Related topics: air pollution · air quality

Laughing gas found in space could mean life

Scientists at UC Riverside are suggesting something is missing from the typical roster of chemicals that astrobiologists use to search for life on planets around other stars—laughing gas.

Less air pollution leads to higher crop yields, study shows

Usually, increasing agricultural productivity depends on adding something, such as fertilizer or water. A new Stanford University-led study reveals that removing one thing in particular—a common air pollutant—could lead ...

Scientists make toxic gas sensing nine times more effective

A Russian-Belorussian research team has developed a new tungsten oxide–based gas sensing material that shows high sensitivity to carbon monoxide, nitrogen dioxide and acetone. The new material's gas sensing response was ...

Scientists build microporous MOF traps for mitigating toxic gases

Nitrogen dioxide and sulfur dioxide (NO2 and SO2) are toxic gases harmful to the environment and human health. Once they enter the atmosphere, they can travel hundreds of miles, polluting the air and causing acid rain which ...

Early Earth's atmosphere was less conducive to lightning

In 1952, Stanley Miller and Harold Urey made sparks fly in a gas-filled flask meant to reflect the composition of Earth's atmosphere around 3.8 billion years ago. Their results suggested that lightning could have led to prebiotic ...

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