Climate change is causing higher levels of particle pollution, the ALA said. Almost half of Americans -- 137 million people -- are experiencing more days of "very unhealthy" and "hazardous" air ...

Air pollution might play a role in people's risk for developing autoimmune diseases like lupus and rheumatoid arthritis, a new study says. People exposed to particle air pollution had higher levels of ...

High blood pressure among children is becoming more common, increasing by nearly 80% over the past two decades, researchers ...

The Environmental Protection Agency is abandoning a rule that would strengthen limits on fine-particle pollution, a move scientists and experts say could lead to dirtier air and more U.S. deaths. On ...

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 ...