http://www.policyalmanac.org/environment/global_warming.shtmlNews, background information and links on global warming, climate change, and the 1997 Kyoto Protocol.What's the greenhouse effect?
Earth's greenhouse effect is a natural phenomenon that helps regulate the temperature of our planet. Simply put, the sun heats the Earth and some of this heat, rather than escaping back to space, is trapped in the atmosphere by clouds and greenhouse gases, such as
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Climate change and global warming science, government policy, energy technology, cost and benefits debated via an unmoderated, uncensored listserve, plus research aides.
Written by a scientist at The Woods Hole Research Center, these pages describe the scientific evidence, the culprits, the skeptics and the probable outcome of a world signicantly changed by human-induced climate change.
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