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	<title>Holocene sediments &#8211; BIOENGINEER.ORG</title>
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		<title>Hidden Antarctic microbe turns iron into stone beneath the ice shelf</title>
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				<category><![CDATA[Biology]]></category>
		<category><![CDATA[Antarctica]]></category>
		<category><![CDATA[banded iron formations]]></category>
		<category><![CDATA[biogeochemistry]]></category>
		<category><![CDATA[chemolithotroph]]></category>
		<category><![CDATA[Cyc2]]></category>
		<category><![CDATA[Holocene sediments]]></category>
		<category><![CDATA[iron biomineralization]]></category>
		<category><![CDATA[Larsen C Ice Shelf]]></category>
		<category><![CDATA[metagenomics]]></category>
		<category><![CDATA[Microbiology]]></category>
		<category><![CDATA[Nitrospirota]]></category>
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					<description><![CDATA[Scientists discovered a novel iron-oxidizing bacterium beneath Antarctica's Larsen C Ice Shelf whose Cyc2 enzyme, functionally confirmed in the lab, offers a sunlight-free model for how ancient banded iron formations may have formed.]]></description>
		
		
		
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