It’s taken an integrated strategy to reduce smoking. We need a similar policy to change the way we look at fitness, says public health academic Mike Kelly
The case of 12-year-old Billy Caldwell has given fresh impetus to the debate on medicinal marijuana, but reforming the law is difficult in an industry plagued by non-scientific methods
The most common cause of disability is a condition as old as time itself. But is the industry that has built up around scans, injections and opioids a waste of time?
The health service is in crisis – as Andrew Lansley’s comments on the screening that could have caught his cancer make plain, says Guardian columnist Gaby Hinsliff