The California utility, which filed for bankruptcy protection in January, recorded a $10.5 billion charge to pay damage claims to victims of the Camp Fire.

Two European entrepreneurs want to remove carbon from the air at prices cheap enough to matter.

The Camp Fire, which has killed dozens, quickly devastated the town of Paradise within hours of starting.

An interactive map, updated every six hours, shows where the smoke, and health risk, is most intense.

They’re becoming a part of life in the West. But that doesn’t mean they have to be so destructive.

There are four key ingredients that make the state such a tinderbox.

More people in California and other states are living in areas known as the wildland-urban interface. Wildfires in those zones pose the greatest risk.

As weather conditions threaten another blaze, Pacific Gas and Electric Company said it turned off power for thousands in Northern California.

The Mendocino Complex Fire, northwest of Sacramento, topped 290,000 acres as of Tuesday morning, surpassing last year’s Thomas Fire.

Climate change may be making California’s wildfires more extreme, but they are almost all ignited by human activity, not natural causes.

A division of the U.S. Forest Service is studying fire behavior as the blazes in the West become hotter and spread faster than ever before.

Personal pollution monitors and masks are exactly what you need for Burning Man.