'Short-circuit' discovered in ocean circulation

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Ocean water
Scientists have discovered how ocean circulation is working in the current that flows around Antarctica by tracing the path of helium from underwater volcanoes. The details are published in Nature this week.


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All News summaries for May 10, 2007

Using neutron-computed tomography techniques, scientist measure in-situ water content

2 hours ago | User rating: not rated yet
Scientists at the University of California in Davis present results from a newly developed non-invasive technique that uses thermal neutron attenuation to measure spatial and temporal distribution of water in soils. The study, ...

Mind the gap: VLT instrument hints at the presence of planets in young gas discs

2 hours ago | User rating: not rated yet
Astronomers have been able to study planet-forming discs around young Sun-like stars in unsurpassed detail, clearly revealing the motion and distribution of the gas in the inner parts of the disc. This result, ...

Steins: A diamond in the sky

3 hours ago | User rating: not rated yet
(PhysOrg.com) -- The first images from Rosetta's OSIRIS imaging system and VIRTIS infrared spectrometer were derived from raw data this morning and have delivered spectacular results.

Launch of GOCE Satellite delayed

3 hours ago | User rating: not rated yet
(PhysOrg.com) -- The preparatory activities for the launch of ESA's GOCE satellite from the Plesetsk cosmodrome in northern Russia had to be stopped yesterday afternoon (Sunday 7 September) by Eurockot due ...

Tracking down the menace in Mexico City smog

4 hours ago | User rating: not rated yet
A new report by scientists who are part of the international MILAGRO Campaign indicates that some of the most harmful air pollution in Mexico City may not come from motor vehicles but instead originates with ...
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