{"id":12462,"date":"2020-08-03T13:46:18","date_gmt":"2020-08-03T13:46:18","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=12462"},"modified":"2020-08-03T13:46:18","modified_gmt":"2020-08-03T13:46:18","slug":"wolf-puppies-play-fetch-surprising-discovery","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/zoology\/wolf-puppies-play-fetch-surprising-discovery\/","title":{"rendered":"Ch\u00f3 s\u00f3i con ch\u01a1i tr\u00f2 n\u00e9m v\u00e0 b\u1eaft: M\u1ed9t kh\u00e1m ph\u00e1 b\u1ea5t ng\u1edd"},"content":{"rendered":"

Ch\u00f3 s\u00f3i con ch\u01a1i tr\u00f2 n\u00e9m v\u00e0 b\u1eaft: M\u1ed9t kh\u00e1m ph\u00e1 b\u1ea5t ng\u1edd<\/h2>\n\n

Thu\u1ea7n h\u00f3a ch\u00f3 s\u00f3i<\/h2>\n\n

Trong nhi\u1ec1u thi\u00ean ni\u00ean k\u1ef7, ng\u01b0\u1eddi ta v\u1eabn tin r\u1eb1ng qu\u00e1 tr\u00ecnh thu\u1ea7n h\u00f3a ch\u00f3 s\u00f3i th\u00e0nh ch\u00f3 l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh di\u1ec5n ra d\u1ea7n d\u1ea7n do con ng\u01b0\u1eddi ch\u1ecdn l\u1ecdc v\u00e0 lai t\u1ea1o nh\u1eefng con s\u00f3i mang nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m mong mu\u1ed1n, ch\u1eb3ng h\u1ea1n nh\u01b0 s\u1ef1 ngoan ngo\u00e3n v\u00e0 kh\u1ea3 n\u0103ng l\u00e0m b\u1ea1n. Tuy nhi\u00ean, c\u00e1c nghi\u00ean c\u1ee9u g\u1ea7n \u0111\u00e2y ch\u1ec9 ra r\u1eb1ng m\u1ed9t s\u1ed1 h\u00e0nh vi m\u00e0 ch\u00fang ta g\u00e1n cho nh\u1eefng ch\u00fa ch\u00f3 \u0111\u00e3 \u0111\u01b0\u1ee3c thu\u1ea7n h\u00f3a, ch\u1eb3ng h\u1ea1n nh\u01b0 tr\u00f2 ch\u01a1i n\u00e9m v\u00e0 b\u1eaft, c\u00f3 th\u1ec3 \u0111\u00e3 xu\u1ea5t hi\u1ec7n \u1edf lo\u00e0i s\u00f3i tr\u01b0\u1edbc khi ch\u00fang \u0111\u01b0\u1ee3c thu\u1ea7n h\u00f3a.<\/p>\n\n

Ch\u00f3 s\u00f3i con v\u00e0 tr\u00f2 ch\u01a1i n\u00e9m v\u00e0 b\u1eaft<\/h2>\n\n

Trong m\u1ed9t nghi\u00ean c\u1ee9u \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 tr\u00ean t\u1ea1p ch\u00ed iScience, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 ghi l\u1ea1i c\u1ea3nh nh\u1eefng ch\u00fa ch\u00f3 s\u00f3i con ch\u01a1i tr\u00f2 n\u00e9m v\u00e0 b\u1eaft l\u1ea7n \u0111\u1ea7u ti\u00ean. H\u00e0nh vi n\u00e0y \u0111\u01b0\u1ee3c quan s\u00e1t th\u1ea5y \u1edf ba trong s\u1ed1 13 ch\u00fa ch\u00f3 s\u00f3i con \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m, cho th\u1ea5y r\u1eb1ng kh\u1ea3 n\u0103ng ch\u01a1i tr\u00f2 n\u00e9m v\u00e0 b\u1eaft c\u00f3 th\u1ec3 kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 s\u1ea3n ph\u1ea9m c\u1ee7a qu\u00e1 tr\u00ecnh thu\u1ea7n h\u00f3a.<\/p>\n\n

C\u00e1c t\u00e1c gi\u1ea3 c\u1ee7a nghi\u00ean c\u1ee9u, Christina Hansen Wheat v\u00e0 Hans Temrin, c\u00e1c nh\u00e0 sinh v\u1eadt h\u1ecdc t\u1ea1i \u0110\u1ea1i h\u1ecdc Stockholm, tin r\u1eb1ng kh\u00e1m ph\u00e1 n\u00e0y th\u00e1ch th\u1ee9c gi\u1ea3 \u0111\u1ecbnh r\u1eb1ng t\u1ea5t c\u1ea3 c\u00e1c h\u00e0nh vi gi\u1ed1ng ch\u00f3 \u0111\u1ec1u l\u00e0 k\u1ebft qu\u1ea3 c\u1ee7a \u1ea3nh h\u01b0\u1edfng c\u1ee7a con ng\u01b0\u1eddi. “T\u00f4i ngh\u0129 r\u1eb1ng ch\u00fang ta th\u01b0\u1eddng cho r\u1eb1ng nh\u1eefng th\u1ee9 ch\u00fang ta quan s\u00e1t th\u1ea5y \u1edf ch\u00f3 l\u00e0 \u0111\u1eb7c bi\u1ec7t v\u00e0 \u0111\u1ed9c nh\u1ea5t, m\u00e0 kh\u00f4ng th\u1ef1c s\u1ef1 ch\u1ee9ng minh \u0111\u01b0\u1ee3c \u0111i\u1ec1u \u0111\u00f3”, Elinor Karlsson, m\u1ed9t nh\u00e0 di truy\u1ec1n h\u1ecdc v\u1ec1 ch\u00f3 t\u1ea1i Vi\u1ec7n Broad, ng\u01b0\u1eddi kh\u00f4ng tham gia nghi\u00ean c\u1ee9u, cho bi\u1ebft.<\/p>\n\n

X\u00e3 h\u1ed9i h\u00f3a v\u00e0 vui ch\u01a1i<\/h2>\n\n

Nh\u1eefng ch\u00fa ch\u00f3 s\u00f3i con trong nghi\u00ean c\u1ee9u \u0111\u01b0\u1ee3c nu\u00f4i d\u01b0\u1ee1ng theo \u0111\u00e0n v\u00e0 \u0111\u01b0\u1ee3c x\u00e3 h\u1ed9i h\u00f3a v\u1edbi con ng\u01b0\u1eddi t\u1eeb khi c\u00f2n nh\u1ecf. Qu\u00e1 tr\u00ecnh x\u00e3 h\u1ed9i h\u00f3a n\u00e0y c\u00f3 th\u1ec3 \u0111\u00f3ng m\u1ed9t vai tr\u00f2 trong s\u1ef1 s\u1eb5n l\u00f2ng t\u01b0\u01a1ng t\u00e1c v\u1edbi c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u v\u00e0 ch\u01a1i tr\u00f2 n\u00e9m v\u00e0 b\u1eaft c\u1ee7a ch\u00fang.<\/p>\n\n

“Nh\u1eefng g\u00ec ch\u00fang ta th\u1ea5y l\u00e0 s\u00f3i c\u00f3 th\u1ec3 \u0111\u1ecdc \u0111\u01b0\u1ee3c c\u00e1c t\u00edn hi\u1ec7u x\u00e3 h\u1ed9i c\u1ee7a con ng\u01b0\u1eddi n\u1ebfu ch\u00fang mu\u1ed1n”, Hansen Wheat n\u00f3i. “C\u00f3 kh\u1ea3 n\u0103ng t\u1ed5 ti\u00ean c\u1ee7a ch\u00fang ta \u0111\u00e3 th\u1ea5y h\u00e0nh vi vui t\u01b0\u01a1i n\u00e0y \u1edf s\u00f3i v\u00e0 nh\u1eadn ra gi\u00e1 tr\u1ecb ti\u1ec1m \u1ea9n c\u1ee7a n\u00f3”.<\/p>\n\n

S\u1ef1 ti\u1ebfn h\u00f3a c\u1ee7a tr\u00f2 ch\u01a1i n\u00e9m v\u00e0 b\u1eaft<\/h2>\n\n

C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u suy \u0111o\u00e1n r\u1eb1ng phi\u00ean b\u1ea3n tr\u00f2 ch\u01a1i n\u00e9m v\u00e0 b\u1eaft c\u1ee7a nh\u1eefng ch\u00fa ch\u00f3 s\u00f3i con c\u00f3 th\u1ec3 \u0111\u00e3 ti\u1ebfn h\u00f3a th\u00e0nh h\u00e0nh vi c\u00f3 m\u1ee5c ti\u00eau h\u01a1n \u1edf nh\u1eefng ch\u00fa ch\u00f3 \u0111\u00e3 \u0111\u01b0\u1ee3c thu\u1ea7n h\u00f3a th\u00f4ng qua qu\u00e1 tr\u00ecnh lai t\u1ea1o ch\u1ecdn l\u1ecdc. Trong h\u00e0ng ngh\u00ecn n\u0103m, con ng\u01b0\u1eddi c\u00f3 th\u1ec3 \u0111\u00e3 \u01b0u ti\u00ean nh\u1eefng con s\u00f3i c\u00f3 kh\u1ea3 n\u0103ng \u0111u\u1ed5i theo v\u00e0 tha \u0111\u1ed3 v\u1eadt, d\u1eabn \u0111\u1ebfn s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a h\u00e0nh vi ch\u01a1i tr\u00f2 n\u00e9m v\u00e0 b\u1eaft ho\u00e0n ch\u1ec9nh m\u00e0 ch\u00fang ta th\u1ea5y \u1edf nh\u1eefng ch\u00fa ch\u00f3 ng\u00e0y nay.<\/p>\n\n

\u00dd ngh\u0129a \u0111\u1ed1i v\u1edbi qu\u00e1 tr\u00ecnh thu\u1ea7n h\u00f3a<\/h2>\n\n

Kh\u00e1m ph\u00e1 v\u1ec1 nh\u1eefng ch\u00fa ch\u00f3 s\u00f3i con ch\u01a1i tr\u00f2 ch\u01a1i n\u00e9m v\u00e0 b\u1eaft cho th\u1ea5y r\u1eb1ng qu\u00e1 tr\u00ecnh thu\u1ea7n h\u00f3a ch\u00f3 s\u00f3i c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh ph\u1ee9c t\u1ea1p h\u01a1n nhi\u1ec1u so v\u1edbi suy ngh\u0129 tr\u01b0\u1edbc \u0111\u00e2y. N\u00f3 c\u0169ng \u0111\u1eb7t ra c\u00e2u h\u1ecfi v\u1ec1 vai tr\u00f2 c\u1ee7a tr\u00f2 ch\u01a1i trong qu\u00e1 tr\u00ecnh ti\u1ebfn h\u00f3a m\u1ed1i quan h\u1ec7 gi\u1eefa con ng\u01b0\u1eddi v\u00e0 lo\u00e0i v\u1eadt.<\/p>\n\n

Evan MacLean, m\u1ed9t nh\u00e0 nghi\u00ean c\u1ee9u v\u1ec1 nh\u1eadn th\u1ee9c \u1edf lo\u00e0i ch\u00f3 t\u1ea1i \u0110\u1ea1i h\u1ecdc Arizona, tin r\u1eb1ng h\u00e0nh vi vui t\u01b0\u01a1i c\u1ee7a nh\u1eefng ch\u00fa ch\u00f3 s\u00f3i con c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 ch\u00ednh trong qu\u00e1 tr\u00ecnh thu\u1ea7n h\u00f3a ch\u00fang. “Ch\u00fang ta c\u00f3 th\u1ec3 \u0111\u00e3 th\u1ea5y s\u00f3i l\u00e0m nh\u1eefng \u0111i\u1ec1u m\u00e0 ch\u00fang ta th\u1ea5y c\u00f3 gi\u00e1 tr\u1ecb ti\u1ec1m \u1ea9n”, MacLean n\u00f3i. “T\u00ednh vui t\u01b0\u01a1i c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t trong nh\u1eefng \u0111i\u1ec1u khi\u1ebfn s\u00f3i tr\u1edf n\u00ean h\u1ea5p d\u1eabn \u0111\u1ed1i v\u1edbi t\u1ed5 ti\u00ean c\u1ee7a ch\u00fang ta”.<\/p>\n\n

K\u1ebft lu\u1eadn<\/h2>\n\n

Kh\u00e1m ph\u00e1 ra r\u1eb1ng nh\u1eefng ch\u00fa ch\u00f3 s\u00f3i con c\u00f3 th\u1ec3 ch\u01a1i tr\u00f2 n\u00e9m v\u00e0 b\u1eaft th\u00e1ch th\u1ee9c s\u1ef1 hi\u1ec3u bi\u1ebft c\u1ee7a ch\u00fang ta v\u1ec1 qu\u00e1 tr\u00ecnh thu\u1ea7n h\u00f3a ch\u00f3 v\u00e0 nh\u1ea5n m\u1ea1nh t\u1ea7m quan tr\u1ecdng c\u1ee7a tr\u00f2 ch\u01a1i trong qu\u00e1 tr\u00ecnh ti\u1ebfn h\u00f3a m\u1ed1i quan h\u1ec7 gi\u1eefa con ng\u01b0\u1eddi v\u00e0 lo\u00e0i v\u1eadt. C\u1ea7n nhi\u1ec1u nghi\u00ean c\u1ee9u h\u01a1n n\u1eefa \u0111\u1ec3 kh\u00e1m ph\u00e1 vai tr\u00f2 c\u1ee7a x\u00e3 h\u1ed9i h\u00f3a, di truy\u1ec1n v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 kh\u00e1c trong s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a h\u00e0nh vi ch\u01a1i tr\u00f2 n\u00e9m v\u00e0 b\u1eaft \u1edf c\u1ea3 ch\u00f3 s\u00f3i v\u00e0 ch\u00f3.<\/p>","protected":false},"excerpt":{"rendered":"

Ch\u00f3 s\u00f3i con ch\u01a1i tr\u00f2 n\u00e9m v\u00e0 b\u1eaft: M\u1ed9t kh\u00e1m ph\u00e1 b\u1ea5t ng\u1edd Thu\u1ea7n h\u00f3a ch\u00f3 s\u00f3i Trong nhi\u1ec1u thi\u00ean ni\u00ean k\u1ef7, ng\u01b0\u1eddi ta v\u1eabn tin r\u1eb1ng qu\u00e1 tr\u00ecnh thu\u1ea7n…<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[280],"tags":[7873,6193,3147,16849],"class_list":["post-12462","post","type-post","status-publish","format-standard","hentry","category-zoology","tag-wolf-behavior","tag-animal-cognition","tag-domestication","tag-dog-evolution"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/12462","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=12462"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/12462\/revisions"}],"predecessor-version":[{"id":12463,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/12462\/revisions\/12463"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=12462"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=12462"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=12462"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}