While hundreds of parks are free to enter, others use timed entry and other reservation methods to control crowds — but that also means you may need to secure your spot well in advance.

While famous for its multicolored geysers and hot springs, Yellowstone National Park is home to a stunning Grand Canyon that ...

Yellowstone might be one of the most famous parks in the USA, but one nearby forest has all of the wondrous beauty and less ...

The scientists don’t look to be all that alarmed. That is, nobody expects it’s going to grow to astronomical heights and ...

The 11-day, 10-night journey includes two nights aboard the train and eight nights in hotels in Chicago, Salt Lake City, and ...

What if you only had a day or two, to spend in Yellowstone National Park? Where would you go? What would you photograph? If you decide to travel the park’s 142-mile Grand Loop Road, a figure-eight ...

How do volcanologists determine the height of eruptive plumes from Yellowstone’s past explosive eruptions? Ironically, you ...

Yellowstone National Park has a new thermal vent spewing steam in the air that could be visible to tourists once visitors ...

I've hiked Big Bend National Park, ridden a mule down the Grand Canyon and paddled a kayak at Glacier National Park. I'm angry over cuts to our national park staff.

From wild ponies in Virginia to bison in Yellowstone, here are seven wildlife-rich destinations—and tips on how to be a ...

Most other dots are orange or green. The Madison River gauge near West Yellowstone read 356 cubic feet per second on March 21 ...

Since February 14, over 1,000 National Park Service employees have been terminated from their positions. This is what it ...