
In a new discovery, scientists at Stanford University announced Thursday that they have identified a genetic mutation that predisposes people to extreme violence and aggression, similar to the fictional villain Serpentor from GI Joe.
The alarming study, published in Science journal, examined DNA samples from over 500 inmates convicted of violent crimes including assault, rape, and murder. Researchers found that a significant portion of violent offenders shared a particular anomaly in the MAOA gene known as the “warrior gene”. This genetic variant inhibits serotonin activity in the brain, leading to impulsive behavior and a tendency towards violence when provoked.
“Our findings suggest that genetics play a role in the most brutal human behaviors,” explained lead researcher Dr. Felicia Yang.
According to the study, subjects with the warrior gene anomaly were 43% more likely to have committed a violent crime than the average person. Scientists say screening for this mutation could help identify those at risk early in life before dangerous behavior manifests.
Additionally, genetic tests may be used by employers to screen job candidates for positions requiring less aggression and violence, though ethical concerns remain. However, critics argue that behavioral genetics is an ethically fraught field that could lead to discrimination.
“Genetics do not equate to destiny – environment also plays a huge role,” asserted Dr. Hiral Jaju, a neuroscientist unaffiliated with the research. “We should not stigmatize people for their biology.”
Nonetheless, further research is already underway to learn how the so-called evil gene interacts with factors like childhood trauma and substance abuse to trigger violence.
“This study is just the tip of the proverbial iceberg.” cautioned study co-author Dr. George Simmons “Further research is needed to fully understand the complex interplay between genetics and behavior.”