"Big Mama" and her eighth calf have migrated back to PNW waters! They were recently spotted near San Juan Islands.

Orcas, or killer whales, are apex predators known for their intelligence, social complexity, and hunting prowess. These magnificent marine mammals employ sophisticated cooperative hunting strategies ...

A dead whale that washed up on the muddy shores of the Mare Island San Pablo Bay hiking trail earlier this week likely died ...

An adult female gray whale was spotted off Mare Island in Vallejo. This is at least the seventh dead whale that has washed up along a Bay Area beach this year.

One by one, the students study, sketch and measure their individual bones. The 164 pieces once belonged to a gray whale that swam through Puget Sound. Now, they’re part of a scientific and educational ...

Disturbing Behavioral Shift Observed in Whales, Researchers Say It Is a Warning Sign for the Rest of the World Whales, like ...

Bryde’s whales (pronounced BROO-dus) are a type of baleen whale, feeding primarily on plankton and small schooling fish. They ...

Another dead whale has washed ashore on a British Columbia beach, the third over two weeks, but a marine wildlife expert at ...