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young woman sleeping

Health

Even a low level of light at night may disrupt your blood sugar

Leaving even a dim light on while you sleep may disrupt blood sugar control, a small study in humans suggests

News

Middle-age spread isn't down to metabolism, but we know how to beat it

Health

Middle-age spread isn't down to metabolism, but we know how to beat it

Features

Mature man sleeping wearing eye mask close up

Mind

Brain cells that regulate wakefulness may become overactive with age

News

Spain, Andalucia, Jerez, Woman sleeping in bed, view from above.

Health

Getting enough sleep may lower the amount of calories you eat

no-section

Person with encephalography electrode

Humans

Unknown voices spark more brain activity in sleep than familiar ones

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?

Netflix’s Awake tackles the nightmare world where no one can sleep. But how close is it to reality?

Culture

Humans

University students with morning lectures tend to have lower grades

News

Health

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

News

Video

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

Video

Health

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

Video