Chu\u1ed9t l\u1eef l\u00e0 m\u1ed9t lo\u00e0i \u0111\u1ed9ng v\u1eadt g\u1eb7m nh\u1ea5m c\u1ee1 nh\u1ecf, th\u00e2n d\u00e0i kho\u1ea3ng 10 cm, sinh s\u1ed1ng \u1edf g\u1ea7n v\u00e0nh \u0111ai B\u1eafc C\u1ef1c. Lo\u00e0i \u0111\u1ed9ng v\u1eadt nh\u1ecf b\u00e9 n\u00e0y kh\u00f4ng s\u1ee3 ng\u01b0\u1eddi, kh\u00f4ng c\u00f3 \u0111i\u1ec3m g\u00ec \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 thu h\u00fat s\u1ef1 ch\u00fa \u00fd c\u1ee7a ng\u01b0\u1eddi c\u1ea3, nh\u01b0ng ch\u00fang c\u00f3 m\u1ed9t th\u00f3i quen k\u00ec l\u1ea1 kh\u00f4ng sao hi\u1ec3u n\u1ed5i, \u0111\u00f3 ch\u00ednh l\u00e0 th\u01b0\u1eddng k\u1ebft th\u00e0nh \u0111\u00e0n lao xu\u1ed1ng bi\u1ec3n “t\u1ef1 s\u00e1t”. \u0110i\u1ec1u n\u00e0y trong gi\u1edbi \u0111\u1ed9ng v\u1eadt r\u1ea5t hi\u1ebfm th\u1ea5y.<\/p>\n\n\n\n
M\u1ed9t s\u1ed1 nh\u00e0 \u0111\u1ed9ng v\u1eadt h\u1ecdc nghi\u00ean c\u1ee9u t\u1eadp t\u00ednh s\u1ed1ng c\u1ee7a chu\u1ed9t l\u1eef n\u00f3i r\u1eb1ng, \u1edf m\u1ed9t s\u1ed1 n\u01b0\u1edbc B\u1eafc \u00c2u nh\u01b0 Na Uy, Thu\u1ef5 \u0110i\u1ec3n, Ph\u1ea7n Lan\u2026, c\u00e1ch v\u00e0i n\u0103m th\u00ec s\u1ebd xu\u1ea5t hi\u1ec7n m\u1ed9t l\u1ea7n di chuy\u1ec3n c\u1ee7a chu\u1ed9t l\u1eef. H\u00e0ng lo\u1ea1t chu\u1ed9t l\u1eef, m\u1ea5y v\u1ea1n con ho\u1eb7c m\u1ea5y ch\u1ee5c v\u1ea1n con t\u1ee5 t\u1eadp l\u1ea1i v\u1edbi nhau, xu\u1ea5t ph\u00e1t t\u1eeb mi\u1ec1n n\u00fai, h\u00f9ng d\u0169ng ti\u1ebfn v\u1ec1 ph\u00eda tr\u01b0\u1edbc, d\u1ecdc \u0111\u01b0\u1eddng qu\u00e9t s\u1ea1ch nh\u1eefng th\u1ee9 c\u00f3 th\u1ec3 \u0103n \u0111\u01b0\u1ee3c. Sau khi \u0111\u1ea1i qu\u00e2n chu\u1ed9t l\u1eef \u0111\u1ebfn b\u1edd bi\u1ec3n, kh\u00f4ng bi\u1ebft b\u1ecb s\u1ef1 th\u00fac \u0111\u1ea9y c\u1ee7a l\u1ef1c l\u01b0\u1ee3ng n\u00e0o, ch\u00fang c\u00f3 th\u1ec3 nh\u1ea3y xu\u1ed1ng bi\u1ec3n kh\u00f4ng h\u1ec1 do d\u1ef1, cu\u1ed1i c\u00f9ng l\u1ea7n l\u01b0\u1ee3t ch\u1ebft \u0111u\u1ed1i h\u1ebft.<\/p>\n\n\n\n
C\u00e1c nh\u00e0 khoa h\u1ecdc v\u1eabn \u0111ang t\u00ecm ki\u1ebfm nguy\u00ean nh\u00e2n m\u00e0 chu\u1ed9t l\u1eef nh\u1ea3y xu\u1ed1ng bi\u1ec3n “t\u1ef1 s\u00e1t”. H\u1ecd ph\u00e1t hi\u1ec7n ra, chu\u1ed9t l\u1eef c\u00f3 t\u00ednh quy lu\u1eadt m\u1ed7i l\u1ea7n c\u00e1ch 3 – 4 n\u0103m, li\u1ec1n t\u1ee5 t\u1eadp m\u1ed9t l\u1ea7n v\u1edbi quy m\u00f4 l\u1edbn. \u0110\u00f3 l\u00e0 v\u00ec sau khi qua m\u1ed9t kho\u1ea3ng th\u1eddi gian, m\u1ed9t l\u01b0\u1ee3ng l\u1edbn chu\u1ed9t l\u1eef c\u1ee7a khu v\u1ef1c B\u1eafc \u00c2u sinh s\u00f4i, c\u01b0 tr\u00fa chen ch\u00fac qu\u00e1 m\u1ee9c, x\u1ea3y ra hi\u1ec7n t\u01b0\u1ee3ng kh\u1ee7ng ho\u1ea3ng th\u1ee9c \u0103n l\u00e0m cho ch\u00fang kh\u00f4ng th\u1ec3 kh\u00f4ng ra ngo\u00e0i t\u00ecm ki\u1ebfm th\u1ee9c \u0103n.<\/p>\n\n\n\n
\u0110i\u1ec1u th\u00fa v\u1ecb l\u00e0, tuy\u1ebfn \u0111\u01b0\u1eddng di chuy\u1ec3n c\u1ee7a chu\u1ed9t l\u1eef h\u1ea7u nh\u01b0 th\u01b0\u1eddng ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi bi\u1ec3n l\u1edbn, d\u1ecdc \u0111\u01b0\u1eddng \u0111i n\u1ebfu g\u1eb7p ph\u1ea3i h\u1ed3 ao v\u00e0 s\u00f4ng nh\u1ecf, th\u00ec ch\u00fang s\u1ebd b\u01a1i qua, cu\u1ed1i c\u00f9ng \u0111\u1ebfn b\u1edd bi\u1ec3n v\u1eabn kh\u00f4ng ch\u1ecbu d\u1eebng b\u01b0\u1edbc, l\u1ea7n l\u01b0\u1ee3t nh\u1ea3y xu\u1ed1ng bi\u1ec3n.<\/p>\n\n\n\n
C\u00e1c nh\u00e0 khoa h\u1ecdc khi suy \u0111o\u00e1n \u0111\u1ed9ng c\u01a1 n\u00e0y c\u1ee7a chu\u1ed9t l\u1eef cho r\u1eb1ng, c\u00f3 l\u1ebd chu\u1ed9t l\u1eef xem bi\u1ec3n l\u1edbn l\u00e0 m\u1ed9t h\u1ed3 ao, m\u1ed9t con s\u00f4ng nh\u1ecf, ch\u00fang cho r\u1eb1ng c\u00f3 kh\u1ea3 n\u0103ng b\u01a1i qua, nh\u01b0ng k\u1ebft qu\u1ea3 l\u1ea1i l\u00e0 m\u1ed9t bi k\u1ecbch.<\/p>\n","protected":false},"excerpt":{"rendered":"
Chu\u1ed9t l\u1eef l\u00e0 m\u1ed9t lo\u00e0i \u0111\u1ed9ng v\u1eadt g\u1eb7m nh\u1ea5m c\u1ee1 nh\u1ecf, th\u00e2n d\u00e0i kho\u1ea3ng 10 cm, sinh s\u1ed1ng \u1edf g\u1ea7n v\u00e0nh \u0111ai B\u1eafc C\u1ef1c. Lo\u00e0i \u0111\u1ed9ng v\u1eadt nh\u1ecf b\u00e9 n\u00e0y kh\u00f4ng s\u1ee3 ng\u01b0\u1eddi, kh\u00f4ng c\u00f3 \u0111i\u1ec3m g\u00ec \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 thu h\u00fat s\u1ef1 ch\u00fa \u00fd c\u1ee7a ng\u01b0\u1eddi c\u1ea3, nh\u01b0ng ch\u00fang c\u00f3 m\u1ed9t th\u00f3i quen k\u00ec […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[15,10],"tags":[],"class_list":["post-8545","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc","category-sinh-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8545","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=8545"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8545\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=8545"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=8545"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=8545"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}