Love is in the ocean: Killer whales seen French kissing in Norway

Killer whales continue to surprise us. Earlier this month, we learned that the largest members of the dolphin family use kelp to exfoliate each other. Now, a new study in the journal Oceans reveals another social activity — kissing. Citizen scientists snorkeling in the Kvænangen fjords in Norway caught two killer whales engaging in nibbling each other's tongues.