18/10/2006

ICON issues review of nanotechnology practices

The International Council on Nanotechnology (ICON) today issued a comprehensive review of existing efforts to develop "best practices" for handling nanomaterials in the workplace.

Methane devourer discovered in the Artic

Not lava, but muds and methane are emitted from the Arctic deep-water mud volcano Haakon Mosby. When it reaches the atmosphere, methane is an aggressive greenhouse gas, 25-times more potent than carbon dioxide. Fortunately, ...

Thin models do not sell better, according to new research

Despite advertisers defending the use of ultra-thin models by saying that thinness sells, research conducted by Sussex's Dr Helga Dittmar and Dr Emma Halliwell from the University of the West Of England suggests that models ...

Busted! Astronomers Nab Culprit in Galactic Hit-and-Run

The Andromeda galaxy, the closest large spiral to the Milky Way, appears calm and tranquil as it wheels through space. But appearances can be deceiving. Astronomers have new evidence that Andromeda was involved in a violent ...

New theory explains enhanced superconductivity in nanowires

Superconducting wires are used in magnetic resonance imaging machines, high-speed magnetic-levitation trains, and in sensitive devices that detect variations in the magnetic field of a brain. Eventually, ultra-narrow superconducting ...

Physicists boost 'entanglement' of atom pairs

Physicists at the Commerce Department's National Institute of Standards and Technology have taken a significant step toward transforming entanglement--an atomic-scale phenomenon described by Albert Einstein as "spooky action ...

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