Yet another submarine has gone missing — and this time, it's not headed to visit the wreck of the Titanic in the middle of ...

It had been five hours since my intrepid robot Gilligan left its garage on the front of the submersible Mir 1 and disappeared inside the cavernous shipwreck. Our sub was parked on the upper deck ...

Many of us know the Titanic, whether you're familiar with it from media adaptations or history lessons. The ship, once touted as "unsinkable," had a tragic fate after hitting an iceberg and ...

The Coast Guard said Wednesday it is bringing in more ships and underwater vessels to search for a submersible missing in the North Atlantic after detecting underwater sounds, including banging ...