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The Dissenter

Latest episodes

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Jan 10, 2025 • 59min

#1044 David Pinsof: The Psychology of Incentives and Opinions

David Pinsof, a research scientist with a PhD in Psychology from UCLA, dives into the captivating interplay between incentives, morality, and opinions. He discusses how behavior is driven by evolutionary incentives and how social dynamics shape our perceptions of virtue. The conversation also touches on the conflict between truth and status in science, exploring how biases can hinder objectivity. Finally, the role of likability and social acceptance in shaping opinions adds intriguing depth to the discussion.
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Jan 9, 2025 • 50min

#1043 Rodolfo Dirzo: The Importance of Biodiversity, and the Sixth Mass Extinction

Dr. Rodolfo Dirzo, an expert in biodiversity and a professor at Stanford University, delves into the intricate web of species interactions and their crucial role in evolution. He discusses the alarming decline in animal populations and its impact on ecosystem health. The conversation highlights the urgency of biodiversity conservation amidst human-induced challenges. Rodolfo warns of a potential sixth mass extinction driven by climate change, emphasizing the need for immediate action to protect our natural world and maintain ecological balance.
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12 snips
Jan 6, 2025 • 1h 56min

#1042 Andrea Zagaria: Is Evolutionary Psychology a Scientific Revolution?

Andrea Zagaria, a PhD student at the University of Trento, delves into the intriguing idea of evolutionary psychology as a potential scientific revolution. He discusses the evolution of psychological paradigms, the insularity of sub-disciplines, and the relationship between behavioral genetics and evolutionary psychology. Zagaria critiques the limited engagement with cultural concepts in psychology, emphasizes the importance of meaning and sense-making, and reflects on the challenges posed by today's fast-paced intellectual environment.
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10 snips
Jan 3, 2025 • 45min

#1041 Anna Puzio: Social Robots, Religious Robots, Transhumanism, and Digital Afterlives

In this engaging discussion, Anna Puzio, a researcher at the University of Twente specializing in ethics and technology, explores the fascinating world of social robots and the ethical dilemmas of anthropomorphism. She dives into how digital identities affect our understanding of humanity, the roles of robots in religious contexts, and the complexities of transhumanism. Puzio also tackles the controversial subject of digital afterlives, examining the psychological impacts of creating chatbots that mimic deceased loved ones. It's a thought-provoking conversation that blends technology with deep ethical questions.
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Jan 2, 2025 • 48min

#1040 Luana Colloca: Placebo Effects Through the Lens of Translational Research

Luana Colloca, a leading expert in pain and translational symptom science, discusses the intriguing world of placebos. She explains how placebos function in clinical settings and the role of expectations and culture. The conversation delves into genetic influences on the placebo effect, particularly regarding alcohol use disorder. Colloca emphasizes the importance of enhancing clinical trials and patient communication, shedding light on how these elements can improve therapeutic outcomes in healthcare.
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Dec 30, 2024 • 54min

#1039 Jonathan Bobaljik: Linguistics, Morphology, Syntax, and Universal Grammar

In this engaging conversation, Jonathan Bobaljik, a Harvard linguistics professor and author of 'Universals in Comparative Morphology,' dives deep into the fascinating realms of morphology and syntax. He discusses the relationship between morphemes and their meanings, showcasing experiments like the WUG test which reveal children's innate grasp of language. The dialogue also tackles Universal Grammar, challenging traditional theories and exploring cognitive constraints in language learning, while highlighting cross-linguistic comparisons that enrich our understanding of linguistic structures.
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8 snips
Dec 27, 2024 • 38min

#1038 Briana Pobiner: The Evolution of the Human Diet

Briana Pobiner, a paleoanthropologist at the Smithsonian, dives into the fascinating evolution of the human diet. She reveals how we study extinct species’ diets through archaeology and chemical analysis. Exploring primate models like chimpanzees, she sheds light on our ancient dietary patterns. Pobiner discusses the critical role of meat in human evolution, linking it to brain development. She also addresses the complexities of ancient diets and disturbing topics like cannibalism, making a compelling case for understanding our shared cultural history.
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7 snips
Dec 26, 2024 • 59min

#1037 John Hibbing: The Left, The Right, and the Biology of Political Differences

Join John Hibbing, a prominent political science and psychology professor, as he unpacks the complex biology behind political differences. He dives into how genetics influence beliefs, revealing insights on the emotional responses of the left and right to various stimuli. Hibbing explores the role of environmental factors and personal experiences in shaping our political identities, along with the distinct ways each ideology perceives threats. His research urges a deeper understanding of these biological underpinnings for more compassionate political discourse.
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Dec 23, 2024 • 1h 8min

#1036 Roderick McIntosh: Archaeology, Urbanism, State Formation and Human Evolution in Africa

Roderick McIntosh, an esteemed anthropologist and curator, delves into Africa's archaeological significance often overlooked in history. He discusses the rich urban development and state formation, challenging colonial misconceptions about stagnation. The conversation highlights humanity's roots in Africa, covering migration patterns and cultural exchanges. McIntosh also examines the impact of climate change on societies, emphasizing the need for a multidisciplinary approach. With rising public interest, he advocates for accessible educational initiatives to enhance local engagement in archaeology.
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Dec 20, 2024 • 60min

#1035 L. Syd M. Johnson: Controversies About Brain Death

L. Syd M. Johnson, a bioethicist and philosopher specializing in brain injuries, dives into the intricate controversies surrounding brain death. She discusses how cultural perspectives shape our understanding of death and the ethical dilemmas that arise from modern medical definitions. Johnson critiques the language used in brain death treatment, highlighting the dehumanization of patients. Moreover, she explores the legal and moral conflicts families face, especially when medical definitions clash with personal beliefs, bringing to light the complex nature of personhood in medicine.

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