When Tommy Caldwell wanted to train closer to home, he figured he may as well just train in his home. See the full post >

4 billion miles away, the comet “Ultima Thule” is the furthest object ever explored by a spacecraft, certainly deserving of that ancient, mystical name. See the full post >

Are you that guy? Don’t be that guy? Oh, wait, I’m that guy! See the full post >

Three friends, three bikes, and all the mysterious beauty of Iceland. See the full post >

Volunteers are fighting to keep national parks clean and undamaged during the government shutdown, but it’s not easy. See the full post >

Karts Huseonica who set Arizona hiking records, climbed Rainier, floated the length of the Amazon, and survived with Bear Grylls—all after earning his AARP card— is basically a spirit animal for anyone who wants to embrace adventure at any age. See the full post >

Louis Rudd, who just completed his own solo crossing of Antarctica, reflects on the monumental difficulties—like choosing what to eat—he faced during the expedition. See the full post >

53-minutes of jaw-dropping skiing and exploration deep in Pakistan’s Karakorum Range. See the full post >

Yes. Yes, these are what you wanted under the tree, even if you didn’t know you did. See the full post >

Colin O’Brady completed his historic traverse of Antarctica solo and unsupported with one 32-hour, 77-mile Herculean push to the finish. See the full post >