Guided by science and economics, and committed to climate justice, we work in the places, on the projects and with the people that can make the biggest difference.
The problem: Air pollution is a global public health crisis and the fourth leading cause of death globally. Nine out of 10 people around the world breathe unhealthy air, and burning fossil fuels is ...
The problem: A flood of climate misinformation is threatening to erode public support for solving the climate crisis. Often shared on social media, misleading narratives that question the causes and ...
We craft strong policy that can persist through inevitable shifts in the political landscape. We work with a broad range of allies so that government officials can set and carry out critical energy, ...
We began in 1967, as a scrappy group of scientists and a lawyer on Long Island, New York, fighting to save osprey from the toxic pesticide DDT. Using scientific evidence, our founders got DDT banned ...