Scientists explain the impacts of aerosol radiative forcing

Aerosols are colloids of tiny solid or liquid particles suspended in the atmosphere. Their diameters typically range between 0.001 and 100 μm. Aerosols are recognized as a major factor influencing global and regional climate ...

Well-traveled atmospheric particles, put to the test

How do you test a model simulator? Compare it to real life. That's what scientists at Pacific Northwest National Laboratory did when they compared several observational sets with a simulation of how tiny atmospheric particles ...

Aerosol pollution over Moscow slightly decreases

Aerosols are one of the most important factors influencing the level of radiation in the upper and lower layers of the atmosphere and thus the whole climate. However, the optical properties of atmospheric aerosols have not ...

Famous paintings help study the Earth's past atmosphere

A team of Greek and German researchers has shown that the colours of sunsets painted by famous artists can be used to estimate pollution levels in the Earth's past atmosphere. In particular, the paintings reveal that ash ...

Anthropogenic aerosols increasing over India

Aerosol particles in the Earth's atmosphere scatter and absorb light differently at different wavelengths, thereby affecting the amount of incoming sunlight that reaches the planet's surface and the amount of heat that escapes, ...