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	<title>trivers willard hypothesis &#8211; Greg Laden&#039;s Blog</title>
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		<title>Whitey Bulger Dead, and the Trivers Willard Hypothesis</title>
		<link>https://gregladen.com/blog/2018/10/30/whitey-bulger-dead-and-the-trivers-willard-hypothesis/</link>
					<comments>https://gregladen.com/blog/2018/10/30/whitey-bulger-dead-and-the-trivers-willard-hypothesis/#respond</comments>
		
		<dc:creator><![CDATA[Greg Laden]]></dc:creator>
		<pubDate>Tue, 30 Oct 2018 17:55:25 +0000</pubDate>
				<category><![CDATA[Biology]]></category>
		<category><![CDATA[Evolutionary Biology]]></category>
		<category><![CDATA[Behavioral Biology]]></category>
		<category><![CDATA[Red Deer]]></category>
		<category><![CDATA[Robert Trivers]]></category>
		<category><![CDATA[trivers willard hypothesis]]></category>
		<category><![CDATA[Whitey Bulger]]></category>
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					<description><![CDATA[The original version of this post was called &#8220;Whitey Bulger Caught, and the Trivers Willard Hypothesis.&#8221; A while after that, I wrote a post called &#8220;Whitey Bulger Convicted, and the Trivers Willard Hypothesis.&#8221; Today, it was announced that Whitey Bulger, Boston crime boss, is dead at 89. Thus, the new title. Most of you won&#8217;t &#8230; <a href="https://gregladen.com/blog/2018/10/30/whitey-bulger-dead-and-the-trivers-willard-hypothesis/" class="more-link">Continue reading <span class="screen-reader-text">Whitey Bulger Dead, and the Trivers Willard Hypothesis</span> <span class="meta-nav">&#8594;</span></a>]]></description>
		
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		<title>Topi or not Topi &#8230;</title>
		<link>https://gregladen.com/blog/2009/02/25/topi-or-not-topi-2/</link>
					<comments>https://gregladen.com/blog/2009/02/25/topi-or-not-topi-2/#respond</comments>
		
		<dc:creator><![CDATA[Greg Laden]]></dc:creator>
		<pubDate>Wed, 25 Feb 2009 19:09:22 +0000</pubDate>
				<category><![CDATA[Behavioral Biology]]></category>
		<category><![CDATA[Evolutionary Biology]]></category>
		<category><![CDATA[Sex Differences]]></category>
		<category><![CDATA[sexual seleciton]]></category>
		<category><![CDATA[trivers willard hypothesis]]></category>
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					<description><![CDATA[Go to any bar and you&#8217;ll see a lot of males standing and sitting around not mating. I&#8217;ll bet you would have guessed that the reason they are not mating is that no females will mate with them for one reason or another. But there is the distinct possibility that they are very inconspicuously resisting &#8230; <a href="https://gregladen.com/blog/2009/02/25/topi-or-not-topi-2/" class="more-link">Continue reading <span class="screen-reader-text">Topi or not Topi &#8230;</span> <span class="meta-nav">&#8594;</span></a>]]></description>
		
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