Enviro Close-Up: The Reckoning: Global Warming

Jim Motavalli, editor of E The Environmental Magazine, explains the major impacts global warming is already making and the devastating consequences that will result for the planet's biodiversity and the human race itself in coming years as it alters the Earth's climate unless aggressive, unified worldwide action is taken to deal with global warming. "Enviro Close-Up" explores issues such as global warming, renewable energy, nuclear proliferation and globalization.