A large area of greater Los Angeles had unhealthy air Friday, due to particulate matter from large wildfires. Here are tips ...

California wildfires continue with dry conditions and powerful winds —which are due to last through Friday — fueling at least five fires.

The deadly Los Angeles wildfires turned neighborhoods into ash as officials ordered 150,000 people to evacuate their homes.

Fortunately, the US Environmental Protection Agency has a resource called the Air Quality Index to help monitor air quality.

Wildfires are tearing through thousands of acres in Los Angeles County in California, as strong Santa Ana winds stoke the ...

Here’s a closer look at what to know about the fires.

Longterm health damage becomes a concern as the air quality index reached hazardous levels for some neighborhoods ...

Emergency room doctors report waves of patients with breathing problems as smoke increases fine particulates in the air. Health officials also are monitoring the potential mental health toll wildfires ...

A series of deadly wildfires in the greater Los Angeles area were still burning fiercely on Friday, decimating entire communities.

Wildfire smoke increases tiny particles in the air known as particulate matter that can be harmful to people’s health.