"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 ...

Seals belong to a large clade of semi-aquatic animals called Pinnipeds. This clade also includes sea lions and walruses.