Vitamin C may offer meaningful protection against one of the world's invisible but pervasive health threats – fine-particle ...

Regular exercise is good for your health, but filthy air can take some of the shine off. A large international study has ...

Long-term inhalation of toxic air appears to dull the protective power of regular workouts, according to a massive global ...

Those who live in the most polluted areas could see the health benefits of exercise slashed dramatically, experts said ...

Air pollution is in the "unhealthy" Air Quality Index category around La Pine and John Day early Tuesday morning.

Particle radioactivity, a characteristic of air pollution that reflects the colorless, odorless gas radon found in fine particulate matter (PM 2.5) air pollution, enhances PM 2.5 toxicity and ...

Thousands of residents in Oregon have been urged to stay inside in Oregon amid concerns over high levels of air pollution, a live map from AirNow shows.

When the Environmental Protection Agency cuts allowable particle pollution levels more than 45 percent, you might expect commendations from environmentalists and the press. You’d be disappointed. EPA ...

Recently we've experienced a trifecta regarding the issue of mortality associated with fine particles (PM2.5, i.e., particles with median diameters less than 2.5 millionths of a meter). Let's take a ...

Thousands of people in Arizona face potentially unhealthy levels of air pollution early Friday, a live map from AirNow shows.