Follow the journey of civil rights hero and human rights champion, U.S. Congressman John Lewis. At the Selma March, Lewis came face-to-face with club-wielding troopers and exemplified non-violence.
Diseases that were largely eradicated in the United States a generation ago – including whooping cough, measles and mumps – are returning, in part because nervous parents are skipping their children’s shots. Go around the world to track epidemics, explore the science behind vaccinations and discover the risks of opting out.