Ancient otter tooth found in Mexico suggests mammals migrated across America

Brazilian carnivorous mammal-like reptile fossil may be new Aleodon species

Hot rocks, not warm atmosphere, led to relatively recent water-carved valleys...

Giant flying turkey once roamed Australia

Lake Superior Agate : What is Lake Superior agate? How it...

Volcanic ‘plumerang’ could impact human health

World’s ‘first named dinosaur’ reveals new teeth with scanning tech

The mysterious bend in the Hawaiian-Emperor chain

High-pressure experiments solve meteorite mystery

Extinct early whales listened like their relatives on land, fossil evidence...

1...251252253...688Page 252 of 688