Five questions with UCLA climate scientist Daniel Swain, who warned of “extreme fire danger” in Southern California days ...

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

We haven’t seen the Red Planet this luminous in the night sky since 2022. Our astrotourism expert shares how and when to enjoy the show.

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 separators are getting the moment they deserve.

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

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

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

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

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

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 ...

New data shows that the biggest difference between elite and middling runners is how much time they spend jogging ...