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sleep loss

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The key to deeper sleep might be a high-protein diet

Flies and mice fed a high-protein diet were less likely to be awoken by movement during sleep than animals on a regular diet

News

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Caffeine linked to lower BMI and reduced risk of type 2 diabetes

News

Previous studies have produced different results on the weight-loss benefits of fasting

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Only eating between 7am and 3pm helps people with obesity lose weight

News

'Insomnia'

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The truth behind melatonin and why it may not help you sleep

Features

New Scientist 5 best long reads 2022

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Read New Scientist’s 5 best long reads of 2022 for free

News

The Seven-Day Sleep Prescription review: Getting real about sleep

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The Seven-Day Sleep Prescription review: Getting real about sleep

Books & Arts

Teenagers may get more sleep if they keep their phone away from their bed at night

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Boarding school rules on phones and bedtimes help teens get more sleep

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Person sleeping

Technology

AI uses artificial sleep to learn new task without forgetting the last

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Hearing a sound that we associate with a positive experience while we sleep, with the same sound also being played during a specific type of therapy, makes bad dreams occur less frequently

Mind

Nightmares can be eased by hearing sounds linked to good experiences

News

The bacterium Hafnia alvei produces a molecule that mimics an appetite-reducing hormone

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Appetite-suppressing probiotic helps overweight people lose weight

Consuming the bacterium Hafnia alvei twice a day for three months led to better weight loss success among a group of overweight people following a calorie-control diet

News

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Human hibernation sounds fanciful, but it may now be saving lives

Leader

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Human hibernation is a real possibility - this is how it might work

Features

Humans

Insomnia success suggests we need more nuanced mental health support

Leader

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Scientists who discovered cause of narcolepsy win Breakthrough Prize

News

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