(CNN) -- For decades, criminologists and true crime documentaries have attempted to understand what causes serial killers to commit the atrocities they do. Dennis Rader, John Wayne Gacy, Jeffrey ...

JOPLIN, Mo. (KSNF) — That $1, $5, or $10 bill in your wallet might be worth way more than its face value. Knowing what your paper money might be worth is all in the serial number. Serial numbers are ...

Knowing the motherboard’s model and serial number can be beneficial while searching for BIOS firmware updates from the manufacturer’s support site. A product’s serial number enables the manufacturer ...

He’s got killer instincts. A self-described “demonologist” is speaking out about what motivates serial killers after decades spent studying murderers and performing exorcisms across the US. Chris ...

Between Netflix's recent Ted Bundy biopic, Extremely Wicked, Shockingly Evil and Vile, all the current true crime podcasts, and the upcoming Mindhunter season two, it's clear that—for better or ...