Cycling has been a part of my life since I was born. My dad became devoted to riding during college when he went on a three-month journey across America, and since then, cycling has been a key ...

The U.S. Forest Service is warning about the dangers of driving across snow trails in the Sawtooth National Forest.

"These are the people that are always complaining that there are too many rules." Witnesses dumbfounded by dangerous actions ...

A new fire broke out on Otay Mountain, near the US-Mexico border, on Thursday, January 23, sending plumes of smoke ...

The Grand Canyon covers 1,904 square miles in Arizona, and is one of the most famous National Parks in the U.S. Nearly 5 million visitors flock to the canyon ea ...

The Grand Canyon's three Inner Corridor trails had to be shut after workers discovered dangerous chlorine gas at the Roaring ...

Another week, another Arctic outbreak. A frigid air mass originating over the North Pole has marched southward and will remain anchored over much of eastern North America over the next few days — ...

Report: Trails Contribute $4.1 Million to Economy ...

Modern e-bikes are a great equalizer. For the elderly, disabled and physically challenged, an e-bike levels hills and opens a ...

Many of L.A.’s signature places to get outdoors have been wiped out by the wildfires.

“The Communist Party of China is the most potent and dangerous near-peer adversary this country has ever confronted,” Rubio told the committee. Sen. Marco Rubio (R-FL), President-elect Donald ...

The National Weather Service issued a rare warning that dry winds combined with severely dry conditions created a “ particularly dangerous situation,” indicating that any new fire could explode in ...