His diving primarily involves the use of rebreather technology to explore shipwrecks at extreme depths.

Peter Throckmorton, an underwater archeologist who located and explored shipwrecks, died last Tuesday at his home in Newcastle, Me., at the age of 61.

These technologies enable enthusiasts to dive deeper and longer to explore shipwrecks or wander into underwater caves.

Scuba divers can explore shipwrecks or, if nervy enough, even arrange caged encounters with sharks.

Explore spectacular coral reefs and shipwrecks off the coast of Grand Cayman on the Seaworld Explorer, a state-of-the-art semi-submarine.

Richie Kohler is an experienced technical wreck diver and shipwreck historian who has been diving and exploring shipwrecks since 1980.

While continuing her work in salvage, Hendrickson soon found herself exploring old shipwrecks, later visiting the Dominican Republic.

Many robots do jobs that are hazardous to people such as defusing bombs, exploring shipwrecks, and mines.

The miniature submersibles that explore shipwrecks, prospect for energy and film nature documentaries must be outfitted with powerful lanterns like the Newtlite from Nuytco.

The diving program consists of two dives a day to explore shipwrecks of World War II vintage craft in the lagoon.