In 1987, killer whales in Puget Sound donned salmon “hats,” carrying dead fish on their heads. Now, a photo of an orca has ...

For the first time, scientists have captured video evidence of orcas cooperatively hunting whale sharks, the largest species ...

When they're wearing salmon hats and terrorizing yachts, it's easy, perhaps, to forget that orcas are the most fearsome large ...

Moctezuma's distinctive dorsal fin. The first recorded sighting of the male orca was in 1992. (James Moskito) "What's surprising is seeing the interaction between two such charismatic species of ...

Orcas know how to hunt and kill the world's largest fish, reveals new research - Orcas show off their terrifying intelligence ...

The dinner menu for the world’s orca whales is pretty varied. Some, like the crafty transient killer whales in the Pacific northwest, use canyons to hunt other marine mammals, while others feast on ...