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

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

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

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.