Aerosols have a profound influence on air quality, human health, clouds and climate, but new particle formation in the atmosphere has remained a scientific conundrum. Large fractions of airborne fine particulate matter consist of secondary organic aerosols (SOA) formed by gas-to-particle convers...
Source: [Phys.org](https://phys.org/news/2026-08-atmospheric-nanoparticles-similar.html)