{"id":994,"date":"2020-07-10T13:03:28","date_gmt":"2020-07-10T13:03:28","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=994"},"modified":"2020-07-10T13:03:28","modified_gmt":"2020-07-10T13:03:28","slug":"octopus-dreaming-unraveling-mysteries-cephalopod-sleep","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/zoology\/octopus-dreaming-unraveling-mysteries-cephalopod-sleep\/","title":{"rendered":"Gi\u1ea5c m\u01a1 c\u1ee7a lo\u00e0i b\u1ea1ch tu\u1ed9c: Gi\u1ea3i m\u00e3 nh\u1eefng b\u00ed \u1ea9n v\u1ec1 gi\u1ea5c ng\u1ee7 c\u1ee7a lo\u00e0i \u0111\u1ea7u\u8db3"},"content":{"rendered":"

Gi\u1ea5c m\u01a1 c\u1ee7a lo\u00e0i b\u1ea1ch tu\u1ed9c: Gi\u1ea3i m\u00e3 nh\u1eefng b\u00ed \u1ea9n v\u1ec1 gi\u1ea5c ng\u1ee7 c\u1ee7a lo\u00e0i \u0111\u1ea7u\u8db3<\/h2>\n\n

Gi\u1ea5c ng\u1ee7 \u0111\u1ed5i m\u00e0u c\u1ee7a Heidi<\/h2>\n\n

M\u1ed9t \u0111o\u1ea1n video lan truy\u1ec1n v\u1ec1 m\u1ed9t con b\u1ea1ch tu\u1ed9c c\u00f3 t\u00ean Heidi \u0111ang ng\u1ee7 v\u1edbi nh\u1eefng chi\u1ebfc x\u00fac tu b\u00e1m ch\u1eb7t v\u00e0o th\u00e0nh k\u00ednh c\u1ee7a b\u1ec3 c\u00e1 \u0111\u00e3 l\u00e0m d\u1ea5y l\u00ean s\u1ef1 th\u00edch th\u00fa v\u00e0 tranh lu\u1eadn. Khi l\u00e0n da c\u1ee7a Heidi chuy\u1ec3n t\u1eeb m\u1ecbn m\u00e0ng sang m\u00e0u v\u00e0ng s\u1ea7n s\u00f9i v\u00e0 ch\u1edbp nh\u00e1y m\u00e0u h\u1ea1t d\u1ebb, nh\u00e0 sinh v\u1eadt h\u1ecdc bi\u1ec3n David Scheel suy \u0111o\u00e1n r\u1eb1ng n\u00f3 \u0111ang s\u0103n cua trong t\u00e2m tr\u00ed.<\/p>\n\n

Khoa h\u1ecdc v\u1ec1 gi\u1ea5c ng\u1ee7 c\u1ee7a b\u1ea1ch tu\u1ed9c<\/h2>\n\n

B\u1ea5t ch\u1ea5p nh\u1eefng th\u01b0\u1edbc phim h\u1ea5p d\u1eabn, c\u00e1c chuy\u00ean gia v\u1eabn \u0111\u1eb7t c\u00e2u h\u1ecfi li\u1ec7u b\u1ea1ch tu\u1ed9c c\u00f3 th\u1ef1c s\u1ef1 m\u01a1 nh\u01b0 con ng\u01b0\u1eddi hay kh\u00f4ng. Roger Hanlon t\u1eeb Ph\u00f2ng th\u00ed nghi\u1ec7m sinh h\u1ecdc bi\u1ec3n cho bi\u1ebft: “G\u1ea7n nh\u01b0 kh\u00f4ng c\u00f3 lo\u00e0i v\u1eadt n\u00e0o \u0111\u01b0\u1ee3c ch\u1ee9ng minh l\u00e0 c\u00f3 gi\u1ea5c m\u01a1, b\u1edfi b\u1ea1n kh\u00f4ng th\u1ec3 tr\u00f2 chuy\u1ec7n v\u00e0 n\u00f3i chuy\u1ec7n v\u1edbi ch\u00fang”. \u0110\u1ed9ng v\u1eadt \u0111\u1ea7u\u8db3, bao g\u1ed3m b\u1ea1ch tu\u1ed9c, c\u00f3 c\u1ea5u tr\u00fac n\u00e3o kh\u00e1c v\u1edbi con ng\u01b0\u1eddi, v\u1edbi h\u1ec7 th\u1ea7n kinh ph\u00e2n b\u1ed1 cho ph\u00e9p c\u00e1c c\u00e1nh tay c\u1ee7a ch\u00fang \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh m\u00e0 kh\u00f4ng c\u1ea7n \u0111\u1ea7u v\u00e0o t\u1eeb n\u00e3o.<\/p>\n\n

C\u00e1c t\u1ebf b\u00e0o s\u1eafc t\u1ed1: B\u00ed m\u1eadt \u0111\u1eb1ng sau nh\u1eefng thay \u0111\u1ed5i m\u00e0u s\u1eafc<\/h2>\n\n

Kh\u1ea3 n\u0103ng \u0111\u00e1ng kinh ng\u1ea1c c\u1ee7a b\u1ea1ch tu\u1ed9c trong vi\u1ec7c thay \u0111\u1ed5i m\u00e0u s\u1eafc v\u00e0 k\u1ebft c\u1ea5u l\u00e0 nh\u1edd c\u00e1c t\u1ebf b\u00e0o s\u1eafc t\u1ed1, nh\u1eefng t\u1ebf b\u00e0o s\u1eafc t\u1ed1 \u0111\u00e0n h\u1ed3i c\u00f3 kh\u1ea3 n\u0103ng co l\u1ea1i v\u00e0 m\u1edf r\u1ed9ng. Nh\u1eefng thay \u0111\u1ed5i m\u00e0u s\u1eafc n\u00e0y ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c n\u00e3o ki\u1ec3m so\u00e1t nh\u01b0ng c\u0169ng c\u00f3 th\u1ec3 di\u1ec5n ra \u1edf m\u1ee9c \u0111\u1ed9 ti\u1ec1m th\u1ee9c.<\/p>\n\n

B\u00ed \u1ea9n v\u1ec1 gi\u1ea5c ng\u1ee7 c\u1ee7a b\u1ea1ch tu\u1ed9c<\/h2>\n\n

B\u1ea1ch tu\u1ed9c th\u01b0\u1eddng \u1ea9n n\u00e1u d\u01b0\u1edbi \u0111\u00e1 ho\u1eb7c trong hang trong khi ng\u1ee7, khi\u1ebfn vi\u1ec7c quan s\u00e1t h\u00e0nh vi c\u1ee7a ch\u00fang tr\u1edf n\u00ean kh\u00f3 kh\u0103n. Tuy nhi\u00ean, c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111ang d\u1ea7n hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 c\u00e1c ki\u1ec3u ng\u1ee7 c\u1ee7a ch\u00fang th\u00f4ng qua c\u00e1c nghi\u00ean c\u1ee9u v\u1ec1 m\u1ef1c \u1ed1ng, h\u1ecd h\u00e0ng g\u1ea7n c\u1ee7a b\u1ea1ch tu\u1ed9c. Ng\u01b0\u1eddi ta \u0111\u00e3 ph\u00e1t hi\u1ec7n ra r\u1eb1ng m\u1ef1c \u1ed1ng bi\u1ec3u hi\u1ec7n c\u00e1c ki\u1ec3u ng\u1ee7 gi\u1ed1ng nh\u01b0 REM, trong \u0111\u00f3 ch\u00fang nh\u1ea5p nh\u00e1y c\u00e1c ph\u1ea7n c\u1ee7a c\u00e1c ki\u1ec3u m\u00e0u s\u1eafc \u0111i\u1ec3n h\u00ecnh v\u00e0o ban ng\u00e0y.<\/p>\n\n

Nh\u1eefng th\u00e1ch th\u1ee9c trong vi\u1ec7c nghi\u00ean c\u1ee9u gi\u1ea5c ng\u1ee7 c\u1ee7a b\u1ea1ch tu\u1ed9c<\/h2>\n\n

\u0110\u1ec3 x\u00e1c \u0111\u1ecbnh xem b\u1ea1ch tu\u1ed9c c\u00f3 tr\u1ea3i qua c\u00e1c chu k\u1ef3 gi\u1ed1ng nh\u01b0 REM t\u01b0\u01a1ng t\u1ef1 nh\u01b0 con ng\u01b0\u1eddi hay kh\u00f4ng, c\u00e1c nh\u00e0 khoa h\u1ecdc c\u00f3 th\u1ec3 c\u1ea7n c\u1ea5y \u0111i\u1ec7n c\u1ef1c v\u00e0o n\u00e3o c\u1ee7a ch\u00fang. Tuy nhi\u00ean, \u0111\u00e2y l\u00e0 m\u1ed9t nhi\u1ec7m v\u1ee5 kh\u00f3 kh\u0103n v\u00ec b\u1ea1ch tu\u1ed9c c\u00f3 kh\u1ea3 n\u0103ng lo\u1ea1i b\u1ecf c\u00e1c v\u1eadt th\u1ec3 kh\u00f4ng mong mu\u1ed1n b\u1eb1ng c\u00e1c x\u00fac tu c\u1ee7a ch\u00fang.<\/p>\n\n

C\u1ea7n th\u1eadn tr\u1ecdng khi di\u1ec5n gi\u1ea3i<\/h2>\n\n

\u0110\u1ecbnh ngh\u0129a thu\u1eadt ng\u1eef r\u1ea5t quan tr\u1ecdng khi di\u1ec5n gi\u1ea3i h\u00e0nh vi c\u1ee7a \u0111\u1ed9ng v\u1eadt. Michael Vecchione thu\u1ed9c B\u1ea3o t\u00e0ng L\u1ecbch s\u1eed T\u1ef1 nhi\u00ean Qu\u1ed1c gia c\u1ee7a Vi\u1ec7n Smithsonian cho bi\u1ebft: “Ch\u00fang ta ph\u1ea3i c\u1ea9n th\u1eadn \u0111\u1ec3 kh\u00f4ng \u00e1p \u0111\u1eb7t quan \u0111i\u1ec3m c\u1ee7a ri\u00eang m\u00ecnh v\u00e0o s\u1ef1 vi\u1ec7c”. Vi\u1ec7c so s\u00e1nh tr\u1ea3i nghi\u1ec7m m\u01a1 c\u1ee7a con ng\u01b0\u1eddi v\u1edbi tr\u1ea3i nghi\u1ec7m c\u1ee7a b\u1ea1ch tu\u1ed9c c\u00f3 th\u1ec3 g\u00e2y ra v\u1ea5n \u0111\u1ec1 do s\u1ef1 kh\u00e1c bi\u1ec7t r\u1ea5t l\u1edbn v\u1ec1 m\u1eb7t th\u1ea7n kinh c\u1ee7a ch\u00fang.<\/p>\n\n

Ti\u1ec1m n\u0103ng c\u1ee7a c\u00e1c nghi\u00ean c\u1ee9u v\u1ec1 gi\u1ea5c ng\u1ee7 \u1edf lo\u00e0i \u0111\u1ea7u\u8db3<\/h2>\n\n

M\u1eb7c d\u00f9 c\u00e2u h\u1ecfi v\u1ec1 vi\u1ec7c li\u1ec7u b\u1ea1ch tu\u1ed9c c\u00f3 m\u01a1 hay kh\u00f4ng v\u1eabn ch\u01b0a c\u00f3 l\u1eddi gi\u1ea3i \u0111\u00e1p, c\u00e1c nghi\u00ean c\u1ee9u v\u1ec1 gi\u1ea5c ng\u1ee7 v\u00e0 ch\u1ee9c n\u0103ng nh\u1eadn th\u1ee9c c\u1ee7a ch\u00fang c\u00f3 th\u1ec3 cung c\u1ea5p nh\u1eefng hi\u1ec3u bi\u1ebft c\u00f3 gi\u00e1 tr\u1ecb. B\u1eb1ng c\u00e1ch hi\u1ec3u \u0111\u01b0\u1ee3c c\u00e1ch th\u1ee9c \u0111\u1ed9c \u0111\u00e1o m\u00e0 c\u00e1c lo\u00e0i \u0111\u1ea7u\u8db3 ng\u1ee7, c\u00e1c nh\u00e0 khoa h\u1ecdc c\u00f3 th\u1ec3 hi\u1ec3u s\u00e2u h\u01a1n v\u1ec1 b\u1ea3n ch\u1ea5t c\u1ee7a \u00fd th\u1ee9c v\u00e0 qu\u00e1 tr\u00ecnh ti\u1ebfn h\u00f3a c\u1ee7a gi\u1ea5c ng\u1ee7.<\/p>","protected":false},"excerpt":{"rendered":"

Gi\u1ea5c m\u01a1 c\u1ee7a lo\u00e0i b\u1ea1ch tu\u1ed9c: Gi\u1ea3i m\u00e3 nh\u1eefng b\u00ed \u1ea9n v\u1ec1 gi\u1ea5c ng\u1ee7 c\u1ee7a lo\u00e0i \u0111\u1ea7u\u8db3 Gi\u1ea5c ng\u1ee7 \u0111\u1ed5i m\u00e0u c\u1ee7a Heidi M\u1ed9t \u0111o\u1ea1n video lan truy\u1ec1n v\u1ec1 m\u1ed9t…<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[280],"tags":[2317,2318,888,2321,309,2319,361,2320,2173],"class_list":["post-994","post","type-post","status-publish","format-standard","hentry","category-zoology","tag-octopus","tag-cephalopod","tag-sleep","tag-rem-sleep","tag-animal-behavior","tag-dreaming","tag-marine-biology","tag-chromatophores","tag-neurology"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/994","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/comments?post=994"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/994\/revisions"}],"predecessor-version":[{"id":995,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/994\/revisions\/995"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=994"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=994"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=994"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}