{"id":4965,"date":"2026-04-27T18:20:10","date_gmt":"2026-04-27T18:20:10","guid":{"rendered":"https:\/\/odakhaber.site\/?p=4965"},"modified":"2026-04-27T18:20:10","modified_gmt":"2026-04-27T18:20:10","slug":"beyaz-kitanin-gizemi-cozuluyor-buzlarin-derinliklerinde-90-milyon-yillik-bilimsel-kesif","status":"publish","type":"post","link":"https:\/\/odakhaber.site\/?p=4965","title":{"rendered":"Beyaz K\u0131ta\u2019n\u0131n Gizemi \u00c7\u00f6z\u00fcl\u00fcyor: Buzlar\u0131n Derinliklerinde 90 Milyon Y\u0131ll\u0131k Bilimsel Ke\u015fif"},"content":{"rendered":"\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/mavimanset.com\/wp-content\/uploads\/2026\/04\/buzuljpg-wtS3lKm8_ECNjjENngCyOA.webp\" alt=\"\"\/><\/figure>\n\n\n\n<p>Antarktika\u2019n\u0131n zorlu co\u011frafyas\u0131nda yer alan Pine Island \u00c7ukuru, bilim d\u00fcnyas\u0131nda yank\u0131 uyand\u0131ran tarihi bir ke\u015ffe sahne oldu. K\u0131ta tarihinde bir ilk olarak buzullar\u0131n derinliklerinde kehribar (fosille\u015fmi\u015f re\u00e7ine) kal\u0131nt\u0131lar\u0131 bulundu. Yakla\u015f\u0131k 83 ila 92 milyon y\u0131l \u00f6ncesine, yani Orta Kretase d\u00f6nemine tarihlenen bu e\u015fsiz bulgu; bug\u00fcn eksi derecelere ve devasa buzullara teslim olan G\u00fcney Kutbu\u2019nun, bir zamanlar i\u011fne yaprakl\u0131 a\u011fa\u00e7lara ve \u0131l\u0131man ya\u011fmur ormanlar\u0131na ev sahipli\u011fi yapt\u0131\u011f\u0131n\u0131 kesin olarak kan\u0131tl\u0131yor. Bulunan bu ilk kehribar \u00f6rne\u011fi, paleontoloji tarihindeki en b\u00fcy\u00fck bo\u015fluklardan birini doldurarak bilim d\u00fcnyas\u0131 i\u00e7in yepyeni bir sayfa a\u00e7t\u0131.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Buzullar\u0131n Alt\u0131ndaki \u0130\u011fne Yaprakl\u0131 Ormanlar<\/strong><\/h3>\n\n\n\n<p>Bremen \u00dcniversitesi\u2019nden ara\u015ft\u0131rmac\u0131 Johanna Klages\u2019in \u00f6nc\u00fcl\u00fck etti\u011fi bilim ekibi, bu ke\u015ffin kutup b\u00f6lgelerinin ge\u00e7mi\u015fteki iklimine e\u015fsiz bir \u0131\u015f\u0131k tuttu\u011funu belirtiyor. Yap\u0131lan detayl\u0131 laboratuvar analizleri, bulunan kehribar par\u00e7as\u0131n\u0131n y\u00fczeye yak\u0131n bir s\u0131\u011fl\u0131kta g\u00f6m\u00fcl\u00fc kald\u0131\u011f\u0131n\u0131, bu sayede a\u015f\u0131r\u0131 \u0131s\u0131 ve bas\u0131n\u00e7tan korunarak o karakteristik yar\u0131 saydam yap\u0131s\u0131n\u0131 bug\u00fcne kadar koruyabildi\u011fini g\u00f6steriyor. \u0130\u011fne yaprakl\u0131 a\u011fa\u00e7lar\u0131n \u00fcretti\u011fi bu re\u00e7inenin fosille\u015ferek g\u00fcn\u00fcm\u00fcze ula\u015fmas\u0131, Antarktika\u2019n\u0131n milyonlarca y\u0131l \u00f6nce batakl\u0131klar ve g\u00fcr ya\u011fmur ormanlar\u0131yla kapl\u0131, canl\u0131 bir ekosistem oldu\u011funu belgeliyor.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>90 Milyon Y\u0131ll\u0131k Mikroskobik Zaman Kaps\u00fcl\u00fc<\/strong><\/h3>\n\n\n\n<p>Ara\u015ft\u0131rma ekibinde yer alan bilim insan\u0131 Henny Herschel\u2019in incelemeleri, kehribar\u0131n i\u00e7inin adeta bir mikroskobik zaman kaps\u00fcl\u00fc i\u015flevi g\u00f6rd\u00fc\u011f\u00fcn\u00fc ortaya koydu. Numunenin i\u00e7erisinde antik a\u011fa\u00e7 kabuklar\u0131na ait mikroskobik kal\u0131nt\u0131lar tespit edildi. Ayr\u0131ca re\u00e7inenin, a\u011fa\u00e7lar\u0131n orman yang\u0131nlar\u0131 veya zararl\u0131 b\u00f6cek sald\u0131r\u0131lar\u0131na kar\u015f\u0131 geli\u015ftirdi\u011fi \u201cpatolojik re\u00e7ine\u201d olarak bilinen bir savunma mekanizmas\u0131n\u0131n \u00fcr\u00fcn\u00fc oldu\u011fu anla\u015f\u0131ld\u0131. Bu kimyasal salg\u0131n\u0131n i\u00e7ine hapsolan mikro partik\u00fcller, 90 milyon y\u0131l \u00f6nceki ekosistemin biyolojik yap\u0131s\u0131 hakk\u0131nda paha bi\u00e7ilemez veriler sunuyor.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Yedi K\u0131tan\u0131n Tamam\u0131nda Re\u00e7ine \u0130zi Tescillendi<\/strong><\/h3>\n\n\n\n<p>Antarktika\u2019da y\u00fczeye \u00e7\u0131kar\u0131lan bu tarihi kehribarla birlikte, D\u00fcnya \u00fczerindeki yedi k\u0131tan\u0131n tamam\u0131nda bir d\u00f6nem re\u00e7ine \u00fcreten a\u011fa\u00e7lar\u0131n k\u00f6k sald\u0131\u011f\u0131 bilimsel olarak kan\u0131tlanm\u0131\u015f oldu. Ge\u00e7mi\u015fte bu d\u00f6neme ait en g\u00fcneydeki kehribar yataklar\u0131 sadece Yeni Zelanda ve G\u00fcney Avustralya\u2019da bilinirken, yap\u0131lan son ke\u015fifle birlikte bu ekolojik s\u0131n\u0131r do\u011frudan G\u00fcney Kutbu\u2019nun kalbine kadar uzanm\u0131\u015f oldu.<\/p>\n\n\n\n<p>KARDE\u015e HABER <\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-wp-embed is-provider-mavi-man-et wp-block-embed-mavi-man-et\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"jNmySWApu9\"><a href=\"https:\/\/mavimanset.com\/2026\/04\/27\/beyaz-kitanin-gizemi-cozuluyor-buzlarin-derinliklerinde-90-milyon-yillik-bilimsel-kesif\/\">Beyaz K\u0131ta&#8217;n\u0131n Gizemi \u00c7\u00f6z\u00fcl\u00fcyor: Buzlar\u0131n Derinliklerinde 90 Milyon Y\u0131ll\u0131k Bilimsel Ke\u015fif<\/a><\/blockquote><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"&#8220;Beyaz K\u0131ta&#8217;n\u0131n Gizemi \u00c7\u00f6z\u00fcl\u00fcyor: Buzlar\u0131n Derinliklerinde 90 Milyon Y\u0131ll\u0131k Bilimsel Ke\u015fif&#8221; &#8212; Mavi Man\u015fet\" src=\"https:\/\/mavimanset.com\/2026\/04\/27\/beyaz-kitanin-gizemi-cozuluyor-buzlarin-derinliklerinde-90-milyon-yillik-bilimsel-kesif\/embed\/#?secret=uy6gVT8daS#?secret=jNmySWApu9\" data-secret=\"jNmySWApu9\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/div><\/figure>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Antarktika\u2019n\u0131n zorlu co\u011frafyas\u0131nda yer alan Pine Island \u00c7ukuru, bilim d\u00fcnyas\u0131nda yank\u0131 uyand\u0131ran tarihi bir ke\u015ffe sahne oldu. K\u0131ta tarihinde bir ilk olarak buzullar\u0131n derinliklerinde kehribar (fosille\u015fmi\u015f re\u00e7ine) kal\u0131nt\u0131lar\u0131 bulundu. Yakla\u015f\u0131k 83 ila 92 milyon y\u0131l \u00f6ncesine, yani Orta Kretase d\u00f6nemine tarihlenen bu e\u015fsiz bulgu; bug\u00fcn eksi derecelere ve devasa buzullara teslim olan G\u00fcney Kutbu\u2019nun, bir [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":4966,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[37],"tags":[],"class_list":["post-4965","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dunya-haberleri"],"jetpack_featured_media_url":"https:\/\/odakhaber.site\/wp-content\/uploads\/2026\/04\/buzuljpg-wtS3lKm8_ECNjjENngCyOA.webp","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/odakhaber.site\/index.php?rest_route=\/wp\/v2\/posts\/4965","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/odakhaber.site\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/odakhaber.site\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/odakhaber.site\/index.php?rest_route=\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/odakhaber.site\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4965"}],"version-history":[{"count":1,"href":"https:\/\/odakhaber.site\/index.php?rest_route=\/wp\/v2\/posts\/4965\/revisions"}],"predecessor-version":[{"id":4967,"href":"https:\/\/odakhaber.site\/index.php?rest_route=\/wp\/v2\/posts\/4965\/revisions\/4967"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/odakhaber.site\/index.php?rest_route=\/wp\/v2\/media\/4966"}],"wp:attachment":[{"href":"https:\/\/odakhaber.site\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4965"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/odakhaber.site\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4965"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/odakhaber.site\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4965"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}