Read the latest positive news, breakthroughs, and inspiring stories about cave diving, curated daily by BrightWire.
When two rescue divers entered a dark Mexican cave expecting to recover a body, they heard a voice answer their call. Erasto Crisanto Valdez had survived more than two weeks in total darkness with nothing but a stream of fresh water.
A team of Australian cave divers is using action cameras to create stunning 3D maps of underwater caves that wind beneath city streets and homes. Their technology is making dangerous dive sites safer while giving the public a rare glimpse into a hidden world.