You may think of the East Coast when you think of epic waterfalls, thanks to Niagara Falls, but the Wild West has some ...

A troubling sign of the times: national park visitors being asked to report information that is "negative" about past or ...

Learn more about Scott Mortimore’s photography and how to purchase it at scottmortimore.com.

Thomas Mulligan ranks the world’s ten biggest forests by their size and age, highlighting their ecological importance.