{"id":24885,"date":"2025-04-05T11:47:11","date_gmt":"2025-04-05T04:47:11","guid":{"rendered":"https:\/\/i-clc.edu.vn\/?p=24885"},"modified":"2025-04-05T11:48:30","modified_gmt":"2025-04-05T04:48:30","slug":"khoa-hoc-song-ngu-bo-nao-sieu-viet-noi-dai-duong","status":"publish","type":"post","link":"https:\/\/i-clc.edu.vn\/en\/kien-thuc-toan-khoa-hoc-song-ngu\/khoa-hoc-song-ngu-bo-nao-sieu-viet-noi-dai-duong\/","title":{"rendered":"Khoa h\u1ecdc song ng\u1eef: B\u1ed9 n\u00e3o si\u00eau vi\u1ec7t n\u01a1i \u0111\u1ea1i d\u01b0\u01a1ng"},"content":{"rendered":"

C\u00f3 nh\u1eefng lo\u00e0i \u0111\u1ed9ng v\u1eadt n\u1ed5i ti\u1ebfng v\u1edbi tr\u00ed th\u00f4ng minh \u0111\u00e1ng kinh ng\u1ea1c. V\u00e0 \u1edf n\u01a1i \u0111\u1ea1i d\u01b0\u01a1ng la, c\u0169ng c\u00f3 m\u1ed9t lo\u00e0i kh\u00f4ng ch\u1ec9 th\u00f4ng minh m\u00e0 c\u00f2n s\u1edf h\u1eefu \u201csi\u00eau nh\u1eadn th\u1ee9c\u201d- ch\u00fang bi\u1ebft soi g\u01b0\u01a1ng, bi\u1ebft t\u1ef1 l\u00e0m tr\u00f2. \u0110\u00f3 ch\u00ednh l\u00e0 c\u00e1 heo! B\u00e2y gi\u1edd, B\u00e9 c\u00f9ng I-CLC kh\u00e1m ph\u00e1 ng\u01b0\u1eddi b\u1ea1n th\u00fa v\u1ecb n\u00e0y nh\u00e9!<\/span><\/p>\n

Some animals are known for their incredible intelligence. And in the ocean, there is a species that is not only intelligent but also possesses “metacognition”\u2014the ability to recognize itself in a mirror and engage in playful behavior. That species is the dolphin! Now, let’s explore this fascinating friend with I-CLC!<\/span><\/i><\/p>\n

Trong qu\u00e1 tr\u00ecnh ti\u1ebfn h\u00f3a, c\u00e1 heo \u0111\u00e3 h\u00ecnh th\u00e0nh nh\u1eefng t\u1eadp t\u00ednh li\u00ean k\u1ebft, t\u1ed5 ch\u1ee9c b\u1ea7y \u0111\u00e0n m\u1ed9t c\u00e1ch khoa h\u1ecdc khi ph\u00e2n chia \u0111\u01b0\u1ee3c c\u00e1 nh\u00f3m th\u0103m d\u00f2, s\u0103n m\u1ed3i, canh ch\u1eebng k\u1ebb th\u00f9,… C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u c\u0169ng t\u00ecm ra c\u00e1 heo s\u1edf h\u1eefu \u0111\u01b0\u1ee3c \u201csi\u00eau nh\u1eadn th\u1ee9c\u201d, ti\u1ec1n \u0111\u1ec1 cho vi\u1ec7c ti\u1ebfp thu ng\u00f4n ng\u1eef v\u00e0 th\u1ec3 hi\u1ec7n s\u1ef1 \u0111\u1ed3ng c\u1ea3m.<\/span><\/p>\n

Throughout evolution, dolphins have developed highly organized social structures, dividing tasks among groups for scouting, hunting, and guarding against threats. Researchers have also discovered that dolphins possess “metacognition,” which is the foundation for language acquisition and empathy.<\/span><\/i><\/p>\n

N\u00e3o c\u1ee7a c\u00e1 heo c\u00f3 c\u1ea5u t\u1ea1o nh\u01b0 th\u1ebf n\u00e0o?<\/b><\/h6>\n
How is the Dolphin Brain Structured?<\/b><\/h6>\n

\u1ede kh\u00eda c\u1ea1nh gi\u1ea3i ph\u1eabu, c\u00e1 heo \u0111\u01b0\u1ee3c ghi nh\u1eadn c\u00f3 \u0111\u1ea1i n\u00e3o n\u1eb7ng t\u1edbi 1500g. Vi\u1ec7c c\u00f3 tr\u1ecdng l\u01b0\u1ee3ng \u0111\u1ea1i n\u00e3o n\u1eb7ng l\u00e0 m\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 t\u01b0\u01a1ng \u0111\u1ed1i. \u0110\u1ec3 ph\u1ea3n \u00e1nh con s\u1ed1 n\u00e0y t\u1ed1t h\u01a1n th\u00ec c\u1ea7n ki\u1ec3m tra th\u00eam tr\u1ecdng l\u01b0\u1ee3ng n\u00e3o so v\u1edbi tr\u1ecdng l\u01b0\u1ee3ng c\u01a1 th\u1ec3. V\u00ed d\u1ee5 n\u00e3o c\u1ee7a ng\u1ef1a l\u00e0 800g, \u0111\u1ea1i tinh tinh l\u00e0 500g nh\u01b0ng t\u1ec9 su\u1ea5t c\u1ee7a ng\u1ef1a l\u00e0 0,154% v\u00e0 \u0111\u1ea1i tinh tinh l\u00e0 0,31%.<\/span><\/p>\n

From an anatomical perspective, dolphins have a cerebral cortex weighing up to 1,500 grams. While brain weight alone is a relative measure of intelligence, a more accurate reflection comes from comparing brain weight to body weight. For example, a horse’s brain weighs 800 grams, and a chimpanzee’s brain weighs 500 grams, but their brain-to-body weight ratios are 0.154% and 0.31%, respectively.<\/span><\/i><\/p>\n

Ngo\u00e0i ra, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u c\u00f2n ph\u00e1t hi\u1ec7n th\u00eam n\u1ebfp nh\u0103n c\u1ee7a n\u00e3o c\u00e1 heo c\u00f2n d\u00e0y \u0111\u1eb7t v\u00e0 ph\u1ee9c t\u1ea1p h\u01a1n con ng\u01b0\u1eddi. M\u1eadt \u0111\u1ed9 t\u1ebf b\u00e0o th\u1ea7n kinh c\u0169ng t\u01b0\u01a1ng \u0111\u01b0\u01a1ng so v\u1edbi lo\u00e0i ng\u01b0\u1eddi. C\u00e1 heo c\u00f2n th\u1ec3 hi\u1ec7n kh\u1ea3 n\u0103ng x\u1eed l\u00fd v\u1ea5n \u0111\u1ec1, l\u1eadp k\u1ebf ho\u1ea1ch, k\u00e8m kh\u1ea3 n\u0103ng x\u1eed l\u00fd c\u1ea3m x\u00fac b\u1eb1ng h\u1ec7 th\u1ed1ng paralimbic.\u00a0<\/span><\/p>\n

Moreover, scientists have found that dolphin brains have more intricate and densely packed folds than human brains. The density of their neurons is also comparable to that of humans. Dolphins are capable of problem-solving, planning, and processing emotions through their paralimbic system.<\/span><\/i><\/p>\n

\"\"<\/a><\/p>\n

Theo m\u1ed9t nghi\u00ean c\u1ee9u t\u1ea1i \u0111\u1ea1i h\u1ecdc Hawaii, c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 cho c\u00e1 heo l\u1ef1a ch\u1ecdn gi\u1eefa hai \u00e2m thanh kh\u00e1c nhau. Ch\u00fang \u0111\u01b0\u1ee3c \u0111\u01b0a ra k\u1ebft qu\u1ea3 tr\u1ea3 l\u1eddi l\u00e0 \u0111\u00fang, sai v\u00e0 t\u1eeb ch\u1ed1i tr\u1ea3 l\u1eddi. Trong qu\u00e1 tr\u00ecnh ki\u1ec3m tra, c\u00e1 heo \u0111\u00e3 ch\u1ee7 \u0111\u1ed9ng ch\u1ecdn t\u1eeb ch\u1ed1i tr\u1ea3 l\u1eddi thay v\u00ec \u0111o\u00e1n b\u1eeba. Ch\u00fang \u0111\u00e3 th\u1ec3 hi\u1ec7n \u0111\u01b0\u1ee3c kh\u1ea3 n\u0103ng nh\u1eadn th\u1ee9c \u0111\u01b0\u1ee3c n\u0103ng l\u1ef1c c\u1ee7a b\u1ea3n th\u00e2n. (Tr\u00edch t\u1eeb \u201cThe Study of animal metacognition\u201d tr\u00ean t\u1ea1p ch\u00ed Trends in Cognitive Sciences)<\/span><\/p>\n

According to a study from the University of Hawaii, scientists presented dolphins with two different sounds and allowed them to respond with “correct,” “incorrect,” or “decline to answer.” Instead of guessing randomly, the dolphins actively chose to decline answering when uncertain. This demonstrates their ability to recognize their own cognitive limits. (Excerpt from “The Study of Animal Metacognition” in Trends in Cognitive Sciences.)<\/span><\/i><\/p>\n

Tr\u1edf ng\u1ea1i c\u1ee7a c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u<\/b><\/h6>\n
Challenges for Researchers<\/b><\/h6>\n

Cu\u1ed1i c\u00f9ng, qu\u00e1 tr\u00ecnh nghi\u00ean c\u1ee9u v\u1ec1 ng\u00f4n ng\u1eef v\u00e0 h\u00e0nh vi c\u1ee7a c\u00e1 heo v\u1eabn c\u00f2n t\u1ed3n t\u1ea1i m\u1ed9t s\u1ed1 r\u00e0o c\u1ea3n nh\u1ea5t \u0111\u1ecbnh. V\u00ec t\u1ea7n s\u1ed1 \u00e2m thanh m\u00e0 ch\u00fang s\u1eed d\u1ee5ng l\u00e0 200~300kHz c\u00f2n con ng\u01b0\u1eddi ch\u1ec9 nghe \u0111\u01b0\u1ee3c \u00e2m thanh c\u00f3 t\u1ea7n s\u1ed1 t\u1eeb 16~20kHz. D\u00f9 c\u00f3 h\u1ed7 tr\u1ee3 nh\u1ea5t \u0111\u1ecbnh t\u1eeb c\u00e1c thi\u1ebft b\u1ecb c\u00f4ng ngh\u1ec7, \u0111\u1ec3 t\u00ecm ra \u0111\u01b0\u1ee3c quy lu\u1eadt th\u00ec c\u1ea7n th\u1eddi gian x\u1eed l\u00fd m\u1ed9t l\u01b0\u1ee3ng l\u1edbn c\u00f4ng vi\u1ec7c.<\/span><\/p>\n

Despite these discoveries, studying dolphin language and behavior still faces certain challenges. Dolphins communicate using sounds at frequencies between 200\u2013300 kHz, whereas humans can only hear between 16\u201320 kHz. Even with technological assistance, identifying patterns in their communication requires extensive research and data processing.<\/span><\/i><\/p>\n

\"\"<\/a><\/p>\n

V\u1eady l\u00e0 ch\u00fang ta \u0111\u00e3 gi\u1ea3i m\u00e3 xong nh\u1eefng l\u00fd do c\u00f3 th\u1ec3 xem l\u00e0 l\u00fd do ch\u00ednh gi\u1ea3i th\u00edch \u0111\u01b0\u1ee3c v\u00ec sao ng\u01b0\u1eddi b\u1ea1n c\u00e1 heo c\u1ee7a ch\u00fang ta l\u1ea1i th\u00f4ng minh \u0111\u1ebfn v\u1eady. Trong h\u1ec7 sinh th\u00e1i, nhi\u1ec1u lo\u00e0i \u0111\u1ed9ng v\u1eadt \u0111\u01b0\u1ee3c x\u1ebfp v\u00e0o nh\u00f3m th\u00f4ng minh b\u1eadc nh\u1ea5t. Nh\u01b0ng c\u00e1 heo v\u1eabn mang l\u1ea1i nhi\u1ec1u gi\u00e1 tr\u1ecb nghi\u00ean c\u1ee9u c\u0169ng nh\u01b0 b\u1ea5t ng\u1edd cho ch\u00fang ta v\u1ec1 kh\u1ea3 n\u0103ng c\u1ee7a ch\u00fang \u0111\u00fang kh\u00f4ng n\u00e0o.<\/span><\/p>\n

Now we have uncovered the key reasons why dolphins are considered among the most intelligent creatures in the animal kingdom. While many species exhibit remarkable intelligence, dolphins continue to amaze scientists with their unique cognitive abilities and remain a valuable subject for research. Don’t you think so?<\/span><\/i><\/p>\n

—————————-<\/div>\n
LANGUAGE CENTER INTERCONTINENTAL (I-CLC)<\/div>\n
CN HCM: 46 Road 65, KDC Tan Quy Dong, P. Tan Phong, District 7<\/div>\n
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0917729932<\/div>\n
#ICLC<\/a><\/span> #tienganhtieuhoc<\/a><\/span> #tienganhtreem<\/a><\/span> #IELTS<\/a><\/span><\/div>","protected":false},"excerpt":{"rendered":"

C\u00f3 nh\u1eefng lo\u00e0i \u0111\u1ed9ng v\u1eadt n\u1ed5i ti\u1ebfng v\u1edbi tr\u00ed th\u00f4ng minh \u0111\u00e1ng kinh ng\u1ea1c. V\u00e0 \u1edf n\u01a1i \u0111\u1ea1i d\u01b0\u01a1ng la, c\u0169ng c\u00f3 m\u1ed9t lo\u00e0i kh\u00f4ng ch\u1ec9 th\u00f4ng minh m\u00e0 c\u00f2n s\u1edf h\u1eefu \u201csi\u00eau nh\u1eadn th\u1ee9c\u201d- ch\u00fang bi\u1ebft soi g\u01b0\u01a1ng, bi\u1ebft t\u1ef1 l\u00e0m tr\u00f2. \u0110\u00f3 ch\u00ednh l\u00e0 c\u00e1 heo! B\u00e2y gi\u1edd, B\u00e9 c\u00f9ng I-CLC kh\u00e1m ph\u00e1 …<\/p>\n

Khoa h\u1ecdc song ng\u1eef: B\u1ed9 n\u00e3o si\u00eau vi\u1ec7t n\u01a1i \u0111\u1ea1i d\u01b0\u01a1ng<\/span> Read More »<\/a><\/p>","protected":false},"author":427,"featured_media":24886,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"categories":[188],"tags":[],"class_list":["post-24885","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-kien-thuc-toan-khoa-hoc-song-ngu"],"acf":[],"_links":{"self":[{"href":"https:\/\/i-clc.edu.vn\/en\/wp-json\/wp\/v2\/posts\/24885","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/i-clc.edu.vn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/i-clc.edu.vn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/i-clc.edu.vn\/en\/wp-json\/wp\/v2\/users\/427"}],"replies":[{"embeddable":true,"href":"https:\/\/i-clc.edu.vn\/en\/wp-json\/wp\/v2\/comments?post=24885"}],"version-history":[{"count":2,"href":"https:\/\/i-clc.edu.vn\/en\/wp-json\/wp\/v2\/posts\/24885\/revisions"}],"predecessor-version":[{"id":24890,"href":"https:\/\/i-clc.edu.vn\/en\/wp-json\/wp\/v2\/posts\/24885\/revisions\/24890"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/i-clc.edu.vn\/en\/wp-json\/wp\/v2\/media\/24886"}],"wp:attachment":[{"href":"https:\/\/i-clc.edu.vn\/en\/wp-json\/wp\/v2\/media?parent=24885"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/i-clc.edu.vn\/en\/wp-json\/wp\/v2\/categories?post=24885"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/i-clc.edu.vn\/en\/wp-json\/wp\/v2\/tags?post=24885"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}