UN warns over food aid rationing

Light-wave implant hope for deaf
An implant which works by firing infrared light into the inner ear is being investigated by US researchers.

Cholera outbreak strikes Zimbabwe
Cholera has killed nearly 300 Zimbabweans in recent weeks as the disease spreads and sanitation crumbles, the UN says.

'Superglue' brain op for toddler
The parents of a 17-month-old girl tell how surgeons used glue to seal tiny brain blood vessels that were threatening her life.

Asbestos compensation ruling due
A ruling is expected that could have profound implications for UK asbestos-related cancer victims and their families.

Hospital bug fine plan 'unfair'
The UK government's plan to fine hospitals for not hitting Clostridium difficile targets is unfair, experts say.