Officials are investigating the cause of death of a whale that washed ashore in Ventura as dozens of marine mammals have been ...

Of the four whales that have washed up on Orange and Los Angeles county beaches this year, two had high levels of domoic acid poisoning confirmed in their systems, leading marine mammal experts to ...

A killer whale has become a first-time mom after a peachy-orange calf was spotted swimming with her off Washington, a whale watching group said. The baby orca was discovered March 20 in the Salish ...

Since February, marine rescue centers have been overwhelmed responding to sea lions, dolphins and birds found sick and dying ...