The Cambrian-age Tonto Group is a set of rocks famous for holding clues to the burst of new life that reshaped Earth 500 ...

America’s National Parks offer some of the most stunning landscapes in the world, from the giant redwoods to the deep canyons ...

Grand Staircase-Escalante National Monument contains some of the country’s most remote and rugged lands, whose beauty comes from geologic artistry ... Burr Trail Road, Cottonwood Canyon Road). Free ...

Let’s be honest – Missouri’s natural wonders often get overshadowed by coastal braggarts with their oceans and mountains, but ...

Tucked away in northwestern Oklahoma lies a subterranean marvel that feels like stepping into another world, yet remains one of the state’s best-kept secrets. Alabaster Caverns State Park near Freedom ...

Starting just west of the Yavapai Geology museum on the canyon rim, visitors can walk backward in time from today toward the oldest rock in Grand Canyon, Elves Chasm gneiss (1,840 million years old).

Beneath the Grand Canyon’s iconic layers, scientists have uncovered a fast-paced, 500-million-year-old tale of evolution that ...

An 1869 expedition led by John Wesley Powell sailed out of the Grand Canyon on the Colorado River in the first official ...

The caverns sit atop the Grand Canyon Inn between Peach Springs and Seligman and are a worldwide tourist attraction.

It's not out of the ordinary for there to be search and rescue missions at the Grand Canyon. But 13 in just seven days is pretty up there. And that being said, there's actually a perfectly good ...

Think of a place in your life that has been important to you, perhaps enough to shape or influence who you have become. This ...

Night - Clear. Winds variable. The overnight low will be 43 °F (6.1 °C). Sunny with a high of 84 °F (28.9 °C). Winds variable at 3 to 8 mph (4.8 to 12.9 kph). Mostly sunny today with a high of ...