From birds travelling non-stop for 11 days, to the incredible feats of caribou, discover some of the longest migrations animals ...
On Thursday, the Aquarium of the Pacific released its first Marine Species Report Card, detailing the population trends of 30 ...
Sixty-six million years ago, at the end of the Cretaceous Period, an asteroid impact near the Yucatán Peninsula of Mexico triggered the extinction of all known non-bird dinosaurs. But for the early ...