Unexplained Phenomena

A disturbing noise, somewhere between a window-rattling bass and a brain-numbing deep thrum has bugged the heck out of residents in the city of Windsor, Ontario, Canada for years, and it's called the Windsor Hum.

By John Donovan

"Stop, what's that sound?" Doesn't it creep you out when you don't know? There are lots of sounds out there that baffle even scientists.

By Patrick J. Kiger

Crop circles. Alien autopsies. Time travelers. These are just some of the paranormal phenomena that people have believed in but were later found to be hoaxes. Often, even when someone admitted to making it up, that didn't stop the true believers.

By Dave Roos

Do you believe in aliens? If you do, you certainly aren't alone. Stories of flying saucers abducting people and planes have existed since the dawn of flight. See whether you think these pictures scream Photoshop or for real.

By Rick Mayda

Are crop circles the work of alien visitors? Are they a natural phenomenon? Are they elaborate hoaxes perpetrated by some very dedicated humans? Learn how researchers try to separate the supernatural from the scientific.

By Stephanie Watson

Could a person catch fire - with no apparent spark or flame - and then burn so completely nothing else ignites around them?

By Stephanie Watson & Mark Mancini

According to most pet psychics, you communicate with your pets telepathically all the time, without even knowing it. Learn about the controversies associated with animal communication.

By Tracy V. Wilson

In the Namib Desert, fairy circles have stumped researchers for decades. Where did they come from? One scientist thinks he's solved the mystery.

By Allison Troutner

Experts are baffled as to why dogs keep throwing themselves off Overtoun Bridge in Scotland. Are they lured by unseen scents or is something supernatural at work?

By Nathan Chandler

Theories surrounding the source of the Tunguska blast that rocked the Siberian region in 1908 abound. But the exact cause is still a mystery.

By Diana Brown

When it comes to water witches we're faced with two distinct possibilities. One, they're either really good, at pulling a fast one on desperate landowners looking for groundwater. Or, two, they actually know what they're doing.

By John Donovan

These booming sounds are part of a mysterious phenomenon that's occurred for years around the U.S. and elsewhere in the world.

By Patrick J. Kiger

Are strange skeletons unearthed across the globe evidence that we're not alone, or are they simply more myths and legends that are bound to be debunked?

By Diana Brown

There's no doubt people are seeing lights. But are they really spirits of ghosts - or even aliens - or can these unusual lights be clarified with a simple explanation?

By Diana Brown

When a super-realistic android or video character gives us a creepy feeling, it enters the uncanny valley. Why do we get spooked, and what can we do to avoid it?

By Ed Grabianowski

If you're considering a hobby or career as a "ufologist" or paranormal investigator, there are a handful of routes that don't involve being personally abducted or applying to a secret government shadow agency.

By Dave Roos

A "law of miracles," you say? What, are people going to get fined for practicing miracles without a license? Is there even a certification program for becoming a miracle worker? No, it's a mathematical law?

By Kate Kershner

We humans have no problem dreaming up superpowers we wish we had. There's flight, invincibility and super strength. But what about pyrokinesis or starting fires with our minds? Is that a real-life thing or comic-book fantasy?

By Kate Kershner

To some people, a crystal skull is simply a crystal in the shape of a human skull. But to those who believe in the supernatural, it can represent doom or hope.

By Shanna Freeman

A key ingredient of horror films, junior-high slumber parties and occult practices, the Ouija board has been fascinating and scaring people for more than a century. But does it really contact the spirit world, or is there a more logical explanation?

By Julia Layton

Hummmmmm. Annoyed yet? Imagine if you heard that sound every night no matter what you did. Likened to a diesel engine idling in the distance, the Hum is a sound some people can never get away from. It's even caused suicide. But is it real?

By Dave Roos

It's a massive book that no one can read, and it has fascinated scientists, historians and cryptographers for decades. Is it a textbook, an encyclopedia ... or an elaborate hoax?

By Nathan Chandler

In 1977, SETI volunteer Jerry Ehman saw a transmission so exciting he circled it on paper and wrote the word "Wow!" It seemed to indicate a message from outer space. But what was it really?

By Dave Roos & Austin Henderson

The mysteries of Stonehenge have captivated us for centuries: Who built it and why? How did they move those giant stones? Though archaeologists and other researchers have replaced old theories with new ideas, many questions remain.

By Jane McGrath

Was Anna Anderson really Anastasia Romanov? Does the Bermuda Triangle really exist? Wonder no more: We have the answers to these and other formerly unsolved mysteries.

By Patrick J. Kiger