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image: Adapting to Elevated CO<sub>2</sub>

Adapting to Elevated CO2

By | September 1, 2015

High carbon dioxide levels can irreversibly rev up a cyanobacterium’s ability to fix nitrogen over the long term, a study finds.

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image: Nitrogen-Fixing Bacterium Could Cut Biofuel Costs

Nitrogen-Fixing Bacterium Could Cut Biofuel Costs

By | February 2, 2015

Ethanol-producing Zymomonas mobilis can live on nitrogen gas, potentially cutting costs and environmental waste in biofuel production.

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image: Light Lowers Blood Pressure

Light Lowers Blood Pressure

By | January 20, 2014

UVA exposure reduces human blood pressure by releasing nitric oxide metabolites from storage in the skin.

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image: EPA to Address Nitrogen Pollution

EPA to Address Nitrogen Pollution

By | August 23, 2011

The federal agency should reduce harmful nitrogen emissions by 25 percent in the next two decades, a new report says.

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