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		<title>Jumping genes may explain why big dogs age faster and die younger</title>
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		<pubDate>Fri, 09 Oct 2026 14:43:54 +0000</pubDate>
				<category><![CDATA[Biology]]></category>
		<category><![CDATA[Arizona State University]]></category>
		<category><![CDATA[DNA Methylation]]></category>
		<category><![CDATA[dog aging]]></category>
		<category><![CDATA[Dog Aging Project]]></category>
		<category><![CDATA[epigenetics]]></category>
		<category><![CDATA[genomic instability]]></category>
		<category><![CDATA[large dog breeds]]></category>
		<category><![CDATA[lifespan]]></category>
		<category><![CDATA[LINE1]]></category>
		<category><![CDATA[Science journal]]></category>
		<category><![CDATA[transposable elements]]></category>
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					<description><![CDATA[A large-scale study of 864 dogs finds that giant breeds lose methylation control over LINE1 jumping genes far faster than small breeds, offering a molecular explanation for their shorter lifespans.]]></description>
		
		
		
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