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Three of Earth’s largest extinctions may have been caused by loss of essential element

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Three of Earth’s largest extinctions may have been caused by loss of essential element Empty Three of Earth’s largest extinctions may have been caused by loss of essential element

Message  gerardM Sam 7 Nov - 23:43

Howdy.

News from Science


A huge drop in the levels of one vital element might have led to three of Earth’s largest die-offs.

Three of Earth’s largest extinctions may have been caused by loss of essential element Safe_image.php?d=AQCA24J0PuOt-wTx&w=470&h=246&url=http%3A%2F%2Fnews.sciencemag.org%2Fsites%2Fdefault%2Ffiles%2Fsn-seleniumREV

Three of Earth’s largest extinctions may have been caused by loss of essential element
Major die-offs linked to dearth of selenium
NEWS.SCIENCEMAG.ORG

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gerardM
gerardM

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