The outing of the scientist who exposed Heartland Institute's efforts to discredit climate change has triggered fierce debates over whether to brand his actions heroic, or misguided.
In a victory for opponents of fracking, a New York State judge ruled on Tuesday that the upstate town of Dryden in Tompkins County can ban natural gas drilling within its boundaries.
Some Democratic and Republican lawmakers still aren't giving up on extending the wind production tax credit, which expires at the end of the year.
The White House has ignored a subpoena of documents pertaining to the Solyndra loan guarantee, after congressional investigators met with officials to negotiate the scope of the subpoena.
Countries opposed to an EU law forcing the world's airlines to pay for carbon emissions have agreed on a basket of retaliatory measures but will leave it up to each country to choose among them.
A Republican effort to "play politics" with the planned Keystone XL pipeline is what ultimately caused the project's delay, a White House spokesman said.
The Keystone pipeline is becoming embroiled in a controversy in Texas as supporters tout the promise of jobs while opponents say it would trample property rights and endanger water supplies.
Scientists from 28 Iowa colleges and universities have called on political candidates and Iowa legislators to address the changes wrought by climate change.
Mayor Emanuel is giving the owner of Chicago's two coal plants until next week to figure out how to clean up some of the city's biggest sources of lung-damaging pollution.