This Southwestern National Park Is in the World’s Wettest Desert—With Over 2 Million Towering Cacti

While the Grand Canyon may be Arizona’s best-known national park, it’s not the only one worth a visit. With 22 National Park ...

17 U.S. National Parks Where You Can Find Real Fossils

For millions of years, the land we now call the United States has been home to towering prehistoric beasts, strange sea creatures, and lush ancient forests that no longer exist. Evidence of this ...