Nearly 1 billion adults — about 12 percent of the world’s population — suffer from obstructive sleep apnea (OSA). Among them, 425 million aged 30 to 69 have moderate to severe OSA. The sleep disorder is more common in men (up to 33 percent are affected) than in women (up to 19...

You’ve probably heard that yogurt and kimchi are good for you. Or maybe you’ve had diarrhea while taking amoxicillin. But how do fermented foods benefit health, while antibiotics cause side effects? The answer has to do with your gut microbiome. In this article, we’ll explore:

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