Manmade aerosols have long been considered a prime factor in global warming, but now they are reducing, worldwide temperatures continue to climb. One expert thinks he knows why.

The virus winter season has struck—and COVID-19 is still part of everyday life. However, unlike during the pandemic, we now ...

Increased use of ventilation and air cleaners, designed to mitigate the spread of viral infections in hospitals, is likely to have unpredictable effects and may cause viral particles to move around ...

Ice nucleating particles as a kind of aerosols have a significant impact on the Arctic climate by promoting the formation of ice clouds at a temperature above -- 38 degrees Celsius. Wildfires in ...

The CLOUD collaboration at CERN has revealed a new source of atmospheric aerosol particles that could help scientists to ...

Air cleaners and ventilation systems, meant to reduce airborne infections in hospitals, may have unexpected effects, ...

Increased use of ventilation and air cleaners, designed to mitigate the spread of viral infections in hospitals, is likely to have unpredictable effects and may cause viral particles to move around ...

On January 9, approximately a full day after the Eaton fire devastated the foothill area of Altadena, north of the Caltech ...

Last year, 2024, was the warmest year on record for the planet, easily breaking the previous record set just a year earlier.

It also has a thick atmosphere, veiled by dense aerosols, that seemed impenetrable — until now. With the cutting-edge capabilities of the James Webb Space Telescope (JWST), researchers have detected ...