Addressing the Reality of Global Warming

What will happen to our planet if we do nothing to address Global Warming? What can we, as individuals, do to avoid the damage to our planet due to  Global Warming?  From Webster University’s Department of Biology, Dr. Nicole Miller-Struttmann, shares insights into the reality of Global Warming, what could happen if nothing is done and how an increase of just 4 degrees could cause a chain reaction of catastrophic measure to many parts of the world.