NASA provides a comprehensive directory about Earth science and global change data; containing descriptions of data sets of relevance to global change research

European Tropical Forest Research Network provides relevant information on climate and forests, as well as links to other sites and databases on this topic

WWW Virtual Library on climatology; including academic institutions, data archives, projects, international organizations, publications, tutorials, and web indexes

a comprehensive source for those interested in commercialization of fuel cells; with free news, in depth articles, investment info, educational resources and industry directories

links to energy related sites and some environmental organizations

an electronic information service covering global warming, climate change, sea-level rise and related issues; with particular reference to the situation in the developing world

provides links to information on air pollutants and greenhouse gases from transportation and other mobile sources

a listing that is updated monthly to recent Internet scientific materials on climate change and related topics