Information about key organizations addressing climate change is available on the Web sites listed below.
Pew Center on Global Climate Change
Environmental Protection Agency - Global Warming
Intergovernmental Panel on Climate Change
Cities for Climate Protection
World Wildlife Fund - Climate
Friends of the Earth - Climate
World Resources Institute - Climate, Energy & Transport
Sierra Club - Global Warming
Environmental Defense Fund
Greenpeace - Climate
Union of Concerned Scientists
Climate Action Network
American Council for an Energy-Efficient Economy
Care 2 - Global Warming
Please note that Green Pro Bono has no control over the content on the sites and does not endorse any of the organizations that publish them.