Story perspectives

Study Reveals Sperm Whales' Mysterious Headbutting Behavior

3/26/2026

Summary

Story summary

Drone footage from 2020–2022 around the Azores and Spain's Balearic Islands shows sperm whales headbutting, lending credence to sailors' tales.
The study, published in Marine Mammal Science, suggests this behavior may influence social dynamics, though purpose remains unclear.
Alec Burslem, the study's lead author, says he is excited to document this hypothesized behavior.
Some researchers propose headbutting stems from underwater fights, while others warn that ramming could endanger whales' heads.

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Story summary

Drone footage from 2020–2022 around the Azores and Spain's Balearic Islands shows sperm whales headbutting, lending credence to sailors' tales.
The study, published in Marine Mammal Science, suggests this behavior may influence social dynamics, though purpose remains unclear.
Alec Burslem, the study's lead author, says he is excited to document this hypothesized behavior.
Some researchers propose headbutting stems from underwater fights, while others warn that ramming could endanger whales' heads.