08/12/2006

Chemists shed light on solar energy storage

Chemistry's role in bridging the gap between solar energy's limited present use and enormous future potential was the topic of a recent article by MIT Professor Daniel G. Nocera and a colleague.

Growing catalysts

Porous materials are involved in many chemical reactions that affect our daily lives. Despite their wide use, there is little knowledge about them. Scientists from the Netherlands, United Kingdom and the ESRF have just shed ...

Is Dark Matter a Source of High Energy Gamma Rays?

“We know there is much more matter in the universe than what we see. For instance, the rotation velocity of observed spiral galaxies is much faster than the visible mass could explain,” says Joachim Ripken, a researcher ...

Computer scientists unravel 'language of surgery'

Borrowing ideas from speech recognition research, Johns Hopkins computer scientists are building mathematical models to represent the safest and most effective ways to perform surgery, including tasks such as suturing, dissecting ...

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