Greenhouse 10/01/15

Exxon knew four decades ago about CO2

Neela Banerjee of InsideClimate News talks about her investigation into Exxon and how the company's scientists knew since the 1970s about the damage fossil fuels were causing to the climate. Banerjee also discusses how the company funded groups dedicated to disprove global warming and climate change. ... more Duration: {{video.duration.momentjs}}