Whales songs indicate where they’ve been — where they were born

Humpbacks swap songs at remote group of islands in the South Pacific.

Image source: Nico Faramaz/Shutterstock
  • A whale's song reflects its geographical and social history.
  • A new study identifies for the first time a major migratory crossroads where whales meet.
  • The discovery sheds light on the mystery of how whale songs evolve across the Pacific.
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