Carbon Dioxide Information Analysis Center

• http://cdiac.esd.ornl.gov/trends/emis/em_cont.htm

Environmental Defense, National Resource Defense Council, etc

• http://www.climatehotmap.org/

Global Change Research Group (at San Diego State)

• http://www.sci.sdsu.edu/GCRG/BarrowAxis/gcrgcams.html

Museum of Paleontology ~ UC Berkeley

• http://www.ucmp.berkeley.edu/glossary/gloss5/biome/tundra.html

National Snow & Ice Data Center

• http://nsidc.org/glaciers/index.html

PBS ~ Nova

• http://www.pbs.org/wgbh/nova/warnings/stories/

Rice University

• http://www.glacier.rice.edu/land/5_whatisaglaciologist.html

Teachers Experiencing Antarctica and the Arctic

• http://tea.rice.edu/youngman/7.20.2001.html
• http://tea.rice.edu/tea_donovanfrontpage.html
• http://tea.rice.edu/tea_nevinsfrontpage.html

United Nations Environmental Programme

• http://www.grida.no/climate/vital/01.htm
• http://www.grida.no/climate/vital/02.htm
• http://www.grida.no/climate/vital/03.htm
• http://maps.grida.no/kyoto/

US Environmental Protection Agency

• http://www.epa.gov/globalwarming/kids/gw.html
• http://www.epa.gov/globalwarming/kids/carbon_cycle_version2.html
• http://yosemite.epa.gov/oar/globalwarming.nsf/content/ImpactsStateImpacts.html
• http://www.epa.gov/globalwarming/kids/change.html

World Resources Institute

• http://safeclimate.net/understanding/impacts.php

(with Conservancy International):

• http://safeclimate.net/understanding/biodiversity.php