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 ...

A large conch shell that had been languishing in a museum for decades has been revealed as the oldest known seashell instrument after archaeologists examined it more closely and realized belatedly ...

Archaeologists working in northeastern Spain say a cache of conch shells was not just decorative debris from ancient shorelines but a set of carefully modified instruments that once filled Neolithic ...