"As natural gas production in the United States hits an all-time high, a major unanswered question looms: What does growing hydraulic fracturing mean for climate change?"

"Refiners are pushing the U.S. Environmental Protection Agency to delay tighter pollution rules for gasoline, while automakers say they need the cleaner fuel."

"MANSFIELD, La.—The brilliant green artificial turf on high-school football fields here serves as a vivid symbol of the natural-gas boom that brought prosperity to this traditionally poor corner of northwest Louisiana.

But the foundation of this wealth has started to crumble. The price of natural gas has plunged to a 10-year low, prompting a flight of energy companies from gas fields across the country.

"Ottawa is headed for a legal showdown with British Columbia first nations if it insists on proceeding with the Northern Gateway pipeline, the leader of the Yinka Dene Alliance warns."

"SACRAMENTO -- Energy companies across California are injecting a mysterious mix of chemicals into the ground to tap oil deposits while frustrating attempts to regulate the controversial process, known as hydraulic fracturing."

The nation's entire electrical grid depends on about 2,100 high-voltage transformers spread throughout the country. Recently, engineers and homeland security officials held a drill to practice replacing one or more if some are knocked out.

"The electric grid, which keeps beer cold, houses warm, and city traffic from turning to chaos, depends on about 2,100 high-voltage transformers spread throughout the country.

"Map used to define Nebraska Sandhills doesn't include nearby areas also vulnerable to contamination, InsideClimate News has learned."

"The Energy Department is mismanaging oversight of $34 billion in taxpayer-backed loans for green-energy and other projects, congressional auditors said Monday in a new report."

"The Government Accountability Office said it took Energy Department staff more than three months to come up with data on the status of applications for loan guarantees, leading auditors to question whether oversight of the program is timely or fair to companies seeking federal subsidies.