IEA chief Maria van der Hoeven, seen in a 2011 photo, said that North American production has set off a "supply shock that is sending ripples throughout the world."
The International Energy Agency says U.S. shale output and petroleum from Canada's tar sands are transforming global energy markets.
April 3, 2013 We've become more energy efficient in the last five decades, but what does that mean for total energy use? The answer, in two graphics.
April 2, 2013 Critics argue that wind turbine syndrome is a fictional malady perpetuated by people angered by the wind turbines in their communities. Now ear, nose and throat experts are finally weighing in on whether it could be real.
April 1, 2013 MRThe U.S. Environmental Protection Agency could soon issue a final ruling that aims to force oil companies to replace E10, gasoline mixed with 10 percent ethanol, with E15. This move could come just as widespread support for ethanol, which is made from corn, appears to be eroding.
March 31, 2013 The pipeline ruptured in the town of Mayflower on Friday, causing the evacuation of 22 homes. Crews have recovered about 4,500 barrels of oil and water, Exxon said Saturday. Officials are also monitoring air quality.