Beluga whales ( Delphinapterus leucas) have also displayed mouth-to-mouth interactions in the wild. During a study on captive ...

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?

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

Killer whales have an endless capacity to surprise us with their unique behavior. A new study describes wild orcas 'sharing' ...

A surprising new study now shows that orcas have a softer, possibly even romantic, side as they are caught kissing on film ...

Orcas are brilliant creatures. Their brains are highly developed when it comes to problem-solving skills, cognition, and ...

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

The team ran experiments offering people who returned bottles the option of getting a typical ten-cent payout—or the small ...

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

Animals using tools is always a pretty cool facet of their behavior, from monkeys cracking nuts to elephants sabotaging their ...