A severe cold spell temporarily knocked up to 2 million barrels per day of U.S. oil production offline while sharply ...

Widespread extreme cold is expected to restrict the production of natural gas in the U.S. in the coming days, with supply disruptions likely in key shale basins that could cut average daily output by ...

Of the world's top three producers, the U.S. has an Environmental Performance Index more than 9 points higher than the global ...