Weeks into summer, millions of tourists are again streaming by car, camper, boat and hiking boot to America’s national parks. The 63 sites, spanning deserts and peaks, swamps and beaches, are among ...

Discover Mammoth Cave and hidden summer hikes in Kentucky. Read tips on top trails, cave tours, planning advice and secret ...

Tourists may be shocked to learn that this exciting city break destination has a whole world to uncover beneath it ...

The roughly half-inch tooth from the uncovered species, named the Macadens olsoni, was found in the depths of Ste. Genevieve Formation at Mammoth Cave National Park in Kentucky.

The Discovery Channel isn’t the only one educating shark lovers this week. Mammoth Cave National Park recently announced the discovery of an ancient shark species with unique teeth.

It's Shark Week, and Mammoth Cave took the unofficial holiday to announce the discovery of a ancient shark species.

A new species of ancient shark, named Macadens olsoni, was found in Mammoth Cave, Kentucky, known for its curved teeth meant for crushing sea creatures.

A new species of ancient shark, named Macadens olsoni, was found in Mammoth Cave, Kentucky, known for its curved teeth meant for crushing sea creatures.