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

One of the world's deepest and most dangerous caves lies in Abkhazia, a disputed part of Georgia. It takes days to get to the ...

Deeper,' directed by Jennifer Peedom, is a visually stunning documentary that follows explorer Richard “Harry” Harris on a ...

Nick Cave discussed his appreciation for 'Starless' by King Crimson and why Robert Fripp and David Gilmour became his ...

An ongoing Paleontological Resource Inventory discovered the new species, called Clavusodens mcginnisi, while collecting ...

Thai cave rescue hero Richard Harris explores new underwater depths in documentary 'Deeper,' which world-premieres at SXSW ...

A subscriber just showed us a deep cave on his property, and we couldn't resist exploring it! After hiking through the woods for about 40 minutes, we arrived at the massive pit, and from the looks of ...

Imagine dangling off a cliff, diving into the deep blue sea, or trekking across a frozen river—if your idea of travel ...

With high carbon dioxide, low oxygen and no photosynthesis, here’s how an entire ecosystem persists in Movile Cave, one of the most extreme environments on Earth.

Sandwiched between the freezing cold of Earth’s coldest continent and the warmth of its southernmost active volcano, the ...