The Ninth U.S. Circuit Court of Appeals in San Francisco ruled late last year that the National Highway Traffic Safety Administration must consider the "risks of global warming" when setting gas-mileage standards for light trucks, minivans and SUVs. Central to the court's ruling was the claim that the federal agency, in violation of the National Environmental Policy Act, had ignored the benefits of reducing emissions of the greenhouse gas carbon dioxide. Whatever their legal acumen, Judge Betty … [Read more...]