Researchers see a growing health danger from the vast plumes of pollution spawned by wildfires like the ones devastating Los ...

As wildfires ravage Los Angeles, experts answer key questions about how wildfire smoke affects health and how to protect ...

Major air pollutants have declined in recent decades, but USA TODAY’s analysis shows wildfire smoke is taking their place.

Particles from wildfire smoke can be much smaller than the width of a human hair. They are dangerous because they can be ...

A central part of the city was under threat as a new fire broke out in the Hollywood Hills. Firefighters were already ...

The conflagration jumps the fire line, forcing your crew to flee using pre-determined escape routes. At the start of the day, the crew boss ... Wildfire Smoke ... in Canada and a new study ...

Large parts of Los Angeles County are under evacuation orders Wednesday as massive wildfires spread through the megacity's hilltop suburbs. Here is what some of the stars are seeing from their ...

Specialist teams have begun to look for more people killed, as officials say scale of disaster not down to "lack of preparation".

Last summer, when vast numbers of wildfires were burning in eastern Canada, thick plumes of smoke drifted south into many areas of New Jersey and New York, triggering widespread air quality alerts ...

and start to his role as the city's new fire chief ... and a condominium complex — had a working smoke alarm. Two people died in those fires, including a 71-year-old woman.

Seven people are believed to have been injured in the blaze, which began at 1:45 a.m on Friday, as shocking videos show the ...

A helicopter flies over smoke billowing from Jasper National Park last summer. A new study ... Parks Canada) Canadian forests are increasingly primed for severe, uncontrollable wildfires, a ...