A new study suggests that dinosaurs likely weren't in decline before an asteroid wiped them out 66 million years ago; instead ...

About 66 million years ago, an asteroid slammed into the planet, wiping out all non-avian dinosaurs and about 70% of all ...

New analysis shows several families of dinosaurs were likely thriving in North America in the latter days of the dinosaur era ...

The menacing asteroid that wiped out non-avian dinosaurs left a colossal marine crater in what's now the Yucatan Peninsula.

A new study challenges the idea that dinosaurs were declining before the asteroid impact. Researchers at UCL Earth Sciences ...

Researchers suggest that ground-based mammals fared better than their arboreal relatives during the end-Cretaceous extinction ...

An analysis of North America’s fossil record for the 18 million years before dinosaurs disappeared suggests the prehistoric ...

The Chicxulub asteroid crater supported marine life for 700,000 years, showing that some mass extinction events may help life ...

The dinosaurs were not in decline before the asteroid hit, a new study finds. Instead, poor fossilization conditions and ...

Small fossils show mammals moved to the ground before the dinosaurs vanished. New plants changed habitats, giving better food ...

Dinosaurs may not have been declining before the asteroid impact after all – new research shows that the apparent drop in ...