Alleged UFO sightings have always caused a split opinion. This is a look at a few of the myths and tales.

Jan 20, 2011 - Samantha Sands

On the night of December 9, 1965, hundreds of people in Pennsylvania, Ohio and Michigan saw a UFO streak across the sky before crashing in Kecksburg.

Apr 23, 2007 - Jill Stefko

Called a ghost, demon or ogre, this creature attacks people at night while they sleep, instilling terror. Descriptions of the creature vary. Similar phenomena exist.

Feb 6, 2009 - Jill Stefko

In 1977, Wakefield, NH was the scene of a mysterious occurrence. A perfectly round circle appeared in a frozen pond. Was it the site of a UFO landing?

Jun 21, 2010 - Andrea Ruiz

A shadow on a door does not a scary movie make.

Feb 4, 2010 - Robert Becka

Witnesses have seen ball lightning, an uncommon occurrence that looks like an orb of glowing light, for many years. Scientists don't know what it is.

Sep 12, 2011 - Jill Stefko

Who are these mysterious men in black suits that sometimes show up after ufo and alien sightings? Are they part of one of the secret government projects?

Jun 30, 2010 - Janis Masyk-Jackson

Nestled in the rough terrain of southern Nevada next to Groom Lake, Area 51 has fed tales of UFOs and aliens for decades. What is known about Area 51?

May 11, 2011 - Harvey Craft

There have been reports of UFO sightings dating from 1886 to the most recent twin spotting incidents in China in 2010.

Sep 4, 2010 - Imad Rahim

Hundreds of people in Point Pleasant, West Virginia reported sightings of a "mothman" and strange goings on in 1966 and 1967. But what was it?

Dec 29, 2010 - Jenna Caruana

A haunted place is a location often visited by unseen forces or apparitions that may be accompanied by movements, shadows, sounds or uncomfortable feelings.

Jan 24, 2011 - Paula I. Nielson

In December 2010, the New Zealand military released hundreds of classified reports, dated from 1954 to 2009, detailing UFO sightings and alien encounters.

Dec 22, 2010 - Jill Stefko

Now that the summer months are upon us, many Brits and people from abroad visit Cornwall. But you may get more than you bargained for!

Jul 3, 2011 - Jenna Caruana

When investigating the paranormal or supernatural, proper debunking is just as important as using the right equipment. Let these examples show how.

Apr 5, 2008 - Beverly Hill

Jayne Castle, aka Jayne Ann Krentz, creates a new world of paranormal activity in After Dark, the first full length book in her Harmony series.

Mar 20, 2012 - ZaBeth Marsh

One of the most puzzling questions besetting the human mind will be looked at from an esoteric view point.

Jan 22, 2010 - Rolly Pelovangu

Livescience magazine has released a list of its top 10 (as yet) unsolved mysteries. See if you agree:

Jan 23, 2007 - Jodee Redmond

There are people who claim to have contact with extraterrestrial beings that abduct them and take them up to a UFO or alien space ship.

Jul 10, 2010 - Janis Masyk-Jackson

Every year, thousands of people worldwide report seeing UFOs, but what is the scientific view of an alien visitation?

Jan 10, 2009 - Robert Harrand