This in-depth documentary from National Geographic polls a variety of scientists and environmental experts to assess the state of the planet, acknowledging the many issues that threaten the safety and survival of earth's inhabitants, and additionally noting the advancements made in the fields of green technology. Cammila Collar, Rovi
Read More
This in-depth documentary from National Geographic polls a variety of scientists and environmental experts to assess the state of the planet, acknowledging the many issues that threaten the safety and survival of earth's inhabitants, and additionally noting the advancements made in the fields of green technology. Cammila Collar, Rovi
Read Less