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Search results for aerosolization

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 ...

Environment Mar 6, 2025

Nitrogen's dominant role in global organic aerosol absorption revealed

A collaborative research team has introduced a nitrogen-centric framework that explains the light-absorbing effects of atmospheric organic aerosols. Published in Science, this study reveals that nitrogen-containing compounds ...

Biochemistry Mar 3, 2025

Portable biosensor can detect airborne bird flu in under five minutes

As highly pathogenic H5N1 avian influenza continues to spread in the U.S., posing serious threats to dairy and poultry farms, both farmers and public health experts need better ways to monitor for infections, in real time, ...

Environment Feb 27, 2025

Aged biomass emissions could pose greater risk to lungs than fresh wildfire smoke

Biomass burning—whether from wildfires, wood stoves or agricultural fires—sends massive amounts of tiny particles and chemicals into the air. These emissions are not just an environmental issue; they pose serious health ...

Nanomaterials Feb 17, 2025

3D nanoprinting technique can transform ceramics for high-performance systems, from disease detection to space travel

The same material from which you drink your morning coffee could transform the way scientists detect disease, purify water, and insulate space shuttles thanks to an entirely new approach to ceramic manufacturing.

Environment Feb 17, 2025

Study unveils dust patterns over time in the North Pacific

Dust blown from the Earth's continents falls into the oceans and fertilizes them with nutrients needed for plants, such as phytoplankton, to grow. This dust, rich with iron and other nutritious minerals, is critically important ...

Planetary Sciences Feb 12, 2025

Curiosity rover captures colorful clouds drifting over Mars

Red-and-green-tinted clouds drift through the Martian sky in a new set of images captured by NASA's Curiosity rover using its Mastcam—its main set of "eyes." Taken over 16 minutes on Jan. 17 (the 4,426th Martian day, or ...

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