Scientists find vital missing ingredient for healthy vegan diet – algae

Natural aquatic supplement could be used to make up for lack of key vitamin B12 in plant-based diets

‘They’re in the air, drinking water, dust, food …’ How to reduce your exposure to microplastics

No corner of the planet is free from minuscule fragments of plastic packaging, textiles or utensils. We ask scientists what this means for our health – and what we should do to protect it

What makes us flourish in life? I set off to find out

From cabin dwellers to chateau owners, it’s a zest for life – even the small things – that makes us flourish

Green revolution: how I learned to be an eco warrior, one step at a time

I was in denial about climate action – until I realised that you might just have to despair to care…

The truth about emulsifiers: are they destroying our gut health?

The E numbers in food make bread softer and ice-cream silkier. But there is growing concern about how they might affect our microbiome

The truth about inflammation: all you need to know about 2023’s hottest health topic, from causes to cures

Inflammation is the scourge of modern life, judging by all the supplements, workouts and diets that promise to fight it. But what precisely gets inflamed, and why – and is it always a bad thing?

Is it possible to spot a good liar – and why do we all tell tales?

Most people are honest, but when I was lied to it left me questioning all my own opinions

Calls to make nap part of working day after latest study on brain benefits

Experts say allowing brief doze may help businesses and employees boost productivity as well as health

Time-warped: how modern life shortens our perspectives

Many of us feel the anxiety of living in a time of ‘polycrisis’, but taking a long view will help you cope

I couldn’t do chores or hold the baby – even the doctors were fed up with me: my life with chronic pain

What started as an ache in my arms got so bad I had to stop driving and could barely work. Three years on, I am one of 3 million people in the UK living with pain that never goes away