Strong v swole: the surprising truth about building muscle

Traditional bodybuilding advice has been to push workouts to the point of failure, and that soreness is an indicator of effectiveness. But recent studies show there’s another way

Lajuana is 89, with the body and mind of someone decades younger. What are the secrets of the superagers?

Why do some people age better than others? Five extraordinary individuals – who scientists are studying – share their tips

The truth about health patches: can they really treat stress, spots and lost libido?

For three weeks, I wore stickers on my skin supposed to address all sorts of conditions. Are they a panacea, problem or performance?

The sudden rise of scabies: ‘I wouldn’t wish it on my worst enemy’

These microscopic mites, which burrow under your skin and cause ferocious itching, are incredibly hard to get rid of – and cases in the UK have soared. What is causing the outbreak, and is there anything we can do about it?

I see time as a grid in my mind. I remember the birthdays of friends I haven’t seen for 65 years

Judy Stokes, a retired GP, shares her experience of spatial-sequence synaesthesia

As a student, he was involved in a drunk-driving incident that killed a cyclist. Years later he would become expert in the healing powers of guilt

Psychologist Chris Moore saw first-hand how powerful and complex an emotion it is

I taste words. ‘Bob’ is like a milk chocolate Easter egg on my tongue

Monique Todorovski, a clinical administrator, shares her experience of lexical-gustatory synaesthesia

The secrets of the body clock: how to tune into your natural rhythms – and have a better day

Our circadian cycle doesn’t just affect our sleeping and waking, but our motivations, mood, behaviour and alertness. Whether you are a lark or an owl, here’s how to recognise your own rhythm

‘A potential treasure trove’: World Health Organization to explore benefits of traditional medicines

UN body to study possibility of integrating centuries-old practices into mainstream healthcare

New antibiotics hailed as ‘turning point’ in treating drug-resistant gonorrhoea

First new treatments for sexually transmitted disease in decades approved by US Food and Drug Administration as number of cases worldwide surge to 82m