A new study shows that one group of dinosaurs was on the rise right before the asteroid hit. What does that tell us about ...

Tiny fossil fragments discovered in northern Alaska have revealed that ancient birds were nesting in the Arctic at least 73 ...

The story involves an inland sea, powerful rivers, the shearing of the Earth’s crust along major fault systems, magmatic ...

Over 50 bird bones were recovered, some of them so small and delicate that finding them intact was a rare feat.

Fossil tracks from Australia reveal reptiles appeared 40 million years earlier than thought. The origin of reptiles on Earth may be up to 40 million years earlier than previously believed, based on ...

Scientists analyzing an ultra-hot giant planet believe it was formed by absorbing lightweight gases like methane evaporating ...