Aubreader MastoScientists Capture Sperm Whales Headbutting in Stunning New Footage
https://scitechdaily.com/scientists-capture-sperm-whales-headbutting-in-stunning-new-footage/
> Scientists have finally captured something long rumored but never proven: sperm whales headbutting each other. Using drone footage from the Azores and Balearic Islands, researchers observed younger, sub-adult whales deliberately ramming one another—challenging the long-held belief that such behavior was limited to massive adult males.
