Aoudad sheep are invasive in the West Texas region and affect the native desert bighorn sheep and the park's ecology ...

While you might not think of Texas for fall foliage, the state's least-visited national park is a gorgeous destination to enjoy the changing leaves.

With 433 properties in the National Park System, there’s no shortage of destinations to choose for your next nature-focused excursion. But the park that interests you most may depend on where you live ...

If you're looking to explore the great outdoors, you can't go wrong with visiting one of the nation's 35 national parks, spread out across the U.S.