Thai cave rescue diver Richard Harris devised an experiment. If it worked, he’d be a hero. If it didn’t, he could explode
- Posted on November 1, 2025
- By The Guardian
- 2 Views
Thai cave rescue diver Richard Harris devised an experiment. If it worked, he’d be a hero. If it didn’t, he could explode

New Zealand’s Pearce Resurgence is legendary among expert cave divers for its depth and difficulty. When an Australian explorer became obsessed with diving deeper into it, he hatched a daring plan that could cost his life