Late on a January night in 1993 I found myself on a beach on the Pacific coast of Costa Rica ... a thing more water balloon than animal. How she could collapse her lungs and dive to depths ...

A large number of dead or sick marine animals are showing up on the Pacific Coast; experts suspect an algae bloom with a poisonous toxin is to blame.

SeaWorld San Diego's rescue team released this California sea lion back into the Pacific Ocean after rehabilitation. Video: ...

Females are slightly larger than males. Their range is most of northern North America, except on the Pacific Coast. They generally live near ponds and marshes, but will often venture into well ...

Sprawling along Canada's Pacific coast, from the northern tip of Vancouver ... Long thought to be cousins of the polar bear, these creamy-white animals are, in fact, Kermode bears (a subspecies ...