What is the biology of trust?

TL;DR

Understanding the genetic, hormonal, and brain factors influencing trust and distrust in social interactions.

Transcript

hi everyone welcome back to my channel and if you haven't been here before my name is ava and i'm a phd student from ucl so today i thought i'd talk a bit about the biology of trust so i'm going to be talking about some of the genetic influences hormone influences and specific brain regions that are activated when we have to experience a level of t... Read More

Key Insights

• ❓ Trust is vital in various societal relationships.
• ❓ Genetics contribute to variations in trust behaviors among individuals.
• 🖐️ Hormones like oxytocin and cortisol play roles in influencing trust decisions.
• 🧠 Different brain regions are activated during trust-related tasks.
• 🧠 Trust in internet interactions involves unique brain activation patterns.
• ❓ Hormones like testosterone and serotonin affect trust and cooperation.
• ⛑️ Environmental cues may moderate the relationship between hormones and trust.

Questions & Answers

Q: How do genetics influence trust levels?

Genetics play a role in trust levels, with specific genes affecting behavior and perception, leading to differences in trust behaviors among individuals.

Q: What role do hormones like oxytocin play in trust?

Oxytocin is associated with trust and pro-social behaviors, influencing decision-making and the perception of trustworthiness in social interactions.

Q: How does cortisol impact trust decisions?

Cortisol, released during stressful events, affects brain regions related to social memory, potentially impairing trust decisions by influencing fear-related responses.

Q: Is there a connection between testosterone and trust?

Testosterone may decrease interpersonal trust, especially in individuals who are more trusting, suggesting a relationship between hormone levels and social behaviors.

Summary & Key Takeaways

• Trust is important in all aspects of social life.

• Genetics play a role in trust levels, affecting behavior.

• Hormones like oxytocin and cortisol influence trust behaviors.