EDMONSON COUNTY, Ky. - An unknown species of ancient shark has been identified at Mammoth Cave National Park, adding to the growing list of prehistoric discoveries found within the vast cave ...

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.

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 trove of ancient whale bones was recently discovered beneath a melting Arctic glacier. The centuries-old skeletal remains were found during an expedition on Wilczek Island, part of a Russian ...

Archaeologists Found an Ancient Fossil That Doubled as a Sacred Roman Amulet Or a bracelet. Either way, it was meant to protect.

The researchers analyzed the marks using 3D surface scanning and digital modeling and found them to most closely match a caiman species called Purussaurus neivensis, a species which was native to ...