University of Utah researchers believe inflammation starts a months-long process that increases risk of aneurysm rupture.

Smoke from the Green Fire and other wildfires burning in and near Shasta County are polluting the air over the North State.

The South Dakota Department of Agriculture and Natural Resources (DANR) is issuing an air quality alert for areas of South ...

The State of South Dakota’s Department of Agriculture and Natural Resources (DANR) is warning residents of incoming smoke ...

Air quality officials have warned that the smoke that is causing "very unhealthy" conditions.

Air pollution exposure, both before and after birth, significantly escalates the risk of respiratory infections in children.

Juan Flores, an environmental organizer, gives “toxic tours” in Galena Park, Texas. It sits in the shadow of the U.S.’s ...

SAN FRANCISCO — The Bay Area Air District on Thursday issued an air quality advisory due to smoke from wildfires burning in ...

Bangladesh, one of the world’s most climate-vulnerable countries, is witnessing a troubling rise in lightning-related deaths.

Smoke from wildfires burning in the northern Sacramento Valley may bring hazy skies and unhealthy air to parts of the Bay ...

Wausau Pilot & Review Wildfire smoke, once a seasonal nuisance in the American West, is rapidly becoming a year-round public ...

As the summer's sunny days take hold, many people turn to outdoor exercise. But in parts of North America, pleasant weather ...