Acupuncture - permanent cure for health problems

Experts raise concerns about the reliability of the trial of a vaccine which appeared to protect against HIV.

Centenarians with the bodies of 50-year-olds will be a realistic possibility in the future, say scientists.

Campaigners are calling for new measures to clamp down on discrimination against overweight people.

Women struggling to conceive will be given hope by a new technique which can double the chance of IVF success, say experts.

US researchers have found a way to dramatically increase the harvest of stem cells from adult tissue.