FREMONT, Neb. (AP) — Three people missing since a huge explosion tore through a Nebraska biofuels plant are confirmed dead, ...

An industrial accident at a cement plant sent up a dust cloud over Yreka on Tuesday morning, prompting Siskiyou County ...

Due to an airborne hazard caused by cement particles impacting portions of the City of Yreka, Siskiyou County Sheriff has ...

The Nebraska State Fire Marshal has reported that an accidental dust explosion is believed to have caused the incident at ...

Both dust and mold particles can cause respiratory problems—especially for those with preexisting conditions like asthma and allergies. But sometimes, it can be hard to tell whether it’s mold ...

UCLA researchers have launched a new network of air pollution monitors for northwest L.A. areas near the Palisades fire.