Climate Change - "A central source for substantive work and information resources regarding climate change."

Climate Change - "...the Government of Canada, Canadians and the global community are working together to share information and ideas to meet this challenge."

Climate Change Solutions - "Success stories, tools and resources on how to reduce greenhouse gas emissions."

Envirolink - EnviroLink is a non-profit organization... a grassroots online community that unites hundreds of organizations and volunteers around the world with millions of people in more than 150 countries. EnviroLink is dedicated to providing comprehensive, up-to-date environmental information and news.

Environmental Defense - Environmental Defense is a not-for-profit environmental advocacy group with four main goals: (1) Stabilizing the Earth's climate, (2) Safeguarding the world's oceans, (3) Protecting human health, and (4) Defending and restoring biodiversity.

Foro del Buen Ayre: Links sobre cambio climático - Continuar con la incorporación de la temática del cambio climático en toda su complejidad en las agendas de las organizaciones ambientalistas y de todo otro tipo de organizaciones de la sociedad civil interesadas, así como contribuir a su difusión en la opinión pública.

Global Change - "A review of climate change & ozone depletion."

Global Warming International Center - world review.

Global Warming Information Page - Bi weekly updates and global overview.

Greenfacts.org - A non-profit organisation publishing scientific information on health and the environment in a language accessible to the non-specialist.

Green House Net Volunteer Speakers - A non-profit organization dedicated to public education about the science, economics and politics of global warming.

The Intergovernmental Panel on Climate Change - "established by WMO and UNEP to assess scientific, technical and socio- economic information relevant for the understanding of climate change, its potential impacts and options for adaptation and mitigation."

The Pew Center on Global Climate Change - The Pew Center on Global Climate Change is a non-profit, non-partisan and independent organization dedicated to providing credible information, straight answers and innovative solutions in the effort to address global climate change.

TIME'S UP! - New York City nonprofit environmental organization run 100% by volunteers with no paid staff.

Union of Concerned Scientists - UCS is dedicated to advancing responsible public policies in areas where science and technology play a critical role.

United Nations Framework Convention on Climate Change - UN Information site.

US Climate Change Science Program - "integrates federal research on climate and global change, as sponsored by thirteen federal agencies and overseen by the Office of Science and Technology Policy, the Council on Environmental Quality, the National Economic Council and the Office of Management and Budget."

Woods Hole Research Center - The Woods Hole Research Center addresses the great issues of environment through scientific research and education and through applications of science in public affairs.

World Ocean Circulation Experiment - The World Ocean Circulation Experiment (WOCE) is the WCRP program designed to investigate the ocean's role in decadal climate change. Scientists from more than 30 countries have collaborated during the WOCE field program to sample the ocean on a global scale with the aim of describing its large-scale circulation patterns, its effect on gas storage, and how it interacts with the atmosphere.