Treating a medical emergency ... in space

When a medical emergency happens in space, how is it treated? And what does life in Antarctica have to teach us about staying healthy on a spaceflight?

Findings from a large study of Australian teenagers find links between school connection, sleep and mental health trajectories through adolescence.

If you have a shoulder injury and suspect it's the rotator cuff, should you have a scan? You might find more than you bargained for.

And how badly should you want to hang on to your appendix in the case of appendicitis? Is it better to...