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	<title>fur &#8211; Greg Laden&#039;s Blog</title>
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		<title>Marta&#8217;s (good) questions, &#8230; fur</title>
		<link>https://gregladen.com/blog/2009/02/24/martas-good-questions-fur/</link>
					<comments>https://gregladen.com/blog/2009/02/24/martas-good-questions-fur/#comments</comments>
		
		<dc:creator><![CDATA[Greg Laden]]></dc:creator>
		<pubDate>Tue, 24 Feb 2009 19:09:29 +0000</pubDate>
				<category><![CDATA[Behavioral Biology]]></category>
		<category><![CDATA[body hair]]></category>
		<category><![CDATA[fur]]></category>
		<category><![CDATA[Human Evolution]]></category>
		<category><![CDATA[Sex Differences]]></category>
		<category><![CDATA[Sex differences]]></category>
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					<description><![CDATA[Why did humans evolve hairlessness? Hair (fur) protects mammals from heat and cold, what would be the benefit from losing this asset? I think the most commonly held theory is that fur works on quadrupeds, but once you stand upright, it is less effective, and less fur works better. For later time periods, clothing works &#8230; <a href="https://gregladen.com/blog/2009/02/24/martas-good-questions-fur/" class="more-link">Continue reading <span class="screen-reader-text">Marta&#8217;s (good) questions, &#8230; fur</span> <span class="meta-nav">&#8594;</span></a>]]></description>
		
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