The RMS Titanic is gradually disappearing because of a combination of salt corrosion, metal-eating bacteria, and deep-sea ...

The D-boat with survivors from the RMS Titanic on April 15, 1912, about to be rescued by the RMS Carpathia. Photo: J.W.

An unmanned deep-sea robot deployed from a Canadian ship discovered the wreckage of the Titan on Thursday morning about 488 metres (1,600 feet) from the bow of the century-old wreck, 4km (2.5 ...