The ancient shark species, known as Macadens olsoni, “is notable for its unique tooth whorl, a curved row of teeth designed ...

This cave is part of Kentucky Down Under Adventure Zoo, located in Horse Cave. The cave was discovered in 1799 but didn't open for public tours until 1922, according to its website. Tours are ...

The current Heritage Trail, Old Guides Trail, and visitor center pedestrian bridge at Mammoth Cave National Park will be closed for nine months starting Monday, Jan 6. while construction occurs.