31/08/2010

Tiny rulers to measure nanoscale structures

With the advent of nanometer-sized machines, there is considerable demand for stable, precise tools to measure absolute distances and distance changes. One way to do this is with a plasmon ruler. In physics jargon, a "plasmon" ...

BASF seeking EU green light for new potato: chairman

German chemical giant BASF said Tuesday it was seeking European Union approval for a new genetically modified potato six months after getting an EU green light for its Amflora spud.

Ancient brew masters tapped drug secrets

(PhysOrg.com) -- A chemical analysis of the bones of ancient Nubians shows that they were regularly consuming tetracycline, most likely in their beer.

Engineers design tools to study sound effects on whales

(PhysOrg.com) -- A combination of the biology of marine mammals, mechanical vibrations and acoustics has led to a breakthrough discovery allowing scientists to better understand the potential harmful effects of sound on marine ...

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