Âé¶¹ÒùÔº

Search results for aerosolization

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 ...

Planetary Sciences Mar 31, 2025

Hubble's 20-year study of Uranus yields new atmospheric insights

The ice-giant planet Uranus, which travels around the sun tipped on its side, is a weird and mysterious world. Now, in an unprecedented study spanning two decades, researchers using NASA's Hubble Space Telescope have uncovered ...

Environment Mar 21, 2025

New insights into formation of anthropogenic organic aerosols suggest greater region impact

Anthropogenic organic aerosols are carbon-containing particles emitted by humans into the air, which are classified as particulate matter. They pose a significant health threat and contribute to millions of deaths worldwide ...

Environment Mar 12, 2025

Delhi air pollution worse than expected as water vapor skews figures

New Delhi's air pollution is more severe than previously estimated, with particles absorbing atmospheric water vapor, leading to particulate matter levels across the city being underestimated by up to 20%, a new study reveals.

Environment Mar 11, 2025

The world regulated sulfur in ship fuels, and the lightning stopped

If you look at a map of lightning near the Port of Singapore, you'll notice an odd streak of intense lightning activity right over the busiest shipping lane in the world. As it turns out, the lightning really is responding ...

page 8 from 40