PIERSON STATION, Ill. (WCIA) — Amelia, a girl from Pierson Station born with a gene mutation, is getting ready to celebrate her fourth birthday in a St. Louis hospital. Even though she can’t have any ...

PITTSBURGH (KDKA) — When a little girl from McCandless needed a life-saving bone marrow transplant, hundreds of people mobilized to help find her a match. Now after more than a year and a half of ...

ALLEGHENY COUNTY, Pa. — Two-year-old Clementine is finally home after her miraculous recovery. She got the all-clear from her doctors after spending 16 months at the Ronald McDonald House in St. Louis ...

MIT researchers have discovered that two common genetic mutations that cause Rett syndrome each set off a molecular chain of events that compromises the structural integrity of developing brain blood ...