Search results for aerosolization

Earth Sciences Sep 3, 2026

Antarctic expedition reveals why Southern Ocean clouds remain one of climate science's greatest challenges

The Southern Ocean plays a pivotal role in regulating Earth's climate, yet the clouds that blanket this remote region remain among the least understood features in atmospheric science. By controlling both incoming sunlight ...

Biochemistry Sep 1, 2026

A roadmap for animal-free chemical testing

For many years, the European Union has pursued a policy aimed at the replacement, reduction and refinement of animal testing (the 3Rs principle). To put the ethical principle of the 3Rs into practice, the European Commission ...

Environment Sep 1, 2026

Exposure to forever chemicals through sea spray may be overblown

Coastal residents may be worried about exposure to forever chemicals from sea spray during hot summer months, but York University researchers found little evidence of per- and polyfluoroalkyl substances (PFAS) contamination ...

Environment Aug 31, 2026

Why atmospheric nanoparticles grow at similar rates everywhere

Aerosols have a profound influence on air quality, human health, clouds and climate, but new particle formation in the atmosphere has remained a scientific conundrum. Large fractions of airborne fine particulate matter consist ...

Cell & Microbiology Aug 29, 2026

Airborne tuberculosis bacteria may mutate as they dry, revealing a target to curb drug resistance

Tuberculosis bacteria released into the air from infected individuals dry out to form infectious particles that are second only to measles in contagiousness. Weill Cornell Medicine investigators have discovered specific mechanisms ...

Astrobiology Aug 27, 2026

Venus's mysterious clouds may hide an exceptionally strong light absorber

Venus appears pale yellow in visible light, but ultraviolet images reveal dramatic dark and bright patterns moving with the planet's upper sulfuric acid clouds. Scientists have known about these markings for roughly a century, ...

Environment Aug 26, 2026

After 80 years, elusive molecules reveal how ozone starts turning plant emissions into haze

Scientists have directly observed a fleeting chemical reaction that creates a key ingredient in urban smog. The research offers insight into the earliest stages of pollution formation and could help improve air quality forecasting ...

Nanophysics Aug 25, 2026

Reusable stencils create clean carbon nanotube patterns in single-stage process

Researchers from Skoltech and their colleagues from Harbin Institute of Technology in China and ITMO University in Russia have devised a way to deposit elaborate geometric patterns of carbon nanotubes without wasting material. ...

Social Sciences Aug 25, 2026

Animation boosts willingness to adopt airborne disease precautions, study finds

Even as the scientific community has reached a broad consensus that infectious pathogens, such as viruses, can spread through virus-laden aerosols, one fundamental challenge remains: How can scientific evidence be transformed ...

Environment Aug 25, 2026

From flames to haze, wildfire smoke transforms as it travels, and it can harm your health in different ways

As wildfire smoke plumes travel thousands of miles, sunlight and atmospheric chemistry bleach their color, strip away their campfire aroma and add them to the mix of urban smog.

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