Questions for ‘Cool Jobs: Bringing caves’ dark secrets to light’
![860_main_questions_CJ_caves.png](https://www.snexplores.org/wp-content/uploads/2019/11/860_main_questions_CJ_caves.png)
Caves, such as this Australian one, can be beautiful places. For scientists, they can also be natural laboratories full of opportunities for research.
Diego Delso/Wikimedia Commons (CC-BY-SA 3.0)