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

They amuse us by wearing salmon hats, enrage us by sinking our expensive yachts, and now they have been documented sharing their meals with us – why?

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

A new study, released Monday, is investigating rare occurrences of orcas offering humans food offerings and what that ...

Other animals including some early humans, non-human primates, sea otters, elephants, and bird species are known to use ...

Scientists have documented what might be the first case of friendly interactions between killer whales and smaller cetaceans.

As so-called "killer whales" have made news over the past few years for violent boat attacks in European waters, marine biologists have noticed a far sweeter behavior in Iceland's frigid waves ...

“Interactions between Killer Whales (Orcinus orca) and Neonate Long-Finned Pilot Whales (Globicephala melas) off South Iceland,” by Chérine D. Baumgartner et al., in Ecology and Evolution ...