Humans cause global warming by increasing the amount

of greenhouse gases in the atmosphere.

Even though the earth is becoming warmer, this climate

change is not primarily caused by human activity.

The Greenhouse Effect http://epa.gov/climatechange/kids/greenhouse.html

Joint science academies’ statement http://www.nationalacademies.org/onpi/06072005.pdf

Global Warming Fast Facts http://news.nationalgeographic.com/news/2004/12/1206_041206_global_warming.html

Some Basic Global Warming Facts http://www.environmentaldefense.org/article.cfm?contentid=3767

U.S. Senate Report http://epw.senate.gov/public/index.cfm?FuseAction=Minority.SenateReport

Heartland Institute: Computer Models Fail to Predict Climate http://www.heartland.org/Article.cfm?artId=22604

A Mini-Interview With Dennis Avery http://www.rightwingnews.com/mt331/2007/02/a_miniinterview_with_dennis_av.php

Top 10 Climate Myth-Busters for 2007 http://www.junkscience.com/ByTheJunkman/20071227.html