\u00c7in\u2019de yap\u0131lan bir ara\u015ft\u0131rma, ilk insanlar\u0131n say\u0131s\u0131n\u0131n 900 bin y\u0131l \u00f6nce 1300\u2019\u00fcn alt\u0131na d\u00fc\u015ft\u00fc\u011f\u00fcn\u00fc ve insan t\u00fcr\u00fcn\u00fcn yok olman\u0131n e\u015fi\u011fine geldi\u011fini tespit etti.<\/p>\n
Do\u011fu \u00c7in \u00dcniversitesi\u2019nden bilim insanlar\u0131n\u0131n \u00e7al\u0131\u015fmas\u0131nda, a\u015f\u0131r\u0131 so\u011fuklar nedeniyle insan \u0131rk\u0131n\u0131n neredeyse yery\u00fcz\u00fcnden silinmek \u00fczere oldu\u011fu, Buzul \u00c7a\u011f\u0131\u2019nda insanl\u0131\u011f\u0131 tehdit eden krizin 100 bin y\u0131ldan uzun s\u00fcrd\u00fc\u011f\u00fc belirtildi.<\/p>\n
Ara\u015ft\u0131rma ekibi, ge\u00e7mi\u015fteki n\u00fcfus b\u00fcy\u00fckl\u00fcklerini tahmin etmek i\u00e7in modern gen dizilimlerini inceleyebilen bir model geli\u015ftirdi. Afrika\u2019dan ve Afrika d\u0131\u015f\u0131ndan 3154 ki\u015finin DNA\u2019s\u0131n\u0131 inceleyen ekip, yay\u0131nlad\u0131klar\u0131 raporda, binlerce y\u0131l boyunca insan n\u00fcfusunun \u00e7ok d\u00fc\u015f\u00fck d\u00fczeyde devam etti\u011fini, n\u00fcfusun y\u00fczde 99\u2019unun iklim de\u011fi\u015fikli\u011fi ve buzul \u00e7a\u011f\u0131n\u0131n etkisiyle yok oldu\u011funu kaydetti.<\/p>\n
\u0130nsan n\u00fcfusundaki h\u0131zl\u0131 d\u00fc\u015f\u00fc\u015fte deniz s\u0131cakl\u0131klar\u0131n\u0131n h\u0131zla azalmas\u0131, uzun s\u00fcreli kurakl\u0131k ve g\u0131da kayna\u011f\u0131 olabilecek di\u011fer canl\u0131 t\u00fcrlerinin yok olmas\u0131n\u0131n da etkili oldu\u011funa dikkat \u00e7ekildi.<\/p>\n
Ekibin yazarlar\u0131ndan Yi-Hsuan Pan, elde ettikleri sonu\u00e7lar\u0131n insan evrimi a\u00e7\u0131s\u0131ndan yeni bir pencere a\u00e7t\u0131\u011f\u0131n\u0131 s\u00f6yledi.<\/p>\n","protected":false},"excerpt":{"rendered":"
Yeni bir ara\u015ft\u0131rmada ilk insanlar\u0131n say\u0131s\u0131n\u0131n 900 bin y\u0131l \u00f6nce h\u0131zla azald\u0131\u011f\u0131 ve insan t\u00fcr\u00fcn\u00fcn yok olma tehlikesi ge\u00e7irdi\u011fi belirtildi.<\/p>\n","protected":false},"author":1,"featured_media":122282,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[32],"tags":[500],"class_list":["post-122281","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-teknoloji","tag-insan"],"_links":{"self":[{"href":"https:\/\/haberulus.net\/index.php?rest_route=\/wp\/v2\/posts\/122281","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/haberulus.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/haberulus.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/haberulus.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/haberulus.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=122281"}],"version-history":[{"count":1,"href":"https:\/\/haberulus.net\/index.php?rest_route=\/wp\/v2\/posts\/122281\/revisions"}],"predecessor-version":[{"id":122283,"href":"https:\/\/haberulus.net\/index.php?rest_route=\/wp\/v2\/posts\/122281\/revisions\/122283"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/haberulus.net\/index.php?rest_route=\/wp\/v2\/media\/122282"}],"wp:attachment":[{"href":"https:\/\/haberulus.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=122281"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/haberulus.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=122281"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/haberulus.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=122281"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}