Subscribe now
Woman on laptop at night

Women with senior jobs sleep better in countries with gender equality

17 March 2021

Women in managerial roles seem to sleep better if they live in a country with greater gender equality. The same isn’t true for male managers, who sleep better in countries with higher GDP


person sleeping in

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

28 February 2019

A lack of sleep is a risk factor for diabetes and obesity – and if you think you can compensate with a weekend lie-in, you are out of luck


crying baby

You should soothe babies who wake at night – it speeds sleep training

11 September 2018

Parents may be told to let babies “cry it out” if they wake at night – but comforting very young infants who wake helps them develop a better night-time routine


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

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

21 May 2018

How safe is it to drive when you haven’t had much sleep? Just like drinking alcohol, it turns out we’re not always a good judge of how mentally impaired we are


A person in bed with a mobile phone

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

18 April 2018

You might think you can get by on 5 or 6 hours’ sleep a night, but people who get less than 7 hours are more likely to have mood or mental health problems


A person pressing snooze on their alarm clock

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

12 April 2018

A six-year study of nearly half a million people in the UK has found that people who were night owls were 10 per cent more likely to die during that time period


A tired person

Your brain signals weaken and slow down when you’re really tired

6 November 2017

We’ve seen how sleep deprivation disrupts the way neurons communicate with each other, and it may explain why a bad night’s sleep makes it hard to concentrate


Even jellyfish get sluggish if they don’t have enough sleep

Even jellyfish get sluggish if they don’t have enough sleep

21 September 2017

Jellyfish show all the signs of going to sleep, even though they do not have brains – which were thought to be an essential requirement for slumber


Living near noisy roads could make it harder to get pregnant

Living near noisy roads could make it harder to get pregnant

26 June 2017

Women who live near noisy roads are more likely to take 6 to 12 months to get pregnant, even when factors like poverty and pollution are taken into account


Tired man in bed, rubbing his eye, trying to sleep

The brain starts to eat itself after chronic sleep deprivation

23 May 2017

Sleep loss in mice sends the brain’s immune cells into overdrive. This might be helpful in the short term, but could increase the risk of dementia in the long run


Sign up to our weekly newsletter

Receive a weekly dose of discovery in your inbox. We'll also keep you up to date with New Scientist events and special offers.

Sign up
Piano Exit Overlay Banner Mobile Piano Exit Overlay Banner Desktop