Greenspirit founder Dr. Patrick Moore, a former environmental activist and key member of Greenpeace, explains his departure from the organization and discusses his work for a sustainable future.

Since October 2009, its rainmaking time has been conducting a formal inquiry into the science and politics behind climate change. We invite you to trace our steps through this controversial topic.

Nuclear engineering and safety expert Arnie Gundersen is a nuclear industry insider and whistleblower. He shares the true state of affairs at the Fukushima Daiichi nuclear power plant and how regulation really works.

Dr. Helen Caldicott, the mother of the anti-nuclear revolution, outlines the risks inherent in nuclear technology and materials.