Warnings about e-cigarettes are "alarmist" - and increasing their use could save thousands of lives a year in the UK, researchers say.

One in five child deaths in England could be prevented, according to reports in The Lancet.

Watching fast-paced television programmes does not affect children's ability to concentrate afterwards, suggests a Keele University study.

A U-turn from Coca-Cola as the company says it will adopt government recommendations and introduce traffic light nutrition labels.

The blood of patients who recover from Ebola should be used to treat others, the World Health Organization has announced.

The parents of five-year-old brain tumour patient Ashya King are given permission by the High Court to take him to Prague for treatment.