What role does "social media" have in the national parks? How is social media used in the parks? You can help answer these questions by participating in a study of social media uses this summer in Yellowstone National Park.

It’s a long, rough and dusty road from anywhere to Chaco Culture National Historical Park. But, boy, is it worth the trip! The fact that it’s such a rough trip may have a lot to do with determining the kind of people who come to visit this place carved out of the high desert of northwestern New Mexico. Unlike visitors to so many other parks, these folks have a certain quality about them that hit me right off the bat.

If you're planning to mountain bike the White Rim Road in Canyonlands National Park in July, know that a short stretch of the road will be closed for a few days to all travelers.

The Niobrara River flows eastward 535 miles from the high plains of Wyoming to its confluence with the Missouri River in northeastern Nebraska. Over its course the river cuts through nearly the entire width of northern Nebraska, much of which is in the state’s scenic Sandhills region. Unlike most rivers that are fed by rainwater runoff, nearly three-quarters of the Niobrara’s flow is the result of groundwater from the vast Ogallala Aquifer.