{"id":28473,"date":"2019-01-15T17:03:00","date_gmt":"2019-01-15T10:03:00","guid":{"rendered":"https:\/\/ttud.com.vn\/?p=28473"},"modified":"2021-10-03T17:05:00","modified_gmt":"2021-10-03T10:05:00","slug":"tu-truong-cua-trai-dat-dang-thay-doi-bi-an","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/tu-truong-cua-trai-dat-dang-thay-doi-bi-an\/","title":{"rendered":"T\u1eeb tr\u01b0\u1eddng c\u1ee7a Tr\u00e1i \u0110\u1ea5t \u0111ang thay \u0111\u1ed5i b\u00ed \u1ea9n"},"content":{"rendered":"\n

T\u1eeb tr\u01b0\u1eddng c\u1ee7a h\u00e0nh tinh xanh, n\u01a1i lo\u00e0i ng\u01b0\u1eddi \u0111ang sinh s\u1ed1ng m\u1ed9t l\u1ea7n n\u1eefa \u0111ang “ngh\u1ecbch ng\u1ee3m”. \u0110i\u1ec1u n\u00e0y khi\u1ebfn c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u1ecba ch\u1ea5t \u0111au \u0111\u1ea7u v\u00ec kh\u00f4ng th\u1ec3 l\u00fd gi\u1ea3i \u0111\u01b0\u1ee3c.<\/h2>\n\n\n\n

C\u00e1c c\u1ef1c t\u1eeb Tr\u00e1i \u0110\u1ea5t c\u00f3 th\u1ec3 \u0111i “lang thang” v\u00e0i km m\u1ed7i n\u0103m. Tuy nhi\u00ean, s\u1ef1 di chuy\u1ec3n c\u1ee7a c\u1ef1c B\u1eafc t\u1eeb \u0111\u00e3 tr\u1edf n\u00ean ng\u00e0y c\u00e0ng “xa l\u1ea1” trong nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y. C\u1ef1c B\u1eafc t\u1eeb t\u00ednh d\u01b0\u1eddng nh\u01b0 \u0111ang ng\u00e0y c\u00e0ng tu\u1ed9t kh\u1ecfi Canada v\u00e0 h\u01b0\u1edbng v\u1ec1 Siberia v\u1edbi t\u1ed1c \u0111\u1ed9 th\u1ea5t th\u01b0\u1eddng, b\u00e1o c\u00e1o tr\u00ean Nature cho bi\u1ebft.<\/p>\n\n\n\n

\"T\u1eeb
C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111ang \u0111au \u0111\u1ea7u v\u00ec kh\u00f4ng th\u1ec3 l\u00fd gi\u1ea3i \u0111\u01b0\u1ee3c hi\u1ec7n t\u01b0\u1ee3ng t\u1eeb tr\u01b0\u1eddng Tr\u00e1i \u0110\u1ea5t \u0111ang c\u00f3 thay \u0111\u1ed5i b\u00ed \u1ea9n.<\/figcaption><\/figure>\n\n\n\n

V\u1ecb tr\u00ed c\u1ee7a c\u1ef1c t\u1eeb ph\u00eda B\u1eafc d\u01b0\u1eddng nh\u01b0 b\u1ecb chi ph\u1ed1i b\u1edfi hai m\u1ea3ng t\u1eeb tr\u01b0\u1eddng quy m\u00f4 l\u1edbn, m\u1ed9t b\u00ean d\u01b0\u1edbi Canada v\u00e0 m\u1ed9t b\u00ean d\u01b0\u1edbi Siberia, m\u1ed9t nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u1ecba k\u1ef9 thu\u1eadt t\u1ea1i \u0110\u1ea1i h\u1ecdc Leeds \u1edf Anh cho bi\u1ebft t\u1ea1i cu\u1ed9c h\u1ecdp c\u1ee7a Li\u00ean minh \u0110\u1ecba V\u1eadt l\u00fd t\u1ea1i M\u1ef9 m\u1edbi nh\u1ea5t.<\/p>\n\n\n\n

Th\u00f4ng th\u01b0\u1eddng, s\u1ee9 sau 5 n\u0103m, C\u01a1 quan Kh\u00ed quy\u1ec3n v\u00e0 \u0110\u1ea1i d\u01b0\u01a1ng Qu\u1ed1c gia (NOAA) l\u1ea1i v\u1ea1ch ra t\u1eeb tr\u01b0\u1eddng Tr\u00e1i \u0110\u1ea5t \u0111\u00e3 c\u00f3 nh\u1eefng bi\u1ebfn \u0111\u1ed5i nh\u01b0 th\u1ebf n\u00e0o trong b\u1ea3n \u0111\u1ed3 M\u00f4 h\u00ecnh T\u1eeb t\u00ednh Th\u1ebf gi\u1edbi (WMM).<\/p>\n\n\n\n

S\u1ea3n ph\u1ea9m \u0111\u00e3 \u0111\u01b0\u1ee3c xu\u1ea5t b\u1ea3n l\u1ea7n cu\u1ed1i v\u00e0o n\u0103m 2015, v\u1edbi phi\u00ean b\u1ea3n ti\u1ebfp theo \u0111\u01b0\u1ee3c l\u00ean k\u1ebf ho\u1ea1ch cho n\u0103m 2020, nh\u01b0ng v\u1edbi nh\u1eefng thay \u0111\u1ed5i k\u00ec d\u1ecb c\u1ee7a c\u00e1c c\u1ef1 t\u1eeb m\u1edbi nh\u1ea5t \u0111\u00e3 bu\u1ed9c c\u00e1c nh\u00e0 khoa h\u1ecdc ph\u1ea3i s\u1eeda \u0111\u1ed5i b\u1ea3n \u0111\u1ed3 s\u1edbm h\u01a1n d\u1ef1 \u0111o\u00e1n.<\/p>\n\n\n\n

Ph\u1ea7n l\u1edbn c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u v\u1eabn ch\u01b0a r\u00f5 t\u1ea1i sao t\u1eeb tr\u01b0\u1eddng b\u00ean d\u01b0\u1edbi Canada d\u01b0\u1eddng nh\u01b0 suy y\u1ebfu theo m\u1ed9t c\u00e1ch k\u1ef3 l\u1ea1 nh\u01b0 v\u1eady.<\/p>\n\n\n\n

T\u1eeb tr\u01b0\u1eddng l\u00e0 trung t\u00e2m c\u1ee7a nhi\u1ec1u h\u00ecnh th\u1ee9c \u0111i\u1ec1u h\u01b0\u1edbng tr\u00ean Tr\u00e1i \u0110\u1ea5t. R\u00f5 r\u00e0ng nh\u1ea5t, m\u1ed9t la b\u00e0n ph\u1ee5 thu\u1ed9c v\u00e0o t\u1eeb tr\u01b0\u1eddng. C\u00e1c h\u1ec7 th\u1ed1ng \u0111i\u1ec1u h\u01b0\u1edbng ti\u00ean ti\u1ebfn h\u01a1n c\u0169ng s\u1eed d\u1ee5ng t\u1eeb tr\u01b0\u1eddng nh\u01b0 m\u1ed9t \u1ed5 \u0111\u1ee1.<\/p>\n\n\n\n

C\u00e1c nh\u00e0 khoa h\u1ecdc bi\u1ebft Tr\u00e1i \u0110\u1ea5t c\u00f3 th\u1ec3 tr\u1ea3i qua m\u1ed9t hi\u1ec7n t\u01b0\u1ee3ng g\u1ecdi l\u00e0 “\u0111\u1ea3o ng\u01b0\u1ee3c c\u1ef1c t\u1eeb”, trong \u0111\u00f3 c\u00e1c c\u1ef1c t\u1eeb s\u1ebd t\u1ef1 chuy\u1ec3n \u0111\u1ed5i theo ngh\u0129a \u0111en. L\u1ea7n cu\u1ed1i c\u00f9ng x\u1ea3y ra l\u00e0 781.000 n\u0103m tr\u01b0\u1edbc. N\u00f3 \u0111\u01b0\u1ee3c cho l\u00e0 x\u1ea3y ra c\u1ee9 sau 20.000-30.000 n\u0103m trong 20 tri\u1ec7u n\u0103m m\u1eb7c d\u00f9 c\u0169ng c\u00f3 nh\u1eefng ngo\u1ea1i l\u1ec7.<\/p>\n\n\n\n

Kh\u00f4i Nguy\u00ean<\/strong> (Theo IFL Science)<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"

T\u1eeb tr\u01b0\u1eddng c\u1ee7a h\u00e0nh tinh xanh, n\u01a1i lo\u00e0i ng\u01b0\u1eddi \u0111ang sinh s\u1ed1ng m\u1ed9t l\u1ea7n n\u1eefa \u0111ang “ngh\u1ecbch ng\u1ee3m”. \u0110i\u1ec1u n\u00e0y khi\u1ebfn c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u1ecba ch\u1ea5t \u0111au \u0111\u1ea7u v\u00ec kh\u00f4ng th\u1ec3 l\u00fd gi\u1ea3i \u0111\u01b0\u1ee3c. C\u00e1c c\u1ef1c t\u1eeb Tr\u00e1i \u0110\u1ea5t c\u00f3 th\u1ec3 \u0111i “lang thang” v\u00e0i km m\u1ed7i n\u0103m. Tuy nhi\u00ean, s\u1ef1 di chuy\u1ec3n c\u1ee7a […]<\/p>\n","protected":false},"author":17,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-28473","post","type-post","status-publish","format-standard","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/28473","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/users\/17"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=28473"}],"version-history":[{"count":1,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/28473\/revisions"}],"predecessor-version":[{"id":28474,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/28473\/revisions\/28474"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=28473"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=28473"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=28473"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}