A large conch shell overlooked in a museum for decades is now thought to be the oldest known seashell instrument — and it still works, producing a deep, plaintive bleat, like a foghorn from the ...
Some 18,000 years ago, in a cave in what we now call France, a human being left behind something precious: a conch shell. It was not just any conch shell. Its tip had been lopped off—unlikely by ...
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