Yosemite is one of the most beautiful national parks in America, and arguably its best hike doesn't even require braving ...

This summer is likely to bring bigger crowds, longer entry waits, closed trails, uncleaned toilets, uncollected trash and ...

Jimmy Chin, Academy Award winning documentarian and prolific climber, said the first step in pushing the limits of human ...

It takes research, perseverance and patience, as well as a healthy dose of good luck, to track down objects that once ...

Smithsonian American Art Museum, Gift of George D. Pratt. The Smithsonian Institution came of age in the era of Manif ...

Arizona’s intense summer heat puts a strain on the supply of electricity, and power companies have long turned to older, ...