Solar energy isn't just for electricity. Learn how a solar water heater works.
Part of our "Top Things You Didn't Know About..." series, we outline 6 fascinating facts about nuclear power.
Have questions about air sealing? Now's your chance to ask the experts at the Energy Department!
See how the energy sector has grown and changed over the last 20 years with our set of interactive maps.
At COP 20 in Lima, Peru, Department of Energy staff will discuss actions we're taking to help implement the United States' commitments to fight global climate change.
With a fiery past and a bright future, here are 5 things you probably didn’t know about holiday lights.
A platinum-chromium alloy makes coronary stents stronger, more flexible and resistant to corrosion. Now, National Lab scientists who worked on it will receive an award.
You asked, we answered. Our home performance expert answered your #AskEnergySaver questions on Weatherization.
Learn about Cheryl Martin's work at ARPA-E -- the latest profile in the Energy Department's #WomenInSTEM video series.
Assistant Secretary Pat Hoffman, Head of the Office of Electricity, wraps up #GridWeek with a blog on her trip to Japan.
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