Sixty-six million years ago, at the end of the Cretaceous Period, an asteroid impact near the Yucat n Peninsula of Mexico triggered the extinction of all known non-bird dinosaurs. But for the early ...

This week on Break It Down: the world's oldest runestone might have been carved by a woman in a language that predates the ...

While it's tragic and alarming to see a massive die-off, it's not uncommon for birds that travel in such large populations.

A 69 million-year-old skull fossil discovered in Antarctica is an ancient relative of geese and ducks, making it the oldest ...