The Air Quality Index, or AQI, is the primary system used to warn the public when air pollution is dangerous. It’s based on ...

As thousands of acres burn across Southern California, wildfire smoke is causing poor air quality in the region and beyond.

The air quality in Phoenix has been bad recently, but we probably can’t blame California for it. Oh wow. The air quality in ...

The Palisades, Eaton, Hurst, Lidia and Kenneth fires are burning in Southern California, destroying more than 10,000 ...

Wind and cold temperatures can cause frostbite in minutes, especially in areas like your fingers and toes. Here’s what to know.

Northwell Health partnered with Stacker to analyze the most polluted cities in the United States, using EPA and American Lung ...

Which winter gloves for men are best? Winter is here and it’s the season of frozen fingers. Unless, of course, you grab a pair or two of winter gloves. But the term “winter gloves” covers a wide range ...

Wildfire ash carries many carcinogens that could cause short- and long-term health problems, including asthma attacks and ...

Ash from the recent LA County fires and burn scars formed by other wildfires in the fall can be dispersed by strong winds.

PM2.5 levels due to smoke have reached the Unhealthy Air Quality Index (AQI) category or higher in Altadena, Downtown Los Angeles, Malibu, Pacific Palisades, Pasadena and surrounding fire-affected ...

Millions woke up to hazy skies and poor air quality Wednesday morning as crews continued to fight the Palisades Fire in western Los Angeles, the Eaton Fire near Altadena and the Hurst/Sylmar Fire ...