We have to turn the tide. We have to get information out there that is scientifically-rich and credible, and communicate on the same playing field that people who have other interests are doing as well.
Marshall Shepherd
Based on the evidence, about 97% of climate experts have concluded that human-caused climate change is happening. What We Know helps us understand the science behind the realities, risks and response to the climate challenge.
Read the Backgrounder » We have to turn the tide. We have to get information out there that is scientifically-rich and credible, and communicate on the same playing field that people who have other interests are doing as well.