Two such lunar canyons, Vallis Schrödinger and Vallis Planck, stretch over 270 km (168 miles) each, with depths of 2.7 km ...

Two Grand Canyon-size features on the far side of the moon were likely formed in about 10 minutes after an unknown object ...

Wayne Martin Belger set out to make indelible photos of a mystical site on the Navajo Nation. First he needed to relearn how ...

Over the three-day storm, L.A. County's burn areas are expected to receive several inches of rain. How fast the rain falls ...

In the Arizona desert, researchers are learning so much more about the peoples who have inhabited this land since antiquity ...

Now, a growing neighborhood in the Boise Foothills, Eyrie Canyon, is facing a torrent of complaints from homeowners as its developer continues to build east of Quail Hollow Golf Course and north of ...

Mars, our neighboring red planet, possesses some of the most dazzling and extreme geological features within our solar system ...

Discover the stunning beauty of Bryce Canyon National Park, where towering hoodoos and dramatic rock formations create an otherworldly landscape. Carved by erosion, these colorful limestone structures ...

Night work hours are 9 a.m. – 6 a.m., Sunday through Thursday and authorized for specific operations with advance notice.

A massive amount of rainwater and mud was unleashed onto Pacific Coast Highway on Thursday, sweeping an L.A. Fire Department ...

Several presidents have their names attached to some of Colorado's greatest natural treasures. After all, it takes a ...