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

New perk: Easily find new routes and hidden gems, upcoming running events, and more near you. Your weekly Local Running Newsletter has everything you need to lace up! Subscribe today. I couldn’t ...

Awe doesn’t have to be reserved for far-flung places. Instead, take a moment to learn about the landscape just outside your ...

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

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

There’s something about packing a car for a trip that can bring out the worst in us. Here’s how to keep it stress-free. New perk: Easily find new routes and hidden gems, upcoming running ...

Winter is finally here in full force, and our editors have been enjoying every last drop of snow (and sometimes rain) outside. From touring up our local ski hills to early-morning winter runs ...

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.

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

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

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

Winter can be a tough time for athletes. Motivation an issue? Or can’t do your favorite workout? No problem. This ...