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"Humans contribute to global warming mainly through the burning of fossil fuels, which creates carbon dioxide and other "greenhouse gases." In the atmosphere, these gases act like panes of glass in a greenhouse, allowing direct solar energy in but preventing the heat radiating from the Earth from escaping."

CNN News Channel Special Documentary:
Sunday, March 27
Melting Point: Tracking the Global Warming Threat
7 p.m. CST (8 p.m. EST)

Repeats:
Saturday, April 2
Melting Point: Tracking the Global Warming Threat
6 a.m., 8 p.m., 11 p.m., EST -- an hour earlier CST.

More information at:
www.cnn.com/CNN/Programs/presents/index.html

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See also:

Round up shows rapid climate change already happening - 14 figures show climate warming:
twincities.indymedia.org/newswire/display/20356/index.php


"Global Warming Crisis Nears"
by Michael T. Neuman
milwaukee.indymedia.org/en/2005/03/203052.shtml


Fabulous scenery from the top of Fossil Butte, WY
groups.yahoo.com/group/ClimateArchive/