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<?xml-stylesheet type="text/xsl" href="https://blogs.mercola.com:443/utility/FeedStylesheets/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/"><channel><xhtml:meta xmlns:xhtml="http://www.w3.org/1999/xhtml" name="robots" content="noindex" /><title>Sleeping Less in Old Age May Be an Adaptation to Surviving in Wild</title><link>https://blogs.mercola.com:443/sites/vitalvotes/archive/2017/07/12/sleeping-less-in-old-age-may-be-an-adaptation-to-surviving-in-wild.aspx</link><description>A study of the Hadza people in Tanzania offers an intriguing explanation as to why younger people everywhere tend to sleep later, while their elders are awake at the crack of dawn. As reported by New Scientist , researchers believe the differences in</description><dc:language>en</dc:language><generator>CommunityServer 2008.5 SP1 (Debug Build: 31106.3070)</generator></channel></rss>