Dinosaurs weren't in decline when an asteroid smashed into Earth and wiped them out, scientists say. Instead, the idea that dinosaur diversity was declining before the asteroid struck 66 million years ...

(CNN) — It’s a long-standing debate in paleontology: Were dinosaurs thriving when an asteroid hit Earth one fateful spring day 66 million years ago, or were they already on their way out, and the ...

Scientists discover there wasn’t just one asteroid which killed dinosaurs – after 66 million years - Evidence of a second ...

Mysterious night lizards survived the giant asteroid strike that ended the reign of the dinosaurs 66 million years ago, despite living right next to the impact site, a new study finds. Thanks to a new ...

The extinction of dinosaurs reshaped rivers, forests, and landscapes—changes still recorded in the rock layers across North America.

Some 66 million years ago, a devastating asteroid strike is believed to have been behind the mass extinction of the dinosaurs.

This deep-dive explores the Chicxulub impact crater and what’s left of the dinosaur-killer asteroid today. KY Mayor Sends Message to Street Takeover Crews by Crushing Seized Dodge Durango SRT Hellcat ...

When dinosaurs were wiped out by the asteroid strike at the Yucatán Peninsula, forests were finally able to spread. Dense ...