Dick Cheney's eldest claims that the EPA and the Clean Water Act pose "a much greater threat" to America than global warming.
Some states think that the new national standards for the science curriculum go way too far when it comes to teaching kids about climate change.
Efforts to protect U.S. panel manufacturers from cheap Chinese imports have run afoul of the World Trade Organization.
The drought and overuse of Colorado River water has led to an epic decline in water levels at Lake Mead.
The EPA is well within its rights to regulate mountaintop-removal coal mining, a federal appeals court decided.
Last year, Oklahoma's quake activity was more than 5,000 percent greater than normal. Underground injection of fracking wastewater might be the cause.
Japan and China want to buy gas from Siberia, so shipping companies are going to take a shortcut through melting ice.
A new analysis finds that flooding from storm surges is getting worse as sea levels rise.
The EPA has proposed new rules to cut use of HFCs, refrigerants that also happen to be potent greenhouse gases.