Montreal \u00dcniversitesi ara\u015ft\u0131rmac\u0131lar\u0131 taraf\u0131ndan bulunan Neandertallere ait \u00e7ok ama\u00e7l\u0131 kemik alet, bug\u00fcn\u00fcn insan davran\u0131\u015f\u0131n\u0131n evrimi anlay\u0131\u015f\u0131m\u0131z\u0131 tart\u0131\u015fmaya a\u00e7\u0131yor. Bu alet Fransa\u2019da bir arkeolojik \u00e7al\u0131\u015fmada bulundu. Montreal \u00dcnv. Antropoloji B\u00f6l\u00fcm\u00fc\u2019nden kaz\u0131 ekibi \u00fcyesi Luc Doyon, \u201c\u0130lk kez bu d\u00f6neme ait \u00e7ok ama\u00e7l\u0131 bir kemik alet bulundu. Bu, Neandertallerin de genellikle bizim t\u00fcr\u00fcm\u00fcz Homo sapiens\u2019e atfedilen, kemi\u011fin mekanik \u00f6zelliklerini anlama ve onu alet yap\u0131m\u0131nda nas\u0131l kullanaca\u011f\u0131n\u0131 bilme becerileri oldu\u011funu kan\u0131tl\u0131yor\u201d diyor.
\nNeandertaller, orta paleolitik \u00e7a\u011fda 250.000 y\u0131l ile 28.000 y\u0131l \u00f6ncesine kadar Avrupa ve Bat\u0131 Asya\u2019da ya\u015fad\u0131lar. Homo sapiens ise bildi\u011finiz gibi, modern insan\u0131n bilimsel ad\u0131d\u0131r. Neandertal\u2019lerin kemik ara\u00e7lar \u00fcretmesi konusu tart\u0131\u015fmaya a\u00e7\u0131kt\u0131r. 20. y\u00fczy\u0131l\u0131n \u00f6nemli bir b\u00f6l\u00fcm\u00fcnde, tarih\u00f6ncesi uzmanlar\u0131, bu t\u00fcrlerin \u201cteknolojik\u201d bilgilerinin kemik gibi malzemeleri kapsay\u0131p kapsamad\u0131\u011f\u0131 veya kemi\u011fe ihtiya\u00e7 duyulan i\u015fleri yap\u0131p yapmad\u0131klar\u0131 gibi \u00f6zellikleriyle ilgilenmediler. \u00d6te yandan 20 y\u0131ldan fazlad\u0131r, hayvanlardan Neandertal\u2019lere kadar pek \u00e7ok t\u00fcr\u00fcn sert malzemeleri kulland\u0131\u011f\u0131na i\u015faret eden ipu\u00e7lar\u0131 bulunuyor. Doyon, \u201cAra\u015ft\u0131rmam\u0131z, Neandertal\u2019lerin kemi\u011fi kulland\u0131klar\u0131n\u0131n yeni bir kan\u0131t\u0131; bu insan davran\u0131\u015f\u0131n\u0131n evrimine klasik bak\u0131\u015f a\u00e7\u0131m\u0131z\u0131 sorgulamam\u0131z i\u00e7in bize yard\u0131mc\u0131 olacakt\u0131r\u201d a\u00e7\u0131klamas\u0131nda bulunuyor.
\nS\u00f6z konusu alet, 2014 Haziran\u2019\u0131nda, Fransa\u2019daki Burgundy Grottedu Bison kaz\u0131lar\u0131nda a\u00e7\u0131\u011fa \u00e7\u0131kar\u0131ld\u0131. Olduk\u00e7a iyi korunmu\u015f olan alet, yeti\u015fkin bir ren geyi\u011finin sol uyluk kemi\u011finden yap\u0131lm\u0131\u015f; 55.000- 60.000 y\u0131l \u00f6ncesine ait oldu\u011fu tahmin ediliyor. Alet yap\u0131m\u0131 i\u00e7in kemiklerin elde edilmesi elbette Neandertallerin avlanmas\u0131n\u0131n ba\u015fl\u0131ca sebebi de\u011fil. Her \u015feyden \u00f6nce enerji bak\u0131m\u0131ndan zengin olan et ve ilikten faydalanmak i\u00e7in avlan\u0131yorlar. \u0130li\u011fi \u00e7\u0131karmak i\u00e7in eti kesmek ve kemi\u011fi k\u0131rmak gereklili\u011fi, aletin kullan\u0131m\u0131n\u0131 a\u00e7\u0131k\u00e7a kan\u0131tl\u0131yor. Darbe izleri kemi\u011fin, ta\u015f aletlerin k\u00f6\u015felerinin oyulup keskinle\u015ftirilmesinde de kullan\u0131ld\u0131\u011f\u0131n\u0131 g\u00f6steriyor. Ayr\u0131ca yontulmu\u015f ve belirgin bir bi\u00e7imde d\u00fczelmi\u015f olmas\u0131, kemi\u011fin kaz\u0131y\u0131c\u0131 olarak kullan\u0131ld\u0131\u011f\u0131na i\u015faret ediyor. Doyon, \u201cTa\u015ftan aletlerin \u00e7ok say\u0131da oldu\u011fu bu d\u00f6nemde, bu aletin varl\u0131\u011f\u0131, bir kemik par\u00e7as\u0131 ve onun Neandertaller taraf\u0131ndan bilin\u00e7li olarak bir ara\u00e7 haline getirilmesi, yeni f\u0131rsatlar yaratm\u0131\u015f olmal\u0131\u201d diyor. \u201cUzun s\u00fcredir Homo sapiens\u2019ten \u00f6nceki di\u011fer t\u00fcrlerin bu tip yapay \u00fcretim yapacak kavramsal beceriye sahip olmad\u0131klar\u0131 d\u00fc\u015f\u00fcn\u00fcl\u00fcyordu. Bu ke\u015fif, iki t\u00fcr aras\u0131nda tahmin edilen fark\u0131n daha az oldu\u011funu g\u00f6steriyor ve bizi, birinin di\u011ferinden teknik a\u00e7\u0131dan \u00fcst\u00fcn oldu\u011funu s\u00f6ylemekten al\u0131koyuyor.\u201d<\/p>\n
\u00c7eviren: Aykut \u00d6zbeytemur Kaynak:<\/strong> http:\/\/www.sciencedaily.com\/releases\/2015\/01\/150114101528.htm<\/p>\n","protected":false},"excerpt":{"rendered":" Montreal \u00dcniversitesi ara\u015ft\u0131rmac\u0131lar\u0131 taraf\u0131ndan bulunan Neandertallere ait \u00e7ok ama\u00e7l\u0131 kemik alet, bug\u00fcn\u00fcn insan davran\u0131\u015f\u0131n\u0131n evrimi anlay\u0131\u015f\u0131m\u0131z\u0131 tart\u0131\u015fmaya a\u00e7\u0131yor. Bu alet Fransa\u2019da bir arkeolojik \u00e7al\u0131\u015fmada bulundu. Montreal \u00dcnv. Antropoloji B\u00f6l\u00fcm\u00fc\u2019nden kaz\u0131 ekibi \u00fcyesi Luc Doyon, \u201c\u0130lk kez bu d\u00f6neme ait \u00e7ok ama\u00e7l\u0131 bir kemik alet bulundu. Bu, Neandertallerin de genellikle bizim t\u00fcr\u00fcm\u00fcz Homo sapiens\u2019e atfedilen, kemi\u011fin […]<\/p>\n","protected":false},"author":1,"featured_media":1739,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[211,19],"tags":[],"class_list":["post-1738","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-antropoloji","category-bilim-gundemi"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/posts\/1738","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/comments?post=1738"}],"version-history":[{"count":0,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/posts\/1738\/revisions"}],"wp:attachment":[{"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/media?parent=1738"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/categories?post=1738"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/tags?post=1738"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
\n\u0130T\u00dc U\u00e7ak M\u00fchendisli\u011fi<\/strong><\/em><\/p>\n