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	<title>DNA &#8211; Greg Laden&#039;s Blog</title>
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		<title>A Possible Problem with CRISPR</title>
		<link>https://gregladen.com/blog/2018/01/05/possible-problem-crispr/</link>
					<comments>https://gregladen.com/blog/2018/01/05/possible-problem-crispr/#comments</comments>
		
		<dc:creator><![CDATA[Greg Laden]]></dc:creator>
		<pubDate>Fri, 05 Jan 2018 23:01:15 +0000</pubDate>
				<category><![CDATA[Biology]]></category>
		<category><![CDATA[CRISPR]]></category>
		<category><![CDATA[DNA]]></category>
		<category><![CDATA[Gene editing]]></category>
		<category><![CDATA[Genetics]]></category>
		<category><![CDATA[GMO]]></category>
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					<description><![CDATA[Viruses use the DNA of their hosts to help themselves reproduce. Bacteria have counter-attacked viruses by grabbing some of the DNA from viruses and using this to identify them and kill them back. That as an oversimplified description of an eons old arms race between viruses and bacteria. Among the DNA sequences co-opted by bacteria &#8230; <a href="https://gregladen.com/blog/2018/01/05/possible-problem-crispr/" class="more-link">Continue reading <span class="screen-reader-text">A Possible Problem with CRISPR</span> <span class="meta-nav">&#8594;</span></a>]]></description>
		
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		<title>Books On Fossils and Evolution</title>
		<link>https://gregladen.com/blog/2015/11/25/books-on-fossils-and-evolution/</link>
					<comments>https://gregladen.com/blog/2015/11/25/books-on-fossils-and-evolution/#comments</comments>
		
		<dc:creator><![CDATA[Greg Laden]]></dc:creator>
		<pubDate>Wed, 25 Nov 2015 18:20:17 +0000</pubDate>
				<category><![CDATA[Biology]]></category>
		<category><![CDATA[books]]></category>
		<category><![CDATA[Books]]></category>
		<category><![CDATA[DNA]]></category>
		<category><![CDATA[evolution]]></category>
		<category><![CDATA[Evolution]]></category>
		<category><![CDATA[Evolutionary Biology]]></category>
		<category><![CDATA[fossils]]></category>
		<category><![CDATA[genetic]]></category>
		<category><![CDATA[holiday shopping]]></category>
		<category><![CDATA[Origin of Life]]></category>
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					<description><![CDATA[Over the last several months, a lot of great books on fossils and evolution (as in paleontology) have come out. I&#8217;ve selected the best for your consideration. These are great gifts for your favorite science-loving nephew, life science teaching cousin, or local school library. Actually, you might like some of these yourself. Let&#8217;s start off &#8230; <a href="https://gregladen.com/blog/2015/11/25/books-on-fossils-and-evolution/" class="more-link">Continue reading <span class="screen-reader-text">Books On Fossils and Evolution</span> <span class="meta-nav">&#8594;</span></a>]]></description>
		
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