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.

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

The chilling discovery was made in the Tham Din Cave within Thailand’s Tham Pha Tup Forest Park ... As the investigation moved to the cave floor, scientists discovered a well-preserved skeleton ...