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

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

A new study found dinosaurs were thriving on Earth before asteroid hit, challenging idea they were already in decline before ...

But after analyzing deeply drilled rock core from the impact site created by the six-mile-wide asteroid, geologists have ...

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

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

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

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

Dinosaur extinction theories suggest populations were dwindling when an asteroid wiped them out. New research is challenging ...

The idea that dinosaurs were already in decline before an asteroid wiped most of them out 66 million years ago may be ...

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

A new study challenges the belief that dinosaurs were declining before the asteroid impact that ended their reign. Analysing ...