Looking for some bucket-list travel ideas? You can't go wrong with these incredible natural wonders of the world. Earth’s ...

While its beauty and fame as one of the oldest national parks in the U.S. are deserved, it comes with downsides. During peak season, Yellowstone visitors face congested trails, jam-packed campsites, ...

Zion, Grand Canyon, Yellowstone, Yosemite, and Glacier are among the most popular U.S. national parks—here's how to get off the beaten path when visiting.

Health officials in Colorado say the state's measles outbreak is over, and the U.S. added just 10 confirmed cases nationally in the last week.

As envisioned, cloud seeding in the rugged range on the Montana/Idaho border could boost snowpack and runoff for the ...