CORRECTION: Thom... Clinton Didn't Reform Welfare To Appease GOP

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Clinton RAN on welfare reform.

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Pierpont
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Feb. 29, 2012 2:19 pm

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Restoration

The biggest mass extinction in the history of the world was caused by carbon dioxide. That’s the conclusion of a shocking new study published last week in Science Magazine.

According to that study - the Permian Mass Extinction - which occurred 252 million years ago - started when a group of volcanoes erupted in Siberia - sending tons upon tons of CO2 into the atmosphere.

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