Science Friday

Footage Shows How Narwhals Use Tusks To Hunt And Play

Oct 21, 2025
Dr. Gregory O’Corry-Crowe, a research professor at Florida Atlantic University specializing in Arctic cetaceans, dives into the fascinating world of narwhals. He reveals how drones have unveiled their social behaviors during summer, including resting and complex interactions. Discover how their impressive tusks are used for both hunting and playful antics. The discussion also touches on the impact of climate change on narwhal life and highlights their ability to adapt amid shifting ecosystems. It's a captivating peek into the lives of the ocean's unicorns!
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INSIGHT

Drones Reveal Hidden Narwhal Social Life

  • Drones provided a bird's-eye view that revealed complex narwhal societies and behaviors previously unseen.
  • Gregory O’Corry-Crowe says drones let researchers observe subtle social interactions without disturbance.
INSIGHT

Tusks Used As Precise Hunting Tools

  • Narwhal tusks function beyond mating displays and can be used to handle prey precisely.
  • Gregory O’Corry-Crowe describes tusks as surgical instruments for catching fish.
ANECDOTE

Whacking Fish And Playing With Prey

  • Researchers filmed narwhals whacking Arctic char to stun or slow them before eating.
  • Gregory O’Corry-Crowe recounts one encounter where the tusk contact looked like play rather than hunting.
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