Southern California could be dealing with its worst toxic algae bloom ever. Domoic acid toxicosis associated with a bloom off ...

One of the largest harmful algae blooms recorded along the Southern California coast has led to the illness and death of ...

A pod of southern resident killer whales was recently spotted off the Oregon coast — an unexpected sighting that could have big implications.

The Centre for Whale Research says one of its field biologists has spotted a new calf in a pod of endangered killer whales off British Columbia's southern coast. The Washington-based centre ...

A critically endangered killer whale group has welcomed a new calf after it was spotted for the first time near Washington. The Southern Resident killer whale baby was discovered April 6 in the ...