United Nations Says 80 Countries May Ramp Up Climate Pledges The countries may increase their climate goals, but the United Nations says that to avert extreme warming, an “exponential increase in ambition” is needed. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Space news: Astronomers discover 83 SUPERMASSIVE black holes from early days of universeTime Travel BREAKTHROUGH: Physicists REVERSE time using Quantum ComputerUK makes major breakthrough in atomic clocks which could make GPS and Galileo REDUNDANTNASA Opportunity rover: NASA shares tragic last picture taken by dead Mars roverYellowstone volcano eruption: How overdue is a Yellowstone eruption? Is caldera active?Life After Death PROOF: Scientists just made frozen cells of mammoth come to LIFE