Toxic smoke and dangerous particulate pollution are spreading far beyond the flames, leaving air quality at unhealthy levels ...

One possible reason for bad air quality in the city is a fire that broke out yesterday afternoon in Lancaster, Pennsylvania, where air quality is notably unhealthy. Why would a fire more than 150 ...

The areas surrounding the wildfire, including the San Gabriel Mountains, the 5 Freeway corridor near Castaic Lake and Santa Clarita, are expected to be the most impacted by the Hughes fire, which ...

The Thai government tackles Bangkok’s smog problem by offering free rides on public transportation for seven days, starting ...

The government has announced urgent measures to combat the PM2.5 pollution crisis, including offering free bus and electric ...

The Palisades and Eaton wildfires also continue burning in the Los Angeles area, leaving parts of Southern California with ...

The very best air purifiers for smoke are designed to filter out harmful microscopic particles, helping you breathe better.

Learn what the air quality index (AQI) means, how it impacts your health, and how to stay safe when pollution is high.

Connecting decision makers to a dynamic network of information, people and ideas, Bloomberg quickly and accurately delivers business and financial information, news and insight around the world ...