When snakes had legs: New look at rare fossil reveals clues...

Mammals almost wiped out with the dinosaurs

New symmetrodont mammal found from the Early Cretaceous of China

Research on massive vertebrae sheds new light on Alamosaurus sanjuanensis

How Diamonds Are Formed

Losing genes and surviving: When ‘less is more’ in the evolution...

Geologist examines impact of carbon dioxide released from mine drainage

Permafrost thawing below shallow Arctic lakes

Bone artifacts suggest early adoption of poison-tipped arrow technology in Eastern...

Ancient DNA shows perfect storm felled Ice Age giants

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