Global Warming 101 Roy W. Spencer, Ph.D Principal Research Scientist The University of Alabama In Huntsville 19 March 2007 “Global Warming” (at least since 1920) is Real… But how unusual is it? How much of it is natural versus man-made? Data source: J. Ha...
Global Warming Greenhouse Gases and Climate Is the climate becoming warmer and warmer? According to the National Academy of Sciences, the Earth's surface temperature has risen by about 1 degree Fahrenheit in the past century, with accelerated warming during th...
What causes global warming? You do,silly! Kevin Cummins Sierra Club Volunteer Increases in carbon dioxide cause the earth to get warmer Greenhouse gases such as carbon dioxide (CO2) (plus other gases like methane) in the atmosphere absorb heat radiating from ...
Is Global Warming for Real? J. C. Sprott Department of Physics University of Wisconsin - Madison Presented at the Chaos and Complex Systems Seminar In Madison, Wisconsin On January 17, 2006 Entire presentation available on WWW Some Evidence From Recent Seminar...
It's Gettin' Hot in Here! Presented by : ECOSCI The Academy of Mt. St. Ursula Global Warming – What is it? Rise in earth’s temperature Results from changes in the natural environment Caused by too much carbon dioxide The Greenhouse Effect Solar radiation ...
www.uwsp.edu Top Ten Things to Know About Global Warming Number Ten There is a scientific consensus that human activities are very likely to affect global climate Number Nine There is some chance that, due to the uncertainties of complex models and the ...