Killer whales are known for exceptional intelligence, displaying complex social structures and sophisticated communication.

Footage captures a pair of orcas nibbling each other's tongues in the Kvænangen fjords in northern Norway. Scientists think ...

The encounter, observed by snorkelers in Norway, "involved repeated episodes of gentle, face-to-face oral contact." ...

Killer whales continue to surprise us. Earlier this month, we learned that the largest members of the dolphin family use kelp ...

Researchers focused on the Salish Sea have made an intriguing discovery about Orcas. These whales, which have continually ...

The more we learn about orcas, the more remarkable they are. These giant dolphins are the ocean's true apex predator, preying ...

The more we learn about orcas, the more remarkable they are. These giant dolphins are the oceans true apex predator, preying ...

Fellow teenager Gus was then euthanised over a life-threatening illness, while 15-year-old Turk contracted a bacterial lung ...

The animal kingdom showcases surprising hybrids, offspring of different species sharing traits. These real-life creatures, ...

TV tradition returns next month with new episodes featuring chilling shark encounters and scientific discoveries.

Like a proud cat leaving a bird on its owner's doorstep, orcas—also called killer whales—may sometimes offer to share their ...