Why do we need to sleep?
The question still perplexes scientists, but there are now several intriguing theories that explain our need for a daily nap. Some people need eight hours. Others can exist on four. But the…
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Can the sound of snoring reveal an illness?
Scientists say they have found a cheap and easy way of detecting a condition from recordings of people sleeping. Snoring is no joke for partners, but it’s not much fun for the…
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