Uploaded June 2026 | Updated September 2026, 2 weeks ago
#hippocampus #navigationalapproach #cogsci #meaning #brain #waymaking #navigability #lynnnadel #andreahiott
Andrea and Lynn had a personal talk on March 3rd 2026 and we are publishing it for members here, thought we edited most of the personal stuff out (which is where the extra 15 mins you usually receive with these regular chats is gone) but we left the last bit, though this is for members only for now. Andrea will do a fuller cut with context later once the paper they discuss has been published.
Auto summary: Lynn and Andrea discuss living through a major historical inflection point of some sort and how it can make scientific work feel insignificant, then turn to Lynn’s newly accepted, open-access paper in a Philosophical Transactions special issue on hippocampal-cortical interactions edited by Morgan Barense. They summarize the paper’s framework for how the brain generates meaning as an emergent property of large-scale, dynamic, multi-hub networks in which the hippocampus coordinates but is not a single hub, and they emphasize “grounding” mechanisms—partly evolutionarily preconfigured and partly shaped by experience—anchored by “backbone neurons” that connect meaning to the environment. They relate the paper’s “kickstart” position to Kant, tabula rasa, and Searle’s Chinese room, critique large language models as ungrounded “stochastic parrots,” and debate whether sensory embodiment could change that. They also argue for ecologically valid neuroscience, critique Skinner-box style tasks, mention bat researcher Michael Yartsev, and outline a next paper on recurrency and solving the binding problem without a homunculus.
#hippocampus #navigationalapproach #cogsci #meaning #brain #waymaking #navigability #lynnnadel #andreahiott
Andrea and Lynn had a personal talk on March 3rd 2026 and we are publishing it for members here, thought we edited most of the personal stuff out (which is where the extra 15 mins you usually receive with these regular chats is gone) but we left the last bit, though this is for members only for now. Andrea will do a fuller cut with context later once the paper they discuss has been published.
Auto summary: Lynn and Andrea discuss living through a major historical inflection point of some sort and how it can make scientific work feel insignificant, then turn to Lynn’s newly accepted, open-access paper in a Philosophical Transactions special issue on hippocampal-cortical interactions edited by Morgan Barense. They summarize the paper’s framework for how the brain generates meaning as an emergent property of large-scale, dynamic, multi-hub networks in which the hippocampus coordinates but is not a single hub, and they emphasize “grounding” mechanisms—partly evolutionarily preconfigured and partly shaped by experience—anchored by “backbone neurons” that connect meaning to the environment. They relate the paper’s “kickstart” position to Kant, tabula rasa, and Searle’s Chinese room, critique large language models as ungrounded “stochastic parrots,” and debate whether sensory embodiment could change that. They also argue for ecologically valid neuroscience, critique Skinner-box style tasks, mention bat researcher Michael Yartsev, and outline a next paper on recurrency and solving the binding problem without a homunculus.
