Miss Earth is an annual international major beauty pageant based in the Philippines that advocates for environmental awareness, conservation and social responsibility. Along with Miss World, Miss Universe, and Miss International, it is one of the Big Four beauty pageants.
Miss Earth is a co-host of the United Nations Environment Programme's Champions of the Earth, an annual international environment awards established in 2005 by the United Nations to recognize outstanding environmental achievers and leaders at a policy level. Miss Earth and Greenpeace have also joined in the call for a ban on genetically-engineered food crops, promotion of organic farming and advancement of sustainable agriculture. The Miss Earth Foundation has also teamed up with The Climate Reality Project for the "Climate Reality Leadership Corps Training", conducted by its founder and chairman, environmentalist and former US Vice President Al Gore.