Remote submersibles have discovered and documented the wreckage of three World War II aircraft carriers that were involved in the Battle of...

Newly released footage shows the first view of the Titanic since it sank in 1912. It coincided with the 25th anniversary of the movie "Tita...

The more than 80-minute-long footage chronicles some of the remarkable achievements.

Exploration of the shipwreck may attract tourists ready to pay top dollar, but it has also raised many ethical questions.