Global Resource Action Center for the Environment (GRACE): Works to form new links with the research, policy and grassroots communities to preserve the future of the planet and protect the quality of the environment.

US Global Change Research Information Office (global warming): Provides access to data and information on climate change research, adaptation/mitigation strategies and technologies, and global warming related educational resources for users worldwide.

Global Environment Facility: Independent international financial entity established to help defray the costs of making projects environmentally friendly and reduce global environmental threats in developing countries and countries transitioning to a market economy.

Global Environment Facility - UNDP: United Nations Development Program component of a UNDP-UNEP -World Bank initiative with a project portfolio operating in 112 countries.

GLOBE: Global Learning and Observations to Benefit the Environment: Worldwide network of students, teachers, and scientists working together to study and understand the global environment. GLOBE students make environmental observations and report their data through the Internet.

U.S. Global Change Research Program: Scientific research, links, educational resources, U.S. national assessment of the potential consequences of climate variability and change

US Global Hydrology and Climate Center: A joint venture between government (NASA) and academia to study the global water cycle and its effect on weather and climate.

US Global Hydrology and Climate Center.: The ESO's many areas of study are closely related to each other. Like the climate and environment we study, no one aspect stands alone. Water vapor, winds, temperatures at different altitudes, lightning, aerosols, and other factors all connect in a complex, interactive Earth-atmosphere system. This is what makes our work both challenging and intriguing. The best way to grapple with so many questions is by scientists teaming across different disci

Natural Environment Research Council: NERC is the leading body in the UK for research, survey, monitoring and training in the environmental sciences. NERC supports research and training in universities and in its own Centres, Surveys and Units.

Natural Environment Research Council: To promote and support, by any means, high quality basic, strategic and applied research, survey, long-term environmental monitoring and related postgraduate training in terrestrial, marine and freshwater biology.