An analysis of North America’s fossil record for the 18 million years before dinosaurs disappeared suggests the prehistoric ...

A few months ago, an asteroid created quite a buzz. At one point, asteroid 2024 YR4 had a 3.1% chance of hitting Earth, ...

YR4 made headlines in February with the news that it had a chance of hitting Earth on Dec. 22, 2032, as determined by an ...

YR4, once considered a potential Earth threat, now poses a 3.8% chance of hitting the Moon in 2032. Initially, NASA flagged a ...

Dinosaurs may not have been declining before the asteroid impact after all – new research shows that the apparent drop in ...