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ADHD

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Is ADHD a sleep disorder? Stimulant drug improves symptoms

A drug normally used to treat narcolepsy appears to be better than Ritalin for ADHD 鈥� bolstering the theory that ADHD is a sleep disorder

Tired man in bed, rubbing his eye, trying to sleep

Humans

The brain starts to eat itself after chronic sleep deprivation

Verily's Project Baseline will collect a wealth of data from volunteers

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Google鈥檚 new project will gather health data from 10,000 people

Live performance of Sleep album

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Start-up uses biometrics to tailor music for good night鈥檚 sleep

Two people asleep in the back of a car, possibly dreaming

Humans

We dream loads more than we thought 鈥� and forget most of it

A person out late at night

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Mutation in clock gene explains why some night owls stay up late

Remington Mallett

Humans

I can control a computer with my mind 鈥� from inside a dream

Remy Mallett

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How you can control what happens in your dreams

exam

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False memory helps us think but we can’t do it when we’re tired

Woman reading a phone and a tablet under a blanket

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If your smartphone is keeping you up at night, give it a rest

A nocturnal digital detox would make a good new year resolution, says Martin Lee

Environment

Watch some of the most endangered seals caught napping underwater

Life

Napping before an exam is as good for your memory as cramming

Humans

Why rest and relaxation are such a serious business

Humans

Tired all the time? Why fatigue isn’t just about sleep