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

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

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

The orca is an apex predator. They are brilliant and often work together to take down large prey, including baby whales.

Prior to this instance, the “tongue-nibbling” had only been observed a handful of times in captivity. First seen in captive ...

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

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

A study published in the journal Current Biology describes a new example of tool use by a critically endangered population of ...

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

Researchers have documented orcas dropping prey and other marine life in front of humans, as if offering us food. The orcas' ...

The rare and awe-inspiring gestures were documented off the coasts of B.C., California, New Zealand and Norway. Researchers say their new study is the first documentation of these kinds of gestures by ...

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