Paleontologists identified a new ancient reptile appendage. And, how fast did dinosaurs run? A longstanding equation for dino ...

Find out how much you know about American history, ancient times and world events with these easy and hard history facts.

Mirasaura teaches us that a feather is only one of the many wondrous things that reptiles evolved to grow out of their skin,” ...

A previously unknown reptile species with a striking skin crest has been identified by Dutch paleontologist Stephan Spiekman ...

A new study reveals that ocean acidification, triggered by a massive carbon dioxide surge from volcanic activity during the ...