Search results for aerosolization

Environment Jun 26, 2024

New model explains missing aerosol and cloud condensation nuclei

Atmospheric aerosol particles act as a key modulator of Earth's climate. New particle formation (NPF) from condensable gas molecules is the fundamental source of most atmospheric particles.

Earth Sciences Jun 20, 2024

Defunct satellites burning up in the atmosphere could damage the ozone layer

Communications companies such as Starlink plan to launch tens of thousands of satellites into orbit around Earth over the next decade or so. The growing swarm is already causing problems for astronomers, but recent research ...

Earth Sciences Jun 18, 2024

Large wildfires create weather that favors more fire

A new UC Riverside study shows soot from large wildfires in California traps sunlight, making days warmer and drier than they ought to be.

Cell & Microbiology Jul 2, 2024

Reviews discusses progress in online detection methods of bioaerosols

Bioaerosols include bacteria, fungi, fungal spores and plant pollen, as well as viruses and their secretions such as endotoxin, glucan and mycotoxins. Various respiratory diseases such as rhinitis, respiratory inflammation, ...

Environment Jun 25, 2024

PFAS 'forever' chemical laws need an overhaul—recent court rulings highlight the loopholes

As awareness of toxic, synthetic chemical pollution from per- and polyfluorinated substances (PFAS) increases, more legal settlements in billion dollar amounts are being made between chemical companies and public water suppliers, ...

Environment Jun 20, 2024

How shifting cloud patterns are exacerbating climate change

In a warming climate, cloud patterns are changing in ways that amplify global warming. A team of researchers led by Professor Johannes Quaas from Leipzig University and Hao Luo and Professor Yong Han from Sun Yat-sen University ...

Astronomy Jun 19, 2024

Earth's atmosphere is our best defense against nearby supernovae, study suggests

Earth's protective atmosphere has sheltered life for billions of years, creating a haven where evolution produced complex lifeforms like us. The ozone layer plays a critical role in shielding the biosphere from deadly UV ...

Environment Jun 18, 2024

City sprawl is now large enough to sway global warming over land

Just how much heat does city sprawl add to large-scale warming? That's one longstanding question researchers sought to answer in a new study recently published in the journal One Earth.

Earth Sciences Jun 17, 2024

Spillover of tropospheric ozone is affecting measurements of stratospheric ozone recovery more than previously realized

In the final decades of the 20th century, stratospheric ozone depletion—often called, not quite accurately, the ozone hole—was a widespread concern. Halocarbons, including chlorofluorocarbons used as coolants in refrigerators ...

Bio & Medicine May 7, 2024

Nanoparticle researchers develop microfluidic platform for better delivery of gene therapy for lung disease

Drug delivery researchers at Oregon State University have developed a device with the potential to improve gene therapy for patients with inherited lung diseases such as cystic fibrosis.

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