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New EPA rules would force coal-fired power plants to capture emissions or shut down
Coal-fired power plants would be forced to capture smokestack emissions or shut down under a rule issued Thursday by the Environmental Protection Agency.
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Earth's rotation slowing down due to melting ice, scientists say
As the polar ice caps melt, the Earth actually slows down, California scientists say.
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Stanford Study Finds Earth on Cusp of Global Warming Tipping Points
It appears more likely our planet will hit climate change tipping points even if we cut back on greenhouse gases, according to a new study.