In addition to quicksand, officials report that harmful algal blooms have also been found in multiple waterways at concentrations at the high end of safe exposure levels.

We asked SAR personnel to offer simple tips that every hiker, climber, or skier could someday use in a backcountry emergency.

Authorities say a 22-year-old Iowa man killed a woman in her home before he murdered two hikers on a trailhead near Torrey, ...

Spending less time sitting can keep your mitochondria healthier, which is good for both health and performance.

An American swimmer recently announced his intentions to participate in the doping-friendly Enhanced Games. But he plans to ...

The eruptions began in early February. It’s unknown whether the eruptions will continue into the busy summer tourism season, ...

The Grand Canyon is bookended by two dams on the Colorado River, the Glen Canyon Dam upstream and the Hoover Dam downstream.

The Speed 2 Ultra’s more technical cousin, the Agravic TT, is designed for the roughest and toughest trails out there. An all ...

Officials say someone chopped the blooms in Big Sur’s beloved Calla Lily Valley. Rangers are still searching for a motive, ...

More than a basecamp for desert and alpine adventures—this vibrant outdoor-centric city is a destination all its own ...

Synchronizing to music increases speed, boosts endurance, and lowers oxygen consumption, research shows. A quick caveat: this ...

The climber, whose name has not been released, suffered severe head and back injuries. Their helmet was destroyed in the fall ...