Archive: 4/11/2009

Reducing Agriculture's Climate Change Footprint

( -- Curbing greenhouse gas emissions from cultivated fields may require going beyond cutting back on nitrogen fertilizer and changing crop rotation cycles, according to research by Agricultural Research Service ...

dateNov 04, 2009 in Environment
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Hidden Territory on Mercury Revealed

The MESSENGER spacecraft's third flyby of the planet Mercury has given scientists, for the first time, an almost complete view of the planet's surface and revealed some dramatic changes in Mercury's comet-like tail.

dateNov 04, 2009 in Space Exploration
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