Published on: June 3, 2026, 08:45h.
Updated on: June 3, 2026, 08:45h.
- Penn researchers classify gambling disorders as neurological issues
- Human brains are naturally inclined towards risk-taking over the years
- The gambling sector exploits these vulnerabilities
According to neuroscientists at the University of Pennsylvania in Philadelphia, the human brain is instinctively conditioned to embrace risks in everyday life. New findings indicate that individuals who struggle with gambling issues should not be viewed as failures but rather as victims of human evolutionary traits.
Michael Platt, a professor at Penn Integrates Knowledge—a coalition of 12 academic schools united in multi-disciplinary research—aims to shed light on critical societal concerns.
Given the surge in gambling since the deregulation of sports betting began in 2018, Platt seeks to understand why some individuals struggle to manage their gambling habits.
“Your vulnerability to gambling is not a personal defect; it is fundamentally rooted in our biology. It is the result of ancient survival instincts, hormonal influences, and cognitive biases,” Platt stated.
The professor highlights that many contemporary destructive habits stem from deep-seated adaptive practices.
Human Risk-Taking for Survival
According to Platt, our capacity for risk-taking has been pivotal in establishing humans as the dominant species on the planet.
“Our brains did not evolve in a world where paychecks and retirement plans are assured; instead, we adapted to uncertainties where survival often hinged on taking risks,” Platt shared.
“One might take a chance by challenging a more powerful individual, as victory grants access to resources that would otherwise remain out of reach,” Platt added. “In dire situations, a risky option might be the only opportunity available.”
As evolution progressed, human brains became increasingly accustomed to risk. Platt notes that the gaming industry has exploited this inherent risk-taking behavior.
Hormonal factors play a substantial role, with Platt pointing out that testosterone, which is significantly higher in males, serves as a biological catalyst for risk-taking behaviors.
Spontaneous Gambling
Platt’s studies indicate that time constraints can amplify risky decision-making.
He explained that when individuals were asked to choose between a guaranteed outcome and a gamble under time pressure—like three to five seconds—they tended to favor the gamble. More deliberation led to a more cautious approach.
Modern casinos are aware of this trend; slot machines are engineered for quick play, and sportsbooks facilitate in-game betting, allowing continuous wagering. The goal is to keep gamblers engaged with minimal time to reflect on their choices.
Platt expressed concern that while traditional casinos require a conscious decision to travel there, the rise of online gaming drastically reduces the time for such decision-making.
“These online platforms serve as hyper-stimulating alternatives to more fulfilling real-life interactions,” Platt concluded.