Kayaking through cavern systems is one of the most unique adventures anyone can experience. The thrill of exploration ...

We set out on a kayaking expedition into a massive, abandoned marble mine, paddling through dark tunnels and echoing caverns. The scale of this place is unbelievable, and every turn brought new ...

Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www ...

Chile’s awe-inspiring ‘marble cathedral’ is only accessible by boat and has taken nature millions of years to create. Video by Tom Garmeson An insect hunter from New Zealand named George ...