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How ultra-processed food harms your health and how to fix the problem

How ultra-processed food harms your health and how to fix the problem

26 April 2023

Ultra-processed foods contain artificial ingredients that impact our health in ways that we are only just beginning to understand, says Chris van Tulleken


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The food and drink that really can boost your immune system

31 January 2023

Whether it is immune-boosting smoothies or bacteria-laden yogurts, there is a whole world of products that claim to improve your immune system – but these are the ones that actually work


How postbiotics could boost your health and even help reverse ageing

How postbiotics could boost your health and even help reverse ageing

29 November 2022

Postbiotics are the newest gut health trend promising to improve our skin, boost our strength and even reverse signs of ageing. But what are they and do they live up to the hype?


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The truth about the foods said to boost your immune system

2 November 2022

Many foods thought to enhance our natural defences, such as orange juice and turmeric, don’t live up to the hype. Instead, the key to a healthy immune system lies in nurturing your gut microbiome


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Why we urgently need answers about artificial sweeteners and health

25 October 2022

Artificial sweeteners have been shown to help people maintain their weight and improve their health, but they have also been liked to conditions such as diabetes and heart disease. Nutrition scientist Allison Sylvetsky has been unpicking the evidence


A longevity diet that hacks cell ageing could add years to your life

A longevity diet that hacks cell ageing could add years to your life

28 June 2022

A new diet based on research into the body's ageing process suggests you can increase your life expectancy by up to 20 years by changing what, when and how much you eat


How shifting your expectations about food can help you lose weight

How shifting your expectations about food can help you lose weight

29 December 2021

The go-to advice for effective dieting is to choose food that is marketed as healthy and is low in calories, carbs and fat – but the way we think about such meals might actually cause us to gain weight


Metabolism myths: 7 things we get wrong about diet and exercise

Metabolism myths: 7 things we get wrong about diet and exercise

24 February 2021

Despite what you might have heard, your body is not a simple calorie-burning engine you can tweak at will to keep trim and stay healthy. Here are seven metabolic misconceptions you need to know


Low-carb diets: An easy way to lose weight or recipe for heart attack?

Low-carb diets: An easy way to lose weight or recipe for heart attack?

6 January 2021

More people are cutting carbs and filling up on fat and protein to lose weight or get healthier – despite warnings about this boosting cholesterol. New Scientist investigates the true risks of low-carb life


Why there is no such thing as a healthy diet that works for everyone

Why there is no such thing as a healthy diet that works for everyone

9 September 2020

What is good for us to eat varies so much from person to person that a universally wholesome diet is a fiction. Instead, the science of nutrition is hot on the heels of a new recipe for healthy eating


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