Urban landscapes and human-made aerosols—particles suspended in the atmosphere—have the potential to not only make gusts stronger and hail larger; they can also start storms sooner and even pull them toward cities, according ...
Earth Sciences
Dec 15, 2020
0
388
Oxidized organic aerosol is a major component of ambient particulate matter, substantially impacting climate, human health and ecosystems. Oxidized aerosol from biomass burning is especially toxic, known to contain a large ...
Environment
Dec 15, 2020
0
80
People can continue using mineral-based aerosol sunscreens without fear of exposure to dangerous levels of nanoparticles or other respirable particulates, according to Penn State research published in the journal Aerosol ...
Bio & Medicine
Dec 2, 2020
0
155
As the COVID-19 virus continues to spread around the globe, studying aerosol and droplet transport within different environments can help establish effective, physics-informed measures for virus mitigation. One of the most ...
Soft Matter
Oct 20, 2020
1
65
Smoke from the many wildfires burning in the West have made air quality hazardous for millions of people in the United States. And it is the very tiniest of the aerosol particles in that air that make it particularly harmful ...
Earth Sciences
Oct 6, 2020
1
114
The Arctic is warming two or three times faster than the rest of the planet. This amplified warming is due to several factors, but the relative importance of each one remains still unclear. "We do know, however, that clouds ...
Earth Sciences
Oct 1, 2020
0
114
China's success in improving air quality by cutting polluting emissions may have a negative knock-on effect on climate change overall, a new study has found.
Environment
Sep 29, 2020
1
257
Aerosols are tiny solid or liquid particles suspended in the air. They influence the climate by absorbing or scattering sunlight and serving as cloud condensation nuclei. Moreover, they can impact human well-being through ...
Earth Sciences
Sep 10, 2020
0
130
Oceans cover almost three-quarters of the globe, yet little is known about how gases and aerosols made by ocean microbes affect weather and climate, or how human-produced pollution could influence this process. Now, scientists ...
Environment
Aug 17, 2020
0
53
Atmospheric planetary boundary layer (PBL), also called the atmospheric boundary layer, is the region of the lower troposphere where Earth's surface strongly influences temperature, moisture and wind through the turbulent ...
Earth Sciences
Jul 21, 2020
0
35
