GREEN BAY, Wis. (WBAY) - Yellowstone was named the nation’s first national park over 150 years ago. Old Faithful is thousands of years old. It has a caldera from a volcanic eruption 631,000 years ago.

A volcano near the capital of Iceland has begun erupting, prompting authorities to evacuate nearby towns, including the ...

Yellowstone National Park is famous for its volcanic landscapes, erupting geysers, colorful hot springs, and abundant and diverse wildlife. The park is also unique because of the many waterfalls along ...