Hawaii’s fame comes from its beaches, yet most travelers drift toward the same sandy stretches every year. Real adventure ...

This natural wonder sits on Navajo Nation land about 30 miles northeast of Flagstaff, where the Little Colorado River transforms from a modest stream into a roaring spectacle that would make even the ...

If you’re looking to escape into nature without spending too much time on the road, Central Oregon offers some great weekend ...

At 8:32 a.m. on May 18, 1980, Mount St. Helens erupted with explosive force—the largest volcanic event in U.S. history. A 5.1-magnitude earthquake triggered a massive landslide that tore away the ...

As telescopes have become more powerful, it's turned out our solar system is not the only game in town: There are millions of ...