Biologists discovered killer whales and dolphins working together to hunt salmon, a behavior never before documented in this ...

Cetaceans are among the most intelligent creatures in the ocean and many whales have used their big brains to develop cunning ...

SeaWorld's beloved Katina has died. The water park has released the cause of death for the killer whale, who was believed to ...

The species Orcinus orca, generally known as orcas or killer whales, is made up of many genetically distinct populations ...