National Geographic announced Race to the Centre of the Earth, an adrenaline-fuelled global competition that pits four teams against one another in a nonstop sprint across the globe for a USD$1 million prize. The eight-part series, created by the producers behind the hit show The Amazing Race, is an extreme nonelimination competition that follows four groups of adventurers, each starting from different corners of the earth as they race to a buoy in the middle of the ocean that holds a … [Read more...] about National Geographic greenlights its first-ever global adventure competition series