Sierra Club Foundation Director Peter Martin lined up among thousands of competitors at the annual Boston Marathon, to run for a cause that’s close to his heart.
Kit DesLauriers on her new book, "Higher Love," and on being the first person to ski all Seven Summits.
The emerald pools and orange blossoms of Wadi Tiwi almost distract climbers from their goal, the area's sheer sandstone pitches.
The odds of you winning one of these lotteries are lower than any other park in America.
Caution to the fainthearted: This rock climbing documentary features swearing, drug use, and counterculture.
Check out these four hikes which provide easy, family friendly access to spectacular views.
To celebrate 4th of July, we've traveled from red rock formations to white-sand beaches. But to find the final patriotic hue, all we had to do was look up.
This week, we're celebrating 4th of July by sharing some of our favorite red, white, and blue places. Yesterday, we listed natural red rock formations. Today, it's time to head to the beach.