"Rising sea levels in hundreds of cities along U.S. coastlines will lose about 10 percent of their land area by 2100, finds new research led by University of Arizona scientists."

"David Cameron has ordered ministers to carry out the government's biggest U-turn since the general election by abandoning plans to change the ownership of 258,000 hectares of state-owned woodland."

"Climate change could put trillions of investment dollars at risk over the next 20 years, a global study released on Wednesday said, calling for pension funds and other investors to overhaul how they allocate funds."

"Extreme rainstorms and snowfalls have grown substantially stronger, two studies suggest, with scientists for the first time finding the telltale fingerprints of man-made global warming on downpours that often cause deadly flooding."

"Environmental groups said Wednesday that a 1,700-mile oil pipeline planned between Canada and the Gulf of Mexico posed safety risks and should be delayed."

"Japan has suspended its annual whale hunt in the Antarctic for now after a hardline anti-whaling group gave chase to its mother ship and it may call the fleet back home, a government official said."

"President Barack Obama [Wednesday] announced the administration's action plan, under the America's Great Outdoors initiative, to achieve lasting conservation of the outdoor spaces that power our nation's economy, shape our culture, and build our outdoor traditions."

"The United States' reliance on coal to generate almost half of its electricity, costs the economy about $345 billion a year in hidden expenses not borne by miners or utilities, including health problems in mining communities and pollution around power plants, a study found."

"A new study suggests the Arctic is headed for a permafrost meltdown that will release greenhouse gases equal to half the emissions of the entire industrial age."

"An ingredient used in Coca-Cola and Pepsi is a cancer risk and should be banned, an influential lobby group has claimed."