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Saturday, January 7, 2012

Mercury influx into eco-system may have caused extinction 250mn years ago

ANI
T+    

Scientists have discovered a new culprit that is likely to have been involved in the Earth’s greatest extinction event that took place 250 million years ago when rapid climate change wiped out nearly all marine species and a majority of those on land. File photo
AP Scientists have discovered a new culprit that is likely to have been involved in the Earth’s greatest extinction event that took place 250 million years ago when rapid climate change wiped out nearly all marine species and a majority of those on land. File photo
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