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Junk food diet may disrupt sleep by altering brain activity

31 May 2023

Men who tried a high-fat, high-sugar diet developed disrupted electrical brain activity during the deepest stage of their sleep, suggesting that the food reduced their sleep quality


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

22 March 2023

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


New Scientist 5 best long reads 2022

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

25 December 2022

To celebrate the end of the year, our editors have picked New Scientist’s very best features of 2022. And as a gift from us to you, they are all free to read until 1 January


8 ways to keep your brain young and stave off mental decline

8 ways to keep your brain young and stave off mental decline

23 January 2019

Want to defy ageing and keep your mind sharp? From the right diet to your dental hygiene and social life, here are the best ways to keep your brain fighting fit


Japanese

A scientific guide to the resolutions that are really worth the effort

2 January 2019

Being a better you needn't be as hard as you think. From more sleep, to snacking smarter and ditching the gym - we put 10 New Year's resolutions to the test


A man sleeping

Calorie restriction may extend lifespan by changing your sleep

22 March 2018

Cutting the calories you eat by 15 per cent may make you live longer – and it could be because it makes your body shut down more deeply during sleep


A person sleeping

When people sleep more they also eat less sugar and carbs

10 January 2018

When people are given advice on how to get more sleep, not only do they get more slumber than they used to, they also start eating more healthily


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