Obama takes aim at changing climate. President Barack Obama says scientists concur that the Earth warming and that human activity contributes to it. According to senior administration officials, ... more 
Obama takes aim at changing climate. President Barack Obama says scientists concur that the Earth warming and that human activity contributes to it. According to senior administration officials, President Barack Obama will call for new standards on existing power plants in a speech The U.S. Supreme Court agreed to consider the lawfulness of an Obama administration effort to regulate air pollution that crosses state lines. less 
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Tue, Jun 25, 2013 2:52 PM EDT