Psychedelic Outlaws by Joanna Kempner review – a compelling case for the use of magic mushrooms in pain relief

The US sociologist’s study of psychoactive fungi to treat little-known medical conditions such as cluster headaches is well researched and wide ranging

Afraid of rejection and humiliation? Here is how to take up space with confidence

Everyone feels like a shrinking violet now and then, but it needn’t hold you back. Experts share their tips for speaking out, socialising and leaving timidity behind

Walking with breaks might use more energy, but dogs can’t stand it

Study finds that breaking up your exercise is more effective, but Tim Dowling remains to be convinced

Standing desks do not reduce risk of stroke and heart failure, study suggests

Researchers say people who sit or stand for long periods should schedule regular movements throughout the day

Strolls with stops use more energy than continuous walking, scientists show

Researchers show more energy needed to get going than later in walks when body is working more efficiently

Breast milk for adults: wellness elixir or unscientific fascination?

Researchers have found more promising ways the infant food can benefit health – aside from being a nutritional supplement and supposed hangover cure

The world’s healthiest lovers? Meet the couple aiming to live to 150

They wake before dawn, take turns in a hyperbaric chamber, eat dinner at 5.30 and go to bed by 9. Is it really worth it?

The big idea: how to use your senses to help beat depression

Our research suggests that it’s not sadness per se that leads to poor mental health, but shutting down input from the body. ‘Sense foraging’ offers a way out of the trap

‘Weekend warrior’ workouts may be as effective as daily exercise, study shows

Scientists say total amount of physical activity people get is more important than how frequently they train

‘I definitely got a little loopy’: the writer who spent a week underground studying sleep

Lynne Peeples on the ways modern life interferes with our circadian rhythms – and what we can do to sleep better