"Summer is high season for 'frogging.' The North American Amphibian Monitoring Project has hundreds of volunteers crisscrossing the country to get a better handle on the fate of the nation's frogs.""

"Wednesday is biofuel's big moment: The first of three commercial-scale cellulosic ethanol plants comes online in Iowa. It took years of tricky engineering to get to this point. But that may prove the easy part, for the fuel's promise as a climate solution hinges heavily on federal policy."

"Extracting natural gas for energy from shale rock deep underground requires lots of water, but much of the world's shale gas is in regions where water is already scarce, including part of California, according to a study issued Tuesday."

"The White House won’t use the law on federal environmental impacts assessments as an effective tool for executive action on climate and clean energy projects. The Council on Environmental Quality has let four years go by without acting on proposed guidance to federal agencies on permitting of energy projects under the National Environmental Policy Act, rejecting appeals to take stronger action and leaving the playing field tilted in favor of the fossil fuel industry."

"Construction has begun on the stalled FutureGen 2.0 carbon capture and sequestration (CCS) project in western Illinois, according to project officials, but major hurdles remain for the $1.65 billion first-of-its-kind power plant."

"About 19 months after closing down its special team of environmental reporters, the New York Times has named Adam Bryant as editor overseeing climate change and environmental issues for the paper's science coverage."

"In an effort to reduce the number of giant bluefin tuna killed by fishing fleets, the U.S. is putting out new rules about commercial fishing in the Gulf of Mexico and parts of the western Atlantic. The rules have special protections for giant bluefin — fish that have grown to 81 inches or more."

"A coalition of environmental and food-safety groups is asking the Fish and Wildlife Service to grant endangered species protection to the monarch butterfly, whose U.S. population, the groups say, last year fell to 90 percent below its 20-year average."

"Certain members of the Department of Energy's panel reviewing its national laboratories are paid consultants to some of the same labs that they are charged with overseeing."

"The future will require tough trade-offs over protecting species, wildness and the way humans experience the backcountry"