The federal agency should reduce harmful nitrogen emissions by 25 percent in the next two decades, a new report says.
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Plant and fungal symbionts swap more resources with partners that provide a greater return of nutrients.
A researcher is repeating the controversial experiments that suggested a bacterium used arsenic rather than phosphorus in its DNA—with the world watching.
Gut bacteria that feed on healthy food appear to amplify the nutritional benefits of those foods. However, they also appear to amplify the undesirable effects of unhealthy food. Here are a few examples. Read the full story.
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August 1, 2011
Meet some of the people featured in the August 2011 issue of The Scientist.
Gut bacteria may be the missing piece that explains the connection between diet and cancer risk.
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German and Australian activists opposed to genetically modified foods ruined experimental test beds of maize, wheat, and potatoes.
Controversial new research links autism to the environment, not genetics.
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