{"id":103762,"date":"2026-04-28T10:57:29","date_gmt":"2026-04-28T10:57:29","guid":{"rendered":"https:\/\/christiancorner.us\/index.php\/2026\/04\/28\/the-neanderthal-brain-did-not-cause-their-extinction-new-study-points-to-surprising-factors\/"},"modified":"2026-04-28T11:14:05","modified_gmt":"2026-04-28T11:14:05","slug":"the-neanderthal-brain-did-not-cause-their-extinction-new-study-points-to-surprising-factors","status":"publish","type":"post","link":"https:\/\/christiancorner.us\/index.php\/2026\/04\/28\/the-neanderthal-brain-did-not-cause-their-extinction-new-study-points-to-surprising-factors\/","title":{"rendered":"The Neanderthal brain did not cause their extinction; New study points to surprising factors."},"content":{"rendered":"<p>\n<\/p>\n<div>\n<div class=\"e9jwa\">\n<div class=\"vdo_embedd\">\n<div class=\"GfdvZ\">\n<section class=\"_bIDB  clearfix id-r-component leadmedia undefined undefined  E9tg9 \" style=\"top:0px\">\n<div class=\"_bIDB\" data-ua-type=\"1\" onclick=\"stpPgtnAndPrvntDefault(event)\">\n<div class=\"ypVvZ\">\n<div class=\"WGttI\"><\/div>\n<\/div>\n<\/div>\n<\/section>\n<\/div><\/div>\n<\/div>\n<p>A shocking new study suggests that it was not their brains that caused the extinction of Neanderthals. Scientists used to believe that Neanderthals had differences in terms of intelligence and cognitive abilities that resulted in their extinction, but current studies refute the old belief about the extinction of Neanderthals.<!-- --> The reasons may be related to other issues, such as climate change, interactions with other species, including Homo sapiens. Neanderthals, brain size, human evolution, extinction, cognitive abilities, Homo sapiens, archaeology, and paleoanthropology are some of the topics also covered in the new study.<span class=\"id-r-component br\" data-pos=\"3\"\/><\/p>\n<p><h2><keyword id=\"35619193\" type=\"General\" weightage=\"20\" keywordseo=\"Neanderthal-brain-size\" source=\"keywords\">Neanderthal brain size<\/keyword> and cognitive ability reconsidered<\/h2>\n<\/p>\n<p><span class=\"id-r-component br\" data-pos=\"5\"\/>For many years, Neanderthals were considered to have a lower level of intelligence than Homo sapiens, although Neanderthals had brains of similar size, if not larger. <!-- -->However, a new study questions the notion that larger brain size indicates better intelligence.<span class=\"id-r-component br\" data-pos=\"10\"\/>Article &#8216;<a rel=\"noopener nofollow noreferrer\" target=\"\" href=\"https:\/\/www.pnas.org\/doi\/10.1073\/pnas.0803917105#con1\" styleobj=\"(object Object)\" class=\"\" commonstate=\"(object Object)\" frmappuse=\"1\">Neanderthal brain size at birth provides insight into the evolution of human life history<\/a>&#8216;Shows that although Neanderthals had larger brain sizes, there may have been differences in brain structure.<span class=\"id-r-component br\" data-pos=\"14\"\/>As explained by the researchers in the article:<span class=\"id-r-component br\" data-pos=\"16\"\/>&#8220;Brain size does not directly translate into cognitive ability; structure and society matter just as much.&#8221;<span class=\"id-r-component br\" data-pos=\"18\"\/>Thus, Neanderthals were probably not less intelligent, but simply adapted differently.<span class=\"id-r-component br\" data-pos=\"21\"\/><\/p>\n<p><h2>New research on Neanderthal extinction factors<\/h2>\n<\/p>\n<p><span class=\"id-r-component br\" data-pos=\"23\"\/>The old view that the extinction of Neanderthals was caused by their intellectually inadequate brains has gradually been replaced by more detailed scenarios. These scenarios now suggest both environmental and demographic factors as possible contributing factors.<span class=\"id-r-component br\" data-pos=\"25\"\/>For example, as reported in a study by the Proceedings of the National Academy of Sciences of the United States of America:<span class=\"id-r-component br\" data-pos=\"27\"\/>&#8220;The relatively small and fragmented groups of Neanderthals increased their vulnerability to environmental changes and stochastic events.&#8221;<span class=\"id-r-component br\" data-pos=\"30\"\/>Environmental instability during the late Pleistocene probably affected available food sources and habitats. Homo sapiens, on the other hand, may be characterized by a wide range of social interactions and strategies for survival.<span class=\"id-r-component br\" data-pos=\"32\"\/>Furthermore, genetic evidence suggests interbreeding between Neanderthals and Homo sapiens.<span class=\"id-r-component br\" data-pos=\"34\"\/><\/p>\n<p><h2>Social networks and the role of adaptability<\/h2>\n<\/p>\n<p><span class=\"id-r-component br\" data-pos=\"36\"\/>Another important difference may be in social organization. Anthropologists claim that Homo sapiens had more extensive and connected social systems, which facilitated communication and innovation.<span class=\"id-r-component br\" data-pos=\"39\"\/>Prominent scientists and anthropologists said:<span class=\"id-r-component br\" data-pos=\"41\"\/>&#8220;Not only intelligence, but also the way people communicate, cooperate and share information between groups matters.&#8221;<span class=\"id-r-component br\" data-pos=\"43\"\/>Despite being very advanced, Neanderthals probably lived in small and isolated tribes, which prevented them from easily adapting to new environments like Homo sapiens.<span class=\"id-r-component br\" data-pos=\"45\"\/><\/p>\n<p><h2>What does this mean for evolutionists and further studies<\/h2>\n<\/p>\n<p> <span class=\"id-r-component br\" data-pos=\"48\"\/>Such findings change the way we look at human evolution. It&#8217;s certainly not just a case of &#8220;smart people displacing stupid Neanderthals&#8221;.<span class=\"id-r-component br\" data-pos=\"51\"\/>Instead, Neanderthals appear to have been an intelligent and adaptable species with a culture. The extinction of the Neanderthals was probably caused by environmental pressure, low population resistance, and competition or even incorporation between Homo neanderthalensis and Homo sapiens.<span class=\"id-r-component br\" data-pos=\"53\"\/>A review in the journal Current Anthropology concludes:<span class=\"id-r-component br\" data-pos=\"55\"\/>&#8220;Neanderthals did not fail cognitively. They went extinct as a result of a series of ecological and demographic contingencies.&#8221;<span class=\"id-r-component br\" data-pos=\"58\"\/>This new evidence shows us how much has changed in the way we view Neanderthals. Their extinction was apparently not caused by any defect in their brain. Rather, Neanderthals became extinct due to a number of environmental and demographic factors.<span class=\"id-r-component br\" data-pos=\"60\"\/><\/div>\n","protected":false},"excerpt":{"rendered":"<p>A shocking new study suggests that it was not their brains that caused the extinction of Neanderthals. Scientists used to believe that Neanderthals had differences in terms of intelligence and cognitive abilities that resulted in their extinction, but current studies refute the old belief about the extinction of Neanderthals. The reasons may be related to<\/p>\n","protected":false},"author":1,"featured_media":103849,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[56],"tags":[964,15786,5610,23452,1231,1005,3036],"class_list":{"0":"post-103762","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-bible-news","8":"tag-brain","9":"tag-extinction","10":"tag-factors","11":"tag-neanderthal","12":"tag-points","13":"tag-study","14":"tag-surprising"},"_links":{"self":[{"href":"https:\/\/christiancorner.us\/index.php\/wp-json\/wp\/v2\/posts\/103762","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/christiancorner.us\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/christiancorner.us\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/christiancorner.us\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/christiancorner.us\/index.php\/wp-json\/wp\/v2\/comments?post=103762"}],"version-history":[{"count":1,"href":"https:\/\/christiancorner.us\/index.php\/wp-json\/wp\/v2\/posts\/103762\/revisions"}],"predecessor-version":[{"id":103850,"href":"https:\/\/christiancorner.us\/index.php\/wp-json\/wp\/v2\/posts\/103762\/revisions\/103850"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/christiancorner.us\/index.php\/wp-json\/wp\/v2\/media\/103849"}],"wp:attachment":[{"href":"https:\/\/christiancorner.us\/index.php\/wp-json\/wp\/v2\/media?parent=103762"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/christiancorner.us\/index.php\/wp-json\/wp\/v2\/categories?post=103762"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/christiancorner.us\/index.php\/wp-json\/wp\/v2\/tags?post=103762"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}