Newborn pilot whales have been spotted mysteriously swimming among pods of orcas. Scientists are trying to puzzle out how the ...

A drone photographer had a rewarding day off the coast of Southern California recently, spotting gray and humpback whales in ...

A sixth dead gray whale has been found in San Francisco Bay, with the cause of death unknown due to decomposition.

The vaquita is a rare species of porpoise endemic to the northern end of the Gulf of California in Baja California. Vaquitas ...