19/01/2011

Silicon nanocrystals map location of spreading tumors

Nano-sized fluorescent particles known as quantum dots have shown promise as powerful imaging agents capable of detecting a wide range of diseases, but these nanoparticles are usually made with toxic metals such as cadmium. ...

Arctic sea-ice controls the release of mercury

A French-American team, including researchers from CNRS, IRD, the Universite Paul Sabatier and the Université de Pau, has recently highlighted a new role that sea-ice plays in the mercury cycle in the Arctic. By blocking ...

Smart uses of mobile phone power

For the first time smart phones and tablet PCs could be used by police officers to help solve crimes faster and more cheaply.

India aims for Asia's biggest tidal power plant

The western Indian state of Gujarat is aiming to host the first commercial-scale tidal power project in Asia after signing a deal with a British marine energy company, officials said Wednesday.

Baidu edges ahead in Chinese online market

Search engine Baidu further strengthened its dominance of the Chinese Internet market in the fourth quarter at the expense of US rival Google, a research firm said Wednesday.

Image: Flooding in Brisbane's suburbs

This astronaut photograph illustrates flooding in the suburbs of Brisbane, Australia, which experienced catastrophic flooding following unusually heavy rain on January 10, 2011.

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