We Need To Talk with Paul C. Brunson

Why Chemistry Isn’t Always Love! Dr Tara Swart

September 3, 2026·24 min
Episode Description from the Publisher

Dr Tara Swart reveals the surprising neuroscience behind love, attraction and relationships - from the hormones that drive bonding to the hidden signals our brains use when choosing a partner. She explains why oxytocin is so important for love and trust, how stress can affect our relationships, why smell can be a powerful attraction signal, and what happens in the brain when a new relationship becomes sexual. Tara also explores why delaying sex may help create stronger bonds, and how evolution continues to influence who we find attractive. We're Talking Relationship Neuroscience! (00:00) Intro (00:30) How the Brain Shapes Our Relationships (02:32) The Key Parts of the Brain That Affect Relationships (04:09) How Dr Tara Defines Love (06:40) The Brain Chemicals Behind Love and Relationships (13:00) How Smell Influences Romantic Attraction (16:38) The Science Behind Physical Attraction Learn more about your ad choices. Visit megaphone.fm/adchoices

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