A 340-million-year-old shark species has been identified through a fossilized tooth found in Mammoth Cave National Park, ...

A newly identified ancient shark species, Macadens olsoni, has been at Mammoth Cave National Park. The National Park Service ...

The fossilized tooth of a newly discovered ancient shark species – dating back about 340 million years – has been unearthed ...

With more than 40 different species of fossil sharks and relatives identified from Mammoth Cave specimens in the past 10 ...

A newly identified species of ancient shark has been discovered at Mammoth Cave National Park, marking another significant ...

The Macadens olsoni fossils were found in the Ste. Genevieve Formation, which dates back approximately 340 to 335 million ...

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

Many visitors expect to see stalactites and stalagmites galore in Mammoth Cave but are surprised when they don't see many of ...

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

Expressing his astonishment at the diverse array of sharks encountered during the exploratory ventures within Mammoth Cave, ...

Mammoth Cave National Park is Kentucky's only national park, but it isn't the state's only cave open to the public.

Flickr/James St. John The 1842 Tuberculosis Hospital in Mammoth Cave Dr. John Croghan bought Mammoth Cave in 1839 for $10,000 ...