An archeological team led by researchers at the Universidad de Burgos reportedly analyzed 15 small marine fossils that were discovered from the fourth level of the Prado Vargas Cave in Burgos ...

In the depths of the world's longest cave, researchers have uncovered the fossilized remains of a 340-million-year-old shark.

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

flooding the blue hole caves in the Bahamas and elsewhere with saltwater. Marine biologist Tom Iliffe is pictured here with a new species of invertebrate. Most of the species discovered in the ...

If you're looking to explore the hidden treasures below the surface, underwater cave adventures are as unique as they come ...

Clavusodens mcginnisi, or McGinnis's nail-tooth, was found fossilized in Mammoth Cave, the world's longest cave system. The fossilized teeth were discovered in the Ste. Genevieve Formation, a layer of ...

A cave diver's paradise, the Bahamas is home to an extensive network of life-sustaining underwater caverns chock-full of history—and a whole lot of mystery.

MAMMOTH CAVE, Ky. (WBKO) – Fossils from a previously unknown species of shark have been unearthed at Mammoth Cave National Park, shedding new light on ancient marine life.