A routine whale watching tour has taken a dark and rare turn as a pod of orcas showed why they’re called killer whales.

Drone footage has revealed sperm whales headbutting each other—something scientists had only speculated about until now.

Scientists have finally captured something long rumored but never proven: sperm whales headbutting each other. Using drone ...

Sperm whales (Physeter macrocephalus) really do use their massive heads to deliberately push and strike objects. A team of ...

Researchers have captured extraordinary footage of sperm whales randomly headbutting each other, confirming anecdotal reports from mariners and whalers in the 18th and 19th centuries.