Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas cover image

Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas

Latest episodes

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Oct 21, 2019 • 1h 18min

69 | Cory Doctorow on Technology, Monopoly, and the Future of the Internet

Like so many technological innovations, the internet is something that burst on the scene and pervaded human life well before we had time to sit down and think through how something like that should work and how it should be organized. In multiple ways — as a blogger, activist, fiction writer, and more — Cory Doctorow has been thinking about how the internet is affecting our lives since the very beginning. He has been especially interested in legal issues surrounding copyright, publishing, and free speech, and recently his attention has turned to broader economic concerns. We talk about how the internet has become largely organized through just a small number of quasi-monopolistic portals, how this affects the ways in which we gather information and decide whether to trust outside sources, and where things might go from here.Cory Doctorow is a science fiction writer, activist, journalist, and blogger. He is a co-editor of the website Boing Boing, and works as a special consultant for the Electronic Frontier Foundation. He is the author of the nonfiction book Information Doesn’t Want to Be Free as well as science-fiction works such as Walkaway and Radicalized. He has been awarded an honorary doctorate from the Open University, where he is also a Visiting Professor, as well as being an MIT Media Lab Research Affiliate and a Visiting Professor of Practice at the University of South Carolina’s School of Library and Information Science.Web siteBoing BoingPodcastWikipediaAmazon.com author pageTwitterElectronic Frontier FoundationSee Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.
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Oct 14, 2019 • 1h 22min

68 | Melanie Mitchell on Artificial Intelligence and the Challenge of Common Sense

Artificial intelligence is better than humans at playing chess or go, but still has trouble holding a conversation or driving a car. A simple way to think about the discrepancy is through the lens of “common sense” — there are features of the world, from the fact that tables are solid to the prediction that a tree won’t walk across the street, that humans take for granted but that machines have difficulty learning. Melanie Mitchell is a computer scientist and complexity researcher who has written a new book about the prospects of modern AI. We talk about deep learning and other AI strategies, why they currently fall short at equipping computers with a functional “folk physics” understanding of the world, and how we might move forward.Support Mindscape on Patreon.Melanie Mitchell received her Ph.D. in computer science from the University of Michigan. She is currently a professor of computer science at Portland State University and an external professor at the Santa Fe Institute. Her research focuses on genetic algorithms, cellular automata, and analogical reasoning. She is the author of An Introduction to Genetic Algorithms, Complexity: A Guided Tour, and most recently Artificial Intelligence: A Guide for Thinking Humans. She originated the Santa Fe Institute’s Complexity Explorer project, on online learning resource for complex systems.Web siteSanta Fe web pageWikipediaGoogle ScholarComplexity ExplorerAmazon.com author pageTwitterSee Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.
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Oct 7, 2019 • 1h 13min

67 | Kate Jeffery on Entropy, Complexity, and Evolution

Our observable universe started out in a highly non-generic state, one of very low entropy, and disorderliness has been growing ever since. How, then, can we account for the appearance of complex systems such as organisms and biospheres? The answer is that very low-entropy states typically appear simple, and high-entropy states also appear simple, and complexity can emerge along the road in between. Today’s podcast is more of a discussion than an interview, in which behavioral neuroscientist Kate Jeffery and I discuss how complexity emerges through cosmological and biological evolution. As someone on the biological side of things, Kate is especially interested in how complexity can build up and then catastrophically disappear, as in mass extinction events.There were some audio-quality issues with the remote recording of this episode, but loyal listeners David Gennaro and Ben Cordell were able to help repair it. I think it sounds pretty good!Support Mindscape on Patreon.Kate Jeffery received her Ph.D. in behavioural neuroscience from the University of Edinburgh. She is currently a professor in the Department of Behavioural Neuroscience at University College, London. She is the founder and Director of the Institute of Behavioural Neuroscience at UCL.Lab web siteInstitute of Behavioural NeuroscienceResearchGate pageTalk on Cognitive Neuroscience and ArchitectureTwitterSee Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.
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Sep 30, 2019 • 1h 53min

66 | Will Wilkinson on Partisan Polarization and the Urban/Rural Divide

The idea of “red states” and “blue states” burst on the scene during the 2000 U.S. Presidential elections, and has a been a staple of political commentary ever since. But it’s become increasingly clear, and increasingly the case, that the real division isn’t between different sets of states, but between densely- and sparsely-populated areas. Cities are blue (liberal), suburbs and the countryside are red (conservative). Why did that happen? How does it depend on demographics, economics, and the personality types of individuals? I talk with policy analyst Will Wilkinson about where this division came from, and what it means for the future of the country and the world.Support Mindscape on Patreon.Will Wilkinson received an M.A. in philosophy from Northern Illinois University, and an MFA in creative writing from the University of Houston. He has worked for the Mercatus Center at George Mason University and as a research fellow at the Cato Institute, and is currently Vice President of Policy at the Niskanen Center. He has taught at Howard University, the University of Maryland, the University of Tennessee at Chattanooga, and the Iowa Writers’ Workshop. He has written for a wide variety of publications, including The New York Times, The Economist, The Washington Post, The Atlantic, Vox, and The Boston Review, as well as being a regular commentator for Marketplace on public radio.Web siteNiskanen web pageThe Density Divide: Urbanization, Polarization, and Populist BacklashWriting at The New York TimesWikipediaTwitterSee Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.
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Sep 23, 2019 • 1h 17min

65 | Michael Mann on Why Our Climate Is Changing and How We Know

We had our fun last week, exploring how progress in renewable energy and electric vehicles may help us combat encroaching climate change. This week we’re being a bit more hard-nosed, taking a look at what’s currently happening to our climate. Michael Mann is one of the world’s leading climate scientists, and also a dedicated advocate for improved public understanding of the issues. It was his research with Raymond Bradley and Malcolm Hughes that introduced the “hockey stick” graph, showing how global temperatures have increased rapidly compared to historical averages. We dig a bit into the physics behind the greenhouse effect, the methods that are used to reconstruct temperatures in the past, how the climate has consistently been heating up faster than the average models would have predicted, and the relationship between climate change and extreme weather events. Happily even this conversation is not completely pessimistic — if we take sufficiently strong action now, there’s still time to avert the worst possible future catastrophe.Support Mindscape on Patreon.Michael Mann received his Ph.D. in Geology and Geophysics from Yale University. He is currently Distinguished Professor of Atmospheric Science at Pennsylvania State University, with joint appointments in the Departments of Geosciences and the Earth and Environmental Systems Institute. He is the director of Penn State’s Earth System Science Center. He is the author of over 200 scientific publications and four books. His most recent book is The Tantrum that Saved the World, a “carbon-neutral kids’ book.”Web sitePenn State web pageEarth System Science CenterGoogle scholarAmazon.com author pageWikipediaTwitterSee Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.
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Sep 16, 2019 • 1h 17min

64 | Ramez Naam on Renewable Energy and an Optimistic Future

The Earth is heating up, and it’s our fault. But human beings are not always complete idiots (occasional contrary evidence notwithstanding), and sometimes we can even be downright clever. Dare we imagine that we can bring our self-inflicted climate catastrophe under control, through a combination of technological advances and political willpower? Ramez Naam is optimistic, at least about the technological advances. He is a technologist, entrepreneur, and science-fiction author, who has been following advances in renewable energy. We talk about the present state of solar, wind, and other renewable energy sources, and what our current rate of progress bodes for the near and farther future. And maybe we sneak in a little discussion of brain-computer interfaces, a theme of the Nexus trilogy.Support Mindscape on Patreon.Ramez Naam worked for 13 years at Microsoft, helping to develop early versions of Outlook, Explorer, and Bing. He founded Apex Technologies, which develops software for use in molecular design. He holds 19 patents. His science-fiction trilogy Nexus was awarded several prizes. He is chair of Energy and Environmental Systems at Singularity University.Web siteSingularity University pageAmazon.com author pageWikipediaTalk on Exponential EnergyTwitterSee Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.
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Sep 9, 2019 • 1h 50min

63 | Solo -- Finding Gravity Within Quantum Mechanics

The podcast discusses the challenges of quantum gravity and how Many-Worlds provides the best framework for understanding it. It explores the concept of wave function collapse and superposition, and the emergence of classical trajectories through decoherence. The hosts also delve into the connection between quantum gravity and the Many Worlds interpretation, and the significance of the Born Rule-like behavior in nature.
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Sep 2, 2019 • 1h 12min

62 | Michele Gelfand on Tight and Loose Societies and People

Physicists study systems that are sufficiently simple that it’s possible to find deep unifying principles applicable to all situations. In psychology or sociology that’s a lot harder. But as I say at the end of this episode, Mindscape is a safe space for grand theories of everything. Psychologist Michele Gelfand claims that there’s a single dimension that captures a lot about how cultures differ: a spectrum between “tight” and “loose,” referring to the extent to which social norms are automatically respected. Oregon is loose; Alabama is tight. Italy is loose; Singapore is tight. It’s a provocative thesis, back up by copious amounts of data, that could shed light on human behavior not only in different parts of the world, but in different settings at work or at school.Support Mindscape on Patreon.Michele Gelfand received her Ph.D. in social psychology from the University of Illinois. She is currently Distinguished University Professor of Psychology and affiliate of the RH Smith School of Business at the University of Maryland, College Park. She is a past president of the International Association for Conflict Management. Among her numerous awards are the Carol and Ed Diener Award in Social Psychology, the Annaliese Research Award from the Alexander von Humboldt Foundation, and the Outstanding International Psychologist Award from the American Psychological Association.Web siteUniversity of Maryland web pageGoogle ScholarWikipediaTEDx talk on the secret life of social normsRule Makers, Rule BreakersTwitterSee Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.
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Aug 26, 2019 • 1h 10min

61 | Quassim Cassam on Intellectual Vices and What to Do About Them

All of us have been wrong about things from time to time. But sometimes it was a simple, forgivable mistake, while other times we really should have been correct. Properties that systematically prevent us from being correct, and for which we can legitimately be blamed, are “intellectual vices.” Examples might include closed-mindedness, wishful thinking, overconfidence, selective attention, and so on. Quassim Cassam is a philosopher who studies knowledge in various forms, and who has recently written a book Vices of the Mind: From the Intellectual to the Political. We talk about the nature of intellectual vices, how they manifest in people and in organizations, and what we can possibly do to correct them in ourselves.Support Mindscape on Patreon.Quassim Cassam received his Ph.D. in philosophy from Oxford University. He is currently Professor of Philosophy at the University of Warwick. He previously held faculty positions at Cambridge University and University College London. He has served as the president of the Aristotelian Society, and was awarded a Leadership Fellowship by the Arts and Humanities Research Council in the UK.Web pagePhilPeople profileWikipediaAmazon.com author pageSelf-Knowlege for Humans web siteTwitterSee Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.
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Aug 19, 2019 • 1h 16min

60 | Lynne Kelly on Memory Palaces, Ancient and Modern

Memory takes different forms. Memories can be encoded in the strength of neural connections in our brains, but there’s a sense in which photographs and written records are memories as well. What did people do before such forms of memory even existed? Lynne Kelly is a science writer and researcher who specializes in forms of memory in the ancient world, as well as a competitive memory expert in her own right. She has theorized that ancient structures such as Stonehenge might have served as memory palaces, encoding social knowledge over extended periods of time. We talk about how to improve your own memory, the origin of religion, and how prehistoric cultures preserved their know-how.Support Mindscape on Patreon.Lynne Kelly received her Ph.D. in English from La Trobe University. Originally trained as a computer scientist, she has worked as an educator before transitioning into science writing and memory research. She is an Honorary Research Associate at La Trobe University. She is the author of a number of books, including The Skeptic’s Guide to the Paranormal. Her work on memory methods and ancient societies was published as an academic book, Knowledge and Power in Prehistoric Societies: Orality, Memory, and the Transmission of Culture, as well as in trade form as The Memory Code: The Traditional Aboriginal Memory Technique That Unlocks the Secrets of Stonehenge, Easter Island and Ancient Monuments the World Over. Her most recent book is Memory Craft: Improve Your Memory Using the Most Powerful Methods From Around the World.Web siteTEDx talk on Modern Memory, Ancient MethodsWikipediaAmazon.com author pageTwitterSee Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

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