Two gigantic canyons on the moon — both deeper than the Grand Canyon — were carved in less than 10 minutes by floods of rocks ...

Two gas-fueled explosions, 30 seconds apart, ripped through downtown Reno on Feb. 5, 1957, killing two people and injuring ...

A ruling in a 20-year-old lawsuit could have far-reaching environmental consequences for the river and surrounding region.

New research shows that when an asteroid slammed into the moon billions of years ago, it carved out a pair of grand canyon ...

Tourists in Kenya's Maasai Mara National Reserve witnessed a heart-stopping chase between two apex predators on Friday. Two ...

The body of an 82-year-old woman has been found in receding floodwaters, doubling a rain-ravaged region's death toll after ...

We’ve compiled a list of what we believe to be the top-10 UNESCO heritage sites up and down the 50 states, let’s see if you ...

Junie' by Erin Crosby Eckstine is our 'GMA' Book Club pick for February. The book follows a girl who awakens her sister's ...

A hunt for mountain lions along the Gila River in New Mexico led the hunter, Charles Elliott, and his guide on a chase ...

Yellowstone National Park is a popular destination for geology field trips. It’s easy to see why—the dynamic landscape ...

With spectacular arches, canyons and waterfalls, these famous Utah landmarks will definitely impress. Tick them off your ...