Two Atlantis hunters use a computer program that analyzes the 51 clues provided by Plato's writing to objectively target a location for the that vanished in a day.

Something spooked nine experienced hikers out of their tent on snowy night to their deaths. Missing clothes, shoes and some bodies horribly disfigured, an expert with their last writings finds nothing pointing to trouble.

Scientists struggle to find a cause for terrifying rogue waves that can happen even on a clear day.

For many years people told tales of seeing an ancient ship deep in the desert of California. Could this petroglyph provide proof it existed?

Scientists study winds and tides to see if anyone could make it to shore.

Dangerous riptides force even Olympic swimmers to turn back; could convicts have survived?

Legends tell of an Incan city in Peru called Paititi where they hid their gold. El Dorado hunters believe they’ve found a clue to lead them to the city – from an unusual place.

Archaeologists arrive at a spot deep in the Honduran jungle that lidar indicates was once inhabited. What they find is amazing – is this El Dorado?

A new method of surveying using laser pulses reveals so much about surface areas, it has been likened to the discovery of the internet for archaeologists.

A stone found in 1937 is carved with a story of the lost colonists of Roanoke. Future stones prove to be fake, but experts believe the first has features unique to the 1500’s.

The word Croatan is carved into a post on the Roanoake site; it’s the name of a Native American tribe and an island now called Hatteras. In a deep drought the colonists may have sheltered there.

Airbus A330 Flight A447 goes down during a flight from Rio to Paris. Experts study debris and weather for a cause; but when the fuselage is finally found, everything changes.

In 1908, a massive explosion flattened everything in an 830-mi. radius. Thought to be a meteorite, there was no crater or fragments. Scientists now have a new explanation.

We have seen how IBM's AI technology has advanced and has been an effective resource in Healthcare and Business but can it also be an effective tool for learning? We believe that it can and we will show you how.

For the audience attending the IBM Debater event in Hafia, this moment is likely to be a stunning wake-up call about the state of AI. The raw emotion involved in witnessing this next leap in computing is a space ripe for storytelling.

Ranit Aharonov and Noam Slonim have created the next generation of business AI. In this extended content, we'll gain additional interview to hear where their unique expertise comes from, and how businesses can apply the thinking behind Watson.