For mere dollars, a Penn State-led international collaboration has fabricated a self-powered, standalone sensor system capable of monitoring gas molecules in the environment or in human breath. The system combines nanogenerators ...
Bio & Medicine
Apr 13, 2023
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32
If you're an avid gardener, you may have considered peat moss—decomposed Sphagnum moss that helps retain moisture in soil—to enhance your home soil mixture. And while the potting medium can help plants thrive, it's also ...
Ecology
Apr 3, 2023
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64
If you live along one of the major interstate highways running through Chicago or directly next to Lake Michigan, you are regularly exposed to more air pollution than the rest of the city, a new Northwestern University study ...
Earth Sciences
Mar 27, 2023
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56
The 40-meter-high monitoring tower of the Innsbruck Atmospheric Observatory near the city center of Innsbruck in Austria continuously provides data on the composition of the atmosphere near the surface. Every hour, 36,000 ...
Environment
Jan 18, 2023
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31
A new miniscule nitrogen dioxide sensor could help protect the environment from vehicle pollutants that cause lung disease and acid rain.
Bio & Medicine
Jan 6, 2023
2
116
A mysterious surge in planet-heating atmospheric methane in 2020 despite COVID lockdowns that reduced many human-caused sources can be explained by a greater release from nature and, surprisingly, reduced air pollution, scientists ...
Environment
Dec 14, 2022
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228
Scientists at the Max Planck Institute for Marine Microbiology have successfully enhanced cultivation of a microorganism that can fix nitrogen (N2) while producing methane (CH4) and ammonia (NH3) and investigated exciting ...
Cell & Microbiology
Nov 22, 2022
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224
Race- and ethnicity-based discrepancies in exposure to air pollution, especially regarding proximity to roadways and industrial zones, are well-established. A new study reports the first nationwide patterns in atmospheric ...
Earth Sciences
Nov 17, 2022
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66
For years, scientists have seen enhanced photosynthesis as one of the only possible bright sides of increasing levels of atmospheric carbon dioxide (CO2)—since plants use carbon dioxide for photosynthesis, it is anticipated ...
Molecular & Computational biology
Nov 3, 2022
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413
The Haber-Bosch process, which is commonly used to synthesize ammonia (NH3)—the foundation for synthetic nitrogen fertilizers—by combining hydrogen (H2) and nitrogen (N2) over catalysts at high pressures and temperatures, ...
Materials Science
Oct 19, 2022
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