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Brain in a Vat

Brain in a Vat

Brain in a Vat 289 Episodes Jun 28, 2026

Brain in a Vat is a podcast that explores thought experiments and features conversations with philosophers. Hosted by Dr Jason Werbeloff and Mark Oppenheimer, it delves into philosophical ideas and debates.

Episodes

The Philosophy of Pluribus | Spencer Case
The Philosophy of Pluribus | Spencer Case Jun 28, 2026 00:58:09 Spencer Case returns to discuss Pluribus, one of the most philosophically ambitious science fiction series in recent years. The conversation explores whether individuality is worth preserving if giving it up would create a happier and more peaceful world, raising questions about personal identity, autonomy, and the ethics of a hive mind.Chapters:[00:00] Welcome[00:58] Pluribus Explained[03:09] The
The Time-Meaning Conundrum | Rivka Weinberg
The Time-Meaning Conundrum | Rivka Weinberg Jun 14, 2026 00:57:45 Rivka Weinberg returns to argue that time is both the source of meaning and its greatest threat, making meaningful lives possible while also guaranteeing loss and impermanence. The conversation explores the relationship between suffering and meaning, whether ultimate meaning is attainable, and why temporary achievements may remain valuable even if nothing lasts forever.Chapters:[00:00] Introductio
Should You Need Permission to Take Medicine? | Jessica Flanigan
Should You Need Permission to Take Medicine? | Jessica Flanigan Jun 14, 2026 01:01:47 Do adults have a right to decide what goes into their own bodies, even when experts believe they're making a mistake?Jessica Flanigan returns to defend a radical idea: competent adults should have the freedom to access pharmaceuticals without needing permission from doctors or government regulators. Flanigan argues that the same principles underlying informed consent also support a right to se
Can Torture Be Justified? | Stephen Kershnar
Can Torture Be Justified? | Stephen Kershnar May 17, 2026 00:58:39 We welcome back Stephen Kershnar to discuss the ethics of torture. Kershnar argues that some criminals deserve torture because severe wrongdoing can cause a person to forfeit protections against extreme punishment. He critiques the idea that there are moral constraints the state must never cross.The dialogue also examines objections to torture concerning human dignity, bodily integrity, and the da
A World Without Scarcity | Steven Kotler
A World Without Scarcity | Steven Kotler May 6, 2026 00:59:39 What happens to human beings in a world without scarcity? If all our needs were met, would we actually be better off? Will technological progress lead to utopia or collapse?Humans are living through massive improvements in material conditions. More people have access to food, energy, and technology than ever before. Steven Kotler examines what this kind of abundance does to us. It may support a mo
Living with Adversity | David Benatar
Living with Adversity | David Benatar May 6, 2026 00:55:02 What does it mean to live with adversity? How ought we respond to the suffering of others? How can we adapt to hardship?Adversity is a universal experience. Nearly everyone, at some point, faces physical, psychological, or social challenges, and yet suffering often goes unnoticed.David Benatar joins us to discuss these questions on the human condition, provoked by his book 'Living with Adversi
Risky Storytelling | Kevin Allison
Risky Storytelling | Kevin Allison May 6, 2026 01:03:47 Kevin Allison, creator of the RISK! podcast, recounts a high school prank at an all-boys Jesuit school in 1986. After a crush teased him by repeatedly spitting on him, Kevin later mailed him a sealed container of feces labeled “enjoy the cookies.” In retelling the story, Kevin considers how the prank mixes humiliation and a possible form of intimacy, situated within his experience of growing up ga
Free Speech, Hate Speech, and Mental Health | Chloe Carmichael
Free Speech, Hate Speech, and Mental Health | Chloe Carmichael Mar 22, 2026 01:02:22 Clinical psychologist Chloe Carmichael, author of "Can I Say That?," examines how free expression relates to psychological well-being and social trust. Carmichael argues that suppressing disagreement drives resentment and misperception, rather than resolving conflict. She also scrutinizes the role of safe spaces, the spread of therapeutic language, and what limits on speech might be just
The Bias against Conservatism in Higher Education | Amy Wax
The Bias against Conservatism in Higher Education | Amy Wax Mar 9, 2026 01:08:49 Amy Wax joins us to discuss the ideological landscape of higher education. Wax reflects on her conflict with the University of Pennsylvania and argues that universities have become increasingly hostile to conservative viewpoints. The conversation explores ideological bias on campus, academic freedom, and the challenges conservatives face within modern higher education.[00:00] Welcome to the Discus
The Nature of the Sexes | Tomás Bogardus (with Stephen Kershnar)
The Nature of the Sexes | Tomás Bogardus (with Stephen Kershnar) Feb 22, 2026 01:04:39 Tomás Bogardus joins to discuss his book "The Nature of the Sexes" and argues for a reproductive-functional account of biological sex. According to Bogardus, males and females are defined by the reproductive function their bodies are structured to perform: producing sperm or eggs. Even when that function is not realized and no sperm or eggs are produced, a person’s sex remains the same,
God Is Not Praiseworthy | Stephen Kershnar and Nathan Bray
God Is Not Praiseworthy | Stephen Kershnar and Nathan Bray Feb 9, 2026 01:04:49 Brain in a Vat is back from hiatus with a deep dive into the philosophy of religion. Stephen Kershnar and Nathan Bray join us to ask whether God can be morally responsible and whether worship makes sense if God could not have done otherwise.The discussion begins with a thought experiment about gratitude and worship. If worship expresses praise for morally responsible action, can a perfectly good G
Facial Distortions and Prosopometamorphopsia | Brad Duchaine (Rebroadcast)
Facial Distortions and Prosopometamorphopsia | Brad Duchaine (Rebroadcast) Nov 9, 2025 01:01:22 In this special episode of Brain in a Vat, Brad Duchaine from the Psychological and Brain Sciences Department at Dartmouth discusses prosopometamorphopsia (PMO) – a condition where individuals see distorted faces.The episode explores various manifestations of PMO, including seeing demonic features, dragons, or entirely different faces, and distinguishes it from prosopagnosia (face blindness). It d

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