Millions of years ago, Earth looked very different. All the continents were fused into one, teeming with life that was both ...

A pair of jaws found in phosphate reveal the existence of a new duck-billed dinosaur, Taleta taleta, that thrived just before ...

Edmontosaurus annectens, a large herbivore duck-billed dinosaur that lived toward the end of the Cretaceous period, was ...

Two new studies suggest the story of dogs and their relationship with humans is older and more complex than once thought.

Trace the rapid evolution of dinosaurs in just 10 minutes and uncover their secrets.

Scientists have identified a new crocodile precursor that looked deceptively dinosaur-like and hunted with speed and ...

Researchers have unearthed a giant "warrior" lizard that stalked Brazil 240 million years ago in the Triassic period, just ...

Scientists in Argentina discovered the oldest known long-necked dinosaur, Huayracursor jaguensis, revealing a much earlier ...

"This discovery extends the known range of Tenontosaurus farther southwest than previously documented," Ricketts said. "Until now, fossils of this species were known primarily from localities farther ...