Aerosols, small particles in the atmosphere like salt and dust, may offset a third of human-caused climate warming, though their influence is fading.

High above the oceans and landmasses, an unseen migration is constantly unfolding. These travelers are aerosols: millions upon millions of microscopic particles so small they can drift for days or ...

Hubble telescope captures third interstellar visitor 3I/ATLAS showing active dust coma racing through solar system.

This NASA/ESA Hubble Space Telescope image captures incredible details in the dusty clouds of a star-forming factory called ...

An industrial accident at a cement plant sent up a dust cloud over Yreka on Tuesday morning, prompting Siskiyou County officials to ask residents to stay indoors.