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Scientists just played prehistoric shell trumpets used as ancient walkie talkies for the first time in 6,000 years

In a series of small, clustered archaeological sites along the Llobregat River basin in Catalonia, a pattern has quietly ...
Discover Magazine

6,000 Years Later, Neolithic Seashells Made into Trumpets Still Work

Most of us have held a seashell to our ear at some point, listening for the soft rush that sounds like the ocean. In Neolithic Catalonia, those same kinds of giant shells were shaped into instruments ...