| greenpeace.org | Greenpeace International |
| globalwarming.net | Global Warming International Center (GWIC) |
| climate.org | Climate Institute |
| climatehotmap.org | Global Warming Map: Early Warning Signs |
| globalwarming.org | Global Warming Information Page |
| enn.com | Environmental News Network - Enn.com |
| usgcrp.gov | U.S. Global Change Research Program |
| unfccc.de | United Nations Framework Convention on Climate Change, UNFCCC |
| pewclimate.org | Pew Center on Global Climate Change |
| ipcc.ch | Intergovernmental Panel on Climate Change (IPCC) |
| rff.org | www.weathervane.rff.org/ |
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