— -- Here are the techniques and demonstrations used in the "JFK: Death in Dealey Plaza" episode of UNSOLVED HISTORY to put history to the test: Digital enhancement of Zapruder film: The Zapruder ...

Across Peru’s Nazca Desert stretch vast geoglyphs carved into the earth — animals, shapes, and lines so massive they can only be seen from the sky. Their meaning remains one of history’s greatest unso ...

One of the defining features of the past is that we know what happened. It’s how things work, with the way that we move through time. Unfortunately, that can be a bit boring. Which is where only a ...

Editors’ note: “Unsolved Histories: What Happened to Flight 293” is a podcast that is about three intersecting stories that Seattle-based historian Feliks Banel has been investigating. It’s a mystery ...

The world is a crazy place with some pretty wild unexplained mysteries — like hundreds skeletons wrapped in tree roots, bleeding walls, haunted bunk beds and more. The creepiest part? The reasons for ...

There's a whole world under the surface and only Ron has any idea about it. And sometimes the two worlds collide, and sometimes they don't. Ron holds them at arm's length from each other. Watch every ...