Scientists have long debated whether dinosaurs were in decline before an asteroid smacked the Earth 66 million years ago, ...
New research suggests that dinosaur populations were thriving in North America before the asteroid impact 66 million years ...
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When the Asteroid Returns

What if the same asteroid that wiped out the dinosaurs hit Earth again? Could we survive—or face extinction? Discover this explosive scenario in late January.
Dinosaurs in North America were thriving before the asteroid struck 66 million years ago and caused their mass extinction, ...
A geology professor who joined the New Mexico State University faculty this year is the lead author of a new paper addressing ...
When you buy through links on our articles, Future and its syndication partners may earn a commission. The dinosaur-killing asteroid that struck Earth around 66 million years ago was huge — around 7 ...