Scientists believe that microRNA may lead to breakthroughs in diagnosing and treating cancer
Electrical engineer Annette von Jouanne is pioneering an ingenious way to generate clean, renewable electricity from the sea
Can scientists build a machine that learns as it goes and plays well with others?
Always cited as the hallmark of man’s innovation, here is the real story behind the wheel – from its origins to its reinvention
Now that the telescope has received its final upgrades, we look back on Hubble's most memorable images from space
Charles Babbage, the grandfather of the computer, envisioned a calculating machine that was never built, until now
In honor of Pi Day this year, I present the first 2009 digits of Pi
How environmental change can begin at the president's home
The curator of an exhibit at the National Building Museum highlights case studies of community involvement in energy conservation
Energy recycling wiz Tom Casten explains how to capture power that goes up in smoke
Everyone assumed this Kansas town was destined to fade away. What would it take to reverse its course?
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