Not sure which National Parks to add to your itinerary this July? There are plenty to visit, depending on your location! In ...

Hells Canyon is the deepest river canyon in the United States. Now scientists have solved the mystery of when it formed.

A 92-year-old man is now the oldest person on record to have conquered the Grand Canyon's 24-mile, rim-to-rim hike. Guinness World Records confirmed the feat on Tuesday, about two months after ...

Vietnam’s Sundung Cave stretches over 5 km, housing underground rivers and unique ecosystems shaped by millennia of water erosion. Hungary’s Badla Cave system features dramatic stalactites and vast ...

The Odessa American is the leading source of local news, information, entertainment and sports for the Permian Basin.

Clay Jordan, Sequoia and Kings Canyon National Parks superintendent, said the reopening of Crystal Cave is not only a ...

Tucked away in a remote location, we explored a cave locals call the "Gate to Hell" – and it lived up to the name. In this ...

Most of us are familiar with sloths, the bear-like animals that hang from trees, live life in the slow lane, take a month to ...

This one-day itinerary includes the best of Grand Canyon's South Rim, including El Tovar, Mather Point, Bright Angel Trail ...

In the 1970s, Barbara and Bradford Washburn spent seven years mapping the entire Grand Canyon. Photograph by Charles O'Rear, Nat Geo Image Collection For nearly half a century, the pair mapped the ...

Hike up the east wall of Zion Canyon to a deep, hidden, hanging canyon. Note: This trail begins at the Weeping Rock shuttle stop, which is where the hike to Hidden Canyon and Observation Point also ...

Arresting sandstone walls, ever-present waterfalls and abundant native plants line the awesome Grand Canyon track near Blackheath in the Blue Mountains. Website ...