{"id":3061,"date":"2026-10-25T06:39:18","date_gmt":"2026-10-24T21:39:18","guid":{"rendered":"https:\/\/onepress.co.kr\/?post_type=briefing&p=3061"},"modified":"2026-10-25T06:40:46","modified_gmt":"2026-10-24T21:40:46","slug":"2026-10-25-rolling-snakes-steady-heads-vi","status":"publish","type":"briefing","link":"https:\/\/onepress.co.kr\/index.php\/briefing\/2026-10-25-rolling-snakes-steady-heads-vi\/","title":{"rendered":"Nh\u1eefng con r\u1eafn nh\u1ecf l\u0103n nhanh nh\u01b0ng v\u1eabn gi\u1eef \u0111\u1ea7u h\u01b0\u1edbng v\u1ec1 ph\u00eda tr\u01b0\u1edbc"},"content":{"rendered":"

2026-10-25 06:39:18 KST<\/strong><\/p>\n

M\u1ed9t ph\u00e2n t\u00edch cho th\u1ea5y c\u00e1ch c\u00e1c lo\u00e0i r\u1eafn nh\u1ecf \u0110\u00f4ng Nam \u00c1 gi\u1eef \u0111\u1ea7u h\u01b0\u1edbng v\u1ec1 tr\u01b0\u1edbc khi l\u0103n \u0111\u1ec3 tr\u1ed1n ch\u1ea1y.<\/p>\n

\u0110i\u1ec1u n\u00e0y kh\u00f4ng \u0111\u00fang v\u1edbi m\u1ecdi lo\u00e0i r\u1eafn: nghi\u00ean c\u1ee9u ng\u00e0y 19\/10 \u0111\u01b0\u1ee3c gi\u1edbi thi\u1ec7u l\u1ea1i ng\u00e0y 24\/10, ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u1ea7n \u0111\u1ea7u ph\u00e1t hi\u1ec7n h\u00e0nh vi l\u0103n.<\/p>\n

L\u0103n m\u00e0 kh\u00f4ng m\u1ea5t ph\u01b0\u01a1ng h\u01b0\u1edbng th\u1ebf n\u00e0o?<\/h2>\n

Nh\u00f3m \u0110\u1ea1i h\u1ecdc Toho ph\u00e2n t\u00edch video t\u1eeb nhi\u1ec1u g\u00f3c. Ph\u1ea7n th\u00e2n sau quay m\u1ea1nh trong khi \u0111\u1ea7u kh\u00f4ng l\u1ed9n theo, v\u1eabn h\u01b0\u1edbng v\u1ec1 tr\u01b0\u1edbc v\u00e0 gi\u1eef \u0111\u1ed9 cao t\u01b0\u01a1ng \u0111\u1ed1i \u1ed5n \u0111\u1ecbnh. C\u00e1c \u0111\u1ed9ng t\u00e1c lu\u00e2n phi\u00ean \u0111\u01b0a \u0111o\u1ea1n th\u00e2n u\u1ed1n cong xu\u1ed1ng c\u1ea1nh \u0111\u1ea7u, n\u1ed1i sang v\u00f2ng ti\u1ebfp theo. Kh\u00f4ng c\u00f3 tr\u1ee5c b\u00e1nh xe ri\u00eang nh\u01b0ng t\u1eebng v\u00f9ng th\u00e2n \u0111\u1ea3m nhi\u1ec7m vai tr\u00f2 kh\u00e1c nhau. \u0110\u1ea7u \u1ed5n \u0111\u1ecbnh c\u00f3 th\u1ec3 gi\u00fap ki\u1ec3m so\u00e1t h\u01b0\u1edbng, ch\u01b0a ch\u1ee9ng minh to\u00e0n b\u1ed9 c\u01a1 ch\u1ebf c\u1ea3m gi\u00e1c.<\/p>\n

Nhanh g\u1ea5p b\u1ed1n l\u1ea7n \u0111\u01b0\u1ee3c so v\u1edbi g\u00ec?<\/h2>\n

C\u01a1 quan nghi\u00ean c\u1ee9u n\u00eau t\u1ed1c \u0111\u1ed9 ti\u1ebfn \u0111\u1ec9nh khi l\u0103n l\u00e0 1,72\u20133,69 m\/s, kho\u1ea3ng b\u1ed1n l\u1ea7n \u0111\u1ec9nh khi u\u1ed1n th\u00e2n sang hai b\u00ean th\u00f4ng th\u01b0\u1eddng. R\u1eafn c\u00f2n \u0111i theo \u0111\u01b0\u1eddng ch\u1ec9 r\u1ed9ng 20 cm. \u0110\u00e2y kh\u00f4ng ph\u1ea3i trung b\u00ecnh \u0111\u01b0\u1eddng d\u00e0i hay t\u1ed1c \u0111\u1ed9 lu\u00f4n duy tr\u00ec ngo\u00e0i t\u1ef1 nhi\u00ean. Con s\u1ed1 kho\u1ea3ng ch\u00edn d\u1eb7m\/gi\u1edd c\u1ee7a BBC kh\u00f4ng kh\u1edbp ch\u00ednh x\u00e1c gi\u1edbi h\u1ea1n g\u1ed1c, n\u00ean b\u00e0i d\u00f9ng kho\u1ea3ng m\/s t\u1eeb c\u01a1 quan nghi\u00ean c\u1ee9u.<\/p>\n

\"Nh\u1eefng
\u1ea2nh t\u01b0 li\u1ec7u nghi\u00ean c\u1ee9u Pseudorabdion saravacense. T\u00e1c gi\u1ea3\/ngu\u1ed3n: Yosuke Kojima \/ \u0110\u1ea1i h\u1ecdc Toho; d\u00f9ng theo \u0111i\u1ec1u ki\u1ec7n ghi ch\u00fa v\u00e0 ghi c\u00f4ng c\u1ee7a c\u01a1 quan. Kh\u00f4ng ph\u1ea3i \u1ea3nh l\u00fac r\u1eafn \u0111ang l\u0103n.<\/figcaption><\/figure>\n

Quan s\u00e1t bao nhi\u00eau c\u00e1 th\u1ec3?<\/h2>\n

Science News ph\u1ecfng v\u1ea5n nh\u00e0 nghi\u00ean c\u1ee9u v\u00e0 m\u00f4 t\u1ea3 13 con thu\u1ed9c ba lo\u00e0i Pseudorabdion, so v\u1edbi s\u00e1u con Calamaria. T\u1ea5t c\u1ea3 nh\u00f3m \u0111\u1ea7u l\u0103n, nh\u00f3m \u0111\u1ed1i ch\u1ee9ng th\u00ec kh\u00f4ng. M\u1eabu \u1ea5y kh\u00f4ng \u0111\u1ea1i di\u1ec7n m\u1ecdi lo\u00e0i. Nh\u00e0 sinh h\u1ecdc Jessica Tingle, kh\u00f4ng tham gia nghi\u00ean c\u1ee9u, \u0111\u1eb7t c\u00e2u h\u1ecfi v\u1ec1 ti\u1ebfn h\u00f3a v\u00e0 kh\u00e1c bi\u1ec7t gi\u1ea3i ph\u1eabu ho\u1eb7c \u0111i\u1ec1u khi\u1ec3n th\u1ea7n kinh. T\u01b0\u1eddng thu\u1eadt \u0111\u1ed9c l\u1eadp l\u00e0 \u0111\u1ed1i chi\u1ebfu ri\u00eang, kh\u00f4ng ph\u1ea3i th\u00ed nghi\u1ec7m l\u1eb7p l\u1ea1i.<\/p>\n

\u0110i\u1ec1u g\u00ec v\u1eabn ch\u01b0a r\u00f5?<\/h2>\n

\u0110\u00f3ng g\u00f3p l\u00e0 gi\u1ea3i th\u00edch chuy\u1ec3n \u0111\u1ed9ng l\u1ea1 b\u1eb1ng video, kh\u00f4ng ph\u1ea3i lo\u00e0i m\u1edbi hay n\u0103ng l\u1ef1c \u0111\u00e3 ch\u1ee9ng minh \u1edf m\u1ecdi r\u1eafn. Nh\u1eefng ngu\u1ed3n n\u00e0y ch\u01b0a x\u00e1c \u0111\u1ecbnh th\u1eddi gian duy tr\u00ec ho\u1eb7c chi ph\u00ed n\u0103ng l\u01b0\u1ee3ng ngo\u00e0i t\u1ef1 nhi\u00ean. Trang c\u01a1 quan, t\u00ean b\u00e0i v\u00e0 DOI c\u00f9ng ph\u1ecfng v\u1ea5n ri\u00eang nh\u00e0 nghi\u00ean c\u1ee9u v\u00e0 chuy\u00ean gia ngo\u00e0i nh\u00f3m gi\u00fap t\u00e1ch quan s\u00e1t kh\u1ecfi di\u1ec5n gi\u1ea3i. Ch\u00fang t\u00f4i kh\u00f4ng kh\u1eb3ng \u0111\u1ecbnh \u0111\u00e3 \u0111\u1ecdc to\u00e0n v\u0103n b\u00e0i khoa h\u1ecdc. Kh\u00f4ng ch\u1ecdc hay \u0111u\u1ed5i \u0111\u1ed9ng v\u1eadt \u0111\u1ec3 k\u00edch th\u00edch h\u00e0nh vi.<\/p>\n

Ngu\u1ed3n g\u1ed1c v\u00e0 ki\u1ec3m ch\u1ee9ng \u0111\u1ed9c l\u1eadp<\/h2>\n

C\u01a1 quan nghi\u00ean c\u1ee9u: chuy\u1ec3n \u0111\u1ed9ng, t\u1ed1c \u0111\u1ed9, \u0111\u01b0\u1eddng r\u1ed9ng 20 cm, t\u00ean b\u00e0i v\u00e0 DOI; kh\u00f4ng kh\u1eb3ng \u0111\u1ecbnh \u0111\u1ecdc to\u00e0n v\u0103n: Toho University \u00b7 2026-10-20<\/a><\/p>\n

Ph\u1ecfng v\u1ea5n \u0111\u1ed9c l\u1eadp: Kojima v\u00e0 Tingle ngo\u00e0i nh\u00f3m, m\u1eabu v\u00e0 c\u00e2u h\u1ecfi m\u1edf; kh\u00f4ng l\u1eb7p th\u00ed nghi\u1ec7m: Science News \u00b7 Maria Temming \u00b7 2026-10-19<\/a><\/p>\n

\u0110\u1ed1i chi\u1ebfu: di\u1ec5n gi\u1ea3i kho\u1ea3ng ch\u00edn mph; \u01b0u ti\u00ean kho\u1ea3ng g\u1ed1c, kh\u00f4ng ph\u1ea3i th\u1eed nghi\u1ec7m \u0111\u1ed9c l\u1eadp: BBC Newsround \u00b7 2026-10-21<\/a><\/p>\n

\u0110\u01b0\u1eddng gi\u1edbi thi\u1ec7u l\u1ea1i g\u1ea7n \u0111\u00e2y: \u0111\u0103ng l\u1ea1i t\u00e0i li\u1ec7u Toho, kh\u00f4ng t\u00ednh l\u00e0 ki\u1ec3m ch\u1ee9ng \u0111\u1ed9c l\u1eadp: ScienceDaily \u00b7 2026-10-24<\/a><\/p>\n

\u0110\u1ecdc b\u1eb1ng ng\u00f4n ng\u1eef kh\u00e1c<\/h2>\n

\ud55c\uad6d\uc5b4<\/a> \u00b7 English<\/a> \u00b7 Espa\u00f1ol<\/a> \u00b7 \u65e5\u672c\u8a9e<\/a> \u00b7 Ti\u1ebfng Vi\u1ec7t<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

Video nhi\u1ec1u g\u00f3c t\u00e1ch chuy\u1ec3n \u0111\u1ed9ng quay c\u1ee7a th\u00e2n kh\u1ecfi s\u1ef1 \u1ed5n \u0111\u1ecbnh c\u1ee7a \u0111\u1ea7u. T\u1ed1c \u0111\u1ed9 l\u00e0 \u0111\u1ec9nh \u0111o trong th\u00ed nghi\u1ec7m.<\/p>\n","protected":false},"featured_media":0,"template":"","meta":[],"class_list":["post-3061","briefing","type-briefing","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/briefing\/3061","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/briefing"}],"about":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/types\/briefing"}],"wp:attachment":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/media?parent=3061"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}