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

Lorayne Meltzer has lived along the Gulf of California for 30 years. As an ecologist and director of a binational field ...

Sea creatures keep showing up dead in California waters, and researchers may have an answer as to why. It has to do with ...

Scientists are closer than ever to deciphering sperm whale communication. Their breakthroughs could open the door to expanded ...

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

A gray whale washed up along the beach in Alameda on Monday. It's the fifth whale to die in the San Francisco Bay in less ...

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

In the waters off California's Monterey Bay, some of the ocean's most iconic creatures have gone unusually silent — and it's ...

ALAMEDA — A dead gray whale was found rolling in the surf off Alameda South Shore Beach, according to the Marine Mammal ...

Nobody knows where whale sharks are mating. But scientists suspect it may be happening in the waters around St. Helena. It's ...

A dead 50-foot gray whale washed ashore in Huntington Beach ... died since the beginning of the year in the lagoons of Baja California in Mexico, where they go in the winter, according to Steven ...