Once the exclusive tool of military and tech divers, rebreathersare now within the reach of Joe Diver. Is this the future of diving?

How trained tech divers use lines and reels to find their way into wrecks--and out of trouble.

The risks of DCS, running low on air and nitrogen narcosis increase as you go deeper. That's why you need our plan.

Put those tech-diving skills to use on these amazing sites.

What's it like to be a golf ball diver? What drives poachers and pros to risk polluted water, snake bites, gator attacks and accidental drowning? As much as $100,000 a year.