Aerial firefighting helicopters ingest significant volumes of airborne particles, and operators are advised to conduct periodic “compressor washes” to remove the contaminants from the compressor.

It’s been seven years since Dieselgate broke, the scandal that enveloped first the Volkswagen Group and then almost the whole automotive industry, revealing that particulate emissions from diesel ...

Dear Doctors: We live in the fire zone in Altadena, California. After the evacuations ended, we came home, and now my throat is constantly sore. There’s no smoke smell, but my husband says the air can ...

We've long known both natural and man-made processes produce particulates that can alter atmospheric conditions and, in some cases, be a human health hazard. Now science is giving us some knowledge ...

Claims that EV tires and brakes produce more particulates than those of gas and diesel vehicles are greatly exaggerated, according to a RAC report. Despite being heavier, electric vehicles are not ...

Par Pharmaceuticals is recalling 1 lot of Treprostinil Injection 20mg/20mL (1mg/mL) due to the potential for the presence of silicone particulates in the product solution. Treprostinil is a ...

This graph shows the rise in fine particulates from 8 p.m. on July 4 in red as compared to the days preceding and after July 4, averaged over the entire country for multiple years. Red represents the ...

Q: We live in the fire zone in Altadena, California. After the evacuations ended, we came home, and now my throat is constantly sore. There’s no smoke smell, but my husband says the air can still be ...