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sleep

Person with encephalography electrode

Humans

Unknown voices spark more brain activity in sleep than familiar ones

Unfamiliar voices seem to put the sleeping brain on alert in a way that familiar voices don’t

News

Salvador Dali

Mind

Interrupting sleep after a few minutes can boost creativity

News

ANKARA, TURKEY - MARCH 31 : A worker uses a metal cutter on a rail on Ankaray subway line during night shift in Ankara, Turkey on March 31, 2018. Long rapid transit line of the Ankara Metro system has been operating for 23 years. Ankaray operates approximately 180 runs on daily basis, with 11 cars. Length of the transit line reaches about 9 kilometers. Night shift workers compete against time while cutting old rails and replacing them with the new ones until the first run in the morning. (Photo by Mustafa Kamaci/Anadolu Agency/Getty Images)

Health

Night-shift workers who eat only in the day may cut diabetes risk

News

Bacteria circadian clock protein molecule

Life

Circadian clock made from scratch to probe how biological rhythms work

News

How long can you go without sleep?

Question

How long can you go without sleep?

Awake review: What would happen if nobody could sleep?

Humans

Awake review: What would happen if nobody could sleep?

Culture

classroom

Humans

University students with morning lectures tend to have lower grades

News

Woman sleeping on a plane

Health

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

News

Science with Sam sleep

Video

Why can’t we stay awake indefinitely? Science with Sam explains

Video

Science with Sam sleep

Health

Science with Sam: Why can’t we stay awake indefinitely?

We spend one-third of our lives asleep, but why is it so essential? In this episode, we explain the science of sleep and why we can’t stay awake indefinitely.

Video

Question

Why do we yawn?

Life

Octopuses may be able to dream and change colour when sleeping

News

Health

Women with senior jobs sleep better in countries with gender equality

News

Technology

People can answer questions about their dreams without waking up

News

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