KJ Muldoon, a 10-month-old baby who sparked nationwide headlines after receiving a first-of-its kind gene-editing treatment, was released from the hospital this week. KJ has spent the majority of his ...

PITTSBURGH — A baby boy has proven he is quite the fighter as he prepared to head home after spending 11 months in Children’s Hospital. “We call him Superman because that’s what he is. For starters, ...