A Pennsylvania teacher and forester has completed his goal of climbing a tree atop the highest point he could access in all ...

After multiple reports of dead deer along a trailway in Central Texas, a mountain lion was spotted climbing down from a tree ...

Since its founding on August 25, 1916, the U.S. National Park Service has assembled 419 protected units, of which 62 hold the ...

Army veteran Kevin Bittenbender and Marine veteran Kirstie Ennis look to set a world record with a 47.5-mile ...

Far from the Front Range, USA TODAY 10BEST readers found a historic byway to love in Julesburg. Here's why it's a top trail and how to try it out.

Ahead of a key anniversary, Missouri's sprawling 240-mile Katy Trail has earned national praise from USA TODAY readers.