http://www.unicef.org/ : This is the website of the UNICEF. You can find all informations about the problems of the Earth and the fight that the UNICEF defends everyday. The themes are very varied : lack of water, malnutrition..
http://leonardodicaprio.com/index.php?option=com_webcontent&view=article&layout=item&cid=3&Itemid=138 : Here's Leonardo Dicaprio's eco-site. He's not only a famous actor : He's really involved in environmentalism. You can know more about endangered species.
http://www.iucn.org/ : The website of IUCN, the International Union for Conservation of Nature.
http://www.guardian.co.uk/environment : The Guardian, in addition to be a famous newspaper in the UK, is also involved in the environment and posts regularly articles on its website.
http://www.unep.org/ : The United Nations Environment Programme's website.
