The number of dinosaurs may have been stable before the asteroid impact, despite evidence that species were getting less ...

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

Scientists analyzed the fossil record of North America in the 18 million years up to the asteroid impact between 66 and 84 ...

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