September 9, 2014The short, strange era of human civilization may be drawing to a close, writes Noam Chomsky.
August 26, 2014Climate change is already in motion, with potential irreversible consequences such as 23 feet of sea level rise.
August 8, 2014If the Arctic starts releasing trapped methane, the Earth and its inhabitants are in trouble. But scientists are undecided on whether that process has started.
July 28, 2014More fossil fuels can’t solve the problems created by fossil fuels, even though many hoped they could.
June 24, 2014A ruling issued on Monday reaffirmed the agency's authority to limit emissions that cause global warming.
June 3, 2014For years, China and the US have been caught in a stand-off that blocked global progress on preventing global warming.
June 2, 2014Not only will the new regulations help us reduce emissions that cause climate change, they will bring the international community closer to a climate action plan.
May 18, 2014A global team led by a Harvard scientist has found that heightened levels of atmospheric carbon make key staple crops -- wheat, rice, peas and soybeans -- less nutritious.
May 9, 2014The amount of CO2 in the atmosphere fluctuates naturally over time -- but not by this much.
March 14, 2014Minnesota became the first state to place a dollar amount on how much solar power generated by customers is worth to the utility and to society as a whole.
