A midnight fall down a steep, loose slope required Grand County Search and Rescue to deploy complex rope systems—and an innovative aerial lighting setup.

Apple claims its new sensors make the Ultra 4 the most accurate heart rate wearable on the market. We tried it out.

She donned the crop-cut, hole-punched long sleeve and declared, “It’s chic as hell.” Another influencer wondered: “Am I out of line for thinking this thing looks pretty sick?” A third quipped: ...

The latest Long Read on the Outside Podcast is set in the seaside town of Ocean City, New Jersey, where marauding seagulls were scaring off tourists. The city hired birds of prey to chase the gulls ...

A heart-rate limit of 140 is outdated. Still, the 2019 guidelines remain cautious. “Vigorous” exercise, they suggest, should top out at around 169 beats per minute for women 29 and younger, and 162 ...