Tom Brokaw Hosts Global Warming Documentary Tonight

In 2006, Tom Brokaw won an Emmy Award for his collaboration with the Discovery Channel in the documentary Global Warming:  What You Need to Know.  This winning combination returns tonight to the Discovery Channel with a followup documentary Global Warming:  The New Challenge, with Tom Brokaw.  This show will examine the scientific data of global warming and demonstrate the changes expected in the United States and around the world.  It will also talk about the growing consensus on the threat of global warming.

It will show tonight at 9PM CST on the Discovery Channel.