After 18,000 years of silence, an ancient musical instrument played its first notes. The last time anyone heard a sound from the conch shell trumpet, thick sheets of ice still covered most of Europe.
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Regularly Playing a Conch Shell Trumpet Can Apparently Alleviate Symptoms of Sleep Apnea
Can an ancient ritual from Indian culture alleviate a modern sleep disorder? A new clinical study has investigated just that—with surprising results. Participants in a study with sleep apnea ...
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