Step into two vastly different eras — all in one adventure. We explore the sandstone ruins of Fort Pearce, a frontier-era military outpost, before trekking across Warner Valley to find perfectly ...

Dinosaurs are reptiles that lived in what is known as the Mesozoic era, and their bones can be seen in almost every natural ...

Knife-toothed reptiles called sebecids went extinct on the mainland 10 million years ago. New fossil evidence puts them on an island 4 million years ago.

Ancient volcanic winters, not just carbon dioxide warming, likely triggered the end-Triassic extinction when dinosaurs rose ...

A joint research team has discovered a fossil belonging to a previously unknown genus and species of mammal in the Late ...

Most people see the Central Valley as all agriculture,” one paleontologist said, but it’s a rich source of prehistoric treasures.

An almost overlooked fossil discovered in a Brazilian museum collection has revealed the oldest ant specimen known to science ...