US biomedical agency’s public-access policy kicks in on 1 July. Nature talks to specialists about how to comply.

They’re wrong when they say a little exercise won’t kill you. It can, if your blood sugar is way-high and your insulin is low. Speaking of low, there are opposite risks of exercising when your ...

Diabetes occurs when your body is unable to use or make insulin properly, which affects your blood sugar (glucose) levels. Learn about its many possible causes.