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sleep

Health

Late nights and lie-ins at the weekend are bad for your health

Social jetlag, caused by going to sleep and waking up later on weekends, has been linked to a greater risk of heart disease and other signs of poor health

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ADHD

Health

Is ADHD a sleep disorder? Stimulant drug improves symptoms

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

Humans

The brain starts to eat itself after chronic sleep deprivation

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

Life

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

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Live performance of Sleep album

Technology

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

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

Humans

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

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A person out late at night

Health

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

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Remington Mallett

Humans

I can control a computer with my mind – from inside a dream

Features

Remy Mallett

Health

How you can control what happens in your dreams

Features

exam

Health

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

Our brains generalise information, linking and associating related concepts. The process can help us improvise in exams – but only if we’ve had enough sleep

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Technology

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

Comment

Life

Watch some of the most endangered seals caught napping underwater

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Life

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

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Humans

Why rest and relaxation are such a serious business

Culture

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