Carbon dioxide levels up dramatically

Gee - and here we all are sitting waiting for definitive proof that there's a problem. One National story, one Wisconsin story.

By JOHN HEILPRIN, Associated Press Writer 57 minutes ago

WASHINGTON - The Earth is the hottest it has been in at least 400 years, probably even longer. The , reaching that conclusion in a broad review of scientific work requested by Congress, reported Thursday that the "recent warmth is unprecedented for at least the last 400 years and potentially the last several millennia."

A panel of top climate scientists told lawmakers that the Earth is running a fever and that "human activities are responsible for much of the recent warming." Their 155-page report said average global surface temperatures in the Northern Hemisphere rose about 1 degree during the 20th century.

 

 

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- Emissions of the greenhouse gas carbon dioxide, thought by most scientists to be a cause of global warming because it tends to trap the sun's heat near the Earth, rose 78 percent in Wisconsin from 1960 to 2001, according to a new analysis of government data by the Wisconsin Public Interest Research Group. []

Published

June 22, 2006 - 11:02am

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