3/5 What works - and what doesn't - when it comes to tackling HIV/Aids?
2/5 Lord Fowler asks why some nations are failing to reduce the harm from HIV/Aids.
1/5 The breakthroughs that have transformed Aids from a death sentence to a treatable disease
Two-thirds of the global population do not have access to safe surgery study shows
Malaria resistant to artemisinin drug is found in Kenya
Can studying Einstein’s brain tell us about his genius?
Claudia Hammond investigates concussion in sport and asks, will science stop play?
A growing unregulated online market for human breast milk
Dr Oliver Johnson warns that the spike in Ebola cases in Guinea are a cause for concern
Prize announced to design inexpensive dialysis machines