Exercise and diet are key to prevent diabetes in high-risk people, say researchers who found two drug treatments offer no benefit.

'They believe Mummy is an angel watching them'

Successful treatment for gum disease cuts the risk of pregnant women giving birth early, say US researchers.

Obese women drinking little more than a glass of wine a day have double the risk of liver disease, experts warn.

A hepatitis C sufferer tells her story

Massage is no more effective at cutting anxiety than deep breathing and soothing music, say US researchers.