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

A team was expected to examine a dead whale that washed up near Surfers Point in Ventura. Here's what to know.

A 40-ton whale surfaced beside me in the Pacific Ocean as I was paddleboarding. I named her Molly. That moment changed my ...

The park comprises a group of islands in the Gulf of Thailand, located about 300 miles south of Bangkok. The first whale was glimpsed by members of a park patrol unit around 10:30 ...

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

The whale that beachgoers saw floating off Alameda on Sunday was the fourth gray whale to die in the bay or surrounding waters in a month. Researchers do not yet know the reason for the cluster of ...

Four dead whales have been found in the San Francisco Bay area in less than two weeks, with some experts expressing concern.

Baleen whales are unique and breathtaking animals and are known for undertaking some of the longest migrations in the world.

Gray whales, a signature of the Washington coast, are dying by the thousands, victims of declines in Arctic sea ice.