"The proposed Keystone XL pipeline -- which would carry unstable, corrosive, goopy, hard-to-clean-up bitumen right down the middle of the country -- could be a tempting target for terrorists."

"The Obama administration said Monday it was moving forward with oil-drilling leases off the coast of Alaska issued by the Bush administration in 2008, a victory for oil companies in the battle over Arctic Ocean drilling."

"A green home designed and built by University of Maryland students took top overall honors in this year’s U.S. Energy Department Solar Decathlon, which aims to showcase innovative and affordable solar-powered homes."

"In a remote desert spot in northern Nevada, there is a geothermal plant run by a politically connected clean energy start-up that has relied heavily on an Obama administration loan guarantee and is now facing financial turmoil."

"The U.S. Department of Energy said on Wednesday it will provide a Texas clean coal plant with $450 million in funding months after a power company shelved plans for a similar plant in West Virginia."

"An ongoing federal investigation into last year's massive rig explosion and oil spill in the Gulf of Mexico has found that a particularly lax U.S. regulatory regime was a significant factor in the events leading up to the disaster."

"GLENDIVE, Mont. — The final days of rancorous public debate over a $7 billion oil pipeline that would snake from Canada through the midsection of the United States have taken on an unexpected urgency this week, as the economic and environmental stakes of the massive project snap into focus at a time of festering anxiety about the nation's future."