A review of more than 140 studies found that many micro- and nanoplastics in bottled water don’t come from the water itself, ...

The Sacramento region’s air quality reached “unhealthy for sensitive groups” level on Thursday morning, according to IQAir.

How small does a particle have to be to slip by the body’s defenses to enter the bloodstream? When it comes to fine ...

The Los Angeles wildfires have caused devastating losses of homes and lives — and survivors may also face hidden, although still potentially very dangerous, health effects. Wildfire smoke contains a ...

A research team led by the Medical University of Vienna and the University of Vienna has investigated a possible link between ...

The EPA won't consider the economic costs of harms to human health, at least for now. Legal and health experts are concerned ...

Previous research links tiny plastic particles to a range of adverse health conditions but largely stops short of ...

The EPA “is still considering the impacts that PM2.5 and ozone emissions have on human health, but the agency will not be ...

Large-scale construction projects involving drilling and demolition create large amounts of dust, and teams must still face this working environment to meet project deadlines. It is possible to ...

A recent study has uncovered compelling evidence suggesting that the climate effects of new particles in urban areas have been significantly underestimated. Particles play a crucial role in climate ...