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.

For years the internet-based group known as Anonymous has been a thorn in the side of the status quo. Whether or not you support them, there's no denying that they have fundamentally affected society. But who exactly are they? Tune in to learn more.

It's true that your brain may not be nearly as objective as you'd hope, but sometimes these eccentricities can work in your favor. Tune in to learn how you can hack your brain for better performance.

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.

The first episode of this series explored the crash near Roswell, New Mexico. However, the story doesn't end there. Tune in to learn why some people believe President Truman created a secret group called Majestic-12 to monitor the extraterrestrial threat.

It's no secret that we have to carefully consider the sources of our information. But what if your own brain is the source of misdirection? Tune in to learn how your brain can subtly alter your perception, creating false memories, déjà vu and more.

If you listen to long-range radio, you may have noticed something strange -- every so often, stations that usually only broadcast dead air seem to transmit mysterious series of numbers. But why? Tune in to learn more about number stations.

The alleged alien landing at Roswell is one of the world's most well-known conspiracy theories. But what exactly happened? Tune in to find out in the first part of this series.

We've all heard stories of plants responding to positive attention from humans, and botanists have discovered amazing behavior in some plant species -- but what could it mean? Tune in to learn why some people believe plants may be intelligent.

It's no secret that income tax can be an unpopular subject, and most people think the tax code is far from perfect. But why do some believe income tax itself is illegal? Tune in to learn more about tax protestors and income tax conspiracy theories.