A 13-year-old boy stumbled upon the Lost Sea, North America's largest underground lake, in a Tennessee cavern. With underwater passages yet to be fully explored, this vast hidden world is home to ...

Ready for an epic underwater raid? 🌊💥 In this video, we dive deep into an ocean skyscraper base and uncover the secrets hiding beneath the waves. Let’s see if we can break through and grab the loot!

Divers found the well-preserved vessel while searching for a different wreck called the "Rapid City," which sank near Toronto ...

For deep reef divers, descending into the ocean’s mesophotic layer can feel like exploring the moon. Discovering never-before ...