From a ballet of white-tip reef sharks to a cardinal fish releasing freshly hatched babies from its mouth, these underwater ...

The Sac Actun cave system in Mexico’s Yucatán Peninsula has served as a treasure trove of ancient remains since 2007 when researchers found the skull and bones of a teenage girl who lived in its ...

There's a thrift store near me where they're four for a dollar! Anyway, I've been picking up animal books because my son ...

Visit Underwater Photography Guide for a full gallery of winners. (Click to expand images.) Breakthroughs, discoveries, and DIY tips sent every weekday.

There are alot of great caves in the US but there is a hot debate over which one is better Mammoth Cave or Carlsbad Caverns.

From underground rivers to spiritual caverns, embark on an underground adventure with these 7 awe-inspiring caves in Asia.

The caves provide crucial habitats for a variety of marine species. Their dark, secluded environments offer safe breeding grounds for fish, invertebrates, and other underwater creatures. These ...

We’re talking about Dive Bar, a whimsical underwater-themed establishment where mermaids swim inside a fish tank! Now, if you ...

18, 37-year-old Lorena Garcia Martin set out on a cave diving trip with her diving partner. The pair planned to explore the Cueva del Agua area, an underwater cave system in Spain. However ...