Parents who have spent a decade campaigning for answers about their baby’s death have described a coroner’s findings at his second inquest as “all we ever wanted and everything we have fought for”.

EXCLUSIVE: The parents of two siblings with a life-limiting condition are waiting in agony to find out if health chiefs will ...

Researchers from the Mitochondrial Medicine Program at Children's Hospital of Philadelphia (CHOP) have better characterized a spectrum of what were classically considered discrete mitochondrial DNA ...