A comprehensive guide to understanding global warming, its causes, impacts, and solutions from the Natural Resources Defense Council.
NASA's official website dedicated to providing scientific information and resources on global climate change.
The Union of Concerned Scientists offers in-depth analysis, resources, and advocacy on global warming and climate change.
Greenpeace's global campaign website focused on climate change, with news, reports, and ways to take action.
The World Wildlife Fund provides information on the impacts of climate change on wildlife and ecosystems around the world.
A non-profit organization founded by Al Gore, dedicated to spreading awareness and catalyzing action on climate change.
The official website of the IPCC, the United Nations body for assessing the science related to climate change.
A non-profit organization working to advance practical policy solutions to address climate change and promote clean energy.
An independent organization of scientists and journalists researching and reporting on climate change and its impacts.
The official website of the U.S. government's program coordinating and integrating federal research on climate change.