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Woman sleeping on a plane

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Worrying about bad jet lag could actually make your jet lag worse

Concerns about jet lag may lead to a "nocebo" effect, in which believing something to be harmful can actually increase its negative effects on you

Science with Sam sleep

Why can鈥檛 we stay awake indefinitely? Science with Sam explains

Science with Sam sleep

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Science with Sam: Why can鈥檛 we stay awake indefinitely?

Why do we yawn?

Why do we yawn?

Octopus

Life

Octopuses may be able to dream and change colour when sleeping

Sleeping man

Technology

People can answer questions about their dreams without waking up

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People are spending an extra hour in bed since pandemic started

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How the strangeness of our dreams reveals their true purpose

Science with Sam - Sunlight

The health benefits of sunlight: Can vitamin D help beat covid-19?

Sleeping baby

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The purpose of sleep appears to change when we are toddlers

Sleep in babies seems to mainly help develop new brain connections, but at the age of around two-and-a-half there is an abrupt shift to brain repair

Modafinil

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People who work in offices with more daylight sleep better at night

Mind

How coronavirus is affecting your dreams 鈥� and what to do about it

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Not getting enough sleep may make you misread emotions on Zoom calls