"Nearly 130 scientists today asked the Interior Department to change a policy set under the Bush administration guiding how agencies decide whether a species is endangered."

"The Bureau of Reclamation wants to use an experimental biological pesticide to control invasive mussels that are interfering with dam and hydropower operations that supply electricity and drinking water to millions of people across the Southwest."

"Three Senators released a broadly-worded blueprint of a climate change and energy bill on Thursday afternoon that they believe can win the 60 votes needed to push the bill through next year."

"When President Barack Obama takes part in the high-level talks of the UN conference on climate change next week, his political opponents will be there too, showing the world why the President has had trouble making a stronger commitment to reduce greenhouse gas emissions."

"Ordinary office paper coated with an inky layer of carbon nanotubes or nanowires can make a lightweight, flexible and highly conductive battery or superconductor, according to Stanford University researchers."

"The U.S. Forest Service will receive $40 million more to address public safety concerns and forest health needs arising from the millions of acres of dead and dying trees killed by bark beetles in the West, Agriculture Secretary Tom Vilsack and Colorado Governor Bill Ritter announced Tuesday."

"The new head of the federal Office of Surface Mining Reclamation and Enforcement promised Wednesday to find a way to reduce the impacts of mountaintop removal mining on Appalachian streams, forests and communities. But OSM Director Joe Pizarchik said he would not seek what most coalfield and national environmental groups are advocating: a ban on the practice."