Researchers discovered the body of water—now the largest known underground thermal lake in the world—while investigating a ...

A team of scientists from the Czech Republic has discovered the world’s largest underground thermal lake, located in southern ...

The Earth Dome stopped at an elementary school in Richardson on Thursday to give students a unique geography lesson.

A hidden paradise beneath the earth! Watch as we create a luxurious underground cave swimming pool with a private living room, using only primitive tools and natural materials! From digging deep into ...