It's where natural history perfectly blends with the iconic saguaro cacti, which dominate the park's landscape.

Artists and an astronomer who spent time at the Grand Canyon share their thoughts on the importance of public lands.

Ocracoke Islanders Tom and Carol Pahl are on a trek around the United States (following 70-degree weather) and will report back from time to ...

Rescuers spotted Janell Banda, 32, after she got lost while camping near a steep cliff known locally as “The Edge of the World” in Coconino National Forest in Arizona.

From Letchworth to Taughannock, explore these 14 must-see New York waterfalls perfect for summer travel. We've got your list!

The Pleistocene Epoch, approximately 11,700 to 2.6 million years ago, is known as the Ice Age. Multiple times during this ...

S. Lone Tree Road, 2800 S. Lone Tree Road, Flagstaff. 928-226-4174. 9 a.m.-noon, $25. Poetry is powerful, personal, and it ...