Missing Titanic submersible: The health risks facing the crew
Oxygen running out is not the only danger those aboard face, experts say.
1970-01-01 08:00
Explorer's harrowing experience of being trapped at Titanic stern in 2000
As search continues for a missing sub, Michael Guillen relives his near-death experience on a similar dive.
1970-01-01 08:00
Titanic tourist submersible: Huge effort to find vessel as air supply dwindles
A tourist sub missing during a dive on the wreck of the Titanic has just over a day’s oxygen left.
1970-01-01 08:00