Swamp microbe has pollution-munching power

Sewage treatment may be an unglamorous job, but bacteria are happy to do it. Sewage plants rely on bacteria to remove environmental toxins from waste so that the processed water can be safely discharged into oceans and rivers.

Can we use solar energy to make fertilizer right on the farm?

Bread is often called the staff of life, but that label might be more accurately applied to nitrogen, the element that soil bacteria pluck from the atmosphere and chemically alter to help spur the growth of plants, which ...

Bacterial mechanism converts nitrogen to greenhouse gas

Cornell researchers have discovered a biological mechanism that helps convert nitrogen-based fertilizer into nitrous oxide, an ozone-depleting greenhouse gas. The paper was published online Nov. 17 in the Proceedings of the ...

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