It is a source of both skepticism and endless fascination- sightings of unidentified flying objects. We've known for years that both the United States and former Soviet Union have secret files on UFOs, and with the collapse of communism, many long concealed files there can now be seen. In an ABC News exclusive, Moscow correspondent David Ensor looks into the KGB UFO files.
Did Corey Clark have an inappropriate relationship with American Idol judge, Paula Abdul? Interviews and recorded telephone conversations are the focus of this investigative report.
A family is torn apart after Casey Anthony admits her toddler is missing.
Exploring possible extrasensory links between identical twins that are said to enable them to share emotions and physical sensations when they're not together.
Bill Weir travels to places all over the world where people claim to have seen the Virgin Mary.
Terry Moran investigates the belief that satanic will or possession by a demon can result in acts of evil.
What are Hollywood moms like? Learn all you ever wanted to know about Hollywood moms in this special.
In a report on out-of-body experiences, Bob Woodruff recalls his own shortly after being injured in a bombing in Iraq in 2006. Woodruff also interviews Colton Burpo, the boy whose experiences are recounted in the best seller "Heaven Is for Real," as well as experts in religion, neurology, psychology and anthropology.
An intimate look into the lives of child stars is taken, focusing on the truth behind their success; YouTube sensation Rebecca Black is featured along with boy band, "Big Time Rush," pageant queen Eden Wood and former child superstar Corey Feldman.
Correspondent Juju Chang, along with others, attempts to unravel the power of the modern-day psychic, with in-depth looks at a medium to the stars, people who identify as "psychic addicts" and people who believe their pets have psychic abilities.
A look at a huge family (The Bates) 20 and counting. Gil and Kelly and their 18 biological children, all 20 of whom reside cozily in their sprawling home outside of Knoxville, Tennessee. The Bates learn together, play together, pray together and sing together. Find out what it’s like to raise the youngest County Commissioner in the state, a preacher, a gifted pianist, a chef and a talented photographer.
Young boys who say they are really little girls, girls who say they want to become men and their families who help cope with their children's extraordinary decisions.
Cynthia McFadden reports on families torn apart by battles with food.
A look at the lives of four teenage girls who have been scouted at a young age to come to New York City unprepared for the harsh realities of the modeling industry, where they will be hounded with unwanted attention from men who prey upon them.