{"id":42915,"date":"2011-08-02T23:51:28","date_gmt":"2011-08-03T07:51:28","guid":{"rendered":"http:\/\/blogs.discovermagazine.com\/gnxp\/?p=13342"},"modified":"2011-08-02T23:51:28","modified_gmt":"2011-08-03T07:51:28","slug":"old-man%e2%80%99s-culture","status":"publish","type":"post","link":"https:\/\/www.razib.com\/wordpress\/2011\/08\/02\/old-man%e2%80%99s-culture\/","title":{"rendered":"Old Man\u2019s Culture"},"content":{"rendered":"<p>too<\/p>\n<p>A few readers reminded me of the recent Rachel Caspari <a href=\"http:\/\/www.scientificamerican.com\/article.cfm?id=the-evolution-of-grandparents\">article<\/a> in <em>Scientific American<\/em>, <a href=\"http:\/\/www.scientificamerican.com\/article.cfm?id=the-evolution-of-grandparents\">The Evolution of Grandparents<\/a>. It&#8217;s actually based on her earlier research, published in <em>PNAS<\/em> in 2004, <a href=\"http:\/\/www.pnas.org\/content\/101\/30\/10895.abstract\">Older age becomes common late in human evolution<\/a>. I was already pointed to this paper by Milford Wolpoff, who seems to be of the opinion this is a very underappreciated dynamic in our species&#8217; history (note: he&#8217;s married to Caspari). And Wolpoff sent me a copy of the <em>Scientific American<\/em> article too, so it&#8217;s been in my &#8220;to read&#8221; folder for a bit.<\/p>\n<p>Honestly it&#8217;s a lot more persuasive than the scientific paper because it&#8217;s so non-technical. It really makes me appreciate the power of science communication. I don&#8217;t know anything about the analysis of dental remains, so I really hummed along through a lot of the paper with minimal comprehension. With the article Caspari could present her results and interpretation more cleanly.<\/p>\n<p><a href=\"http:\/\/blogs.discovermagazine.com\/gnxp\/files\/2011\/08\/webpreview_htm_1ae5bbf41.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/blogs.discovermagazine.com\/gnxp\/files\/2011\/08\/webpreview_htm_1ae5bbf41.jpg\" alt=\"\" title=\"webpreview_htm_1ae5bbf4\" width=\"330\" height=\"323\" class=\"alignleft size-full wp-image-13371\" \/><\/a>The major finding in the <em>PNAS<\/em> finding, which is reported in the <em>Scientific American<\/em> article, <strong>is the ratio of parents to grandparents in a total sample of ~750 remains separated by population class varies a great &#8230;<img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/feeds.feedburner.com\/~r\/GeneExpressionBlog\/~4\/1B7z_0iLjQM\" height=\"1\" width=\"1\"\/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>too<br \/>\nA few readers reminded me of the recent Rachel Caspari article in Scientific American, The Evolution of Grandparents. It&#8217;s actually based on her earlier research, published in PNAS in 2004, Older age becomes common late in human evolution. I &#8230;<\/p>\n","protected":false},"author":12,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[448,9,8,1659,30],"tags":[],"class_list":["post-42915","post","type-post","status-publish","format-standard","hentry","category-aging","category-anthroplogy","category-culture","category-grandmother-hypothesis","category-human-evolution"],"_links":{"self":[{"href":"https:\/\/www.razib.com\/wordpress\/wp-json\/wp\/v2\/posts\/42915","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.razib.com\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.razib.com\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.razib.com\/wordpress\/wp-json\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/www.razib.com\/wordpress\/wp-json\/wp\/v2\/comments?post=42915"}],"version-history":[{"count":6,"href":"https:\/\/www.razib.com\/wordpress\/wp-json\/wp\/v2\/posts\/42915\/revisions"}],"predecessor-version":[{"id":42919,"href":"https:\/\/www.razib.com\/wordpress\/wp-json\/wp\/v2\/posts\/42915\/revisions\/42919"}],"wp:attachment":[{"href":"https:\/\/www.razib.com\/wordpress\/wp-json\/wp\/v2\/media?parent=42915"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.razib.com\/wordpress\/wp-json\/wp\/v2\/categories?post=42915"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.razib.com\/wordpress\/wp-json\/wp\/v2\/tags?post=42915"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}