Polite Stewart's journey from student to researcher at Lawrence Berkeley National Laboratory.
Check out our favorite energy-related photos!
A new report shows how a changing climate has impacted and may continue to affect our energy supplies and electricity infrastructure. Read highlights from the report and explore a map that shows how climate change has already made an impact.
Energy Secretary Ernest Moniz highlights the progress the National Laboratories have made toward creating a world free from the threat of nuclear weapons.
With help from the Energy Department, a Florida city is saving energy and encouraging its residents to do the same.
Missed the New York Energy Data Jam? Watch the video to learn about some of the new ideas and find out how you can still get involved.
Brookhaven Lab finds the catalytic mettle in the precious metal.
Solar Impulse has made history by finishing a cross-country journey across America. Watch breathtaking shots of this solar-powered plane in flight.
Researchers supported by the Energy Department are illuminating the way to better LEDs.
Summer activities for parents, teachers and kids to expand their solar energy knowledge.
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