Projectiles flying faster than bullets from a blast 130 times bigger than the global nuclear stockpile helped form giant ...

This impact unleashed about 130 times the energy of the current global inventory of nuclear weapons. Read more at ...

Craig Moore, a local photographer I was skiing with, was unphased. “Oh that was Turkey Tom,” he said. Here in the Montana ...

Two hunting buddies hire guides to ride them into the backcountry and hunt elk and mountain goats in this story from the ...

In the heart of California, the Sequoia and Kings Canyon National Parks are home to some of the tallest trees on the planet.

Grand Canyon overcame an 11-point, first-half deficit and got a season-high 24 points from Tyon Grant-Foster in a win over ...

If you're planning a trip to Arizona's Grand Canyon, don't forget to check out this nifty little pool in its depths. But be ...

Located just outside Tucson, Arizona, Ventana Canyon's two 18-hole courses, Mountain and Canyon, are the stars of the show at ...

The Denman glacier in East Antarctica is one of the largest and fastest melting glaciers on the continent, and yet little is ...

A midair collision at the Grand Canyon killed over 100. The disaster partially led to the start of the FAA and changed air traffic control laws.

Caleb Shaw, the nephew of head coach Bryce Drew and son of assistant Casey Shaw, has given Grand Canyon's basketball's bench ...

There are alot of great caves in the US but there is a hot debate over which one is better Mammoth Cave or Carlsbad Caverns.