Everyone these days wants to optimise their workouts, but when a study seems too good to be true, it usually is, says public health expert Devi Sridhar
The neurologist Orlando Swayne doesn’t suggest everyone can recover. But he does argue that early, targeted and intense therapy can sometimes bring about life-changing improvements – and we have a moral obligation to provide it
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
My prank demonstrated how our minds can adversely affect our health, and scientists are increasingly showing that negative thoughts can produce very real symptoms, says science writer Helen Pilcher
The horror of sports lessons put three in 10 of British 50 to 65-year-olds off exercise for life. I wish I’d known sooner that movement can feel so good, writes Emma Beddington