Scientists have found ancient nail tooth shark fossils deep inside Mammoth Cave in Kentucky, revealing new information about ...

Steven Phillipe was doing some landscaping when he spotted something instantly recognizable but completely baffling.

A small but fascinating collection of Megalodon teeth exhibit deep bite marks from other Megalodons, raising questions about ...

A study explores how uranium isotopes in fossilized shark teeth could provide insights into historical ocean anoxia, with ...

The Chipmunk Shark was believed to have swam along the ocean floor that is said to have covered much of central Kentucky ...

The US National Park Service announced the identification of a new species of ancient shark, Clavusodens mcginnisi, ...

MEGALODON may have grown to a staggering 80 feet in length – and weighted 94 tons. The staggering size of the prehistoric ...

Megalodon may have been up to 80 feet long, but the colossal extinct shark was also probably thinner than scientists ...

New research reignites debate over the size of this extinct giant, also suggesting it looked unlike a great white ...

A tiny shark species dating back hundreds of millions of years has been identified at Mammoth Cave National Park in Kentucky, the National Park Service said.

New species of shark, sea butterfly, mud dragon, bamboo coral, water bear, octocoral, and shrimp were just some of the marine ...