The experience of six related Italians may help to find a new treatment for people with chronic pain.
Giving youngsters too many takeaways is also criticised as a health risk by the researchers.
Doctors use gene therapy to correct the defect that causes haemophilia A.
How does your drinking measure up?
A fight for acceptance in everyday life
Two young stroke survivors meet by chance and fall in love.
Lauren Thomas struggled with loneliness as a mother at 18
Alice is fed up of her negative portrayal
Jaimee's 13 year battle for a disease diagnosis
A baby born in Leicester with her heart beating outside her body is said to be doing well after three operations.