Divers Visited the Titanic's Wreck for the First Time in Over a Decade. Here's Why They Were Shocked by the Ship's Condition

New footage detailing the condition of the Titanic has scientists speculating that the shipwreck will have disintegrated entirely within the next 30 years.

Diving into the unfolding history of wrecked slave ships

The black underwater archaeology advocates searching for slave shipwrecks. 

Finally Found: Spanish Ship That Sank With $17B in Gold

The ship sank to the bottom of the Caribbean off the coast of Colombia more than 300 years ago and was found with the help of an underwater autonomous vehicle.