Scientists have discovered a new dinosaur species that spent time underground.

Scientists have discovered evidence of feathers on one of the biggest dinosaurs yet.

A newly discovered genus of feathered dinosaurs was surprisingly huge and heavy for its shape.

Scientists have discovered that an Asian rodent belongs to a family of animals that had been thought to be extinct.

A dinosaur may have glided from tree to tree on two sets of wings, one below the other.

The remains of ancient trees can help us better understand the effects of climate change on Earth.

Marks on fossil tusks suggest that male mastodons were fierce warriors.

An ancient bird had feathers on its legs that may have helped it fly.

Tiny fossils show that rainforests existed in the western Amazon millions of years ago.

Researchers uncover the fossil bones of a new species of long-necked, plant-eating dinosaur.