Duke Fossil Collection Uncovers Unknown Climate Change Mass Extinction
A previously undocumented extinction event that followed the transition between the geological periods called the Eocene and Oligocene was marked
Read MoreA previously undocumented extinction event that followed the transition between the geological periods called the Eocene and Oligocene was marked
Read MoreThe last seven years were the warmest on record. The accumulation of greenhouse gases and concentration of carbon dioxide continue
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