A treasure trove of exceptionally preserved early animals from more than half a billion years ago has been discovered in the ...

A century-old mystery claims that Egyptian-style artifacts and dozens of mummies were discovered in an underground complex within Arizona’s Grand Canyon. Led by G.E. Kincaid and financed by the ...

Rocks gathered along the Colorado River contained evidence of a bustling community of animals in an ancient sea.

Millions of people visit the Grand Canyon each year. But this year will be different for one portion of the national park.