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http://www.ipcc.ch/
http://www.unep.org/climatechange/
http://climate.nasa.gov/
http://www.epa.gov/climatechange/
http://www.theguardian.com/environment/climate-change
http://www.worldbank.org/en/topic/climatechange
http://www.climatechange.gc.ca/default.asp?lang=En&n=E18C8F2D-1
http://www.nature.com/nclimate/index.html
http://www.climatechange.gov.au/
http://www.huffingtonpost.com/news/climate-change/
http://www.newscientist.com/topic/climate-change
http://www.fao.org/climatechange/en/