From UFOs to psychic powers and government conspiracies, history is riddled with unexplained events. You can turn back now or learn the Stuff They Don't Want You To Know, an audio podcast from HowStuffWorks.com.
While the pyramids of Egypt may be the most well-known, they are far from the only example of these structures.
Ben, Matt and Noel talk to the smartest guy they know: Marshall Brain, the founder of HowStuffWorks and author of 'Imagining Elon Musk's Million-Person Mars Colony.'
What if, instead of becoming less religious, the world has simply switched to another religion… the church of money?
Join the guys as they interview David Bakara, the creator of Expediton: Bigfoot, to learn more about his search for the creature and the inspiration behind his museum
Experts believe that millions of undiscovered species exist in the modern day -- but most are tiny microbes and insects. What if there are much larger undiscovered creatures out there?
In the early 20th century, single assassination by an secret society launched Europe in all-out war. So what was the Black Hand?
An unidentified killer goes on a murder spree and disappears in a clean getaway, taunting the cops before disappearing. Listen in to learn more about killers who (so far) vanished into thin air.
What exactly is red mercury -- and why can't anyone agreee about its chemical makeup, uses, or effects? Tune in and learn why there might be more to the story.
Join the guys as they interview the founder of CSETI and The Disclosure Project, Dr. Steven M. Greer, about the future of government secrets, UFOs and disclosure.
You've heard of facial recognition technology. Join the guys and special guest Jonathan Strickland as they explore the disturbing facts.