The US Global Change Research Information Office answers questions on dozens of topics such as land use, the carbon cycle, ozone depletion and global warming, with links organized by subject, category, and date of last update. Question-and-answer format.

Monthly air quality measurements from 2000 until 2004, from about a dozen UK monitoring stations. Support for programme and website withdrawn in 2005.

Fact sheets and information on climate change, with an Australian perspective. Also provides annual statements on Australia's climate.

Responds to data and information concerning greenhouse effect and global climate change. Includes research reports, news and articles.

WikiBook defines climate, the science of climate change, and discusses evidence of change.

Portal to information about climate and weather; how the atmosphere is affected by greenhouse gases and transport and industry emissions; issues of climate change (global warming), severe weather and smog. Provided by the Canadian government.

News links and background information from an organization that reports the effects on climate of actions by multinational corporations.

The history of scientific work on climate change from the 19th century to 2001, told in a set of hyperlinked essays

Canadian government site reporting official actions concerning climate change, and suggesting ways people can help.

Searchable bibliography on the impacts of environmental change on flora and fauna. Citations include peer-reviewed and selected gray literature. Hyperlinks are provided to the source where available.

Reports on the science of climate change, its impacts and possible mitigation strategies. Collection of indicators, reports, links, data sets and targets on climate change.

A statement by Professor Peter Barrett (Victoria University, Wellington, New Zealand) on the reality of global warming from the viewpoint of an earth scientist. (May 10, 2002)

Provides, for the German government, recommendations for research and further action to combat global problems in the field of environment and development

An elementary introduction to the problems surrounding man-made climate change.

BALANCE is an EU funded project (2003-2005) that follows on from BASIS (1997-1999). Its aim is to assess the vulnerabilities of the Barents Sea system to climate change based on a common modelling framework for major environmental and societal components.

Discover how researchers study climate change; examine the latest scientific data on this global problem. From the US National Science Foundation.

Raising awareness about global warming and alternative energy.

International body disseminating information on global warming science and policy, sponsoring research. Serving governmental, non-governmental organizations, and industries in more than 120 countries. Conducts the Global Warming International Conference and Expo and publishes a journal.

Test your knowledge of global warming with a fun and informative quiz.

Conference of international experts hosted by University College London (UK) in June, 2006. Photos and profiles of keynote speakers, with twelve RealPlayer presentations and abstracts as text.