New data from 2.5 million marathon finishers finds that subtle changes in air quality can affect your race time ...

If you plan to spend multiple, consecutive days in the same pair of socks this winter, socks with high wool content are the ...

When our trail columnist first started sliding silicone spacers between his toes, friends chuckled. But now these little ...

A team of wildlife experts and ice climbers worked to rescue a bull elk that became tangled in a climbing rope at Colorado’s ...

In last days of his presidency, Biden adds more protected sites to a long list of conservation accomplishments ...

The EXPLORE Act aims to address the housing crisis in gateway communities, increase outdoor access for veterans, kids, and ...

Let’s be real. In 2025, we’ll still be planning our adventures last-minute and scrolling on our phones before bed.

Tina Lewis was enjoying a “trip of a lifetime” before she was detained at an airport in India. Her crime: traveling with a ...

Ben Patrick is better known as the Knees Over Toes guy: a viral internet personality who believes that the oldest rule in the weight-training book is dead wrong. Our writer tried his protocol to see ...

Experience two of SoCal's stunning desert landscapes—the low Colorado to the east, and the mountainous Mojave to the ...

Connor Herson, 21, took a break from classes this fall to free climb this iconic route alongside Tommy Caldwell ...

Brothers Hugo and Ross Turner recently flew an electric paraglider over Val d’Isere in France. They believe that small ...