Just like any sport, kart racing gives family plenty of worry about. The mother of "tween" racer Josh Hobson talks about how she deals with the nervousness that comes with watching her son whip around a track at 80 mph.
Though they aren't old enough for driver's licenses, Brandon, Josh and Annabeth race extreme go-karts at speeds of up to 70 miles per hour in the World Karting Association's national series, the "Little League" of professional racing.
In this chilling video, Pol Pot's second in command, Nuon Chea (a.k.a. "Brother Number 2"), describes the decision they made to eliminate perceived "traitors" while they were in power. It's the first time a leader of the Khmer Rouge has admitted to ordering the killing of Cambodian people.
A group of Syrian women explain that the biggest challenges for women in the Muslim world stem not from conservative religious behaviors but from the cultural norms advocated by conservative male clerics.