More than half a billion years ago, the Grand Canyon was not the arid landscape we know today but a shallow, tropical sea ...

A charred Grand Canyon mascot is recovered from the rubble. Can Brighty the Burro be saved? - One of the first chores for the ...

A treasure trove of exceptionally preserved early animals from more than half a billion years ago has been discovered in the Grand Canyon, one of the natural world’s most iconic sites. The rich ...

A trip to Las Vegas wouldn't be complete without experiencing the awe-inspiring natural wonders just outside of it — ...