A small study out of India suggests that blowing into a conch shell—a practice rooted in Indian tradition—may provide relief for people suffering from obstructive sleep apnea, or OSA, the most common ...

What if instead of strapping a CPAP machine to your face to sleep, you could just blow into a conch shell? Roughly 54 million adults in the U.S. have obstructive sleep apnea, the sort of sleep ...