Which countries have produced the most serial killers since 1900? Explore data from Radford University and FGCU tracking global case numbers.

Serial killers are often wrapped in mythology, sensational headlines and stories that grow more extreme with every retelling.

It has been 20 years since the greatest serial killer in television history made his debut, and he is still going to this day ...

Editor’s Note: This story contains discussions of rape or sexual assault that may be disturbing. Reader discretion is advised. If you or someone you know has been sexually assaulted, you can find help ...

What is one thing that all serial killers have in common? The answer is simple: they emerge from a complex interplay between ...

Candice DeLong is a former FBI agent and profiler who has interviewed dozens of female killers. Presented by the new Hulu original series "Furious." ...

The US is No. 1 — in serial killers. With a chilling 3,615 known serial killers to date, America has produced 66.2% of the world’s known serial killers to date — and outpace the next deadliest nations ...

Aileen Wuornos notoriously killed seven men across central Florida between 1989 and 1990, finding herself the center of a high-profile case before she was found guilty and executed in 2002. Before ...

Researchers at the University of Bamberg have traced a darkly intricate form of narcissism in sexually motivated male serial killers, reporting that many offenders combine brittle sensitivity with a ...

From "Monster" to "Basic Instinct," these are the serial killer movies to check out after "The Lizzie Borden Story." ...

Mass murder is sometimes confused with serial murder by the news media and the public in general. Such confusion is not surprising. Up until 1974, criminal justice practitioners used the term mass ...

Which countries have the most documented serial killers? The U.S. tops the ranking by a staggering margin with 3,803 identified cases.