Nearly 1,000 babies are born every year in the U.S. with a heart defect that is difficult to survive. Surgeons treat hypoplastic left heart syndrome with many surgeries, and now doctors want to know ...

Dear Doctors: I have Type 1 diabetes. I try to stay healthy and keep my blood sugar under control, but it feels like a fight every day. I read there’s a study using stem cells for a cure. Are there ...