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

The team of researchers from the University College London found that on face value, it appears that the number of dinosaur ...

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

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

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

The Mesozoic Era extinctions formed the world as we know it today. Read about what caused them and which animals survived.

Sixty-six million years ago, an asteroid thought to be around 12 kilometers ... the planet and leading to the mass extinction of the dinosaurs, among other species. That's a pretty big impact ...

Dinosaurs were thriving before the asteroid hit Fossil and Climate data show no signs of decline Catastrophic impact caused abrupt mass extinction ...

Disney’s ground breaking animation Fantasia featured The Rite of Spring, depicting Earth’s early history and the extinction ...

YR4 asteroid has a near-zero chance of striking Earth, but a slim chance of hitting the moon, new research says.

The idea that dinosaurs were already in decline before an asteroid wiped most of them out 66 million years ago may be explained by a worsening fossil record from that time rather than a genuine ...