While domesticated animals like cats and dogs have been observed sharing food with humans, this is the first time a non-domesticated mammal has done the same.

ALERT BAY, British Columbia — You’re floating in the ocean when a massive killer whale approaches and gently releases a piece of prey right in front of you, then waits to see what you’ll do. It might ...

In the deep blue waters of the world’s oceans, some of the most intelligent and social creatures on Earth are engaging in behavior that challenges long-held assumptions about the divide between humans ...

In the study, researchers from Canada, New Zealand and Mexico reported on 34 interactions spanning two decades in which orcas in the wild attempted to offer food to humans. The incidents took place in ...

Scientists believe that the kissing-like behavior likely reinforces "social bonds" between the animals Scientists have recorded the wild orcas engaging in "tongue-nibbling" — a social behavior similar ...

KITTY HAWK, N.C. — Researchers said they were in for a "wild surprise" last week when they spotted an unexpected orca off the coast of Kitty Hawk. The Clearwater Marine Aquarium Research Institute’s ...

Two killer whales have been caught "kissing" on camera in a fiord in northern Norway. A group of snorkelers-turned-citizen-scientists captured the moment last October, and now the internet is going ...

Biologists with the Center for Whale Research have documented a new southern resident killer whale calf traveling with L pod.

There are now only 75 left alive in the wild, according to official census numbers from the Center for Whale Research. Though scientists and killer whale experts have been sounding the alarm for ...

Free Willy actor Jason James Richter urges France to relocate captive killer whales Wikie and Keijo from Marineland ...