Cavern has, by and large, by most agencies, been moving in the direction of being more of a recreational-level safety class. This rather...

Recently had an email seeking advice from a friend about getting back into cave diving. They'd been out of it for a while, you see. ...

Some people do, indeed, go too far too fast. I wrote a whole thing about it. Probably several things, because it's something I feel...

You know what part of a dive - any dive - is when problems are most likely to present? We always train and plan and practice managing our...

At what point do you call out a diver? There was a popular phrase around NYC (around, I assume, most major cities) just after 9/11: "If...