A terrifying simulation shows what happened to an explorer who died inside the Nutty Putty cave in Utah. The cave is well known in the caving community and became infamous around the globe after John ...
Diving through narrow crevices underwater on limited amounts of air may not appeal to everyone, but cave diver Jill Heinerth wants more people to tap into their inner explorer.
To emphasise how lucky the divers were, the entire ice cave they had just been inside exploded and broke into chunks of slush as far as the eye could see.