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Chasing the sun: How light and dark shape our bodies and minds

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Chasing the sun: How light and dark shape our bodies and minds

Human biology is tuned to a 24-hour light-dark cycle but modern lifestyles are disrupting it with unhealthy consequences, says Linda Geddes

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Rowan Hooper interviews super humans at �鶹��ý Live

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How to be superhuman: The science behind extraordinary abilities

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Technology

Non-stop nightmare: Disturbing show weighs the impact of a 24/7 world

Culture

Oxygenated blood (red) in a sleeping brain

Mind

A type of brainwave may help clean your brain while you sleep

News

man sleeping

Health

A second mutation that makes people need less sleep has been found

News

Your genes help determine how much sleep you need

Health

DNA mutation lets some people live healthily on only 4 hours' sleep

News

Question

How much sleep do I need?

person asleep

Health

People with narcolepsy may be more creative because of how they sleep

News

How much sleep do you need?

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How much sleep do you need?

girl jumping

Health

How getting more daylight can improve your mental and physical health

Spending less time outside and more time in dim artificial light is disrupting our body clocks and undermining our health. The good news? A little daylight goes a long way

Features

Health

Even dim candlelight before bed is bright enough to disrupt sleep

News

Technology

Smart pyjamas could detect why you're not sleeping well

News

Health

Weekend lie-in can't undo the health damage caused by lack of sleep

News

Humans

People appear to sleep much better when rocked throughout the night

News