The Rational View podcast with Dr. Al Scott

Al Scott
The Rational View podcast with Dr. Al Scott

An evidence based rational viewpoint and discussion on science and society, focusing on important current issues. I hope to provide a clear voice for the quiet moderate majority on highly polarized issues such as climate change, social inequity, and the growth of anti-science sentiment. #therationalview #science #tok #evidencebased #climatechange

  1. Sharon McMahon says moral narcissism is destroying society

    14 SEPT.

    Sharon McMahon says moral narcissism is destroying society

    In this episode we’ll be discussing polarization and the idea of moral narcissism. My guest has published an article in a substack newsletter discussing this idea that people today are taking on absolute moral stancess in polarizing issues because of the status it gives them in their tribe, irrespective of the cost. In her blog she makes an analogy of a group who believes eating blue cheese is immoral so they outlaw it. As a result of their banning blue cheese, people start dying from eating unregulated blue cheese. There is another group who believe the group outlawing blue cheese is evil. They ostracize members of the group from society resulting in some members of the group being radicalized and resorting to violence. Both groups are holding their moral purity above the lives of people. She calls this behaviour moral narcissism. After years of serving as a high school government and law teacher, Sharon McMahon took her passion for education to Instagram, where more than a million people (who affectionately call themselves “Governerds”) rely on her for non-partisan, fact-based information as “America's Government Teacher.” Sharon is also the host of the award-winning podcast, ‘Here’s Where It Gets Interesting’, where, each week, she provides entertaining yet factual accounts of America’s most fascinating moments and people. In all that she does, Sharon encourages others to be world-changing humans. She has led her community in various philanthropic initiatives that have raised more than $9 million for teachers, domestic violence survivors, terminally ill children, medical debt forgiveness programs, refugees, and more. In addition, she is the author of ‘The Preamble’, a Substack newsletter about politics and history. Join me on Facebook @TheRationalView and we shall rule the galaxy Patron dot Podbean dot com slash TheRationalView

    51 min
  2. Dr. Michael Levin on cellular consciousness (re-release)

    9 SEPT.

    Dr. Michael Levin on cellular consciousness (re-release)

    In this episode I’m going to be sharing with you an earlier interview with Dr. Micheal Levin that I found to be really mind bending. In it I wanted to explore the cellular basis of consciousness, and we delved into that a little bit, however the part that I found really interesting was his discussion of how cells work together and communicate to build macroscopic structures like bodies and hands, and maintain your shape over long time periods. I find it inspiring to realize how much we have yet to learn. Are individual cells conscious? How can this be? And If they are how does this cellular consciousness come together to form a unified experience in a single organism? Are human cells like ants in a colony? Is our mind a hive mind? I hope you enjoy this discussion. Michael Levin received dual B.S. degrees (computer science and biology), followed by a Ph.D. (Harvard University). After post-doc training (Harvard Medical School), he started his independent lab at Forsyth Institute focusing on the biophysics of cell:cell communication during embryogenesis, regeneration, and cancer. In 2009 he moved his group to Tufts, where they use biophysical and computational approaches to study decision-making and basal cognition in cells, tissues, and synthetic living machines. Levin holds the Vannevar Bush chair, and directs the Allen Discovery Center at Tufts, working to crack the morphogenetic code for applications in regenerative medicine, bioengineering, and artificial intelligence.  Recent work includes the modulation of native bioelectric circuits to control embryogenesis, regeneration, and cancer, and the creation of novel synthetic living proto-organisms. Support the podcast at patron.podbean.com/TheRationalView Facebook comments appreciated @TheRationalView

    1 h 12 min
  3. Dr. Michael Walker on the evolution of mind

    1 SEPT.

    Dr. Michael Walker on the evolution of mind

    In this episode I’m continuing to look at consciousness and cognition and the working memory that sets humans apart from all other animals. Human working memory can be roughly quantified to hold about 7 items at once in a sequence and allow conscious manipulation, consideration, and attention to about 4 of them at a time. These numbers are surprisingly consistent across all humans. The size of working memory in humans is much larger than in our nearest relatives the great apes. The ability to remember sequence information also seems to be unique. Today I’m interviewing a researcher who studies the evolution of the human capacity for cognition. His vocabulary and working memory are both immense.  I need to stretch my working memory to the limit just to parse some of his most elegant utterances.  For example, in a recent exchange he opined the following gem: “However, as Karl Friston reminded us, the mathematical itinerancy of stochastic genetical and epigenetical mechanisms in ergodic systems can explain the appearances, disappearances, and reappearances of some technological outcomes of Early Pleistocene human behaviours from a far more rational scientific basis than can any self-justifying assertion that ‘absence of evidence is not evidence of absence’.” Professor emeritus Michael Walker is a paleoanthropologist with degrees in Medicine, Physiology, and Prehistoric Archaeology from Oxford University including his doctorate on the prehistoric physical anthropology and archaeology of the southeastern Spanish region of Murcia. He established systematic two important Palaeolithic excavation sites, one with fossil remains of fourteen Neanderthals in deep sediments with dates from 130,000 to 40,000 years ago, and a very much older site dating to between 900,000 and 772,000 years ago where he discovered burning in the cave, as well as abundant stone artefcts among which is the earliest stone hand-axe from Europe. The unique hand-axe reawakened Dr. Walker’s interest in neuroscience and, in particular, about how cognition might lead to surprising manual behaviour that was not passed on culturally. This hypothesis, based on the Free Energy Principle, has implications on the evolution of human cognition and calls into question time-honoured interpretations by anthropologists about human cultural transmission. Add your two cents on Facebook @TheRationalView If you like me to keep doing this send more than two cents to patron.podbean.com/TheRationalView

    33 min
  4. Dr. Hector Manrique says a good working memory is uniquely human

    25 AOÛT

    Dr. Hector Manrique says a good working memory is uniquely human

    In this episode I’m going back to look at consciousness and cognition, and specifically one aspect of our mental capacity that sets us apart from other animals.  It’s our ability to recall items in a sequence, for those of you who are software buffs, basically we have a short term memory buffer that acts like a linked list. We can remember a list of numbers (about 7 or so), or letters, or items in a particular order over a short timespan if we are not too distracted. This capability is called working memory. Working memory can be roughly quantified to hold about 7 items at once in a sequence and allow conscious manipulation, consideration, and attention to about 4 of them at a time. These numbers are surprisingly consistent across all humans. The size of working memory in humans is much larger than in our nearest relatives the great apes. The ability to remember sequence information also seems to be unique. Some scientists speculate that the evolution of working memory is what separates humans intellectually from other intelligent animals. Working memory capacity is strongly correlated with fluid intelligence. Héctor Manrique: graduated in Psychology in 1999, then he started his scientific career by studying ethanol metabolism in the brain and its effect on memory in rodents and got his PhD in Psychobiology in 2005. Hmm sounds a lot like my graduate work inadvertently studying the effects of alcohol on my brain.  In 2008 he joined The Department of Developmental and Comparative Psychology at the Max Planck Institute for Evolutionary Anthropology (Leipzig, Germany) where he investigated the cognition of the four species of great apes. After having occupied different positions in several Spanish universities he currently holds a professorship in Developmental Psychology at Universidad de Zaragoza, Spain. Support The Rational View at patron.podbean.com/TheRationalView Throw in your 2 cents on Facebook @TheRationalView

    53 min
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À propos

An evidence based rational viewpoint and discussion on science and society, focusing on important current issues. I hope to provide a clear voice for the quiet moderate majority on highly polarized issues such as climate change, social inequity, and the growth of anti-science sentiment. #therationalview #science #tok #evidencebased #climatechange

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