"... Its prevalence is extremely low — it may appear and then not be observed again for several years," the study’s co-author ...

Two wild orcas were caught on video ‘kissing’ for 2 minutes in Norway. Scientists say it may signal social bonding or ...

A study published in the journal Oceans details the remarkable chance encounter between a group of citizen scientists on a ...

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

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

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

Never-before-seen moment two frisky killer whales are filmed KISSING in incredible footage – and they even use tongue Scientists described it as 'repeated episodes of gentle, face-to-face oral ...

BELOVED orca Lolita, who was known for her mind-blowing tricks and decades spent in captivity, died just weeks after she was ...

Whales observed in Salish Sea off western North America Behaviour is a rare instance of tool use by marine mammals It may ...

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