CLASSIC: Is there really a lost civilization ...

"Oligarch" - when we hear this word in the West, it's almost always associated with Russian business types who made loads of money during the collapse of the Soviet Union. However, as Ben, Matt and Noel discover in tonight's episode, oligarchs have always been around, in almost e ...  Show more

From 1977 to 1978 the Brazilian Air Force investigated a series of alleged UFO sightings, with multiple witnesses, in and around a city called Colares, located in northern Brazil. The official investigation closed without concluding anything unusual was afoot -- but that may actu ...  Show more

In 1908, President Teddy Roosevelt wanted to declare the Grand Canyon off-limits to all timber and mining operations. It would take another 11 years for Congress to designate the Grand Canyon a national park.Sensing a final opportunity for adventure, explorer G.E. Kincaid took a ...  Show more

How did people create Cahokia, an ancient American Indian metropolis near present-day St. Louis? And why did they abandon it? Archaeologists are piecing together the answers—but Cahokia’s story isn’t finished yet. Hear how an Osage anthropologist is protecting the remaining buria ...  Show more

If look into the mythology of just about any culture in the world, you will find a myth about a great flood that destroyed humanity and submerged the Earth in the distant past. Does this mean that a great flood actually happened?

Twenty thousand years ago, the world was locked in ice. The glaciers advanced from the poles and mountain ranges, swallowing huge portions of the planet's surface and making the rest colder and drier, a more difficult place to live. Yet people nevertheless thrived, spreading o ...