Archive: 03/4/2008

Nuclear cannibals

Nuclear energy production must increase by more than 10 percent each year from 2010 to 2050 to meet all future energy demands and replace fossil fuels, but this is an unsustainable prospect. According to a report published ...

Mar 04, 2008
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Evolution of root nodule symbiosis with nitrogen-fixing bacteria

Nitrogen is essential for all plants and animals, but despite being surrounded by it—the element constitutes 79% of air on earth—only a few bacteria can absorb it directly from the environment. All other species are ultimately ...

Mar 04, 2008
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