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Search results for aerosolization

Earth Sciences May 15, 2025

Sea expedition helps unravel why mercury levels are so high in the Arctic

Mercury (Hg) is a naturally occurring element found across the globe, yet it becomes highly toxic as it accumulates up the food chain. Pollution from human activities has pumped increasing amounts of mercury into the atmosphere, ...

Nanophysics Apr 30, 2025

Scientists develop innovative aerosol system to build asymmetric superstructures

A research team has developed a novel aerosol-based emulsion system that enables the self-assembly of asymmetric nanostructures—something long considered a major challenge in materials science. The team includes researchers ...

Environment Apr 28, 2025

Eastern Europe's air has become cleaner: Long-term study from Saxony shows decreasing air pollution

Air pollution with particulate matter smaller than 1 micrometer has fallen by an average of 5% annually in rural Saxony. However, the decreases were particularly marked in air masses coming from Eastern Europe: PM1 concentrations ...

Earth Sciences Apr 28, 2025

NASA 3D wind-measuring laser aims to improve forecasts from air, space

Since last fall, NASA scientists have flown an advanced 3D Doppler wind lidar instrument across the United States to collect nearly 100 hours of data—including a flight through a hurricane. The goal? To demonstrate the ...

Earth Sciences Apr 28, 2025

Geoengineering technique could cool planet using existing aircraft

A technique to cool the planet, in which particles are added to the atmosphere to reflect sunlight, would not require developing special aircraft but could be achieved using existing large planes, according to a new modeling ...

Environment Apr 17, 2025

Study clarifies potential drivers of toxic elements along elevational gradients in terrestrial ecosystems

The accumulation of toxic elements poses a significant threat to terrestrial ecosystems, with the patterns and influencing factors of this accumulation being complex. However, elevational patterns of toxic elements in montane ...

Environment Apr 15, 2025

AI-powered algorithm enhances satellite monitoring of air pollution

A research team led by Prof. Shi Chong from the Aerospace Information Research Institute (AIR) of the Chinese Academy of Sciences, in collaboration with Japanese scientists, has made a significant advancement in satellite-based ...

Planetary Sciences Apr 4, 2025

Here's how we could quickly raise temperatures on Mars

Multiple plans exist to explore Mars in the coming decades using robotic and crewed missions. The ultimate goal of these missions is to determine whether human beings could live there someday. This requires access to building ...

Earth Sciences Apr 3, 2025

Long-term measurements reveal cloud sensitivity to changes in atmospheric aerosol concentrations

An international study led by the University of Eastern Finland and the Finnish Meteorological Institute has demonstrated that the formation and properties of lower-atmosphere clouds are highly sensitive to changes in atmospheric ...

Earth Sciences Apr 2, 2025

Hunga volcano eruption's unexpected Southern Hemisphere cooling effect challenges geoengineering assumptions

When Hunga Tonga–Hunga Haʻapai, an underwater volcano near Tonga in the South Pacific Ocean, erupted in 2022, scientists expected that it would spew enough water vapor into the stratosphere to push global temperatures ...

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