Fossils reveal dinosaurs were flourishing in diverse ecosystems right up until the asteroid impact ended their reign.

What happened on Earth after the dinosaurs died? Humans could learn a thing or two from the tiny creatures that survived and evolved after an asteroid wiped out most of the life on Earth more than 66 ...

Sixty-six million years ago, an asteroid as big as Mount Everest was headed on a deadly collision course with Earth. The ...

When people think of prehistoric life, they tend to jump to two behemoth bookends — the towering dinosaurs of the Mesozoic era and then the woolly mammoths of the ice age. But what about the millions ...

Dinosaurs were "ecosystem engineers," preventing dense forests from growing. Their sudden demise led to widescale ecological changes, according to a University of Michigan study, as represented here ...

Sixty six million years ago, an asteroid the size of Mount Everest hurtled toward Earth, setting in motion an extinction event that would change life forever. The impact wiped out the largest and ...