A brain training technique which helps people control activity in a specific part of the brain could help treat depression, a study suggests.

A common chiropractic treatment for neck pain, which involves applying thrusts to the neck area of the spine, should be abandoned, say experts in the BMJ.

Millions of the world's poorest children would have a better chance of life if the deadly diseases of diarrhoea and pneumonia were tackled, says Unicef.

The UK's joint-youngest altruistic donor explains why he wanted to give one of his kidneys to someone he will never meet.

Dentists are not being vigilant when carrying out implant surgery or informing patients about the risks of nerve damage, says a study in the British Dental Journal.