A Sheffield teenager fascinated by medical science is to become the face of a national research campaign.

A baby boy who needed emergency surgery was the first to be flown in a new charity helicopter supported by a Sheffield medical team.

A three year old toddler had never slept a whole night until his despairing mum changed their life in just 24 hours with a sleep workshop.

Researchers in Sheffield have been granted £625,000 to discover if obesity causes a lack of vitamin D in children and adults.