Extracting oil from the tar sands is a nasty, polluting, energy-intensive business.

So if you want to know how Exxon Mobil can make $10 billion profit in 90 days, just look around. The whole world was built for them.

Among all the tests President Obama faced in his first term, his biggest failure was climate change.

If you think Wall Street firms have it good, you haven't looked closely at Big Oil.

Although most Americans don't know it, the U.S. gets more oil from Canada than it does from the entire Middle East.

Ethanol doesn't burn cleaner than gasoline, nor is it cheaper.

President Obama is in no danger of being judged by history as an eco-radical.