The more we learn about the gut, the more we realise how central it is to health. Here are 16 ways to look after it, from making sure we get enough fibre to not taking phones to the loo
If any teenagers out there are considering their future careers, I’d suggest chiropody. It’s AI proof and you’d never be out of work, writes Adrian Chiles
To HIV researchers, I am an ‘elite controller’ – someone whose immune system has enabled them to live for decades without symptoms or medication. I hope that one day science will understand this tiny but lucky minority
The long-running series in which readers answer other readers’ questions on subjects ranging from trivial flights of fancy to profound scientific and philosophical concepts
In an age in which the algorithm constantly guides us towards things we already like, I tried to stop being a control freak, imprisoned by my preferences. It wasn’t easy, writes Emma Beddington
From an elevated heart rate to weakened immunity, experts explain the hidden physical costs of chronic stress – and why our bodies aren’t built to stay on high alert