How farmers could fertilize more efficiently

Nitrous oxide is a powerful greenhouse gas. Its global warming potential can be up to 300 times that of CO2 over a 100-year period. Globally, more than half of man-made nitrogen oxide emissions come from agriculture. A reduction ...

Understanding outsize role of nanopores

There is an entire aqueous universe hidden within the tiny pores of many natural and engineered materials. Research from the McKelvey School of Engineering at Washington University in St. Louis has shown that when such materials ...

Understanding cooperation and conflict in plant symbionts

The traditional idea of symbiosis—long-term interactions between two organisms—is that the participants mutually benefit each other. However, researchers have debated whether the interests of the symbionts always line ...

Climate disinformation leaves lasting mark as world heats

In 1998, as nations around the world agreed to cut carbon emissions through the Kyoto Protocol, America's fossil fuel companies plotted their response, including an aggressive strategy to inject doubt into the public debate.

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