07/02/2007

Ulysses scores a hat-trick

Today the joint ESA-NASA Ulysses mission has marked another high point in its mission. For the third time in a long and highly successful career, Ulysses has reached its maximum south solar latitude of 80 degrees as it flies ...

Physicists Unite Light And Matter (Update)

Physicists have for the first time stopped and extinguished a light pulse in one part of space and then revived it in a completely separate location. They accomplished this feat by completely converting the light pulse into ...

Prehistoric origins of stomach ulcers uncovered

The bacterium that causes most kinds of stomach ulcers has been present in the human digestive tract ever since Homo sapiens ventured out of Africa some 60,000 years ago, a study says.

New measurements recast usual view of elusive force

Physicists at JILA have demonstrated that the warmer a surface is, the stronger its subtle ability to attract nearby atoms, a finding that could affect the design of devices that rely on small-scale interactions, such as ...

Storing CO2 below ground may prevent polluting above

A new analysis led by an MIT scientist describes a mechanism for capturing carbon dioxide emissions from a power plant and injecting the gas into the ground, where it would be trapped naturally as tiny bubbles and safely ...

Cold storage solution for global warming?

Researchers from the University of Leicester and the British Geological Society (BGS) have proposed storing CO2 in huge underground reservoirs as a way of reducing emissions- and have even identified sites in Western Europe ...

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