WWF is the world's largest independent conservation organization working to stop the degradation of the planet's natural environment and to build a future in which humans live in harmony with nature. WWF aims to conserve the world's biological diversity, ensure that we use renewable natural resources sustainably, and promote the reduction of pollution and wasteful consumption.

Important and well-known WWF projects include Earth Hour, Vote Earth and the Climate Witness programme.

For more info visit WWF's climate change section.