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.

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 ...

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

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 ...

Clouds, composed of tiny water droplets or ice crystals, play a vital role in regulating Earth's climate by influencing the ...

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 ...

Few passengers know that this item, which many people pack, is no longer allowed onboard (it technically never was).