The NHS in England appears to be rationing access to vital non-emergency hospital care, such as knee and hip replacements, a review suggests.

Scientists have cast doubt on the value of vitamin D supplements to protect against diseases like cancers and diabetes.

The chances of a woman having a baby following IVF go "very rapidly downhill" from the age of 37, according to a study.

Though at first muted in his approach to HIV/Aids, Nelson Mandela became a dedicated advocate for a more vigorous approach to the disease.