A change in the law to bring in an opt-out organ donation system has been voted through by Welsh assembly members.

A UK-wide investigation into the spread of antibiotic-resistant E. coli has been launched by Public Health England.

Health advisers set a new, lower obesity threshold for British Asians.

Getting seven or more hours sleep a night boosts the heart health benefits of a healthy lifestyle, research shows.

Non-EU nationals who come to the UK for more than six months could be charged at least £200 a year to access the NHS, ministers are set to announce.

Two patients have been taken off their HIV drugs after a bone marrow transplant seems to have cleared the virus from their bodies, doctors report.

Former legal high user Jessica, 18, says she thought they were safe because she'd bought them legally from a shop.

The UK is to ban the herbal stimulant khat, going against the advice of its own drugs advisory body.