{"id":305259,"date":"2026-07-20T10:03:06","date_gmt":"2026-07-20T10:03:06","guid":{"rendered":"https:\/\/www.europesays.com\/fi\/305259\/"},"modified":"2026-07-20T10:03:06","modified_gmt":"2026-07-20T10:03:06","slug":"tutkimus-aivot-eivat-kehittyneetkaan-alyn-takia","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/fi\/305259\/","title":{"rendered":"Tutkimus: Aivot eiv\u00e4t kehittyneetk\u00e4\u00e4n \u00e4lyn takia"},"content":{"rendered":"<p>\n\tLauri Heikkil\u00e4\t19.7.2026 20:13, muokattu<br \/>\n\t17.7.2026 13:56\n<\/p>\n<p>\t\t\t\t\t\t\t\t\tEvoluutio<\/p>\n<p class=\"wp-block-paragraph\">Tutkijat ovat p\u00e4\u00e4tyneet uudenlaiseen tulokseen ihmisen evoluution suhteen. He olettavat nyt, ett\u00e4 ihmisen aivot eiv\u00e4t ole kasvaneet ja kehittyneet sen takia, ett\u00e4 luonnonvalinta olisi suosinut \u00e4lykkyytt\u00e4.<\/p>\n<p class=\"wp-block-paragraph\">Tuoreessa tutkimuksessa tarkasteltiin evoluution eri vaiheiden ja eri ihmislajien p\u00e4\u00e4kalloja kahden miljoonan vuoden ajalta.<\/p>\n<p class=\"wp-block-paragraph\">Kehitys vaikuttaa nyt melko sattumanvaraiselta. Evoluutio olisi ollut niin sanotusti neutraalia, eli aivot olisivat kehittyneet ja muotoutuneet satunnaisissa geenimutaatioissa.<\/p>\n<p class=\"wp-block-paragraph\">Oletus, ett\u00e4 evoluutio olisi suosinut suuria aivoja \u00e4lykk\u00e4\u00e4mm\u00e4n ajattelun takia, on nyt kiistanalainen.<\/p>\n<p class=\"wp-block-paragraph\">Asiasta <a href=\"https:\/\/tieku.fi\/ihminen\/aivot-ovat-maailmankaikkeuden-monimutkaisin-rakenne-uusi-tutkimus-esittaa-kaanteentekevan-teorian-niiden-kehityksesta?utm_source=crm&amp;utm_medium=email&amp;utm_content=1053692_10003\" rel=\"nofollow noopener\" target=\"_blank\">kertoi<\/a> aiemmin Tieteen Kuvalehti.<\/p>\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.nature.com\/articles\/s41467-026-74739-w\" rel=\"nofollow noopener\" target=\"_blank\">Linkki tutkimukseen<\/a> (Nature Communications, englanniksi)<\/p>\n","protected":false},"excerpt":{"rendered":"Lauri Heikkil\u00e4 19.7.2026 20:13, muokattu 17.7.2026 13:56 Evoluutio Tutkijat ovat p\u00e4\u00e4tyneet uudenlaiseen tulokseen ihmisen evoluution suhteen. He olettavat&hellip;\n","protected":false},"author":2,"featured_media":35346,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_share_on_mastodon":"0"},"categories":[165],"tags":[4358,475,27984,33,31,30,166,3582,32,167,119],"class_list":["post-305259","post","type-post","status-publish","format-standard","has-post-thumbnail","category-terveys","tag-aivot","tag-biologia","tag-evoluutio","tag-fi","tag-finland","tag-finnish","tag-health","tag-ihminen","tag-suomi","tag-terveys","tag-tiede"],"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@fi\/116951738245943511","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/posts\/305259","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/comments?post=305259"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/posts\/305259\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/media\/35346"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/media?parent=305259"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/categories?post=305259"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/tags?post=305259"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}