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Nikola Tesla and Thomas Edison played key roles in the War of the Currents. Learn more about AC and DC power -- and how they affect our electricity use today.
Ever wonder how much energy your state produces? Check out our interactive map to learn the answer.
Check out our interactive map to learn about geothermal energy, a growing source of clean, renewable American power.
In Hugoton, Kansas, a state-of-the-art biorefinery has begun producing 25 million gallons per year of cellulosic ethanol.
Travel back in time with us as we explore the history of the electric vehicle.
After receiving numerous comments about a proposed procedural change to the Energy Department's liquified natural gas export decision-making process, the Department is finalizing its decision to implement the change.
Learn how a new compact technology in the 2014 Chevy Impala is having a big impact on the vehicle's fuel consumption.
Deputy Secretary Poneman traveled to Abu Dhabi, UAE, to join Energy Minister Suhail Al Mazrouei in launching the U.S.-UAE Strategic Energy Dialogue on June 23. They addressed a wide array of subjects, including oil and gas production and related market...
Part of our How Energy Works series, a comprehensive look at how wind turbines work.
As part of our How Energy Works series, learn everything you need to know about 3D printers, from how they work to the different types of systems to the future of the technology.