Explorer Steve Lambert reports on the latest exploration push at Peacock 3, aka P3, in Wes Skiles Peacock Springs State Park, enabled by long range scooters,...
Located high in the Sierra Mazateca mountains in Oaxaca, Mexico, Sistema Huautla has captured the imagination of elite cave explorers for more than 50 years. Join...
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...