US Environmental Protection Agency’s simple explanation of climate change, for adults and children: http://www.epa.gov/climatechange/basicinfo.html

Energetics’ climate change consultancy  http://www.energetics.com.au/

Tim Flannery’s The Weather Makers http://www.theweathermakers.org/

Bill McKibben’s 350 campaign to reduce global carbon emissions http://www.350.org/

British Antarctic Survey on climate change induced sea level rise  http://www.antarctica.ac.uk/press/journalists/resources/science/antarctica_and_sea_level_rise_jan08.pdf

Earth may be too hot for humans by 2300 http://news.theage.com.au/breaking-news-world/earth-may-be-too-hot-for-humans-by-2300-study-20100511-uufh.html