Almost half a billion teenagers around the world will be overweight or obese by 2030, experts predicted as they warned that adolescent health is at a “tipping point”.

Treating cold sores with anti-viral medicines could help slash the risk of Alzheimer’s disease, research suggests. Previous studies have found that the herpes simplex virus type 1 (HSV-1) can lie ...

Foreign Secretary David Lammy hit out at the renewed military offensive in the Gaza strip and the restrictions on aid.