Unexplained Mysteries

Three coded messages have been drawing treasure-seekers to Virginia for over a century. Supposedly written by an adventurer named Thomas J. Beale, the ciphers contain instructions for how to find mill...

3 Touko 202235min

Two investigations attempt to unravel the mystery of the Aurora aircraft, looking for a smoking gun that will prove once and for all that the small Texas town was once the crash site of extraterrestri...

28 Huhti 202228min

In 1897 a wave of airship sightings occurred across America, but one incident in Aurora, Texas, stood apart from the rest... because the UFO crashed. Metal debris littered a farm in the area, and loca...

26 Huhti 202230min

In the last episode of our four-part series, we’re examining climate change from a historical perspective — and envisioning what the world will look like if the global temperature continues to rise un...

14 Huhti 202239min

What was life like for our earliest ancestors? Which of our qualities are uniquely human, and which are just... primal? From the discoveries of paleoanthropologists, to the experiments of evolutionary...

12 Huhti 202234min

Can plants read our minds? What would happen if our magnetic poles… flipped? Today we’re going deeper into Earth’s mysteries, from the unexpected discoveries beneath our surface, to the “Wood Wide Web...

7 Huhti 202242min

From natural disasters to extinction-level events, how is life as we know it shaped by our planet’s catastrophes? With Earth Day around the corner, we’re investigating the deepest mysteries of the nat...

5 Huhti 202236min

Thousands of years ago, a group of people hid priceless religious texts in caves along the Dead Sea’s West Bank. But who wrote them? And what secrets are still waiting to be decoded? Learn more abou...

24 Maalis 202233min