Sleep paralysis can be a confusing, frightening and occasionally pleasant experience — and it's more common than you might think!
Sleep learning, the way people commonly think of it, is almost certainly impossible. But researchers are discovering types of learning that occur during sleep, with exciting applications.
"Night owls" have different patterns of brain activity compared with "morning larks," a new study finds
A new study may have uncovered why a poor night's sleep is bad for your heart and blood vessels.
Skimping on just one night's sleep may lead to changes that could promote weight gain and muscle loss.
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