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Technology

AI can better retain what it learns by mimicking human sleep

An AI inspired by the way humans form long-term memories during sleep can learn to perform tasks better than existing models

Life

Tiny marsupials sacrifice sleep for sex during the breeding season

Life

Reindeer can chew their food and sleep at the same time

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Brain cells activated by stress may also give you a bad night’s sleep

Life

Do animals dream and if so, what about?

Life

Chinstrap penguins take thousands of very short naps every day

woman sleeping with cbd oil

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Cannabis probably doesn’t help you sleep better

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Not sleeping enough before surgery may increase pain during recovery

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How to get a better night’s sleep by hacking your brainwaves

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We need a wake-up call when it comes to adolescent sleep

Early school start times can be harmful to the health of teenagers. But delaying the morning bell isn鈥檛 a panacea, says Kenneth Miller

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You probably don’t need 8 hours of sleep for a healthy brain

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Hitting the snooze button on your alarm doesn’t make you more tired

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Scientists can communicate with people while they are asleep

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AI could diagnose sleep apnoea by watching you slumber at home