While over 10,000 Clovis points have been found across North America, there haven't been many signs of the Clovis people in the Grand Canyon ... insight into just how far the Clovis people ...

The Earth's Grand Canyon took millions of years to carve, but the moon's grand canyons took about ten minutes.

Among the fossilized remains found within these layers are brachiopods, trilobites, seaweed, and sponges. Known as the Grand Canyon Supergroup, these layers of rock lie at an angle relative to the ...