It has been 60 years since one of the pillars of medical ethics – the Declaration of Helsinki – was published. For the most part, it is seen as a leading light for researchers doing clinical trials with human participants. But some think one of the principles is misleading – the one that states...

If your knees creak when you exercise, you might be concerned about what's going on in the joint. But researchers have found there's nothing inherently wrong with exercising your noisy knees – especially when there's no pain involved. Guest/s Jamon Couch, physiotherapist and researcher at La...

What do we know about the long-term effects of cannabis use on the brain? A review has found chronic cannabis use during adolescence and young adulthood is associated with worse academic performance. However, is cannabis the cause of worse grades, absenteeism and unemployment, or a bystander to...