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The Killer Within: Mind of a Killer
- Wanting to know what led to her father's crime, Carrah works with experts to have her father examined. Learn more about the mind of a killer in this video from Discovery
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Most Evil: The Science of Psychopaths
(2:55)
What are the psychological traits that define psychopaths? Learn more about psychopathic tendencies in this video.
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Secrets of "The Last Supper"
(2:16)
Explore the secrets behind da Vinci's famous "The Last Supper."
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Tree Man Get Limbs Removed
(2:36)
Watch this Reuters video showing Dede, aka The Tree Man, and his continued search for a cure for his condition. He suffers from an extreme form of a condition known as Human Papilloma Virus (HPV) that produced tree-like growths all over his body.
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Strange Ritual: Drop My Baby
(1:07)
Watch this Reuters video to see one of the strangest rituals ever recorded. For nearly 500 years, people have been coming to this tower and dropping their babies off a 50-foot rooftop into a blanket below. Officials say no babies have ever been... More »
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STRANGE SCIENCE: Tattoos
(2:53)
Tattoos have been around for thousands of years and they are more popular then ever. Watch this video brought to you by the Discovery Channel.
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Loch Ness Monster Video Evidence
(0:36)
Watch this video about one of the most famous urban legends - the Loch Ness Monster - on HowStuffWorks. Commonly referred to as Nessie, there have been about 4,000 reported sightings of the deep sea creature. New amateur video provides more "solid"... More »
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Most Evil: John Wayne Gacy
(2:08)
John Wayne Gacy was a smart businessman, admired by friends and neighbors, but nobody knew the vicious killer who hid behind the mask of a clown. Learn more about serial killers in this video from Discovery
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What Are the Odds? Marriage
(2:39)
What are the odds you will get married and stay married? Learn more about odds in this video.
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