Smithsonian researchers have linked discoveries within Arizona’s Petrified Forest National Park with a previously unknown ...

Learn more about Eotephradactylus mcintireae, the oldest Late Triassic Pterosaur in North America that was about the size of sea gull.

A wildfire on the Grand Canyon’s North Rim has destroyed the historic Grand Canyon Lodge and other structures.

Grand Canyon National Park Superintendent Ed Keeble said the Grand Canyon Lodge, the only lodging at the North Rim, was ...

A coast-to-coast guide to the coolest experiences happening in all 50 states (plus Puerto Rico and Washington, D.C.) right ...