Deep within Mammoth Cave, the world’s longest cave system, paleontologists have uncovered the remains of a never-before-seen species of ancient shark. Named Clavusodens mcginnisi, or McGinnis’ nail ...

Kayaking through cavern systems is one of the most unique adventures anyone can experience. The thrill of exploration ...

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

But during the last ice age when sea levels were much lower ... this boa species still lives on the island. The cave swallow (Petrochelidon fulva) is a small, stocky songbird that builds its ...

MAMMOTH CAVE, Ky. — A new-to-science species ... predators as they foraged on crustaceans, worms and small brachiopods found along the sea floor. The new species was identified by researches ...

standing directly underneath the mouth of Fern Grotto Beach’s sea cave. The cave is carved into the beach’s sandstone cliffs, just below an underground spring that provides the aforementioned ...

The Octonauts embark on an underwater adventure, navigating a set of challenging caves to help a small octopus friend return home to the Caribbean Sea. Watch all your favourite ABC programs on ABC ...