Jan 22, 2015 Wastewater spill is a huge reminder that fracking generates contaminated water.
Jan 20, 2015 Why does gas costs about 50 percent more in New York than Missouri? It's complicated.
Jan 14, 2015 When oil prices drop, size and location matter to the survival of oil companies.
Jan 12, 2015 "Grain cars were unhooked so the locomotives could hook onto oil," one farmer says. Dakota railroads tell another story.
Jan 9, 2015 Energy states have tried to diversify. Wyoming and Alaska remain highly reliant on oil revenue.
Dec 31, 2014 During 2014, oil prices dropped by half. Except more of the same in 2015.
Dec 29, 2014 A lousy crop means high prices. At least for the real thing.
Dec 23, 2014 Oil, whose price has halved in the past year, accounts for 95 percent of the country’s exports and 45 percent of the government’s budget.
Dec 18, 2014 After first oil well was drilled in 1892, derricks became a symbol of Los Angeles.