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

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

On clear days, looking across the waters of Puget Sound from Seattle, it’s possible to see a wall of snaggle-toothed, ...

Exploring vibrant coral reefs teeming with sharks, humpback whales, manta rays, and dolphins aboard the luxurious Hanse ...

Thousands of gray whales are migrating past the Oregon coast in poor condition, with record-low calf numbers and visible ...

Thousands of gray whales now migrating north from Baja California are in such poor shape and so few calves were born this ...

An adult gray whale that was found entangled in a gillnet off the US coast of Southern California's Palos Verdes Peninsula has been freed by a National Marine Fisheries Service (NMFS) team. The ...

Citizen scientists at the Point Vicente Interpretive Center are documenting a historic low in Gray Whale sightings, but the ...

Since the beginning of the year, at least 70 whales have died in the lagoons of Baja California, Mexico, where they spend the ...

A 50-foot gray whale washed ashore in Huntington Beach on Friday. Nonprofit workers say the young adult female showed no ...