Canadian Oil Sands

Exxon Cleaning Up Major Canadian Oil Pipeline Leak in Arkansas

Exxon Mobil was working to clean up thousands of barrels of oil in Mayflower, Ark., after a pipeline carrying heavy Canadian crude ruptured in a major spill.

Seeing 2 Kinds of Green Amid the Black Gold of Canada's Oil Sands

When it comes to energy, what we desire is a source that's cheap, reliable and clean -- but so far, there's no way to get all three attributes in one abundant source. And nowhere are the trade-offs that surround those competing desires more obvious than in Canada's oil sands.

US May Not Need Middle East Oil For Very Long

Between cries of "Drill Baby, Drill" and the near-constant drone about our "reliance on foreign oil," you might think that the U.S. is in an energy crisis. But in fact, our reliance on imported oil has been declining since 2005, and trends in energy production and consumption look encouraging.