Sixty six million years ago, an asteroid the size of Mount Everest hurtled toward Earth, setting in motion an extinction ...

Sixty-six million years ago, an asteroid slammed into the Earth's atmosphere, traveling 45,000 miles per hour. The asteroid ...

In 1980, the first paper to suggest that an asteroid killed the dinosaurs came out, under the pleasingly dramatic title "Extraterrestrial Cause for the Cretaceous-Tertiary Extinction".

The heyday of dinosaurs, the Jurassic era saw Earth’s climate change from hot and dry to humid and subtropical. The Jurassic ...

And let’s face it, kids of all ages (and I include adults here) are fascinated by dinosaurs that break records for the biggest, the longest, the scariest or the fastest.

Dinosaurs long dominated Earth's land ecosystems with a multitude of forms including plant-eating giants like Argentinosaurus, meat-eating brutes like Tyrannosaurus and weirdos like ...