A new study may have uncovered why a poor night's sleep is bad for your heart and blood vessels.
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There's a new way of looking at insomnia.
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This bad habit could raise your risk of serious eye infections and even lead to vision loss.
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How did people wake up before the invention of modern alarm clocks?
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A new, limited-time-only burger at Burger King has a peculiar selling point: It's supposed to give you nightmares.
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Without these genes, there's no REM sleep.
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Skimping on just one night's sleep may lead to changes that could promote weight gain and muscle loss.
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Doctors have a very good reason for this recommendation.
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Why the "it's just one night — it'll be fine" thinking might not work for contact lenses.
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Sleep deprivation could contribute to loneliness, and the feeling is "contagious," researchers say.
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