Add Yahoo as a preferred source to see more of our stories on Google. Ultrafine particles stem from a variety of natural and human-made sources, including vehicle exhaust. Joe Raedle/Getty Images Long ...

Researchers have found the first direct evidence that tiny particles of air pollution stick to red blood cells, meaning they can travel freely around the body. These particles are produced by vehicle ...

Long-term high ultrafine particle concentrations in New York state neighborhoods are linked to higher numbers of deaths. That is the key finding of our new research, published in the Journal of ...

An Air Purifier Can Prevent You From Getting Sick. Our Data Shows This Model Works Best ...

Nano Seal Anti-Allergen HEPA filter captures 99.98% of large, small, and micro-sized particles ...

A new study estimates that adults inhale up to 68,000 microplastic particles per day inside homes and cars, with most particles small enough to reach deep into the lungs. (Image by Nadiia Yakovenko, ...

Sarasota County issued an advisory warning of an elevated amount of particulate matter that may affect local air quality, officials said in a Thursday press release. Particulate matter involves a mix ...

In a press release, Australia’s University of Technology Sydney unveiled new research undertaken by some of its faculty into the possible link between Alzheimer’s and magnetite, a pollutant most ...

Ahead of spring and summer allergy season, we’ll be testing a few additional air purifiers for consideration in this roundup. We’re intrigued by the Sans Air Purifier because it uses four levels of ...

Representative light microscopy images of carbonaceous (black) particles adherent to red blood cells (red arrows) from healthy volunteers. Each image is from a different adult volunteer. Researchers ...