"The White House on Tuesday said President Obama had no intention of bowing to a request from the company behind the Keystone XL oil pipeline to delay a decision on the project, saying he wanted to take action before his tenure ends."

"Four members of the House want the Securities and Exchange Commission to look into whether the oil giant violated the law."

"Democratic U.S. senators on Monday urged the Obama administration to reform the federal coal mine program to include costs of the fuel's carbon emissions and potentially raise royalties paid by companies that mine the fuel on public lands."

"The Environmental Protection Agency said on Monday that it had discovered emissions-cheating software on more Volkswagen and Audi cars than previously disclosed and, for the first time, also found the illegal software in one of the carmaker’s high-end Porsche models."

"The company sponsoring the controversial Keystone XL oil pipeline Monday asked the State Department to suspend the review of its federal permit application, a request that could push a final decision on the pipeline beyond President Obama’s tenure in office."

"Tens of thousands of British coal miners have lost their jobs in recent decades, during the steep decline of an industry that stoked the nation’s industrial rise, sustained it through two world wars and once employed more than one million people."

Conservatives and evangelical Christians are making a case for clean energy. Will it become a movement?

"The top oil and gas lobby group is launching a new advertising campaign against the federal ethanol mandate."

"A sudden spike of earthquakes in southern Kansas is raising eyebrows in the region, where there have been more earthquakes in the past two weeks than there were in the years between 1990 and 2013."