Videos · Science, Tech & Innovation
Is There Really a Gene for Optimism? What the Science Says
24 June 2026
Listen to the full conversation with Dr. Sue Varma on unPAUSED here: What if optimism isn't just a personality trait? Research suggests that only about 25% of people may be genetically predisposed toward optimism, while the other 75% need to actively develop it. One reason may involve the oxytocin receptor gene (OXTR), which is linked to how we connect with others. Oxytocin is often called the "bonding hormone" because it plays a role in childbirth, breastfeeding, intimacy, friendship, trust, and social connection. What's fascinating is that the research… Video by YouTube channel.