Staying fit and eating well can help cancer survivors, too, a review of the latest evidence shows. Lucy Pemoni/AP hide caption

itoggle caption Lucy Pemoni/AP

A schoolboy with a cochlear implant listens to his teacher during lessons at a school for the hearing impaired in Germany. The implants have dramatically changed the way deaf children learn and transition out of schools for the deaf and into classrooms with non-disabled students. Eckehard Schulz/AP hide caption

itoggle caption Eckehard Schulz/AP

Ben Petrick dives into the plate during a 2001 game against the San Diego Padres at Coors Field in Denver, Colo. Brian Bahr/Getty Images hide caption

itoggle caption Brian Bahr/Getty Images

The National Federation of the Blind estimates that today only one in 10 blind people can read Braille. That's down dramatically from the 1900s. Steve Mitchell/AP hide caption

itoggle caption Steve Mitchell/AP

People travelling through Philadelphia International Airport Terminal A West Transit Corridor. The airport is the 12th busiest in the world. iStockphoto hide caption

itoggle caption iStockphoto

Oregon Sen. Ron Wyden, a Democrat, (left) and House Budget Committee Chairman Paul Ryan, a Wisconsin Republican, present their plan for changing Medicare at the U.S. Capitol Thursday. Tom Williams/Roll Call/Getty Images hide caption

itoggle caption Tom Williams/Roll Call/Getty Images

Chinonye Omeje (center) says she would like to become a nurse. Courtesy Of Perkins School For The Blind hide caption

itoggle caption Courtesy Of Perkins School For The Blind