Researchers were unaware that this large fossil was even an egg until they pierced through its membrane with microscopes and ...

Learn about Dunkleosteus, an ancient apex predator that ripped apart large fish with sharp bony blades that lined its mouth.

A leathery fossil unearthed from Antarctic sediment is overturning core ideas about how Earth’s dominant marine reptiles ...

From dinosaurs to continents (or, rather, continent), things seem to have been so much bigger back in prehistoric times. It ...