Good Friday morning, Boulder. Welcome to August — and unfortunately to hazy skies from wildfire smoke drifting in from fires burning in Arizona and Utah. Leading today’s edition: Closer to home, the ...

Two wildfires burning in the western United States are so hot that they’re spurring the formation of “fire clouds” that can create their own erratic weather systems.

A nonprofit is sending satellites into space to detect wildfire with unprecedented precision. As the Fish Creek Fire burned ...

One of two areas in Whatcom County parks opened Friday after a wildfire and damage to steps providing access to a popular ...