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 ...
Add Yahoo as a preferred source to see more of our stories on Google. Oddly shaped conch shells found at Neolithic archaeological sites dating back 6,000 years could have served as technology for ...
People who practised blowing through a conch shell regularly for six months experienced a reduction in their symptoms of obstructive sleep apnoea (OSA), according to a small randomised controlled ...
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