Archive: 06/02/2011

Hunting for transits of Super-Earth GJ 581e

(PhysOrg.com) -- An international team of astronomers has ruled out transits of a water-rich or hydrogen-helium atmosphere planet for Gliese 581e. The host star itself is relatively quiet which means good ...

dateJun 02, 2011 in Astronomy
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US replaces food pyramid with 'healthy plate'

The US government on Thursday ditched its two-decade old "pyramid" model for healthy eating and introduced a new plate symbol half-filled with fruits and vegetables to urge better eating habits.

dateJun 02, 2011 in Health
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Microbes that immobilize

Using a model organism isolated from a uranium seep of the Columbia River, scientists recently quantified how extracellular polymeric substances (EPS) in subsurface environments can be used to immobilize heavy ...

dateJun 02, 2011 in Environment
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