Orcas are born with powerful bodies and sharp teeth, but they are not born knowing how to hunt. Here’s why they depend so ...

A Southern Resident killer whale surfacing in Puget Sound with a dead salmon balanced on its head has drawn international ...

You may think that dolphins are super cute sea creatures to view from the shore and boats, but for killer whales, they are food! That makes them a legitimate hunting target. This dolphin found out the ...

Orcas have not had the best press lately. After headlines about sailboats being damaged off the coasts of Spain and Portugal, ...

MSC Cruises partneres with ORCA to deploy the first dedicated ORCA-trained Marine Mammal Observer in its inaugural Alaska season.

For eight hours, all they saw were dolphins and the spouts of humpback and gray whales. Then, the call went out.

Seattle's ORCA transit system is rolling out an upgrade that will let riders pay fares by tapping their credit card or smartphone — no dedicated ORCA card required.