WASHINGTON — New research pinpoints how the torch passed from one dominant creature on Earth to another, from the brutish dinosaur to the crafty mammal. Two studies published Thursday in the journal ...

For most of us, Jurassic Park (streaming now on Peacock!) was the first time we ever saw dinosaurs and mammals locked in a mortal struggle for survival. Now, scientists have found a blockbuster battle ...

An unusual find in China suggests some early mammals may have hunted dinosaur for dinner. The fossil shows a badgerlike creature chomping down on a small, beaked dinosaur, their skeletons intertwined.

When dinosaurs ruled the Earth, we tend to think of the mammals at the time — including our distant ancestors — as small and quivering in the shadows. "We've always had this picture of mammals as the ...

Two new studies suggest that, contrary to longstanding beliefs, dinosaurs were not on the decline before the Chicxulub asteroid impact.

Dinosaurs roamed the Earth hundreds of millions of years ago and were among the most feared creatures on the planet. But the discovery of a remarkable fossil in China suggests smaller mammals may have ...

An unusual fossil found in China suggests that some early mammals may have preyed on dinosaur, according to new research. The fossil — which is reported to have dated back to around 125 million years ...