Scientists have recorded an 'exceptionally rare' wild orca behavior known as 'tongue-nibbling' for the first time. The social behavior is similar to French kissing and was witnessed between two ...

Scientists have recorded the wild orcas engaging in "tongue-nibbling" — a social behavior similar to "making out" or French kissing — for the first time ever.

Killer whales, also known as orcas, are not just powerful hunters or majestic swimmers. They may also be attempting to connect with humans in a surprisingly thoughtful way—by sharing their food.

There are no records of orca ever hunting and killing humans in the wild, despite numerous interactions between the two species. Orca have been known to prey on whale species larger than ...

An orca that was freed from Russia's infamous whale jail has been spotted thriving in the wild. The 8-year-old orca named Zina, was spotted by a filming crew of Frozen Planet II, which is ...