The collection of ancient sharks has received another new entrant from the popular Mammoth Cave National Park in Kentucky, United States. This new species has been named "Macadens olsoni," which ...

Scientists have uncovered a new fossil species of extinct shark hidden within the winding chambers of Mammoth Cave in Kentucky – the longest known cave system on Earth. The discovery was published in ...

Dorota Skowronska-Krawczyk, a physiologist at the University of California, Irvine, wanted to take a closer look at the ...

Mammoth Cave National Park’s rich history of paleontological finds has now expanded with the discovery of a new species of ancient shark. The shark, named Macadens olsoni, is known for its unique ...

Kentucky's Mammoth Cave National Park is a long way from the ocean, but newly discovered fossils suggest the area was once teeming with sharks. Scientists have identified the remains of 15 to 20 ...