We might think we know all about every U.S. president in history. But there are still a few unsolved mysteries about past presidents and their affairs.
The assassination of JFK birthed a pantheon of conspiracy theories that doggedly remain. But there are a few odd things that were revealed after JFK's death.
The Vietnam War left an indelible mark on American and world history. But that mess of a conflict left plenty of unsolved mysteries, and some are truly bizarre.
Kate Middleton released a statement announcing her return to the public eye amid her cancer treatment. The timing, though, couldn't be more suspicious.
The Challenger disaster shocked and horrified the world, and the aftermath bred a multitude of oddball theories. Here are a few you shouldn't give credence to.
In the early '70s, barely before the Cold War began to thaw, the U.S. launched an audacious, top-secret plan to recover a sunken Soviet submarine in deep water.
From his radio pulpit, Alex Jones has spouted and endorsed almost every conspiracy theory out there. But the man himself has plenty of deep, unsettling flaws.
The British royal family has long sought to project a fairy-tale image. But being mortals, they've had to sweep many of their health issues under the carpet.
Conspiracy theories are everywhere, so of course there are many surrounding infamous genocidal fascist Adolf Hitler. Here's one that would change everything.
Clairvoyant Edgar Cayce is one of the many from his field who had a prediction for how the world would end. Here's what he thought was going to happen.
Jeffrey Epstein's life was shrouded in wealth, celebrities, and secrets -- a great combination for conspiracy theories. Here are some of the most prolific.
Years ago, a Confederate freemason purportedly wrote a letter that predicted World War I, II, and III. But just how true is this story, and what did he say?
Actress Anne Heche died nine days after crashing her car into a California home. These are the controversial conspiracy theories surrounding her death.
If you trace modern alien conspiracies to their roots thousands of years ago, you'll find a pantheon of gods worshipped by multiple ancient civilizations.
The '15-minute city' is a way to make daily needs more accessible without a car. Here's how conspiracy theorists made walkable neighborhoods their boogeyman.