Grand Canyon May Be 60 Million Years Older Than Previously Thought. Full Episode. ... except that the paper which came out says, the Grand Canyon which we see today is 70 million years ago.

Since two researchers suggested last year that the Grand Canyon was carved 70 million years ago (much older than the consensus of 6 million years), a rousing debate over the canyon's true age has ...

An analysis of mineral grains from the bottom of the western Grand Canyon indicates it was largely carved out by about 70 million years ago -- a time when dinosaurs were around and may have even ...

The Dragon Bravo Fire has destroyed dozens of structures and a water treatment facility on the Grand Canyon's North Rim.

(Reuters) -A wildfire in tinder-dry forest on the North Rim of the Grand Canyon grew around 50% on Tuesday after it destroyed ...

A wildfire that leveled a historic lodge and a visitors center on the Grand Canyon’s North Rim grew rapidly more than a week ...

It may be famous, but nobody knows how old the Grand Canyon is. A 2012 study by Rebecca Flowers of the University of Colorado in Boulder suggested that it formed 70 million years ago , when ...

The Grand Canyon was formed with the shifting of tectonic plates, which lifted layers of rock into a high and relatively flat ...

The Grand Canyon is vast, covering 1,218,375 acres and 1,904 square miles across Arizona. Here's what to know.

Some think it's young (just 6 million years old), while others argue that it dates back 70 million years — to the days of dinosaurs. Now one group says the Grand Canyon is neither young nor old ...

Tiny mineral grains indicated the western Grand Canyon was carved 70 million years ago to within about 1,000 feet (300 meters) of its current depth, ...