Go inside while our host reads, watches movies and exercises inside a box filled with diesel exhaust.

A trip to Haida Gwaii, B.C. to escape the smoke unveils our hazy relationship with the wilderness. 

Washington's Camp Blaze teaches teenage girls how to put out fires — literally.

For Earth Ministry, political action to protect the environment is a spiritual calling.

The ruling could threaten the pipeline's expansion.

Climate change is messing with our skyline and our minds.

For people living in the “wildland-urban interface,” wildfire risk is the new normal, and the risk is increasing as more people move into places where cul-de-sac meets forest or sagebrush.

To prevent large-scale wildfires, we'll need to allow some blazes to burn — and set others ourselves.

Do you remember the days when the skies were blue ... or gray, at least?

Despite a hazy skyline, Seattle's tourism industry says it hasn't taken a hit. But it is taking precautions.

WATCH: What the view from the Space Needle looked like on the worst air quality day this century. 

A judge this week dismissed a suit by young people demanding a healthy climate, but they will keep fighting.

As wildfires spark, parts of the Internet glow with them through hashtags and tweets.

Where there's smoke, there's fire — and public health risks for those living near it.

I-1631 would redirect carbon fee funds to Washington communities affected by carbon pollution.