Search results for aerosolization

Environment Mar 29, 2021

Probing wet fire smoke in clouds: Can water intensify the earth's warming?

A first-of-its-kind instrument that samples smoke from megafires and scans humidity will help researchers better understand the scale and long-term impact of fires—specifically how far and high the smoke will travel; when ...

Environment Mar 19, 2021

Particulates are more dangerous than previously thought

Researchers at the Paul Scherrer Institute PSI have for the first time observed photochemical processes inside the smallest particles in the air. In doing so, they discovered that additional oxygen radicals that can be harmful ...

Bio & Medicine Dec 22, 2020

Detecting COVID-19 antibodies in 10 seconds

Researchers at Carnegie Mellon University report findings on an advanced nanomaterial-based biosensing platform that detects, within seconds, antibodies specific to SARS-CoV-2, the virus responsible for the COVID-19 pandemic. ...

Soft Matter Nov 24, 2020

Face masks slow spread of COVID-19; types of masks, length of use matter

The use of face masks to help slow the spread of COVID-19 has been widely recommended by health professionals. This has triggered studies exploring the physics of face mask use and disease transmission, as well as investigations ...

Bio & Medicine Nov 23, 2020

Nature's toolkit for killing viruses and bacteria

They burst out of toilet bubbles, swim across drinking water, spread through coughs. Tiny infectious microbes—from the virus that causes COVID-19 to waterborne bacteria—kill millions of people around the world each year. ...

Earth Sciences Oct 13, 2020

Unique view into the 'new Arctic': International MOSAiC expedition successfully completed

Bremerhaven/Leipzig. With the return of the Polarstern, the largest Arctic expedition of all times has come to a successful end. For more than a year, the German research icebreaker traveled in 5 cruise legs with more than ...

Earth Sciences Aug 24, 2020

Scientists conduct first in situ radiation measurements 21 km in the air over Tibetan Plateau

Radiation variations over the Tibetan Plateau (TP) are crucial for global climate and regional ecological environment. Previous radiation studies over the TP were widely based on ground and satellite measurements of the radiation ...

Analytical Chemistry Aug 12, 2020

Face mask insert could help diagnose disease conditions, study shows

Given current events, many people are wearing face masks to protect themselves and others. But that same face mask could someday also collect useful health information. Researchers reporting in ACS' Analytical Chemistry have ...

Environment Jan 18, 2020

Study verifies a missing piece to urban air quality puzzle

Despite the prominent health threat posed by fine particulate pollution, fundamental aspects of its formation and evolution continue to elude scientists.

Environment Oct 4, 2019

How much are you polluting your office air just by existing?

Just by breathing or wearing deodorant, you have more influence over your office space than you might think, a growing body of evidence shows. But could these basic acts of existence also be polluting the air in the office ...

page 28 from 40