By Dean Murray Killer whales appear to be inviting humans for lunch, a new study suggests. The research investigated ...

The rare and awe-inspiring gestures were documented off the coasts of B.C., California, New Zealand and Norway. Researchers ...

The apex predators have offered up fish, birds, turtles and whales to humans around the world, according to the study.

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

Scientists have recorded an 'exceptionally rare' wild orca behavior known as 'tongue-nibbling' for the first time. The social ...

Dubbed "allokelping," it might be a unique cultural phenomenon that's as endangered as the orca population itself ...

THIS is the astonishing moment a pair of orcas was spotted kissing – with tongues – for the first time ever in the wild. The ...

Researchers have identified a fascinating behavior in killer whales, aka orcas: they sometimes offer to share their prey with ...

Researchers have documented orcas seemingly gifting rays, seals and fish to scientists and divers, which could suggest they ...

Once thriving, there are now believed to be just 73 Southern Resident killer whales left in Washington state's Puget Sound.

Killer whales appear to be inviting humans for lunch, a new study suggests. The research investigated unusual occurrences of ...