One in 68 U.S. children now has some form of autism. Find out more about the disorder.
One in 68 U.S. children now has some form of autism, according to a new report by the Centers for Disease Control and Prevention. Here are some key facts and figures provided by Autismspeaks.org to help raise awareness of the disorder.
With Earth Day coming up, find out which 25 cities are considered the "greenest" in America.