Air quality is unhealthier-than-average for some people Thursday as winds are blowing wildfire smoke across the Northern ...

Wildfires are burning in Northern California and Southern Oregon. A Spare The Air Alert day is in effect Friday due to poor ...

The fault has moved the curbs as much as a handspan, around 18 centimeters, since the time they were installed, up to 60 years ago.

SAN FRANCISCO — The Bay Area Air District on Thursday issued an air quality advisory due to smoke from wildfires burning in ...

Residents are encouraged to limit outdoor activities, stay indoors with windows and doors closed, and use air conditioners ...

More than half of Utah is now in severe drought, but it is far from the only Western state experiencing dry conditions. Utah ...

Steve Gorman shares his most recent outdoor adventure—this time to Silver Lake in the Eldorado National Forest. Live vicariously through his beautiful photos, and keep these tips in mind if you plan ...

Kelowna hopes to increase housing density, instead of sprawl, while a proposed Okanagan wildlife corridor seeks to conserve ...

Despite Thursday morning starting off comfortable for much of Northern California, a hot, hazy day is expected later in the ...

Firefighters are working the uncontained Green Fire, Horse Fire and Helena Fire in the Shasta-Trinity forest. Here's what we ...

Aeolian bedforms are common on Earth and across the solar system, including on Mars, Venus, Pluto, the Saturn moon Titan, the Neptune moon Triton, and Comet 67P. These geological features, among the ...