ToKCast

A deep dive into Dawkins' gene‑centered view of Darwinian evolution and common misreadings of The Selfish Gene. Discussion of how natural selection builds explanatory knowledge and why programmability tests matter for artificial evolution. Reflections on punctuated equilibrium, adaptationist critiques, and how human minds can transcend genetic imperatives.

A deep dive into objective morality and why moral questions can be right or wrong. Discussion of optimism as a moral claim that ignorance causes evil and can be overcome. Exploration of error correction as a central moral imperative and practical means to preserve it like free expression and trade. Connections drawn between morality, epistemology, progress, and risks from hard‑coding values into AI.

A deep dive into whether 'belief' belongs in epistemology and how it differs from knowledge. Discussion of Popperian critical rationalism and Deutsch's idea that knowledge is information with causal power. Examples from science, religion, and everyday decision-making illustrate how explanations drive action. A focus on error correction, dogma, and why emotional certainty is epistemically irrelevant.

Michael Levin, biologist known for work on morphogenesis and bioelectricity, discusses his shift to studying sorting-algorithm experiments and the idea of polycomputing. He describes surprising behaviors in simple sorting systems and how local, cell-like implementations reveal emergent secondary computations. Conversation covers methodological choices, added nondeterminism, and debate over whether these findings reflect classic algorithms or modified automata.

Michael Levin, biologist who studies bioelectricity and regenerative patterning. He talks about cancer as electrical dysregulation. He explores flatworm bioelectric memory and how voltage patterns guide regeneration. He discusses tools to image and alter electrical memories, diverse forms of cognition across biology, and debates how consciousness and knowing might emerge from patterning.

Michael Levin, biologist studying bioelectricity and regeneration, explores how minds arise from bodies. He discusses perspectives on recognition, control, and valence. Topics include using behavioral-science lenses across scales, the idea of persuasion vs micromanagement in regeneration, and whether mindfulness is a continuum or a categorical leap. Short, probing conversation about tools, categories, and where mind emerges.

They compare Popper and Kuhn on how theories change and whether social forces or rational criticism drove quantum theory's rise. They contrast Copenhagen’s appeal to consciousness with Everett’s universal formulation and explore why the multiverse idea was ignored then later embraced. They link quantum computation and cosmology to the need for deeper explanations and discuss how Popperian criticism shapes scientific practice.

Vishal Misra, a computer scientist known for his work on the 'Bayesian Attention Trilogy', joins to demystify language models. They discuss how LLMs work not through creativity but by mapping human explanations without true understanding. Misra argues these models, bound by their training data, lack the ability to innovate concepts or create new scientific knowledge. The conversation also touches on the limitations of Bayesian reasoning and the need for new architectures to achieve artificial general intelligence.

The discussion dives into Australia's ban on social media for those under 16, spotlighting the government's reasons centered on bullying and safety. A critique emerges on the emotional and shaky logic behind these arguments. The relationship between social media censorship and events like the Bondi tragedy is explored, emphasizing the importance of diverse information. Concerns arise that such bans may push kids to unregulated platforms, and parental authority is called into question, raising fears of government overreach and its unintended consequences.

The host dissects recent comments from Australian ministers about the Bondi Beach tragedy, raising concerns about the effectiveness of proposed laws. They argue that improved policing, rather than more hate-speech legislation, is crucial for prevention. The reluctance of politicians to name Islamist extremism is criticized, highlighting its risks. The discussion includes education's role in combating antisemitism and doubts are cast on the impact of task forces. The host emphasizes the importance of clear naming of ideologies and systemic failures in addressing these issues.