Located just 13 miles east of Yosemite National Park, this ancient lake receives salt and minerals from Sierra streams, ... With so many peculiar rock formations here, visits to Bryce Canyon, ...

The United States is a veritable outdoor gallery for crazy rock formations. From Valley of Fire in Nevada to Natural Bridge in Virginia, check out these awe-inspiring places.

Scientists drilling into a New Mexico rock formation deep underground have brought to life four unknown strains of bacteria that have lain entombed in salt crystals for 250 million years. The ...

A natural rock formation millions of years old has collapsed at Glen Canyon National Recreation Area in Utah, rangers reported. The famed Double Arch in Rock Creek Bay in Lake Powell collapsed ...

A 190-million-year-old rock formation has crumbled into the waters of Lake Powell, U.S. park officials announced. The famous "Double Arch" geologic feature has towered over Rock Creek Bay in Utah ...