An Arizona man recently saved an injured pooch from the slopes of a steep and crumbling peak. Here’s what it was like.

During 25 more marathons in the next 40 years, with finish times ranging from 2:46 to 3:56, one gear rule has consistently ...

From cryochambers to altitude rooms to six-figure energy pods, the elite are investing in recovery tech that looks like ...

Our articles editor was busier than ever in 2025, but he still found ways to have fun on the trails, roads, and ski slopes.

This year’s best and most-read stories range from investigative pieces to unforgettable personal narratives. These are the ...

In a scientific first, trail cam photos show a moth drinking tears from a moose. It may sound like an unsavory snack, but scientists tell Outside there’s a very reasonable explanation for the bizarre ...

Bend both knees to 90 degrees to lower down in the lunge. Press through your front heel to return to standing. If the reverse ...

In November, a blizzard with hurricane-force winds struck a popular hiking route in one of Chile’s most visited tourist ...

Auroras, meteor showers, and bioluminescent seas remind us that the planet still puts on the greatest displays.

David Zonshayn is an emergency medicine resident doctor in New York City. When he’s not working, he enjoys scuba diving, skiing, camping, and writing.

It’s no secret that Outside readers are gear-obsessed. From over-the-top tents and indestructible coolers to all-mountain ...

Think you have what it takes to be the next Ultimate Mountain Athlete? Here's how to apply for a chance to compete for ...