CHICAGO (AP) -- Democrats should stress energy independence, education improvement and science investment in the 2008 presidential campaign, Sen. Barack Obama said Monday. He laughed off a question on ...

Light bulbs beware: President Barack Obama has announced major changes in lighting standards that advocates say will effectively phase out the least efficient bulbs. "One of the fastest, easiest and ...

WASHINGTON | President Barack Obama called Thursday for the country to move swiftly to a system of high-speed rail travel, saying it will relieve congestion, help clean the air and save on energy.

WASHINGTON (AP) -- Arguing America's dependence on oil is a major threat to its national security, Sen. Barack Obama said Tuesday it's time for bipartisan leadership to launch a serious quest for ...

(The Center Square) – A majority of Americans say it is more important for the U.S. to establish energy independence than to fight climate change, according to new polling. The poll from Napolitan ...