Here's how much gas, coal, oil, wind, solar, water, or nuclear fuel is required.
Observatories all over the world caught a new kind of collision.
New video from the White House touts the accord using physics
Taylor Wilson always dreamed of creating a star. Now he’s become one
An abundant metal with vast energy potential could quickly wean the world off oil, if only Western political leaders would...
In a highlight of last week's conference, Gates calls for zero emissions and agrees with Obama: We need nukes
With some film and a saltshaker, you can take radioactive pictures
Scrubbing sites of radiation is no easy task, not to mention costly. Aside from all the technical hurdles, the potential...
Before its planned end-of-life crash landing, which it broadcasted dutifully in HD, Japan’s Kaguya lunar craft used its gamma ray...
Lehman Brothers is no more, but it still has one unusual asset
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