We have supplied images to a documentary which will be aired on Channel 4 tonight.
A group of environmentalists are challenging the movement they helped to create. These life-long diehard greens advocate radical solutions to climate change, including GM crops and nuclear energy.
Watch on Channel 4 tonight Thu 04 Nov, 9PM
Undercurrents is an award winning alternative news service producing videos of people taking inspiring actions. http://www.undercurrents.org