With so many different tours, Mammoth Cave National Park in Kentucky is ripe for repeat visits and continued exploration. I ...

Floyd Collins entered Sand Cave a century ago today to explore its prospects as a visitor site and became trapped in a passageway not much wider than his chest, dislodging a 27-pound rock that pinned ...

Knowledge is power,” so the saying goes. Just how knowledgeable are you about the units of the National Park System? You may ...

There are alot of great caves in the US but there is a hot debate over which one is better Mammoth Cave or Carlsbad Caverns.

Floyd Collins squeezed himself inside Kentucky's Sand Cave in hopes of exploring its caverns and turning it into a tourist ...

Nature’s underground wonders have captivated explorers and curious travelers across the country for centuries. From ...

Sixteen students from The Gatton Academy of Mathematics and Science at Western Kentucky University (WKU), including Corbin’s ...

A tourist from Montana visited all 12 of Wyoming’s state parks in a whirlwind weeklong road trip last summer. He also hit all ...

For 16 years, the Buffalo National River has denied explorers access to Arkansas’s longest cave and hundreds of others. Some ...

Born on July 27, 1946, in Birmingham, Alabama, to the late Sara and George Bruce Corrie, Jr., he dedicated his life to the wonders of nature, particularly through his career as a park ranger at ...