“Crop Circles” - Signals from Extraterrestri...

What happens when a teenager goes missing in the world’s smallest, and supposedly safest, country? Emanuela Orlandi’s sudden disappearance remains the only missing person’s case in Vatican City, yet more than 40 years later we still have no idea what really happened behind the pa ...  Show more

When it comes to sudden memory loss, the most common forms of amnesia are often short-term, and stem from trauma to the brain. But some cases are much more inexplicable. People with Dissociative Amnesia don't experience brain damage, but still lose large chunks of time… and can e ...  Show more

Have you ever seen a weird pattern in a field? Grain, grass, swamp or wheat, all bent toward some sort of spiritual-mathematical attempt at communication? Since ancient human times, primates built all sorts of strange stories about how, where, and why unseen beings would create c ...  Show more

Fragments of a map from the 1500s sparked a theory that’s been going strong for decades. It holds that extraterrestrials have been visiting Earth for thousands of years, gifting humans with advanced tech far beyond our means. Today we investigate the mysteries that make aliens ...

The most iconic of the alien race, the Greys represent the most widely-recognized pop-culture version of extraterrestrial life. You can see them everywhere, from science fiction novels to movies. Is their appearance always the same due to cultural phenomenon, or is it because the ...  Show more

We head to the Namib Desert in Africa, where the landscape is dotted with mysterious, pimple-like indents known as fairy circles. Where do these things come from? Scientist Walter Tschinkel has spent the last several years studying and experiencing a natural occurrence so ench ...