
Cave guide enters unknown passage for first time — and makes ancient discovery
In the Guerrero mountains of southern Mexico, young cave guide Adrián Beltrán Dimas met up with Yekaterina Katiya Pavlova in the fall of 2023. Pavlova is a Russian speleologist, or a scientist studying caves, and she was on a mission to map caves in the region. But, she needed the help of a local who…