Arizona Mystery as huge group of people falls violently ill while hiking through remote part of Grand Canyon Dozens of tourists say they fell ill on a recent visit to ...

Did the Grand Canyon once harbor ancient Egyptian artifacts and evidence of giants? This video explores the alleged discoveries by explorer G.E. Kincaid and the rumored Smithsonian cover-up of ...

It's been an icon of the majesty of nature, a popular subject of photography and a must-see vacation destination, yet the Grand Canyon's exact age has long been a mystery.

The Grand Canyon can hold about 1.2 quadrillion gallons of liquid — that's 1,200,000,000,000,000 gallons — while the average person pees about half a gallon a day, the video continues.

But in the days after William de Rothschild, 87, was found dead at his fire-damaged Laurel Canyon home last week, questions surfaced about his identity.

The NPS recommends avoiding hiking the Grand Canyon's inner trails between 10 a.m. and 4 p.m., when temperatures are at their ...

An official says a historic Grand Canyon lodge has been destroyed by wildfire Fisherman Finds Medieval Sword in Major City's River 'The Munsters' Lost Pilot: Meet the Cast Before the Big Recast Trump ...