Pipeline spills are happening more frequently in Upper Midwest states where tar-sands oil is more commonly transported.
In a country lashed by climate change, it's a surprise that Australia's next prime minister might stomp out the country's efforts to fight and adapt to global warming.
Obama talks to wealthy donors about how environmental causes are a tough sell, but avoids talking directly about the Keystone XL Pipeline.
American farmers are set to plant more acres of corn than at any time since 1936. Most of it will be end up in candy and gas tanks.
If forced to choose between a world powered by natural gas or nuclear, which would you choose? If you chose natural gas, you just hypothetically killed a bunch of people.
ExxonMobil won't say precisely what chemicals it spilled in Louisiana -- maybe because it's too busy keeping journalists away from another oil-oopsie in Arkansas.
More than half a million kids under 5 are suffering from high blood lead levels, according to the CDC.
Sen. Roy Blunt (R-Mo.). The "Mo." doesn't stand for Monsanto -- we think.
Common clouds over the Arctic are being blamed for the much faster-than-expected rate at which Greenland's ice sheets melted last summer.
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