Yellowstone National Park's nearly 3,500 square miles seep slightly across state borders into Montana and Idaho, but its major attractions are contained in the northwest corner of Wyoming.

Yellowstone National Park is home to 11 species of reptiles and amphibians. Snakes make up nearly half of that number, with ...

Yellowstone Park has large parts of its landscape ... The road map of Greater Yellowstone shows us the problem. Other maps, such as those delineating wildlife migration corridors, big game winter ...

America's first national park is a bucket list destination for millions. We polled frequent visitors to find the best places ...