Dr. John E. Brandenburg and Monica Rix Paxson discuss their findings on how the planet Mars used to be. Questioning if it was once hospitable to life, and how it has evolved into the planet that we see today. They also look into global warming and the changes that Earth is undergoing, with potentially dire consequences. Brandenburg and Paxon discuss the ways we can start taking the necessary steps to resolve the problems we all face before it is too late.