When 9-year-old David Diaz was wheeled into surgery for a double-lung transplant, he had an advantage almost no one in his situation has: his sister had the same rare surgery just three years earlier.


When 9-year-old David Diaz was wheeled into surgery for a double-lung transplant, he had an advantage almost no one in his situation has: his sister had the same rare surgery just three years earlier.
Life expectancy for people with cystic fibrosis has improved dramatically in the last few decades, but those with CF still struggle with a very basic action: breathing easily. However, a new study indicates that a specific dietary supplement might stave off the decline in lung function that characterizes this genetic disease.
A large new study comparing two treatments for anorexia nervosa offers a hopeful message to parents of teens affected by the eating disorder: Families can work with therapists to help their children recover.