00fac c\u00f9ng th\u1ebf gi\u1edbi! T\u00f4i quay cu\u1ed3ng l\u1eafc l\u01b0 nh\u01b0 m\u1ed9t c\u1ee5c th\u1ea1ch (\u1ed3 m\u00e0 c\u00f3 l\u1ebd t\u00f4i \u0111\u00fang l\u00e0 m\u1ed9t c\u1ee5c th\u1ea1ch?). Cu\u1ed1i c\u00f9ng t\u00f4i r\u01a1i xu\u1ed1ng m\u1ed9t n\u01a1i \u1ea9m \u01b0\u1edbt tuy\u1ec7t v\u1eddi, c\u00f3 v\u00f4 kh\u1ed1i vi khu\u1ea9n. T\u00f4i may th\u1eadt \u2013 99,9 ph\u1ea7n tr\u0103m nh\u1eefng con amip kh\u00e1c kh\u00f4ng \u0111\u01b0\u1ee3c may m\u1eafn nh\u01b0 t\u00f4i. C\u00f3 th\u1ec3 t\u00f4i ch\u1ec9 l\u00e0 m\u1ed9t con amip v\u1edb v\u1ea9n, nh\u01b0ng t\u00f4i v\u1eabn c\u00f2n s\u1ed1ng v\u00e0 \u0111i\u1ec1u \u0111\u00f3 l\u00e0m t\u00f4i tr\u1edf th\u00e0nh \u0111\u1eb7c bi\u1ec7t, theo c\u00e1i c\u00e1ch nh\u1ecf m\u1ecdn c\u1ee7a h\u1ebft chuy\u1ec7n m\u00ecnh... Vcat\u1ecfmr\u00e0!\u00ecnipCth\u1ea5b\u00e1\u0111tic\u1ebf\u00f3cnn\u0111\u1ea3ht\u01b0\u00e0n\u1ee3hh\u00e0ck\u1eefnhnkhogGi\u1ec3ammhc\u1ed1hih\u1ecdcsuccyon\u1ec7h\u00e1hkn\u1ea7th\u00fay\u00f4\u0111bn\u00f3t\u1eb1kgrnoxghr\u1ea3n\u00f5yognhlar\u0111\u1eef\u1eafainm\u1ec1ghlu\u00e0v\u1ecdhk\u1ec1d\u00f3ic\u1ec7oacn..Bhc. kih\u1ea0ht\u1ea5\u00f4iN\u1ebftthdd,ao\u1eabnnmhhc\u01b0.hnlQ\u00edng\u00eahun\u00e1 amip sinh ra. Tinh vi ch\u01b0a? Ch\u00e0, kh\u00f4ng l\u00e0m b\u1ea1n r\u00f9ng m\u00ecnh! Ngay l\u00fac n\u00e0y \u0111ang c\u00f3 v\u00e0i tri\u1ec7u sinh v\u1eadt \u0111ang b\u00f2 l\u1ed5m ng\u1ed5m tr\u00ean m\u1eb7t b\u1ea1n, chui v\u00e0o trong m\u0169i b\u1ea1n. V\u00e0 n\u1ebfu b\u1ea1n mu\u1ed1n bi\u1ebft ch\u00fang c\u00f2n l\u00e0m g\u00ec kh\u00e1c n\u1eefa th\u00ec h\u00e3y \u0111\u1ecdc ti\u1ebfp! B\u1edfi v\u00ec t\u1eeb \u0111\u00e2y m\u1ecdi chuy\u1ec7n tr\u1edf n\u00ean r\u1ea5t ri\u00eang t\u01b0... 83","Y h\u1ecdc tinh vi Y h\u1ecdc hi\u1ec7n \u0111\u1ea1i m\u00e0 kh\u00f4ng c\u00f3 k\u00ednh hi\u1ec3n vi th\u00ec l\u00e0m \u0111\u01b0\u1ee3c g\u00ec? Ch\u1ea3 \u0111\u01b0\u1ee3c g\u00ec s\u1ea5t! Kh\u00f4ng c\u00f3 k\u00ednh hi\u1ec3n vi, c\u00e1c nh\u00e0 khoa h\u1ecdc kh\u00f4ng th\u1ec3 ph\u00e1t hi\u1ec7n ra nhi\u1ec1u chi ti\u1ebft c\u1ee7a c\u01a1 th\u1ec3 r\u1ea5t m\u1ea1t r\u1ec7p \u2013 nh\u01b0 c\u00e1c m\u1ea3nh da ch\u1ebft ch\u1eb3ng h\u1ea1n. C\u00f3 th\u1ec3 b\u1ea1n \u0111\u00e3 t\u00ecnh c\u1edd th\u1ea5y \u0111\u01b0\u1ee3c m\u1ed9t v\u00e0i th\u1ee9... T\u01b0\u1edfng t\u01b0\u1ee3ng m\u1ed9t s\u00e1ng m\u00f9a h\u00e8. H\u1ea1t b\u1ee5i nh\u1ea3y nh\u00f3t trong v\u1ec7t n\u1eafng tr\u00f4ng nh\u01b0 m\u1ed9t v\u1ea3y v\u00e0ng. M\u1ed9t kho\u1ea3nh kh\u1eafc ho\u00e0n h\u1ea3o... cho \u0111\u1ebfn khi b\u1ea1n nh\u1eadn ra h\u1ea1t b\u1ee5i \u0111\u00f3 ch\u00ednh l\u00e0... B\u1ea1n c\u00f3 mu\u1ed1n bi\u1ebft... b\u1ee5i l\u00e0 g\u00ec kh\u00f4ng? B\u1ea1n c\u1ea7n: M\u1ed9t v\u1ec7t n\u1eafng (k\u00e9o r\u00e8m c\u1eeda l\u1ea1i, ch\u1ec9 ch\u1eeba m\u1ed9t khe h\u1edf c\u1ee1 15cm). Ho\u1eb7c l\u00e0 ch\u1edd \u0111\u1ebfn t\u1ed1i v\u00e0 d\u00f9ng m\u1ed9t chi\u1ebfc \u0111\u00e8n pin c\u0169ng \u0111\u01b0\u1ee3c. C\u00e1ch l\u00e0m: 1 \u0110\u1ee9ng tr\u01b0\u1edbc \u0111\u00e8n. 2 L\u1ea5y tay g\u00e3i \u0111\u1ea7u, g\u00e3i c\u00e1nh tay r\u1ed3i gi\u0169 \u00e1o th\u1eadt m\u1ea1nh.\t \t B\u1ea1n th\u1ea5y g\u00ec? a) M\u1ed9t \u0111\u00e1m c\u00e1c \u0111\u1ed1m \u0111en \u0111en bay lung tung tr\u01b0\u1edbc m\u1eb7t. b) M\u1ed9t \u0111\u00e1m c\u00e1c \u0111\u1ed1m l\u1ea5p l\u00e1nh bay tr\u01b0\u1edbc m\u1eaft. c) M\u1ed9t \u0111\u1ed1ng da r\u01a1i kh\u1ecfi ng\u01b0\u1eddi b\u1ea1n. G\u00e3i! G\u00e3i! Kh\u00f4ng b\u00ecnh th\u01b0\u1eddng! 84","Tr\u1ea3 l\u1eddi: b) C\u00e1c h\u1ea1t b\u1ee5i l\u00e0 nh\u1eefng mi\u1ebfng da ch\u1ebft b\u00e1m \u0111\u1ea7y vi tr\u00f9ng. \u1ed2 \u0111\u00fang th\u1ebf \u0111\u1ea5y. V\u00e0 ch\u00fang bay t\u1ee9 tung tr\u01b0\u1edbc m\u1eb7t b\u1ea1n v\u00ec ch\u00ednh b\u1ea1n t\u1ea1o ra m\u00e0 \u2013 da c\u1ee7a b\u1ea1n ch\u1ee9 c\u1ee7a ai! N\u1ebfu l\u00e0 c) c\u00f3 kh\u1ea3 n\u0103ng b\u1ea1n l\u00e0 ma-c\u00e0-r\u1ed3ng ch\u1ee9 ch\u1ea3 ch\u01a1i \u2013 v\u00e0 trong tr\u01b0\u1eddng h\u1ee3p \u0111\u00f3 \u00e1nh s\u00e1ng s\u1ebd bi\u1ebfn c\u01a1 th\u1ec3 b\u1ea1n th\u00e0nh b\u1ee5i! C\u00e1 l\u00e0 b\u1ea1n ch\u01b0a bi\u1ebft! B\u1ee5i l\u00e0 m\u1ed9t trong nh\u1eefng th\u1ee9 nh\u1ecf nh\u1ea5t b\u1ea1n c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y. Ch\u00fang ch\u1ec9 to \u0111\u1ed9 20 micromet v\u00e0 kh\u00f4ng l\u1edbn h\u01a1n m\u1ed9t vi khu\u1ea9n. Ch\u00fang bay l\u01a1 l\u1eedng trong kh\u00f4ng kh\u00ed nh\u01b0ng b\u1ea1n kh\u00f4ng th\u1ec3 nh\u00ecn th\u1ea5y, tr\u1eeb phi c\u00f3 \u00e1nh s\u00e1ng chi\u1ebfu v\u00e0o. N\u00e0o, b\u1ea1n bi\u1ebft v\u1ec1 c\u01a1 th\u1ec3 m\u00ecnh t\u1edbi \u0111\u00e2u? H\u00e3y nh\u00ecn th\u1eadt g\u1ea7n t\u00f3c b\u1ea1n, m\u1eaft b\u1ea1n, da b\u1ea1n, m\u0169i b\u1ea1n v\u00e0 c\u1ea3 nh\u1eefng n\u1ed1t t\u00e0n nhang hay n\u1ed1t ru\u1ed3i n\u1eefa. C\u00f3 th\u1ea5y g\u00ec kh\u00e1c kh\u00f4ng? \u1ed0 \u1ed3, nhi\u1ec1u l\u1eafm \u0111\u1ea5y... nh\u01b0ng b\u1ea1n kh\u00f4ng th\u1ea5y m\u00e0 th\u00f4i. B\u1ea1n c\u00f3 ph\u1ea3i l\u00e0 nh\u00e0 khoa h\u1ecdc? C\u00e1c nh\u00e0 khoa h\u1ecdc \u01b0\u1edbc t\u00ednh b\u1ea1n m\u1ea5t kho\u1ea3ng 50.000 m\u1ea3nh da m\u1ed7i ph\u00fat. Nh\u01b0ng \u1ea5n t\u01b0\u1ee3ng nh\u1ea5t l\u00e0 h\u1ecd th\u1ea5y r\u1eb1ng nh\u1eefng m\u1ea9u da ch\u1ebft c\u1ee7a \u0111\u00e0n \u00f4ng c\u00f3 nhi\u1ec1u vi tr\u00f9ng g\u1ea5p n\u0103m l\u1ea7n tr\u00ean da ph\u1ee5 n\u1eef. T\u1ea1i sao th\u1ebf? B\u1edfi v\u00ec... a) M\u1ed3 h\u00f4i \u0111\u00e0n \u00f4ng c\u00f3 nhi\u1ec1u th\u1ee9c \u0103n trong \u0111\u00f3, n\u00ean vi khu\u1ea9n kho\u00e1i s\u1ed1ng tr\u00ean da \u0111\u00e0n \u00f4ng h\u01a1n. b) \u0110\u00e0n \u00f4ng \u1edf b\u1ea9n h\u01a1n ph\u1ee5 n\u1eef. c) Ph\u1ee5 n\u1eef th\u01b0\u1eddng b\u00f4i n\u01b0\u1edbc hoa, m\u00e0 n\u01b0\u1edbc hoa l\u00e0 ch\u1ea5t di\u1ec7t khu\u1ea9n. 85","Tr\u1ea3 l\u1eddi: b) \u0110\u00e0n \u00f4ng \u00edt t\u1eafm h\u01a1n ph\u1ee5 n\u1eef. M\u00e0 b\u1ea1n bi\u1ebft \u0111\u1ea5y, t\u1eafm r\u1eeda s\u1ebd lo\u1ea1i b\u1ecf vi khu\u1ea9n n\u00ean ph\u1ee5 n\u1eef \u00edt vi khu\u1ea9n tr\u00ean da h\u01a1n \u0111\u00e0n \u00f4ng. \u1ed2 kh\u00f4ng ph\u1ea3i \u0111\u00e2u c\u00f4 b\u1ea1n \u01a1i, \u0111i\u1ec1u \u0111\u00f3 kh\u00f4ng c\u00f3 ngh\u0129 l\u00e0 m\u1ea5y anh b\u1ea1n lu\u00f4n b\u1ed1c m\u00f9i \u2013 h\u1ecd ph\u1ea3i kh\u00f4ng t\u1eafm v\u00e0i th\u00e1ng m\u1edbi c\u00f3 th\u1ec3 b\u1ed1c m\u00f9i \u0111\u01b0\u1ee3c. N\u1ebfu b\u1ea1n tr\u1ea3 l\u1eddi l\u00e0 c) th\u00ec ch\u1ec9 \u0111\u00fang m\u1ed9t n\u1eeda. N\u01b0\u1edbc hoa ch\u1ec9 di\u1ec7t vi khu\u1ea9n \u1edf ch\u1ed7 n\u00e0o da \u0111\u01b0\u1ee3c b\u00f4i n\u01b0\u1edbc hoa th\u00f4i. B\u1ea1n c\u00f3 mu\u1ed1n kh\u00e1m ph\u00e1 c\u01a1 th\u1ec3 con ng\u01b0\u1eddi \u1edf nh\u1eefng chi ti\u1ebft r\u00f9ng r\u1ee3n nh\u1ea5t kh\u00f4ng? \u0110\u01b0\u1ee3c th\u00f4i, n\u1ebfu b\u1ea1n l\u00e0 m\u1ed9t ch\u00fa vi khu\u1ea9n th\u00ec b\u1ea1n lu\u00f4n \u0111\u01b0\u1ee3c l\u00e0m \u0111i\u1ec1u \u0111\u00f3 v\u00e0 s\u1ebd kho\u00e1i c\u1ef1c! V\u1edbi vi khu\u1ea9n, m\u1ed7i ng\u00e0y \u0111\u1ec1u l\u00e0 l\u1ec5 h\u1ed9i... TOUR KH\u00c1M PH\u00c1 C\u01a0 TH\u1ec2 K\u1ef2 TH\u00da Khoa h\u1ecdc r\u00f9ng m\u00ecnh v\u00e0 L\u1eef Vi Khu\u1ea9n h\u00e2n h\u1ea1nh gi\u1edbi thi\u1ec7u... M\u1ed9t chuy\u1ebfn \u0111i th\u1eadt xa (nh\u01b0ng kh\u00f4ng xa qu\u00e1) C\u01a1 h\u1ed9i ng\u00e0n n\u0103m c\u00f3 m\u1ed9t T\u00d3C V\u00c0 DA NG\u01af\u1edcI! \u201cT\u00f4i \u0111\u00e3 c\u00f3 th\u1eddi gian tuy\u1ec7t v\u1eddi v\u00e0 t\u1eadn h\u01b0\u1edfng t\u1eebng ph\u00fat m\u1ed9t.\u201d V. Khu\u1ea9n Nh\u1eadt k\u00fd chuy\u1ebfn \u0111i Ng\u00e0y th\u1ee9 nh\u1ea5t Bu\u1ed5i s\u00e1ng: D\u1eebng ch\u00e2n t\u1ea1i mi\u1ec7ng \u0111\u1ec3 th\u00e1m hi\u1ec3m nhanh c\u00e1i l\u01b0\u1ee1i. M\u1ed9t c\u1ea3nh t\u01b0\u1ee3ng th\u1eadt ho\u00e0nh tr\u00e1ng \u2013 9.000 gai v\u1ecb gi\u00e1c chen ch\u00fac nhau th\u00e0nh t\u1eebng \u0111\u00e1m, c\u00e1i th\u00ec tr\u00f2n ung \u1ee7ng nh\u01b0 c\u00e2y n\u1ea5m, c\u00e1i th\u00ec nh\u1ecdn ho\u0103n 86","Xin ch\u00e0o! ho\u1eaft \u2013 r\u1ea5t th\u00edch h\u1ee3p \u0111\u1ec3 th\u1ee9c \u0103n \u0111i qua. Th\u1eadt vui khi ch\u1ee9ng ki\u1ebfn nh\u1eefng g\u00e3 vi khu\u1ea9n \u1edf \u0111\u00f3 nh\u1ea3y m\u00faa gi\u1eefa \u0111\u00e1m gai v\u1ecb gi\u00e1c! Bu\u1ed5i tr\u01b0a: \u0110\u0103ng k\u00fd cho chuy\u1ebfn d\u00e3 ngo\u1ea1i k\u1ef3 th\u00fa. Quan s\u00e1t nh\u1eefng lo\u00e0i vi khu\u1ea9n kh\u00e1c nhau h\u1ed1i h\u1ea3 b\u1eadn r\u1ed9n gi\u1eefa nh\u1eefng chi\u1ebfc r\u0103ng. Nh\u01b0ng ph\u1ea3i th\u1eadn tr\u1ecdng. C\u00f3 nh\u1eefng con amip \u1ed1i! l\u1ea9n qu\u1ea5t \u1edf \u0111\u00f3, kh\u00f4ng kh\u00e9o ch\u00fang x\u01a1i t\u00e1i b\u1ea1n \u0111\u1ea5y! Amip x\u01a1i avcmi\u00e1kiiphlu\u00e0m\u1ea9cin\u1ec5hnv\u00fa\u00e0pchk\u00f2\u00edhnlL\u00f4\u00e0nt\u01afmg\u1eb7Un\u00f5lgm\u00e0\u00ddmcchhho\u1ea1\u00f3ib. c\u1ea1Konnhci \u1ea3ncgh\u0111\u01b0\u00fa\u1ed1\u1eddnci.g\u00faCna\u00f3mli\u1ebfmipm.\u1ed9t n\u01a1i t\u1eb7ng b\u1ea1n m\u1ed9t Ng\u00e0y th\u1ee9 hai Ngon qu\u00e1!! Ch\u00e1p S\u00e1ng: D\u1ea1o ch\u01a1i tr\u00ean da! Nh\u1edb ! \u1ef0c! nh\u00ecn ng\u00f3 c\u1ea9n th\u1eadn \u2013 m\u1ed9t s\u1ed1 \u0111\u1ee9a tr\u1ebb \u0111\u01b0\u1ee3c cha m\u1eb9 x\u1ee9c d\u1ea7u n\u00ean da ch\u00fang r\u1ea5t tr\u01a1n! Nh\u1ea5m nh\u00e1p ch\u00fat d\u1ea7u b\u00e9o ng\u1eady th\u01a1m l\u1eebng v\u00e0 Hay th\u1eadt! nh\u1eefng m\u1ea3nh da ch\u1ebft c\u00f2n s\u00f3t l\u1ea1i. Chi\u1ec1u: Quan s\u00e1t c\u00e1c n\u00fai l\u1eeda tr\u00ean da m\u1eb7t. \u0110\u1eebng lo, kh\u00f4ng ph\u1ea3i n\u00fai l\u1eeda th\u1eadt \u0111\u00e2u \u2013 ch\u00fang l\u00e0 m\u1ee5n \u1ea5y m\u00e0 \u2013 th\u1ebf n\u00ean c\u1ea9n th\u1eadn khi ch\u00fang v\u1ee1 ra! 87","Dzo\u00e2! T\u1ed1i: L\u00e0m d\u1ecbu c\u01a1n kh\u00e1t b\u00ean nh\u1eefng qu\u00e1n r\u01b0\u1ee3u r\u1ed9ng r\u00e3i. Lo\u1ea1i r\u01b0\u1ee3u \u0111\u1ebf \u0111\u1ecba ph\u01b0\u01a1ng (m\u1ed3 h\u00f4i) l\u00e0 th\u1ee9c u\u1ed1ng \u0111\u1ea1i b\u1ed5 cho d\u00e2n vi khu\u1ea9n ch\u00fang ta. N\u00f3 ch\u1ee9a nhi\u1ec1u mu\u1ed1i, \u0111\u01b0\u1eddng v\u00e0 c\u00e1c kho\u00e1ng ch\u1ea5t gi\u00fap ta m\u1ea1nh kh\u1ecfe c\u1ea3 ng\u00e0y! L\u01afU \u00dd C\u00f3 h\u01a1n hai tri\u1ec7u qu\u00e1n r\u01b0\u1ee3u nh\u01b0 th\u1ebf cho b\u1ea1n l\u1ef1a ch\u1ecdn, nh\u01b0ng xin nh\u1edb \u2013 ph\u1ee5 n\u1eef cho \u00edt m\u1ed3 h\u00f4i, c\u00f2n m\u1ed3 h\u00f4i c\u1ee7a \u0111\u00e0n \u00f4ng c\u00f3 th\u1ec3 l\u00e0m b\u1ea1n b\u1ecb cu\u1ed1n ph\u0103ng \u0111i m\u1ea5t \u0111\u1ea5y! Ng\u00e0y th\u1ee9 ba Gh\u00ea qu\u00e1! S\u00e1ng: Th\u00e1m hi\u1ec3m khu r\u1eebng t\u00f3c r\u1eadm r\u00ec. \u1ede \u0111\u00f3 c\u00f3 kh\u1ed1i th\u1ee9 \u0111\u1ec3 chi\u00eam ng\u01b0\u1ee1ng \u2013 nh\u1eefng s\u1ee3i t\u00f3c b\u1ecb ch\u1ebb \u0111\u1ebfn t\u1eadn g\u1ed1c, gi\u1ed1ng nh\u01b0 c\u00e1i c\u00e2y b\u1ecb s\u00e9t \u0111\u00e1nh v\u1ee1 to\u00e1c hay nh\u1eefng s\u1ee3i t\u00f3c m\u1edbi nh\u00fa l\u00ean kh\u1ecfi da \u0111\u1ea7u nh\u01b0 nh\u1eefng con giun ngo ngoe. Hy v\u1ecdng c\u00e1c b\u1ea1n kh\u00f4ng d\u1ef1ng t\u00f3c g\u00e1y! Ng\u1ecdt l\u1eeb! Tr\u01b0a: \u0102n tr\u01b0a v\u1edbi m\u00f3n \u201cg\u1ea7u\u201d ngon tuy\u1ec7t c\u00f9ng th\u1ee9 d\u1ea7u nh\u1eddn b\u00e9o ng\u1eady b\u00e1m tr\u00ean t\u00f3c. Chi\u1ec1u: Chi\u00eam ng\u01b0\u1ee1ng b\u1ed9 s\u01b0u t\u1eadp b\u1ee5i b\u00e1m tr\u00ean nh\u1eefng s\u1ee3i t\u00f3c l\u00e2u ng\u00e0y kh\u00f4ng g\u1ed9i b\u00f3ng nh\u1eaby (v\u00ec d\u1ea7u). N\u1ebfu may m\u1eafn, ch\u00fang ta c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y v\u00e0i qu\u1ea3 tr\u1ee9ng ch\u1ea5y hay th\u1eadm ch\u00ed c\u1ea3 m\u1ed9t con ch\u1ea5y \u0111\u1ea7y l\u00f4ng l\u00e1, ch\u00e2n c\u1eb3ng ngh\u1ec1u ng\u00e0o. \u1ea4n t\u01b0\u1ee3ng kh\u00f3 qu\u00ean! Nh\u00ecn k\u00eca! 88","T\u1ed1i: \u0110o\u1ea1n cu\u1ed1i h\u00e0nh tr\u00ecnh. \u0110\u00e3 \u0111\u1ebfn l\u00fac Aaaa! tr\u1edf v\u1ec1 ng\u00f4i nh\u00e0 \u1ea5m \u00e1p trong b\u1ed9 l\u00f4ng H\u1ea5 c\u1ee7a con m\u00e8o. p! C\u00e1c tour kh\u00e1c 1 Tham quan c\u00e1c t\u1ebf b\u00e0o m\u1eaft gi\u00e1c m\u1ea1c No m\u1eaft tr\u01b0\u1edbc ch\u1ed3ng ch\u1ed3ng l\u1edbp l\u1edbp c\u00e1c t\u1ebf b\u00e0o \u1edf gi\u00e1c th\u1ee7y tinh m\u1ea1c. Th\u1ea5y l\u00e0 tin ngay khi b\u1ea1n nh\u00ecn v\u00e0o nh\u1eefng t\u1ebf b\u00e0o th\u1ec3 trong su\u1ed1t c\u1ee7a th\u1ee7y tinh th\u1ec3, \u0111\u01b0\u1ee3c s\u1eafp l\u1ea1i th\u00e0nh t\u1eebng h\u00e0ng tr\u00f4ng nh\u01b0 c\u00e1i c\u1eeda l\u1eadt. (N\u1ebfu ch\u00fang kh\u00f4ng trong cool su\u1ed1t th\u00ec c\u00f3 ngh\u0129a m\u1eaft ng\u01b0\u1eddi \u0111\u00f3 b\u1ecb t\u1eadt!) 2 Chuy\u1ebfn \u0111i x\u01b0\u01a1ng x\u1ea9u Tham quan th\u1ebf gi\u1edbi k\u00fd qu\u00e1i b\u00ean trong x\u01b0\u01a1ng. Ph\u1ea7n x\u01b0\u01a1ng x\u1ed1p b\u00ean trong v\u1ecf ngo\u00e0i r\u1eafn \u0111anh gi\u1ed1ng nh\u01b0 m\u1ed9t m\u00ea cung hang \u0111\u1ed9ng v\u1edbi c\u00e1c C\u1eadu \u0111\u01b0\u1eddng h\u1ea7m n\u1ed1i li\u1ec1n nhau. \u1edf \u0111\u00e2u? M\u1ed9t chuy\u1ebfn \u0111i x\u01b0\u01a1ng x\u1ea9u v\u00ec r\u1ea5t d\u1ec5 b\u1ecb l\u1ea1c! T\u1edb \u1edf \u0111\u00e2y! 3 K\u1ef3 ngh\u1ec9 ph\u1ecdt ph\u1eb9t \u1edf ph\u1ed5i M\u1eb9 \u01a1i, Ngh\u1ec9 ng\u01a1i \u1edf ph\u1ed5i \u0111\u1ec3 t\u1eadn h\u01b0\u1edfng kh\u00f4ng kh\u00ed trong nh\u00ecn l\u00e0nh! Kh\u00e1m ph\u00e1 nh\u1eefng \u0111\u01b0\u1eddng \u1ed1ng nh\u1ecf x\u00edu n\u01a1i con kh\u00f4ng kh\u00ed tr\u00e0n qua v\u00e0 chi\u00eam ng\u01b0\u1ee1ng c\u00e1c t\u00fai ph\u1ed5i. n\u00e0y! Ch\u00fang ch\u1ec9 r\u1ed9ng c\u1ee1 0,01cm, bao quanh l\u00e0 c\u00e1c m\u1ea1ch m\u00e1u \u2013 ch\u00ednh t\u1ea1i \u0111\u00e2y \u00f4xy s\u1ebd \u0111i v\u00e0o m\u00e1u v\u00e0 kh\u00ed cacbon dioxit trong m\u00e1u \u0111\u01b0\u1ee3c th\u1ea3i ra! M\u1ed9t n\u01a1i tuy\u1ec7t v\u1eddi cho k\u1ef3 ngh\u1ec9 gia \u0111\u00ecnh! Ch\u00fa \u00fd: Th\u00e0nh trong c\u00e1c \u1ed1ng b\u00e1m \u0111\u1ea7y ch\u1ea5t nh\u1ea7y, n\u1ebfu b\u1ea1n b\u1ecb d\u00ednh v\u00e0o \u0111\u00f3 th\u00ec r\u1ea5t c\u00f3 th\u1ec3 s\u1ebd theo c\u01a1n ho b\u1eafn v\u1ecdt \u0111i m\u1ea5t ti\u00eau! 89","Nh\u01b0ng n\u1ebfu b\u1ea1n kh\u00f4ng kho\u00e1i l\u00e0m m\u1ed9t vi khu\u1ea9n th\u00ec v\u1eabn c\u00f2n c\u00e1ch kh\u00e1c \u0111\u1ec3 quan s\u00e1t c\u01a1 th\u1ec3 con ng\u01b0\u1eddi. B\u1ea1n c\u00f3 th\u1ec3 thu nh\u1ecf ng\u01b0\u1eddi l\u1ea1i nh\u01b0 anh ch\u00e0ng th\u00e1m t\u1eed Ph\u00fac Th\u1ed1ng. Xem n\u00e0o, anh ta \u0111\u00e2u r\u1ed3i... B\u1ea1n c\u00f2n nh\u1edb n\u01a1i l\u1ea7n cu\u1ed1i c\u00f9ng ch\u00fang ta nh\u00ecn th\u1ea5y anh ta kh\u00f4ng? Th\u1ebf gi\u1edbi t\u00ed hon (ti\u1ebfp theo) T\u00f3m t\u1eaft c\u00e2u chuy\u1ec7n l\u1ea7n tr\u01b0\u1edbc. Th\u00ed nghi\u1ec7m thu nh\u1ecf ho\u00e0n to\u00e0n l\u1ea1c l\u1ed1i v\u00e0 vi\u00ean th\u00e1m t\u1eed Ph\u00fac Th\u1ed1ng \u0111ang quay cu\u1ed3ng trong tr\u1eadn m\u01b0a ch\u1ea5t nh\u1ea7y... \u1eda! Ph\u00fac Th\u1ed1ng t\u1ed1i t\u0103m m\u1eb7t m\u0169i v\u00e0 ch\u1ea3 th\u1ea5y th\u00fa v\u1ecb t\u1eb9o n\u00e0o. Anh ta \u0111ang h\u01b0\u1edbng t\u1edbi con m\u00e8o c\u1ee7a gi\u00e1o s\u01b0, con Miu. V\u00e0 r\u1ed3i Ph\u00fac Th\u1ed1ng bay v\u00e8o v\u00e0o m\u1ed9t khu r\u1eebng r\u1eadm r\u00ec r\u1eadm r\u1ecbt \u2013 \u00edt ra l\u00e0 anh ta ngh\u0129 th\u1ebf. Th\u1ef1c t\u1ebf \u0111\u00f3 ch\u1ec9 l\u00e0 \u0111\u00e1m l\u00f4ng tr\u00ean l\u01b0ng con m\u00e8o. Msbgt\u0111ck\u00e8sa\u0103ih\u1ea7\u00e1ho\u1eafon\u1edd\u1eadui\u00fa.c.gtctllTnN\u0111\u00f4li\u01b0t\u00f4h\u1ebf\u1ea3i\u00e0\u1ebf\u1ee1hi\u1ecdunmi\u1ecbngcnttc\u0169\u00f3lchn\u00f3xn\u00f4\u1ee7\u0111\u00ech\u00e3grna\u1ecf\u01b0t\u1ea5gchh\u0111t.nlhm\u1ec3\u1ed9a\u00f3\u00f2\u00fa\u0169,in\u1ea5Lmaigmect\u0111o\u00f2ngd\u00f4e\u1edf\u00e1nhhainp\u01a1\u1edb\u00e9ot.irptthr,\u00f9dh\u01a1\u00eaTnnm\u00e0\u00ednnhtgh\u00e8ic.\u1ebf\u00f4\u00e1ohlirpcN\u01b0r\u1ee3\u2013\u1ee1\u0111hn\u1ed3rnv\u01b0\u01b0gi\u00f9\u1edb\u0111\u01a1nnnhi\u1eebnggcgc\u01a1ng\u00f3oonngndnnch\u0111\u00f9\u1ea3n\u1eefc\u1ea7tmmhn\u00f3uag\u00e8\u00e8migy\u00ecoo\u00ec\u1ec1hvnuc\u1ecf\u1edbctvhb\u00e1ii\u1ee7h\u00e0\u1eaf\u2013ia\u00ectnt\u0111thmg\u1ea1\u00e1tbh\u01b0\u1ed9aim\u00f4\u00e2\u00fantiiyg. 90","li\u1ebfm!Vmntl\u1eaduhhiy\u00f4n\u1edd\u1ecbtnihl\u00e0clb\u00e0\u0111\u1ee7P\u00f3m\u00e3ahng\u00facgcoic\u00e1\u00famncTp\u01b0hmta\u1ee3u\u1ed1\u00e8ntyno.h\u1ebfgNngtn\u1ebfia\u1edf\u1ed1hunt\u00e0dlhg\u00f4atonna\u00e1tghit\u0111\u1ebf\u01b0matranc\u00e8r\u00e1gaoni h\u1edfcklh\u01b0\u01b0ht\u1ee3\u1ea5r\u00f4tct\u00eahxncn\u1ebf\u00e1hhlcn\u1ea3\u01b0\u1edd\u00e0cinnhogl\u00f4\u1ee9?gncniCo\u00fagg\u00e1npictMhl\u1ecfl\u00f4\u01b0oinn\u1ee1ugn\u00f3i. \u00f3nTc\u0111,orha\u00ed\u0111n\u00e1n\u1ed3tmgmhn\u00f4g\u00e8nog b\u1ec7nh. H\u1eeb, con m\u00e8o c\u1ee9 li\u1ebfm m\u00e3i, li\u1ebfm m\u00e3i khi\u1ebfn t\u00f4i n\u00f3ng r\u1ef1c ng\u01b0\u1eddi l\u00ean. C\u00e1i l\u01b0\u1ee1i c\u1ee7a n\u00f3 ng\u00e0y c\u00e0ng ti\u1ebfn g\u1ea7n \u0111\u1ebfn ch\u1ed7 t\u00f4i. H\u01a1i th\u1edf tanh t\u01b0\u1edfi c\u1ee7a n\u00f3 ph\u1ea3 v\u00e0o t\u00f4i v\u00e0 t\u00f4i bi\u1ebft s\u1eafp t\u1edbi l\u01b0\u1ee3t m\u00ecnh... \u0110\u00fang v\u00e0o l\u00fac t\u01b0\u1edfng ch\u1eebng s\u1eafp ti\u00eau th\u00ec anh ch\u00e0ng th\u00e1m t\u1eed nh\u00e0 ta \u0111\u01b0\u1ee3c gi\u1ea3i c\u1ee9u. Ph\u1ea3i, r\u1ea5t \u0111\u00fang l\u00fac. Ph\u00fac Th\u1ed1ng \u0111\u01b0\u1ee3c con g\u00ec \u0111\u00f3 t\u00f3m ch\u1eb7t l\u1ea5y. N\u00f3 to l\u1edbn k\u1ec1nh c\u00e0ng, to g\u1ea5p ba l\u1ea7n anh ta, to\u00e0n th\u00e2n b\u1ecdc v\u1ea3y c\u1ee9ng. N\u00f3 c\u00f3 c\u00e1i v\u00f2i nh\u01b0 ng\u1ecdn lao v\u00e0 Ph\u00fac Th\u1ed1ng c\u00f3 th\u1ec3 nh\u00ecn r\u00f5 trong c\u01a1 th\u1ec3 n\u00f3 l\u00e0 m\u1ed9t \u0111\u1ed1ng m\u00e1u t\u01b0\u01a1i v\u1eeba m\u1edbi h\u00fat. Th\u00ecnh l\u00ecnh con v\u1eadt nh\u1ea3y v\u1ecdt l\u00ean kh\u00f4ng \u2013 Ph\u00fac Th\u1ed1ng ngh\u0129 n\u00f3 c\u00f2n cao h\u01a1n c\u1ea3 t\u00e0u bay. H\u00f3a ra anh ch\u00e0ng \u0111ang c\u01b0\u1ee1i tr\u00ean m\u1ed9t con b\u1ecd ch\u00e9t! 91","Cu\u1ed9c \u0111\u1eddi v\u1ee5t hi\u1ec7n ra tr\u01b0\u1edbc m\u1eaft t\u00f4i \u2013 c\u0169ng ch\u1eb3ng t\u01b0\u01a1i \u0111\u1eb9p g\u00ec cho l\u1eafm. D\u1ea1 d\u00e0y t\u00f4i qu\u1eb7n th\u1eaft khi con b\u1ecd ch\u00e9t \u0111\u00e1p xu\u1ed1ng \u2013 v\u1eabn l\u1ea1i l\u00e0 l\u01b0ng con m\u00e8o. \u201c\u0110\u1eddi th\u1eadt l\u1eafm chuy\u1ec7n \u00e9o le\u201d, t\u00f4i than th\u1ea7m v\u00e0 v\u1ed9i chu\u1ed3n kh\u1ecfi con b\u1ecd ch\u00e9t. Tkc\u00f4ihi\u1ebfimh\u1ebfcok\u00e0khn\u00ed\u1eafntphon\u00e0l\u01a1n\u00faip!kThm\u1eeb\u00f4\u1ea1nnngghpbhni\u1ebf\u00e2htn\u1ea5Ptvhut\u00fa\u1edb\u00f4cin,gTnhch\u1ee7\u1ed1\u01b0anngcg\u0103\u1edfnv\u1eab\u0111pn\u00e2hu\u00f2cnhng\u1eb3\u00eann\u0111g\u1ec1cuu\u0103\u1ed1n\u0111n\u01b0tg\u1ee3hccuuta\u00f4\u1ed3.inAhgn\u01b0th\u1edb\u00ecnmtga \u0111ang \u1edf \u0111\u00e2u? Ngay \u0111\u00e2y th\u00f4i, ng\u00e0i Gi\u00e1o s\u01b0 \u1ea1. C\u00f3 nh\u1edb l\u00fac ng\u00e0i ph\u1ee7 ph\u1ee5c d\u01b0\u1edbi s\u00e0n nh\u00e0 v\u00e0 con m\u00e8o x\u00e1n l\u1ea1i kh\u00f4ng? H\u00ecnh nh\u01b0 ng\u00e0i \u0111\u00e3 x\u00f4 n\u00f3 ra v\u00e0 n\u00f3i: \u201cX\u00ea ra con kh\u1ed1n n\u00e0y, \u0111\u1eebng c\u00f3 l\u0103ng qu\u0103ng \u1edf \u0111\u00e2y. M\u00e0y c\u00f3 th\u1ec3 d\u1eabm b\u1eb9p g\u00ed th\u00e1m t\u1eed Ph\u00fac Th\u1ed1ng b\u00e2y gi\u1edd!\u201d Th\u1ebf nh\u01b0ng ng\u00e0i ch\u1ea3 ch\u1ecbu nh\u00ecn xu\u1ed1ng b\u00e0n tay c\u1ee7a ng\u00e0i, \u0111\u00fang kh\u00f4ng? \u00f4i! kh\u00f4ng! Ph\u1ea3i r\u1ed3i, l\u00fac \u0111\u00f3 t\u00f4i \u0111ang b\u00e1m tr\u00ean m\u1ed9t ng\u00f3n tay ng\u00e0i ch\u1ee9 \u0111\u00e2u! R\u1ed3i ng\u00e0i \u0111\u1ee9ng d\u1eady \u2013 t\u00f4i \u0111\u00e3 g\u00e0o nh\u01b0 \u0111i\u00ean: \u201cNghe \u0111\u00e2y, l\u00e3o ng\u1ed1c. T\u00f4i \u1edf tr\u00ean ng\u00f3n tay \u00f4ng!\u201d nh\u01b0ng \u00f4ng n\u00e0o c\u00f3 nghe!","Ng\u00f3n tay \u00f4ng Gi\u00e1o s\u01b0 \u0111\u1ea7y c\u00e1c n\u1ebfp nh\u0103n, nh\u1eb1ng nh\u1ecbt nh\u01b0 th\u1eeda ru\u1ed9ng kh\u00f4 n\u1ebb. \u0110\u00e2y \u0111\u00f3 l\u00e0 nh\u1eefng gi\u1ecdt ch\u1ea5t nh\u1eddn li ti. V\u00e0 Ph\u00fac Th\u1ed1ng c\u0169ng \u0111ang m\u1ed3 h\u00f4i m\u1ed3 k\u00ea nh\u1ec5 nh\u1ea1i. \u0110cT\u0111cCkn\u00fathm\u00f4highN\u00e1khpgnr\u1eb3\u00f9i\u00e0\u1ec1\u00ec\u1ecb\u01b0ih\u00edh\u01b0g\u00e0ninuu\u1edbu\u00ed\u1eddoghb.\u0111c\u1ea9manilc,\u00e1t\u00f3ni\u00f3\u00e0nhhm\u1ed3Vb\u1ec7nttgaumi\u00e0h\u1ecdnng\u00f4\u00f4\u01b0tya\u00f9l\u00f4tghii\u1ee3\u00eci\u1ea5tir\u1ea7.d.cnbly\u1ec7\u1ed3vyt\u00e3hi\u00f2tik\u00e0oyCDl\u1ebfm\u1ecfmsinh\u1ea1\u00eahti\u1ed9\u1eafnt\u0111h\u0111\u1eaf\u0111nultph\u00f4\u00e1\u1ee5\u00f9c\u1eadd\u1ed1g\u00f2vimanp\u00e0n\u2013\u00ecm\u00e0s\u0111kgpyg.,\u1ee3\u1ebfhnvbhvnimn\u1ee7hi\u1eafm\u1ea3\u00e0tk\u00f3Cm\u00f9n\u1eadn\u1edfio\u00f4h\u00e1\u00f9ilg\u2013ni\u00f4ici\u00f4.vrn\u00f3nnr\u1ec1agtghaa\u01b0vhytnc\u00e0aaghy\u0111y\u1ed7mat\u1ed9vnv\u1ec7mt\u00e0g\u00e0\u00eccnlG\u0111b\u1ee1hui\u01b0i\u1ed3\u00e1a\u1ebfnsnot\u00e0\u1eafglKopis\u00eanckh\u01b0nht\u0111hq.\u1eafh\u1ebfu\u00f4cc\u00c1\u00ecnn\u0169!.gng cdh\u00f9ong\u00f4nng\u01b0\u1edbGci\u00e1so\u00facs\u01b0min\u1ec7\u00e0nyg. Anh ta b\u1ed1c ph\u00e9t \u0111\u1ea5y, H\u01a0I TH\u1ede C\u1ee6A T\u00d4I KH\u00d4NG H\u00d4I T\u00cd N\u00c0O! Tuy nhi\u00ean c\u00f3 m\u1ed9t \u0111i\u1ec1u k\u1ef3 l\u1ea1 l\u00e0 trong h\u01a1i th\u1edf c\u1ee7a b\u1ea5t k\u1ef3 ai c\u0169ng ch\u1ee9a v\u00e0i tr\u0103m con vi khu\u1ea9n. T\u1ea5t nhi\u00ean t\u00f4i v\u1eabn kh\u00f4ng h\u1ec1 bi\u1ebft Ph\u00fac Th\u1ed1ng \u0111ang b\u00e1m tr\u00ean ng\u00f3n tay t\u00f4i... \u00d4! MtN\u0111n\u00f3r\u00f3\u1ea7hn\u00f4u\u1edfgns.g\u1ea7mtn\u00f3\u0110akn\u00e1yhsgn\u00f4\u00f9gcnit\u1ee7gh\u0111an\u00ec\u1ec3rh\u00f4a\u01b0ntnh\u00e2glvam\u00e0\u1ecfmGm\u0111icn\u00e2\u00e1s\u00e2hyoaya,o,msv\u01b0cn\u00e0\u1ea3h.\u1edf t\u00f4i l\u1ea1i \u0111\u00fang.","Kinh ho\u00e0ng v\u00ec tuy\u1ec7t v\u1ecdng, Ph\u00fac Th\u1ed1ng \u0111\u00e0nh gi\u01b0\u01a1ng m\u1eaft nh\u00ecn \u00f4ng Gi\u00e1o s\u01b0 \u0111\u01b0a ng\u00f3n tay v\u00e0o mi\u1ec7ng. Nh\u1eefng chi\u1ebfc r\u0103ng t\u1ed5 ch\u1ea3ng, chi\u1ebfc n\u00e0o chi\u1ebfc n\u1ea5y nh\u01b0 t\u1ea3ng \u0111\u00e1 c\u1ea9m th\u1ea1ch \u2013 \u0111\u00e2y \u0111\u00f3 l\u00e0 nh\u1eefng con vi khu\u1ea9n \u0111ang nh\u1edfn nh\u01a1 \u0111i l\u1ea1i. Nh\u1eefng chi\u1ebfc r\u0103ng b\u1eaft \u0111\u1ea7u nhay nhay m\u00f3ng tay. stPaC\u01b0\u1ed1ho\u00f4n\u1ea3nngi\u01b0gh,\u1edb\u00ecvcvn\u00e0cio\u00f3\u0111\u1ec7n\u01b0chbl\u1ee3\u1eef\u1ee5\u1ebdc\u0111nn\u00e3ggl\u1edf\u00e0tnGbrgic\u1ea5\u1edf\u00f3\u00e1htno\u1eb3tnkhtsg\u1ef3\u00e0a\u01b0ny.\u1edfh\u0111\u00e2m\u0110\u0111uc\u00ec\u00fa\u00e2,\u1ef1nnuchgn.chh.l\u1ea3\u01b0\u00ec.\u00fannc\u2013gh.\u0111t\u0111\u00f3\u00f4\u00e2K,iuhi\u00f4sln\u1eaf\u00e0\u0111gp\u00f3\u0111Gb\u00e2ti\u1ecbu\u00f4\u00e1.io Th\u1ef1c t\u1ebf m\u00f3ng tay \u0111\u01b0\u1ee3c t\u1ea1o n\u00ean t\u1eeb ch\u1ea5t s\u1eebng (keratin). D\u01b0\u1edbi k\u00ednh hi\u1ec3n vi, ch\u1ea5t s\u1eebng tr\u00f4ng nh\u01b0 s\u1ee3i d\u00e2y th\u1eebng v\u1edbi c\u00e1c ch\u1ea5t kh\u00e1c nh\u1ecf h\u01a1n qu\u1ea5n xung quanh. Nh\u1edd th\u1ebf ch\u1ea5t s\u1eebng r\u1ea5t kh\u00f3 b\u1ecb g\u00e3y, cho n\u00ean c\u00e1i m\u00f3ng tay c\u1ee7a t\u00f4i kh\u00f4ng ch\u1ecbu \u0111\u1ee9t cho. Khi \u0111\u00f3 Ph\u00fac Th\u1ed1ng \u1edf ngay d\u01b0\u1edbi m\u0169i Gi\u00e1o s\u01b0 \u2013 \u0111\u00fang l\u00e0 th\u1ebf \u0111\u1ea5y. B\u00e1m tr\u00ean ng\u00f3n tay coi b\u1ed9 kh\u00f4ng an to\u00e0n n\u00ean anh ch\u00e0ng quy\u1ebft \u0111\u1ecbnh b\u00e1m v\u00e0o m\u1ed9t s\u1ee3i d\u00e2y \u0111\u1ec3 tr\u00e8o l\u00ean. H\u00f3a ra \u0111\u00f3 l\u00e0 m\u1ed9t s\u1ee3i l\u00f4ng m\u0169i c\u1ee7a Gi\u00e1o s\u01b0 v\u00e0 n\u00f3 \u01b0\u1edbt \u0111\u1eabm n\u01b0\u1edbc m\u0169i. Ph\u00fac Th\u1ed1ng th\u1ea5y ch\u00f3ng c\u1ea3 m\u1eb7t, anh ta \u0111u ng\u01b0\u1eddi v\u00e0o l\u1ed7 m\u0169i n\u00f3ng h\u00f4i h\u1ed5i c\u1ee7a Gi\u00e1o s\u01b0, r\u1ed3i t\u1eeb \u0111\u00f3 tr\u00e8o sang b\u00ean m\u00e1. T\u00f4nDnTm\u00f4nh\u01b0h\u00f4\u1ed9ig\u01b0\u1edbuitninvtggcn\u00e0ach\u1ebfp\u00e1n\u1eafp\u00f4vhchcn\u1eab\u1ea3\u00fangnincmh\u1ebf\u00ec\u0103Gkcpvnnih\u00e1ih.\u00e1\u00f4inonhkcKgd\u0103h\u0169hsanun\u00f4\u01b0n\u1ea9gnhtcng\u0111\u00ech\u1ee7.\u0111an\u1ecbaabntnigrdg\u1ebfasatm\u1ea7k\u1eb7tn\u1eb9lt\u00f4t\u00e0ism\u0111.\u00f9d\u1ed1i\u01b0siM.\u1edba\u00e1iom\u1eb7\u00f4tn,g v\u1eady m\u00e0 \u0111\u1ea7y \u0111\u1eb7n, tho\u00e1t ra \u0111\u00e2y... 94","N\u00e0o t\u00f4i c\u00f3 bi\u1ebft Ph\u00fac Th\u1ed1ng \u0111ang \u1edf tr\u00ean m\u1eb7t t\u00f4i \u0111\u00e2u. 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Nh\u01b0ng m\u1ecdi chuy\u1ec7n v\u1edbi Ph\u00fac Th\u1ed1ng d\u01b0\u1eddng nh\u01b0 c\u00f2n t\u1ed3i t\u1ec7 h\u01a1n n\u1eefa. B\u1ef1c m\u00ecnh v\u00ec t\u00ecm kh\u00f4ng ra ch\u00e0ng th\u00e1m t\u1eed, Gi\u00e1o s\u01b0 quy\u1ebft \u0111\u1ecbnh t\u00ecm l\u1ea1i 95","l\u1ea7n n\u1eefa d\u01b0\u1edbi s\u00e0n nh\u00e0, v\u00e0 tai h\u1ecda x\u1ea3y \u0111\u1ebfn. L\u00e0n da nh\u0103n nheo s\u1ea7n s\u00f9i c\u1ee7a \u00f4ng Gi\u00e1o s\u01b0 gi\u1eadt gi\u1eadt nh\u01b0 th\u1ec3 \u0111\u1ed9ng \u0111\u1ea5t l\u00e0m nh\u1eefng m\u1ea3nh nh\u1ecf r\u1eddi ra v\u00e0 bay v\u00e0o kh\u00f4ng kh\u00ed \u2013 \u0111i\u1ec1u th\u01b0\u1eddng x\u1ea3y ra khi cau m\u00e0y nh\u0103n m\u1eb7t. M\u1ed9t l\u1ea7n n\u1eefa, Ph\u00fac Th\u1ed1ng l\u1ea1i l\u1ed9n nh\u00e0o trong v\u00f4 v\u1ecdng \u2013 l\u1ea7n n\u00e0y anh ta b\u00e1m tr\u00ean m\u1ed9t th\u1ee9 g\u00ec \u0111\u00f3 tr\u00f4ng nh\u01b0 mi\u1ebfng b\u00e1nh \u0111a kh\u1ed5ng l\u1ed3 \u2013 th\u1ef1c ra ch\u1ec9 l\u00e0 m\u1ed9t m\u1ea3nh da ch\u1ebft... T\u00f4i l\u1ea1i bay l\u1ea7n n\u1eefa, v\u00e0 l\u1ea7n n\u00e0y t\u00f4i nh\u01b0 con thuy\u1ec1n trong gi\u00f4ng b\u00e3o. C\u0103n ph\u00f2ng quay tr\u00f2n nh\u01b0ng v\u1eadn may c\u1ee7a t\u00f4i \u0111ang \u0111\u1ebfn... Ph\u00fac Th\u1ed1ng nh\u1eb9 nh\u00e0ng \u0111\u00e1p xu\u1ed1ng ch\u1ebfc k\u00ednh hi\u1ec3n vi, n\u01a1i m\u00e0 anh ta b\u1ecb c\u00e1i h\u1eaft h\u01a1i l\u00e0m bay m\u1ea5t v\u00e0 b\u1eaft \u0111\u1ea7u chuy\u1ebfn phi\u00eau l\u01b0u c\u1ee7a m\u00ecnh. M\u1ed9t ho\u1eb7c hai ph\u00fat sau, m\u1ed9t khu\u00f4n m\u1eb7t quen thu\u1ed9c ch\u1eb1m ch\u1eb1m nh\u00ecn anh ta qua \u1ed1ng k\u00ednh... T\u00f4i t\u00ecm th\u1ea5y m\u1ed9t tr\u1ee9ng \u0110\u00f3 l\u00e0 c\u1ea3 b\u1ecd ch\u00e9t tr\u00ean s\u00e0n v\u00e0 m\u1ed9t c\u00e2u t\u00f4i \u0111\u1ecbnh quan s\u00e1t n\u00f3. chuy\u1ec7n H\u00ecnh dung xem t\u00f4i ng\u1ea1c nhi\u00ean th\u1ebf n\u00e0o khi th\u1ea5y d\u00e0i... anh ch\u00e0ng th\u00e1m t\u1eed Anh \u0111\u00e3 \u0111\u1ed1annggkn\u00ednhh\u00ecnhmi\u1ec3\u00ecnnhvi.quNah\u01b0ng \u1edf \u0111\u00e2u tr\u00f4ng anh ta c\u00f3 v\u1ebb th\u1ebf? kh\u00f4ng \u0111\u01b0\u1ee3c vui... 96","\u00d4ng Gi\u00e1o s\u01b0 ph\u00f3ng to t\u00f4i Qu\u00ean l\u00ean. \u00d4ng l\u1ea1i b\u1ea3o t\u00f4i \u0111i! l\u1eb7n v\u00e0o m\u1ed9t gi\u1ecdt n\u01b0\u1edbc h\u1ed3. T\u00f4i tr\u1ea3 l\u1eddi ngay t\u1eafp l\u1ef1: \u201cT\u00f4i kh\u00f4ng bi\u1ebft b\u01a1i\u201d v\u00e0 chu\u1ed3n l\u1eb9. Sau t\u1ea5t c\u1ea3 nh\u1eefng g\u00ec \u0111\u00e3 x\u1ea3y ra ng\u00e0y h\u00f4m nay, n\u00f3 l\u00e0 m\u1ed9t ni\u1ec1m vui... r\u1ea5t, r\u1ea5t nh\u1ecf. N\u1ebfu b\u1ea1n kh\u00f4ng th\u00edch b\u1ecb thu nh\u1ecf l\u1ea1i \u0111\u1ec3 kh\u00e1m ph\u00e1 m\u1ecdi ng\u00f3c ng\u00e1ch c\u01a1 th\u1ec3, b\u1ea1n v\u1eabn c\u00f3 th\u1ec3 l\u00e0m \u0111\u01b0\u1ee3c b\u1eb1ng m\u1ed9t chi\u1ebfc k\u00ednh hi\u1ec3n vi. B\u00e1c s\u0129 ph\u1eabu thu\u1eadt c\u1ea7n s\u1eed d\u1ee5ng k\u00ednh hi\u1ec3n vi trong c\u00f4ng vi\u1ec7c g\u1ecdi l\u00e0 nh\u1eefng b\u00e1c s\u0129 vi ph\u1eabu. H\u1ecd n\u1ed1i l\u1ea1i nh\u1eefng ph\u1ea7n c\u01a1 th\u1ec3 b\u1ecb \u0111\u1ee9t do tai n\u1ea1n hay th\u01b0\u01a1ng t\u00edch. N\u00e0y, b\u1ea1n c\u00f3 th\u00edch l\u00e0m b\u00e1c s\u0129 vi ph\u1eabu kh\u00f4ng? Tr\u1eafc nghi\u1ec7m sau s\u1ebd cho b\u1ea1n c\u00e2u tr\u1ea3 l\u1eddi! B\u1ea1n c\u00f3 ph\u1ea3i b\u00e1c s\u0129 vi ph\u1eabu? Kh\u00f4ng may th\u1ea7y gi\u00e1o c\u1ee7a b\u1ea1n t\u1ef1 l\u00e0m \u0111\u1ee9t m\u1ed9t ng\u00f3n tay m\u00ecnh trong l\u00fac h\u01b0\u1edbng d\u1eabn cho c\u1ea3 l\u1edbp c\u00e1ch s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb vi ph\u1eabu. C\u00f2n kh\u00f4ng may h\u01a1n n\u1eefa, b\u1ea1n l\u00e0 ng\u01b0\u1eddi duy nh\u1ea5t c\u00f3 th\u1ec3 gi\u00fap th\u1ea7y \u2013 nh\u01b0ng tr\u01b0\u1edbc h\u1ebft b\u1ea1n ph\u1ea3i tr\u1ea3 l\u1eddi cho \u0111\u00fang m\u1ea5y c\u00e2u h\u1ecfi n\u00e0y \u0111\u00e3... Ai? Em \u00e1? 97","1 B\u1ea1n v\u1ed9i v\u00e3 chu\u1ea9n b\u1ecb ph\u00f2ng m\u1ed5. T\u1ea1i sao b\u1ea1n ph\u1ea3i c\u1ea7n m\u1ed9t m\u00e1y quay v\u00e0 m\u00e0n h\u00ecnh n\u1ed1i v\u1edbi k\u00ednh hi\u1ec3n vi? a) \u0110\u1ec3 b\u1ea1n c\u00f3 th\u1ec3 quay l\u1ea1i to\u00e0n b\u1ed9 cu\u1ed9c ph\u1eabu thu\u1eadt l\u00e0m k\u1ef7 ni\u1ec7m. \u1eb6c! N\u00f3 r\u1ea5t hay! b) \u0110\u1ec3 b\u1ea1n c\u00f3 th\u1ec3 theo d\u00f5i t\u1eebng \u0111\u1ed9ng t\u00e1c c\u1ee7a m\u00ecnh m\u00e0 kh\u00f4ng c\u1ea7n d\u00e1n m\u1eaft v\u00e0o k\u00ednh hi\u1ec3n vi. c) \u0110\u1ec3 c\u00e1c b\u00e1c s\u0129 kh\u00e1c c\u00f3 th\u1ec3 theo d\u00f5i v\u00e0 \u0111\u01b0a ra nh\u1eefng l\u1eddi khuy\u00ean. 2 \u0110\u01b0\u1ee3c r\u1ed3i, b\u1ea1n \u0111\u00e3 s\u1eb5n s\u00e0ng. Nh\u01b0ng b\u1ea1n s\u1ebd n\u1ed1i l\u1ea1i ng\u00f3n tay \u0111\u1ee9t b\u1eb1ng c\u00e1i g\u00ec? a) Keo si\u00eau ch\u1eafc. b) Kh\u00e2u n\u00f3 b\u1eb1ng ch\u1ec9 nh\u1ecf x\u00edu. L\u1ea1i g\u1ea7n \u00c1! \u01af\u1edbc g\u00ec c\u1eadu th\u1ea7y khi t\u1edb b\u1ecb c\u1ea5m kh\u1ea9u \u0111i cho r\u1ed3i! l\u00e0m c) Qu\u1ea5n b\u0103ng ch\u1ed7 \u0111\u1ee9t v\u00e0 ch\u1edd hai tu\u1ea7n cho ng\u00f3n tay t\u1ef1 li\u1ec1n. 3 B\u1ea1n n\u1ed1i nh\u1eefng m\u1ea1ch m\u00e1u nh\u1ecf x\u00edu nh\u01b0 th\u1ebf n\u00e0o? a) Ch\u00fang b\u00e9 t\u00ed \u1ea5y m\u00e0, ch\u1ea3 c\u1ea7n quan t\u00e2m. b) H\u01a1 n\u00f3ng hai \u0111\u1ea7u r\u1ed3i h\u00e0n v\u00e0o nhau. c) D\u00f9ng \u0111inh ghim th\u1eadt nh\u1ecf g\u1eafn l\u1ea1i. 98","4 \tSau khi n\u1ed1i, b\u1ea1n ph\u1ea3i cho m\u00e1u ch\u1ea3y v\u00e0o ng\u00f3n tay c\u1ee7a th\u1ea7y. N\u1ebfu m\u00e1u b\u1ecb ngh\u1ebdn ho\u1eb7c \u0111\u00f4ng th\u00ec ng\u00f3n tay \u0111\u00f3 c\u00f3 th\u1ec3 ch\u1ebft v\u00e0 ph\u1ea3i b\u1ecf \u0111i. V\u1eady n\u00ean b\u1ea1n gi\u1eef cho m\u00e1u ch\u1ea3y \u0111\u00fang \u0111\u01b0\u1eddng nh\u01b0 th\u1ebf n\u00e0o? a) Treo ng\u01b0\u1ee3c th\u1ea7y l\u00ean \u0111\u1ec3 ng\u00f3n tay xu\u00f4i xu\u1ed1ng. C h\u1ea3y \u0111i! b) D\u00f9ng m\u1ed9t con \u0111\u1ec9a th\u1eadt to h\u00fat m\u00e1u trong ng\u00f3n tay \u0111\u1ec3 th\u00f4ng m\u00e1u. c) Ch\u00e0 x\u00e1t ng\u00f3n tay cho th\u00f4ng m\u00e1u. Tr\u1ea3 l\u1eddi: T\u1ea5t c\u1ea3 ph\u01b0\u01a1ng \u00e1n \u0111\u00fang \u0111\u1ec1u l\u00e0 b). 1 \u0110\u00f4i khi b\u00e1c s\u0129 ph\u1eabu thu\u1eadt s\u1eed d\u1ee5ng nh\u1eefng k\u00ednh hi\u1ec3n vi \u0111\u1eb7c bi\u1ec7t c\u00f3 nhi\u1ec1u m\u1eaft k\u00ednh \u0111\u1ec3 nh\u1eefng ng\u01b0\u1eddi kh\u00e1c c\u00f3 th\u1ec3 quan s\u00e1t c\u00f4ng vi\u1ec7c m\u00e0 kh\u00f4ng ph\u1ea3i gi\u00e0nh nhau. L\u00e0m N\u00e0y, \u0111\u1ebfn vi\u1ec7c c\u1ee7a l\u01b0\u1ee3t t\u00f4i! m\u00ecnh \u0111i! Lui ra! \u00d4ng ta c\u00f2n s\u1ed1ng Ch\u00e0, nh\u00ecn kh\u00f4ng? xem n\u00e0y! 99"]