It may be tempting to verbally interact with the animals in Yellowstone National Park, but there's a very good reason why howling is not allowed.

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

Learn more about the new hydrothermal feature that appeared last summer in Yellowstone National Park, and how, even though it went dormant over the winter, it could appear again this summer.

International visitors will soon have to pay an added surcharge to visit Yellowstone, Yosemite and other iconic U.S. national ...