The Unexplained
Unexplained events, anomalous signals, and encounters that have resisted every attempt at classification.
106 articlesLatest in The Unexplained

Polybius: The Killer Arcade Game That Got Erased from History
Uncover the truth behind Polybius, the legendary 1981 arcade game said to cause seizures, mind control, and disappearances in Portland, Oregon—before vanishing without a trace.

A Message from the Stars: Who Sent ‘The Wow! Signal’?
In 1977, the Big Ear telescope detected the Wow! Signal—a narrowband radio transmission that remains the strongest candidate for a genuine message from extraterrestrial intelligence. Explore the mystery, the science, and the theories behind this cosmic enigma.

Aafia Siddiqui: Terrorist or Victim?
Was Aafia Siddiqui an unrepentant terrorist, a victim of American injustice, or something in between? Explore the disputed case of the Pakistani neuroscientist known as both "Lady Al-Qaeda" and the "Daughter of Pakistan."

Africa's Stonehenge.
Explore the controversial claims surrounding Adam's Calendar in South Africa—an alleged 250,000-year-old stone calendar that some call the oldest man-made structure on Earth, while skeptics see natural rocks and wishful thinking.

Alien Abduction: Is Travis Walton's Story the Most Compelling Evidence We Have?
A skeptical examination of the 1975 Travis Walton alien abduction case, exploring the incident, investigation, and enduring questions surrounding one of UFOlogy's most famous stories.

An Anthology of Dark Internet Mysteries
A comprehensive revisit of internet mysteries including Unfavorable Semicircle, Kate Yup, Celebrity Number Six, and The Most Mysterious Song on the Internet, with updates on their solutions and new developments.
More in The Unexplained

The Great Mystery of Mel’s Hole: 80,000 Feet Deep?
The bizarre story of Mel's Hole, a supposedly bottomless pit in Washington State that became a late-night radio sensation, spawned government conspiracy theories, and inspired fruitless expeditions to find nothing at all.

The Illuminati.
Explore the true origins of the Illuminati, from the Bavarian secret society of 1776 to the global conspiracy theories that persist today. Discover what historians know versus what theorists claim.

The Internets Deepest Mysteries (Part 5)
Explore five disturbing internet mysteries including a TikTok secret apartment discovery, the infamous Chechclear beheading video, a DIY renovation that uncovered FBI-seized tapes, the disappearance of Brazilian pop star Mima, and a campus gene editing conspiracy.

The Internet's Deepest Mysteries (Part 6)
Explore five of the internet's most unsettling mysteries: a TikTok secret apartment discovery, the infamous Chechclear beheading video, hidden treasure and FBI tapes in an Ohio basement, the disappearance of Brazilian pop star Mima, and a bizarre QR code conspiracy at the University of Miami.

The Most Mysterious Song on the Internet
The decades-long search to identify an unknown song recorded from German radio in 1984, from Usenet posts to viral YouTube investigations.

The Mystery Behind the Death of Bruce Lee
Explore the true story of Bruce Lee's life and the controversial circumstances surrounding his sudden death at age 32. From his wealthy Hong Kong upbringing to his rise as a martial arts legend, discover why the official cause of death—a single aspirin—has been questioned for decades.

