Search results for aerosolization

Cell & Microbiology Apr 26, 2024

Scientists discover higher levels of CO₂ increase survival of viruses in the air and transmission risk

A new study has revealed for the first time the vital role carbon dioxide (CO2) plays in determining the lifespan of airborne viruses—namely SARS-CoV-2, the virus that causes COVID-19. It clearly showed keeping CO2 levels ...

Earth Sciences May 3, 2024

Demystifying the complex nature of Arctic clouds

With dancing ribbons of light visible in the sky, a team of researchers flew on a series of scenic and sometimes stormy flights into the cold unknown, trying to learn more about why one of the most frigid places on Earth ...

Earth Sciences Apr 23, 2024

NASA's CloudSat ends mission peering into the heart of clouds

CloudSat, a NASA mission that peered into hurricanes, tallied global snowfall rates, and achieved other weather and climate firsts, has ended its operations. Originally proposed as a 22-month mission, the spacecraft was recently ...

Environment May 13, 2024

Implications of nonequilibrium behavior of isoprene secondary organic aerosol on cloud formation

Atmospheric aerosols play a significant role in Earth's climate. Understanding the formation of organic particles in the atmosphere is key to understanding cloud properties and formation, and as a result, unraveling future ...

Earth Sciences May 13, 2024

Horizontal resolution affects model aerosol properties, finds Earth system model research

Earth system models are running at higher resolutions. Yet parameterizations designed to represent aerosol lifecycles and their interactions with clouds and radiation in the Energy Exascale Earth System Model (E3SM) are developed ...

Earth Sciences May 7, 2024

Computer models show heat waves in north Pacific may be due to China reducing aerosols

A team of oceanographers and planetary scientists at the Ocean University of China, working with a pair of colleagues from the U.S. and one in Germany, has found via computer modeling, that recent heat waves in the north ...

Space Exploration May 3, 2024

Making sure ESA's cloud and aerosol satellite is aerosol-free

A few weeks ago, a team of engineers carefully extracted ESA's EarthCARE satellite from its protective transport container, initiating a meticulous process of inspection, testing and preparation for its liftoff later this ...

Earth Sciences May 1, 2024

New climate study shows cloud cover is easier to affect than previously thought

A new analysis of cloud measurements from outside the coast of California, combined with global satellite measurements, reveals that even aerosol particles as small as 25–30 nanometers may contribute to cloud formation. ...

Earth Sciences Apr 24, 2024

Scientists demonstrate high-resolution lidar sees birth zone of cloud droplets, a first-ever remote observation

A team led by atmospheric scientists at the U.S. Department of Energy's Brookhaven National Laboratory has demonstrated the first-ever remote observations of the fine-scale structure at the base of clouds. The results, just ...

Earth Sciences Apr 24, 2024

Modeling broader effects of wildfires in Siberia

As wildfires in Siberia become more common, global climate modeling estimates significant impacts on climate, air quality, health, and economies in East Asia and across the northern hemisphere.

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