But someone needs blood every few seconds in the US. While the average red blood cell transfusion is about three units, a ...

This story is part of the My Unsung Hero series, from the Hidden Brain team. It features stories of people whose kindness left a lasting impression on someone else. In February 2003, Amy Connor was ...

Amy Connor's twin sons were born 10 weeks before their due date. One of her sons needed a blood transfusion that met specific requirements. They... How a stranger saved premature baby in need of a ...