A robot is combing the sea floor for debris from the Titan submersible implosion as a multinational investigation begins

Teenager on sub took Rubik's Cube to break record, mother tells BBC

Voice recordings and data from the mother ship that carried the Titan submersible before it imploded will be examined, investigators say

Polar Prince: Support ship docks at Canadian harbour as rescue operations wind down

A submersible expert who rode Titan in 2019 says he raised safety concerns to operator CEO after trip

In losing Titan, St John's mulls a familiar tragedy

Titan sub CEO dismissed safety warnings as 'baseless cries', emails show

Debris scattered across ocean floor could provide clues into the final moments of the Titanic-bound submersible

Experts are searching for answers among debris of Titanic-bound submersible implosion that killed all onboard

What is a catastrophic implosion? Here's what we know about the Titan submersible disaster

Titanic director James Cameron: 'I felt in my bones what happened' to sub