Many people know about the Nevada State Museum in Carson City — but the state has a second sister museum in Las Vegas ...

Researchers say the giant predator lived about 415 million years ago, when life on land was still in its early stages A giant scorpion longer than a yardstick once roamed Earth — and scientists say ...

Add Yahoo as a preferred source to see more of our stories on Google. T. rex reconstruction. A reconstruction of Tylosaurus rex in the Cretaceous-era Western Interior Seaway of North America. (CREDIT: ...

Megalodon fossil confirms true size of massive shark - Fossil megalodon may have preyed on basking shark ...

Approximately 160 million years ago, during the Age of Dinosaurs, giant marine reptiles ruled the seas. One such creature, an ichthyosaur, swam in a sea near present-day Peterborough, England. This ...

A fossilized Edmontosaurus skull with a Tyrannosaurus tooth still embedded in its face has given scientists rare evidence of a dramatic predator-prey encounter. The discovery suggests the giant ...

Scientists have identified a new titanosaur species, Mesetasaurus protector, from fossils discovered in Uruguay.

A giant scorpion longer than a yardstick once roamed Earth — and scientists say they have finally confirmed its identity. According to research highlighted by London's Natural History Museum and ...