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
Any space, enclosed or open, can be vulnerable to the dispersal of harmful airborne biological agents. Silent and near-invisible, these bioagents can sicken or kill living things before steps can be taken to mitigate the ...
Analytical Chemistry
Sep 17, 2020
0
4
On Sep. 07, 2020, NOAA/NASA's Suomi NPP satellite provided two different views of how fires are affecting the U.S. A true-color image of the United States shows a blanket of smoke obscuring the surface from California to ...
Environment
Sep 9, 2020
0
10
Small particles known as aerosols suspended in the Earth's atmosphere can degrade visibility, affect human health and influence the climate.
Earth Sciences
Aug 27, 2020
0
6
Dust storms from Africa's Saharan Desert traveling across the Atlantic Ocean are nothing new, but the current dust storm has been quite expansive and NASA satellites have provided a look at the massive June plume. NASA-NOAA's ...
Environment
Jun 26, 2020
0
28
The effect of nitric acid on aerosol particles in the atmosphere may offer an explanation for the smog seen engulfing cities on frosty days. Under laboratory conditions, researchers at CERN in Switzerland observed the formation ...
Environment
May 27, 2020
0
112
Residents of large German cities have it above all in their own hands how high the concentrations of ultrafine dust are in their homes. The level of pollution in the home depends only partially on the air quality outside. ...
Environment
May 19, 2020
0
6
In the wake of the COVID-19 pandemic, the U.S. Centers for Disease Control and Prevention recommends that people wear masks in public. Because N95 and surgical masks are scarce and should be reserved for health care workers, ...
Bio & Medicine
Apr 24, 2020
35
11757
Two studies led by faculty in Carnegie Mellon University's Center for Atmospheric Particle Studies show how aerosol optical tweezing can allow scientists to scrutinize the components of the atmosphere with new precision.
Analytical Chemistry
Feb 21, 2020
0
27
U.S. Naval Research Laboratory meteorologist Jeffrey Reid is at the forefront of research studying the role of aerosol particles, and the relationships between the particles with monsoon meteorology, clouds and the sun's ...
Environment
Feb 5, 2020
0
14
