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One bad night’s sleep can make you put on fat and lose muscle mass

Health

One bad night’s sleep can make you put on fat and lose muscle mass

Sleep restriction seems to drive extra fat storage and loss of lean muscle, which could explain why troubled sleepers and shift workers are prone to obesity

News

Michel Siffre in cave

Health

This man spent months alone underground – and it warped his mind

Features

My weekend in the desert trying to experience dream telepathy

Humans

My weekend in the desert trying to experience dream telepathy

News

Heroin paraphenalia

Health

Heroin users’ brains hint at a new treatment for narcolepsy

News

Seals only sleep with half their brain when they're out at sea

Life

Seals only sleep with half their brain when they're out at sea

News

An oddly coloured landscape

Humans

The dreams you forget are the most important for learning

News

Think you're fully alert? You can't always tell if you're tired

Humans

Think you're fully alert? You can't always tell if you're tired

News

A person in bed with a mobile phone

Health

Getting just 6 hours of sleep is linked to mental health issues

News

A person pressing snooze on their alarm clock

Health

Struggle to get up in the morning? You’re at risk of early death

News

Protein deposits in the brain

Health

One bad night’s sleep may increase levels of Alzheimer’s protein

A bad night’s sleep may lead to a protein linked to Alzheimer’s building up in the brain, but whether this raises the risk of the condition is unclear

News

Life

Neanderthals ambushed cave bears as they awoke from hibernation

News

Health

Calorie restriction may extend lifespan by changing your sleep

News

Humans

Dreams decoded: 6 answers to the mysteries of the sleeping mind

Features

Health

We must all wake up to the need for a good lie-in at the weekend

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