Consciousness has many aspects, from experience to wakefulness to self-awareness. One aspect is imagination: our minds can conjure up multiple hypothetical futures to help us decide which choices we should make. Where did that ability come from? Today’s guest, Malcolm MacIver, pinpoints an important transition in the evolution of consciousness to when fish f ... Show More
Jun 30
320 | Solo: Complexity and the Universe
Our universe started out looking very simple: hot, dense, smooth, rapidly expanding. According to our best current model, it will end up looking simple once again: cold, dark, empty. It's in between -- now, roughly speaking -- that things look complex. I have been working to unde ... Show More
2h 14m
Jul 2024
#374 — Consciousness and the Physical World
Sam Harris speaks with Christof Koch about the nature of consciousness. They discuss Christof’s development as a neuroscientist, his collaboration with Francis Crick, change blindness and binocular rivalry, sleep and anesthesia, the limits of physicalism, non-locality, brains as ... Show More
42m 7s
May 2024
Liliana Doganova, "Discounting the Future: The Ascendancy of a Political Technology" (Princeton UP, 2024)
Forest fires, droughts, and rising sea levels beg a nagging question: have we lost our capacity to act on the future? Dr. Liliana Doganova’s book Discounting the Future: The Ascendancy of a Political Technology (Princeton University Press, 2024) sheds new light on this anxious qu ... Show More
1h 1m
Apr 9
Policymaking Is Not a Science — Yet (Update)
Why do so many promising solutions in education, medicine, and criminal justice fail to scale up into great policy? And can a new breed of “implementation scientists” crack the code? SOURCES:Patti Chamberlain, senior research scientist at the Oregon Social Learning Center.John Li ... Show More
45m 28s
Dec 2021
[Unedited] Vivek Murthy and Richard Davidson with Krista Tippett
What if the future of well-being is about “tipping the scales in the world away from fear and toward love”? And what if it’s a surgeon general of the United States, Dr. Vivek Murthy, who talks this way? Krista draws him out with his friend, the groundbreaking neuroscientist Richa ... Show More
1h 15m
Sep 2024
The Road to Singularity: Ben Goertzel on AGI and The Fate of Humanity
Dr. Ben Goertzel is a multidisciplinary scientist, entrepreneur, and author, originally from Brazil. He currently resides on an island near Seattle after living in Hong Kong. He leads prominent AI organizations like the SingularityNET Foundation, OpenCog Foundation, and the AGI S ... Show More
2h 25m
Mar 2025
M. Chirimuuta, "The Brain Abstracted: Simplification in the History and Philosophy of Neuroscience" (MIT Press, 2024)
This book is available open access here. The Brain Abstracted: Simplification in the History and Philosophy of Neuroscience (MIT Press, 2024), Mazviita Chirimuuta argues that the standard ways neuroscientists simplify the human brain to build models for their research purposes mi ... Show More
52m 44s