If working from home has taught me anything, it's the value in dedicating time each day to step outside and get some fresh ...

As people return to the structures spared from Los Angeles wildfires, experts warn that they should be careful of the air ...

The wildfires burning across LA are also degrading the air quality across the region. The resulting air pollution is a ...

The best air purifiers can help filter fine particles, gases and other pollutants from the air you breathe. See our top picks ...

Fine particulate matter contributed to about 239,000 deaths in Europe, but the burden was felt more deeply in some parts of ...

Ukraine’s international partners stepped up once more and announced a series of security aid packages to the embattled nation ...

Arizona is the only state with 'unhealthy' air quality. Part of it stems from our geography, but part also comes from our choices.

Fires continue to ravage Los Angeles County in California. The smoke and pollution poses a threat to certain vulnerable groups.

As wildfires throughout Los Angeles remain uncontained, the resulting smoke poses a serious health risk to people in ...