"Oil spills at an oil sands operation in Cold Lake, Alberta have been going on for weeks with no end in sight, according to a government scientist."

"U.S. EPA officials say oil and gas wastewater injection wells that are causing earthquakes should stop operating if there's no way to stop the shaking."

"PITTSBURGH -- The boom in natural gas drilling has cast two opposing documentary filmmakers in unlikely roles."

"WASHINGTON, DC -- A majority of American voters polled in a nationwide survey say they support President Barack Obama’s new plan to address climate change and protect public health by cutting the amount of carbon emitted in the United States."

"A federal judge Friday denied British oil giant BP's bid for a preliminary injunction that would have allowed the company to temporarily suspend payments related to claims from the 2010 oil spill until an investigation into alleged fraud in the multibillion-dollar claims payment program is complete."

"The number of spills and other accidents from railroad cars carrying crude oil has skyrocketed in recent years, up from one or two a year early in the previous decade to 88 last year."

"The U.S. Environmental Protection Agency says TransCanada Corp. should be required to buy renewable power to run pumps along the route of its proposed Keystone XL pipeline, a measure the company said is unworkable and unnecessary."

"A landmark federal study on hydraulic fracturing, or fracking, shows no evidence that chemicals from the natural gas drilling process moved up to contaminate drinking water aquifers at a western Pennsylvania drilling site, the Department of Energy told The Associated Press."

"Eerie images of flooded, pitch-black lower Manhattan following Superstorm Sandy made it clear just how stark an effect climate change and extreme weather can have on our everyday access to electricity."

"The U.S. Export-Import Bank board of directors voted on Thursday not to proceed with the financing of U.S. exports to help build a coal-fired power plant in Vietnam, following a plea from U.S. environmental groups to stop the project."