- 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.