Learn more about the Climate Crisis

Learn more about humanity's greatest challenge from the following credible sources: 

Climate Scientist's website: www.realclimate.org

National Center for Atmospheric Research (NCAR) -- Understanding Global Warming

NASA's Goddard Institute for Space Studies

James Hansen (NASA): Trace Gases and Climate Change

Wikipedia: Climate Change 

Wikipedia: Global Warming

The Pew Center on Global Climate Change: Global Warming Basics

The Pew Center on Global Climate Change: The Link Between Energy and Climate

Union of Concerned Scientists Global Warming Program

Union of Concerned Scientists: Risks to California from Global Warming 

Harvard Medical School Center for Health and the Global Environment 

American Academy for the Advancement of Science -- Global Climate Change Resources 

National Academy of Sciences -- Climate Change

Center for Strategic and International Studies: National Security Implications of Climate Change

National Science and Technology Council Report: Scientific Assessment of Global Climate Change 

Stephen H. Schneider, Climatologist, Stanford University 

Ross Gelbspan: Beyond the Point of No Return

Friends of the Earth Australia: Climate Code Red

The Stern Review (UK Government): The Economics of Climate Change: 

IPCC (Intergovernmental Panel on Climate Change): 4th Assessment Report

IPCC: FAQ's  

Global Warming Skeptics Answered: New Scientist Magazine

Advocacy Groups

Climate Crisis Coalition

Alliance for Climate Protection

Physicians for Social Responsibility

350.Org