Finnish tech instructor and explorer Jani Niskanen takes us for a plunge into the underwater world of South China Karst, which was designated a UNESCO World...
If you thought that the Riviera Maya had given up most of her secrets, think again. Underground expats Emőke Wagner, László Cseh, and Bjarne Knudsen managed...
It’s fair to say that technical diving—specifically cave diving—would not be what it is, nor would we be diving as deep, for as long, or as...
How deep are the deepest cave dives today, compared to those three decades ago when technical diving was just getting started? InDepth editor-in-chief Michael Menduno and...
by Sheck Exley, October, 1992. Header image: Seventeen year-old Sheck Exley displays his newly set depth record at Zuber Sink [later renamed Forty Fathom Grotto], just...