The menacing asteroid that wiped out non-avian dinosaurs left a colossal marine crater in what's now the Yucatan Peninsula.

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

About 66 million years ago, a giant asteroid slammed into Earth and wiped out the dinosaurs, along with around 70% of all ...

The species, named Duonychus tsogtbaatari, belongs to a group of two-legged dinosaurs called therizinosaurs that lived in central and eastern Asia as well as in western North America during the ...

Dinosaurs are a group of pre-historic reptiles ... It's thought that the meteor hit the Yucatán Peninsula in Mexico (with the area now known as the Chicxulub crater). The diameter of the impact ...

More than 90 million years ago, a creature with a long neck and two claw-baring fingers roamed the Earth, grabbing plants and sinking its sharp, small leaf-shaped teeth into the greenery hanging from ...

NEW MEXICO (KRQE) – It’s an exciting discovery, a brand new species of dinosaur, and a New Mexico researcher had a hand in unearthing it. Dr. Anthony Fiorillo, the executive director of the ...