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

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

Paleontologists named the worm Kraytdraco spectatus, for its resemblance to a Star Wars monster. They say it sheds light on ...

A remarkable coincidence occurred 56,000 years ago, when the impact that created Meteor Crater triggered both a landslide-dammed lake and a paleolake formation in the Grand Canyon. Earth’s ancient ...

On his first trip to the Grand Canyon Star Party, Dave Eicher joins thousands for a week of lectures, observing, and cosmic wonder.

Irvin Fink Jr. recently returned from his second time hiking the Grand Canyon rim-to-rim. Fink was joined by his son-in-law, Jo Benjamin, and grandsons, Levi Benjamin, 12, and Caleb Benjamin, 15.

A park employee at the Grand Canyon was exposed to hantavirus, and a separate case of exposure to rabies in the park has also been confirmed.

COLORADO SPRINGS, Colo. (AP) — Grand Canyon University announced Tuesday its move to the Mountain West Conference will begin immediately. The school in Phoenix… ...

The United States' first gay travel company began 52 years ago with the Grand Canyon as its destination.

President Donald Trump, in a July 3 executive order, signaled higher fees for foreign tourists visiting the Grand Canyon and other national parks.