HALIFAX — Scientists have found evidence that two unlikely collaborators — killer whales and dolphins — may be helping each other find and feast on salmon off the coast of British Columbia. Sarah ...

Orcas acted as primary scouts by actively seeking out baleen whales and alerting the whalers by breaching and slapping their tails at the mouth of the river. This 90-year alliance proves that Orcas ...

Kalia, a 12-year-old orca whale, during rehearsals for the upcoming Orca Encounter at SeaWorld San Diego, on May 18, 2017. (Howard Lipin/San Diego Union-Tribune/TNS) Kalia, a 12-year-old orca whale, ...

Ask anyone who’s had encounters with killer whales, and they will tell you just how smart they are. Orcas are incredibly intelligent creatures, capable of complex hunting strategies. They also engage ...