The Dissenter

Vinod Goel, a psychology professor at York University and author of 'Reason and Less', dives deep into the intriguing connections between food, sex, and politics. He breaks down how rationality is influenced by our emotions, challenging traditional views on decision-making. Goel introduces the concept of a 'tethered mind', explaining how our instincts and feelings shape choices. The conversation also tackles the complexities of belief systems, particularly regarding political issues, and how social norms affect personal convictions.

Joseph LeDoux, a renowned neuroscientist and author, discusses his groundbreaking theory in The Four Realms of Existence. He critiques mind-brain dualism and explores insights from split-brain studies that challenge our understanding of consciousness and free will. LeDoux delves into the interplay between cognition and emotion, revealing how narratives shape human behavior. He also examines the four realms—bodily, neural, cognitive, and conscious—and their evolutionary relationships, providing new perspectives on the complexities of identity and mental health.

Mikkel Borch-Jacobsen, Professor Emeritus of Comparative Literature, delves into Freud's world in this engaging discussion. The conversation explores Freud’s theories on the unconscious, repression, and trauma, along with his controversial views on hysteria. They critically analyze whether Freud fits the mold of a scientist or philosopher, examining his dual identity and the speculative aspects of his work. With insights into the Oedipus Complex and cultural implications, this talk illuminates Freud's lasting influence despite modern skepticism.

Dr. Geoff MacDonald, a psychologist from the University of Toronto, delves into the intriguing world of singlehood. He unpacks what it truly means to be single, discussing both voluntary and involuntary singlehood. The conversation explores the connection between attachment styles and the well-being of singles, revealing how past relationships impact one’s decision to remain single. Cultural influences on singlehood trends, particularly in younger generations, are examined, highlighting the complexities and fulfillment that can exist outside romantic engagements.

Dr. Camilla Nord, an Assistant Professor of Cognitive Neuroscience at the University of Cambridge, dives into the science of mental health. She discusses the crucial concept of the 'balanced brain' and how pleasure and pain interrelate in mental well-being. The podcast emphasizes mind-body connections, highlighting the impact of gut health on mood and anxiety. Camilla also explores the effectiveness of antidepressants and advocates for a holistic approach in treatment, including lifestyle changes like diet and exercise for improved mental health.

Sophie Scott-Brown, a scholar from the University of St. Andrews, delves into the evolution of European political thought and the complexities of anarchism. She questions the relevance of 'left-wing' and 'right-wing' labels in today's society while exploring the themes of liberty and communal living in anarchist ideology. The discussion also critiques Steven Pinker's views on progress, linking them to ongoing global conflicts, and emphasizes the need for diverse historical perspectives to address contemporary issues like economic inequality.

In this discussion, Dr. Susan Charles, a professor at UC Irvine, explores the nuances of well-being as we age. She explains how emotional function shifts throughout life, highlighting that older adults often find greater happiness despite challenges. The conversation touches on daily stress's long-term health effects and the complex relationship between hormones and emotions. Charles also discusses how aging influences emotional memory, illustrating how older individuals often recall experiences more positively and prioritize meaningful connections.

Dr. Azim Shariff, a professor and Canada Research Chair, explores cultural attitudes towards AI and robots, revealing stark contrasts between North America and East Asia. He discusses the role of robot preachers, highlighting their influence on religious engagement. The conversation delves into beliefs about free will and moral responsibility, examining how they affect political ideologies. Shariff also tackles 'rags-to-riches' narratives, illustrating how societal beliefs about effort shape views on poverty, wealth, and social mobility.

Gregory Retallack, a Professor Emeritus in Earth Sciences at the University of Oregon, dives deep into paleopedology—the study of ancient soils. He discusses how analyzing fossil soils reveals Earth's climatic history and informs our understanding of life’s coevolution with soil. Retallack also explores the biological markers of life found in geological records and the connection between ancient soils and modern climate challenges. Plus, the fascinating relationship between soil types and the flavors in wine adds a delicious twist to the conversation.

Robert Welshon, a philosophy professor at the University of Colorado, specializes in Nietzsche's work. He dives into Nietzsche's critique of morality and Christianity, emphasizing how socio-political dynamics shaped our moral concepts. The discussion highlights master-slave morality and ressentiment, showcasing how suffering can fuel a desire for revenge. Welshon also critiques traditional moral values, assessing the influence of customs and asceticism on guilt and conscience. Overall, it's a captivating exploration of morality's evolution through Nietzsche's lens.