Birds across the globe independently evolved a shared warning call against parasites, blending instinct and learning in a ...
Smithsonian Magazine on MSN
Birds Make an Alarm Call That Spans Species and Continents—and May Offer Insight Into the Evolution of Human Language
Charles Darwin suggested in 1871 that spoken language originated with instinctive sounds, like squeals or yells, which humans then learned to imitate and modify for specific purposes. Now, scientists ...
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