Nearly half of Pennsylvania's shale-rich state forests have been leased to frackers. The state's Republican governor thinks that's not enough.
The Dan River in North Carolina has been turned into gray sludge -- and Duke Energy still hasn't figured out how to stop the leak.
A proposed gold and copper mine near Alaska’s fish-rich Bristol Bay would be a terrible idea, 360 scientists say in a letter to the EPA.
Obama has been as bad as Bush when it comes to curbing ground-level ozone pollution. But soon he'll have another chance to get ozone rules right.
A bill in Maryland would make poultry producers pay five cents a bird to help protect the bay from chicken-waste runoff.
Infants born near fracking sites in Colorado were found to suffer from elevated rates of congenital heart defects and neural tube defects.
It's another way the Obama administration is pushing ahead on climate initiatives without the cooperation of Congress.
It's bad enough that the U.S. leases out so many coal tracts. Even worse is that it does so at way-below-market prices, as a new report confirms.
In California, air pollution from wildfires is expected to soar over the coming decades, according to new research.
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