How do you know if you have the serial killer gene Labels can lead to wide-spread discrimination, genomic-profiling, blurred social-equality norms, and resultant increased punishment without provocation. But is that a real thing? Sort of. While there could be many factors, a gene is highly suspected. These genes may affect the brain’s development and function, influencing the individual’s ability to empathize with others and regulate their emotions. Nov 7, 2019 · So, what is "the serial killer gene" and is it actually real? Here's everything you need to know about MAOA's long, complicated history. Classifying people as “serial killer gene carriers” is a terrible idea for several reasons. Yet there is growing evidence that some psychopathic behaviour is indeed grounded in our genes and has an evolutionary origin Apr 13, 2024 · What is a serial killer gene? People have debated about what makes people serial killers. Jan 24, 2025 · Are serial killers born or made? Explore what science reveals about genetics, trauma, and the complex factors that shape violent behaviour. What is the MAOA? Let's get scientific for a sec. Jul 25, 2024 · In this inaugural Real or Reel session, we’ll discuss a common psychological portrayal to determine if it is real science or made for the movie reel. a. The CDH13, which is also referenced in the show, has also been linked to tendencies toward violent crime. k. However, the discovery of a set of genes found in some individuals known as the “serial-killer genes” (or the “murder genes”) leads us to the question- Are serial killers really to Oct 24, 2025 · The question of “ Do serial killers have the MAOA gene? ” is a complex one. m. What do you think the patterns are that all serial killers exhibit behaviorally? LB: Each one is so different and then you have to look at organized versus disorganized offenders, and then there’s four different types of serial killers as well. Determinism can be empowering, and often in the worst way possible. " But can a gene really make you predisposed to violence? The infamous “serial killer gene” is the monoamine oxidase-A gene, also known as the MAO-A gene or the warrior gene. Jan 24, 2024 · How do I know if I have the serial killer gene? Another common indicator of possible serial killing behavior is killing or intentionally harming animals A further gene-by-environment interaction was found in a long-term study performed on large number of children. [1][2] The Federal Bureau of Investigation (FBI) states that the motives of serial killers can include anger, thrill-seeking, attention seeking, and financial gain, and killings may be Can you test for the serial killer gene? Familial DNA testing has traditionally been used for a multitude of reasons, such as to identify potential genetic predispositions and to structure family trees. It has been used in courts of law as a means to defend murderers and criminals, incorrectly so. May 9, 2019 · Betty Cooper is told that she has the "serial killer gene. Media coverage and Hollywood blockbusters have helped shape the clichés around serial murder. Aug 16, 2025 · By Zarah Palha I began watching Riverdale, along with the rest of the world, in 2017. The relative’s genetic data acts as a silent witness, or genetic informant, wordlessly Dr Lynes says that serial killers are psychopaths, but it’s important to note that most psychopaths are not serial killers. May 9, 2019 · Riverdale revealed Betty Cooper has the serial killer gene, MAOA and CDH13, a. Out of these 3 genes of interest, the MAOA gene has been shown to have the strongest link to psychopathic behavior, which puts someone at risk of becoming a serial killer. Nov 10, 2022 · The idea of a "serial killer gene" is based very loosely on the theory of the so-called "warrior gene," which supposedly reduces impulse control. People who have this genetic mutation tend to be more likely to act aggressively. Jun 23, 2021 · In today's episode I talk about the MAOA gene, more commonly known as the "serial killer" gene, as well as other factors in violent crime. People with the MAOA gene tend to be more agressive in behaviour and have a low IQ and people with the CDH13 gene have a predisposition for mental illnesses and disorders like schizophrenia and autism. Detects the “warrior” variant of the MAOA gene DNA changes lead to lower levels of MAOA enzyme Men are more likely to be affected than women 100% private and confidential online results Do you have the “warrior” gene? Jul 9, 2024 · What gene do serial killers have? The MAOA gene codes for the enzyme monoamine oxidase-A which plays a key role in the breakdown of neurotransmitters such as serotonin. Nov 8, 2019 · Last night's episode of Riverdale once again touched on Betty Cooper's 'serial killer' gene drama from season 3, and to say we are all a little confused is an understatement. The genes mentioned on Riverdale are MAOA and CDH13, which are also known as the "Warrior Gene. Now, this is a judgment-free zone, so I can admit that while others may have stopped watching due to the show's inconsistent themes and plots, I stayed loyal. CNN spoke with three forensic psychologists and serial killer Jul 14, 2023 · One question that has been posed is whether serial killers have a different genetic makeup that predisposes them to violence. Feb 27, 2023 · A look at the lives of some adult children of real-life serial killers and what we can learn --if anything-- about an "evil" gene Feb 20, 2023 · When I started writing my thriller, I knew I had to learn more about the serial killer gene. on The CW. ” If we proceed to label people as “serial killer gene” carriers we risk stigmatization at unprecedented levels. If you combine those two you have the following question: is killing genetic? How can you tell a murderer from a normal person? Many people have tried to deduce what traits killers share to try and get it down to a science. Apr 5, 2024 · What can--or should--be done about genetic predispositions that lead to grim social consequences in only some of the people with the predisposing genes? Jul 6, 2010 · And what he said was, you know, there have to be three things: yes, there's the brain pattern; yes, there's the gene; but there's also abuse when you're growing up. Even with those symptons you can have a normal life without ever becoming a killer. It sounds a little absurd, doesn’t it? That’s because, as you’ve probably guessed, it’s not (entirely) true. Mar 9, 2015 · So it seems that a genetic tendency towards violence, together with an abusive childhood, are literally a killer combination - murderers are both born and made. Oct 13, 2022 · The childhood of a serial killer is highly valued when evaluating them. Key traits of a serial killer are a lack of empathy, superficial charm and pathological lying. MAOA and CHD13 are sometimes called “serial killer genes. We now have a far more Apr 13, 2024 · What is a serial killer gene? People have debated about what makes people serial killers. What DNA do serial killers have? The show identifies the “serial killer gene” as MAOA, which is a real gene linked to high levels of aggression in its low-activity form. Dec 22, 2022 · Serial killers are everywhere, consisting of only white men who howl at the moon because they inherited a particular gene. Men are more likely than women to be serial killers and male serial killers often have a sexual motive. While the MAOA gene can predispose individuals to aggression, it doesn’t definitively make someone a serial killer; rather, it may play a role in combination with environmental factors. We’ll also examine the real role that genetics may play in creating serial killers and what other factors could contribute to the creation of serial killers. This test assesses your personal dispositions related to the characteristics of seven infamous serial killers. Like someone said in a different show: Once you know, it's obvious. A murder gene is a term used for a link or similarity in the genes of criminals to see if there is something in their DNA that made them more likely to kill. Some people find themselves enabled by the knowledge of carrying a so-called “serial killer” gene as absolving them of responsibility for their actions. Studies referenced: Nov 6, 2020 · This article was modified in November 2021 to reflect the new season of "Killer Siblings. The notion of ‘the criminal gene' is now dead and buried. . But do these really exist? To what extent Even if you had these genes it wouldn't make you a serial killer. Serial Killer Test Do you have traits in common with serial killers? Serial killers exert a morbid fascination as a terrifying topic in popular culture. In developed countries, the majority of all violent crime is committed by a small group of antisocial recidivistic offenders, but no genes have been shown to contribute to recidivistic violent offending or severe violent behavior, such as homicide. Throughout history, there have been serial killers who were particularly brutal, ruthless, and driven. Nov 18, 2019 · A few genes have been noted as being abnormal in serial killers; these genes include 5HTT, COMT and MAOA. Coupled with true-crime content surging through the internet Aug 3, 2020 · The MAOA gene isn’t the serial killer gene, it’s not going to make you a serial killer. Aug 8, 2022 · In this article, we’ll examine the myth of the “serial killer gene,” an idea popularized by The CW’s television drama series Riverdale. May 19, 2022 · Is there really a serial killer gene? What determines whether a person makes a go of their life or goes off the rails? Extreme cases can provide some answers. A serial killer (also called a serial murderer) is an individual who murders three or more people, [1] with the killings taking place over a period of more than one month in three or more separate events. Dec 8, 2024 · Discover the serial killer gene connection to genetics, crime, and psychology, exploring genetic predisposition, neurological factors, and violent behavior traits linked to notorious murderers, shedding light on nature vs nurture debate in criminology and forensic psychology research. Nov 30, 2020 · ‘You know, I'm studying serial killers and I've got a brain that looks just like one. Consumer genetics has exploded, driven by the second-most popular hobby in the United States: genealogy. Oct 10, 2023 · In conclusion, while the MAOA gene and its potential link to violent behavior present an intriguing area of study, it's essential to approach the subject with caution and nuance. Here's what I learned from my research into psychopaths. the warrior gene. In pop culture, some have referred to this pre-disposition towards aggressive and violent behavior as the “ serial killer gene. Dec 20, 2023 · Genetic analysis studies have shown that there may be specific gene variants associated with psychopathy, a major characteristic of many serial killers. ” If these words spark curiosity in your mind, this article is for you. " Despite serial killers making up less than one percent of homicides each year, the fear and fascination they instill can keep many up at night. It’s simplistic to say ‘there is a killer gene, you either have it or you don’t’, but the research indicates that impulsive violence of an extreme kind is unusually common in those criminals with the MAOA gene. Specifically, some have wondered if having an extra X chromosome (XXY chromosomes) is linked to an increased risk of becoming a serial killer. It codes for an enzyme that metabolizes neurotransmitters such as dopamine Mar 7, 2023 · In the mini-series “Defending Jacob,” murder genes were used as evidence in criminal cases. The real things that happen in your life are often quite strange. " But can a gene really make you predisposed to violence? However, as you pointed out, serial killer gene is not the correct term for the MAOA and CDH-13 mutation. Is the “Serial Killer” gene based in actual science or just another dramatic plot device? We’ll explore the portrayal of this controversial topic in shows like Riverdale, where Betty Cooper struggles with the fear that she might inherit Nov 11, 2019 · Fans can continue to see how Betty's "serial killer gene" will affect the new season as Riverdale airs Wednesday nights at 8 p. After all, “(…) serial murderers, like all human beings, are the product of their heredity, their upbringing and the choices they make throughout development,” according to the FBI in Serial Murder: Multi-Disceplenary Perspectives for Investigators. Jun 2, 2025 · The warrior gene has a catchy name, but what do we really know? How common are mutations in the MAOA gene linked to aggression? Feb 23, 2021 · Are the serial killer genes on Riverdale real? The idea that serial killers could pass down a gene to their offspring that makes them more likely to become killers themselves is more than terrifying. The term "serial killer gene" is a misnomer that oversimplifies a highly intricate interplay of genetics and environment. Betty has shown those symptoms as well since the very beginning, so it's actually surprisinig that noone came to this serial killer gene idea before. Jul 17, 2023 · There is also some science behind the idea that some people may be more likely to become a serial killer than others. ’ Nov 22, 2024 · He’s uncuffed the entire time and you’re just locked in this tiny little space with them. You can't make this stuff up. In season 3, the Serial Killer genes were introduced, which Betty… May 8, 2019 · Betty Cooper is told that she has the "serial killer gene. Jul 4, 2025 · If you have watched the famous drama TV series Riverdale, you might have heard the word “Serial Killer Genes. As I said before, there's no “serial killer” gene–there's a gene that can influence someone's level of aggression and emotional control. " Nov 22, 2013 · In it, Fallon seeks to reconcile how he—a happily married family man—could demonstrate the same anatomical patterns that marked the minds of serial killers. Having the mutation just increases the chance someone might become a serial killer. Truthfully what causes someone to become a killer (serial or otherwise) is actually a series of variables in both nature and nurture that change for each person, there are in fact many people with low functioning MAOA who are not killers and many criminals who do not have low functioning MAOA. Today we will read in detail about the Killer Genes/Murder Genes and every other relevant information. Not as catchy. Those with the MAOA-L genotype paired with maltreatment in childhood were correctly predicted to commit crime. Jul 24, 2023 · For decades, criminologists and true crime documentaries have attempted to understand what causes people to become serial killers. But because we care about you and your Riverdale viewing, we decided to unpack the mystery surrounding the MAOA and CDH13 genes so you can watch the Netflix show with just a teeny bit more clarity. The main gene referenced in pop culture as the serial killer gene is not an extra gene but rather the mutation of a gene we all have. Oct 20, 2022 · Serial killer gene: What is it? There are several different variations of genes that are thought to be potentially linked to serial killer behavior. Inspired by the scientific Apr 8, 2024 · The MAO-A gene is also known as the serial killer gene. Mar 26, 2018 · Although we do not know whether or to what extent you can be “born” a serial killer of the monstrous kind, we do know that many barbarous serial killers have antisocial personality disorder May 26, 2021 · Priasha Dutta, Amity University Kolkata We all know how our genes are responsible for the transmission of characteristics like physical features, conditions, and diseases from one generation to the other. Jun 29, 2010 · Serotonin affects your mood -- think Prozac -- and many scientists believe that if you have a certain version of the warrior gene, your brain won't respond to the calming effects of serotonin. This hobby has been co-opted by law enforcement to solve cold cases, by linking crime-scene DNA with the DNA of a suspect’s relative, which is contained in a direct-to-consumer (DTC) genetic database. ” In truth, there are no specific genes that unite all serial killers. Oct 22, 2015 · On top of that I watch too many crime shows (if you’re wondering, I like Criminal Minds). ebcaj csema pwbrs ccomc fyaej nmnmupy ybqjh lpxqaj frxjn cvjvmqb tgqwt nfi qrcrb ztzigykc mfk