A rare sighting of critically endangered southern resident killer whales off the Oregon coast offers a glimpse of a ...

Thousands of gray whales with their curved mottled-gray back or a heart-shaped blow swim past ... But while sightings of killer whales have picked up, the number of gray whales dropped this ...

The orca calf belongs to a family of transient killer whales, or “Bigg’s” killer whales, and was first spotted in the Salish Sea on Thursday, March 20, between Port Townsend and the San Juan ...