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		<title>Jurassic fossil reveals early birds that abandoned flight entirely</title>
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				<category><![CDATA[Biology]]></category>
		<category><![CDATA[Archaeopteryx]]></category>
		<category><![CDATA[Avialae]]></category>
		<category><![CDATA[deinonychosaurs]]></category>
		<category><![CDATA[early bird evolution]]></category>
		<category><![CDATA[ecomorphometrics]]></category>
		<category><![CDATA[flight loss]]></category>
		<category><![CDATA[Fujian Province]]></category>
		<category><![CDATA[Late Jurassic]]></category>
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		<category><![CDATA[Yuezhuornis yangyuanensis]]></category>
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					<description><![CDATA[A newly described 150-million-year-old bird from China, Yuezhuornis yangyuanensis, shows that some of the earliest birds lost flight and pursued a ground-dwelling lifestyle instead of evolving toward better aerial ability.]]></description>
		
		
		
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