Now that the once-secretive MKULTRA program has been declassified, people around the world know that the US participated in some shockingly unethical experiments with mind control. But what about the USSR? Tune in to learn more about the Soviet study of psychotronics.

Project STARGATE may sound like something out of a science fiction novel, but for years taxpayer cash funded experiments with psychic powers. Tune in to learn more about the Cold War psychics -- and why some people believe these programs continue today.

Scientists at the PEAR laboratories noticed something odd during their work with coincidence: Some humans seemed to influence random numbers with nothing but their thoughts. Could this be pseudoscience, or a scientific breakthrough? Tune in to learn more.

Do numbers have some sort of intangible, mystical properties? What exactly is numerology, and why do people put so much stock in it, even today? Listen in to learn more about superstition and the origins of numerology.

Chances are that you've heard of the alleged war on Christmas, which some believe is an effort to distance the celebration from its origins. But what are those origins, exactly -- and where do modern Christmas traditions come from? Tune in to learn more.

Why do so many children's textbooks across the world disagree about fundamental details of the past? Who controls the narrative of history? Tune in to learn more about historical revision: why it's a crucial force for good, and how it can misused.

Between 1799 to 1892, families across New England dug up the corpses of their children, parents and siblings, desecrating the bodies in an effort to prevent them from rising from the grave.

While it originated online, the series of puzzles collectively known as Cicada 3301 has spread across the globe, with people finding clues on every inhabited continent. But what is it exactly? Who's behind it, and why? Tune in to learn more.

While cryptography has progressed by leaps and bounds, some codes still haven't been broken. Tune in to learn more about some of history's strangest unbroken codes, from the Voynich manuscript to the Tama Shud case and more.

In 1979, a US satellite picked up a disturbing signal - the "double flash" of a nuclear detonation near the remote Bouvet island. At least, that's what it appeared to be - but decades later no one has officially explained what the blast was, who was responsible and why they did it. Is there simply a lack of information, or is there a cover-up? Tune in to learn more.