14/12/2010

The ethics of biofuels

In the world-wide race to develop energy sources that are seen as "green" because they are renewable and less greenhouse gas-intensive, sometimes the most basic questions remain unanswered.

X-rays from lightning photographed

Using a custom-built camera the size of a refrigerator, Florida researchers have made the world's first crude pictures of X-rays streaming from a stroke of lightning.

Anomalous Surface Compositions of Mixed Oxides

(PhysOrg.com) -- Mixed oxide compounds are used in many fields including ceramics, catalysis, electrolysis and even pigment design. Despite the extensive applications of such mixed oxide materials, little is known about their ...

Tiny channels carry big information

They say it's the little things that count, and that certainly holds true for the channels in transmembrane proteins, which are small enough to allow ions or molecules of a certain size to pass through, while keeping out ...

Better understanding of carbon in comets with PSI research

(PhysOrg.com) -- Using a comet as a far-flung laboratory, a Planetary Science Institute researcher has shown that the ionization lifetime of carbon is much shorter than what is currently used in calculations by comet scientists. ...

Minnesota blizzard caught by Terra satellite

The upper Midwest was hit by a powerful winter storm this past weekend as more than 17 inches of snow brought down the roof to the Metrodome football complex in Minneapolis. NASA's Terra satellite flew over the upper Midwest ...

Toshiba introduces enterprise-class solid state drive family

Extending its position in the enterprise storage market, Toshiba Corporation today announced its new family of enterprise-class solid state drives (SSDs). Developed to meet the market's demand for higher performance and ...

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