A massive landslide would have dammed the Colorado River, forming a deep lake that has since dried up. A meteorite impact ...

Grand Canyon Caverns and restaurant have opened after being closed for nearly 3 years. Here's why it closed and how to go into the Grand Canyon caves.

SELIGMAN, AZ (AZFamily) — Twenty-one stories deep and about a mile off of old Route 66 sits the Grand Canyon Caverns. Formed over 15 million years ago, they were discovered in 1927, and tours ...

In 2010, he reported a 56,000-year-old age, similar to the new Grand Canyon driftwood age. For the new study, he also calculated the shock wave and seismic consequences of the impact event on the ...

The Dragon Bravo Fire has closed the North Rim for 2025. These 10 destinations are worthy alternatives to Grand Canyon North Rim. Here's where to go.

GRAND CANYON NATIONAL PARK, Ariz. (AP) - Federal officials say a tiny arachnid found in a cave at the Grand Canyon doesn't warrant protection under the Endangered Species Act.The Grand ...