The surface of Mammoth Cave National Park encompasses about 80 square miles. No one knows how big the underside is. More than 365 miles of the five-level cave system have been mapped, and new ...

Twenty-nine individuals repeat the Oath of Allegiance after U.S. District Court Magistrate Judge H. Brent Brennenstuhl as ...

In Australia the largest indigenous land animals ... aren't found in the same places—except in a tantalizing few. Mammoth Cave has become a popular tourist destination near Margaret River.

Just outside Mammoth Cave National Park, this charming Kentucky city has plenty of thrilling activities and outdoor adventures, perfect for a family trip.

The discovery of yet another shark species continues the archaeological breakthroughs at Mammoth Cave National Park, which has a pretty fascinating human history, too. A seafloor covered much of ...

In a one-of-a-kind ceremony beneath the surface of Kentucky, 30 people from around the world were sworn in as U.S. citizens.

The Story of Floyd Collins.” He also is co-founder of the Cave Research Foundation, which found a connection between Mammoth Cave and the Flint Ridge Cave System making Mammoth the world’s ...

Despite the impacts, national park officials noted that the visitor center and cave tours remain open. They added that park crews are continuing clean-up efforts in impacted areas. Mammoth Cave ...