Bill Nye boils down the basic facts surrounding climate change, and why the rate at which our planet is changing is so important. ➡ Subscribe: http://bit.ly/NatGeoSubscribe ➡ Watch all clips of Explorer here: http://bit.ly/WatchExplorer ➡ Get More Explorer: http://bit.ly/MoreExplorer ➡ EXPLORER AIRS MONDAYS 10/9c. About Explorer: Explorer, the longest-running documentary series in cable television history,