Can we stop, or even reverse global warming? Follows the work of a Nobel Prize-winning scientist on the Canadian prairies, an inventor in New York who has designed a unique synthetic tree, and a mega-project in Europe where CO2 instead of being sent skyward, is stored far out of harm's way deep beneath the seabed.

Originally released by Distribution360, 2012. Streaming video file encoded with permission for digital streaming by Infobase on September 30, 2019.