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The Human Brain Turned Out to Be Two Separate Organs

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Hello and welcome! My name is Anton and in this video, we will talk about the origin of two humans brains.
Links:
https://med.stanford.edu/news/all-new…
Previous video: • Lab-Grown Human Brain Cells Can Sense Time…
#human #brain #neuroscience.

0:00 Human brain discoveries.
0:50 Not just one organ?!
2:15 How brain initially develops.
3:00 Two different lineages and genes.
4:35 Experiments show even more.
5:35 Implications for neuroscience.
7:10 Ancient evolutionary history.
8:30 Brain atlas confirms 3000+ types of neurons.
9:55 Why is our brain so large? HARs.
11:35 Why this matters for the medical fields.
14:05 Conclusions.

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“Reversing Human Aging” — Dr. Michael Fossel and “Update on Age Reversal” — Bill Faloon — Oct 22nd

Dr. Fossel is a recognized expert in aging and telomere biology, He has authored over 100 scientific articles, book chapters, and books, and has lectured internationally, including at the National Institutes of Health. Fossel will give a presentation on Age Reversal AND also have a book signing afterwards!

Bill Faloon, Founder of Perpetual LIfe will give us an Update on Age Reversal!

Celebrate Halloween with a Costume Party and Buffet after the event!

PerturbAI and OpenAI Unveil First-of-Its-Kind AI Reasoning Agents to Scale Biomedical Discovery

PerturbAI in cooperation with Open AI are doing amazing brain biology discovery work with 2,000 agents.

#ArtificialIntelligence #neuroscience


- Thousands of AI agents work in parallel to interpret experimental data, connect findings with scientific literature, and identify promising hypotheses for scientists to test

- Agents analyzed PerturbAI’s whole-brain genomic dataset and synthesized insights in just 32 minutes, compared with an estimated months to a year of serial human analysis and literature review

- The work builds on a year-long collaboration that is now expanding into joint drug-target discovery, leveraging PerturbAI’s proprietary causal biological data to accelerate science and medicine.

Consciousness research is ready for its Einstein moment

It remains a mystery about how consciousness relates to neural mechanisms. Now, with the advent of AI, some argue that consciousness could emerge in these systems. Here, philosopher and Lead for Responsible AI at Microsoft Ken Archer, and phenomenologist Harald Wiltsche, argue that the attempt to reduce consciousness to a mechanism won’t work and relies on a misunderstanding. Instead, using Einstein’s re-thinking of the ether as a guide, we can unlock the mystery of consciousness.

The strongest argument for believing that AI can become humanly intelligent, or even conscious, seems to come from science. Neuroscience, we are told, is steadily revealing—or will reveal, given enough time—that intelligence and consciousness are nothing more than what the brain’s neural mechanism does. Evolution appears to make the conclusion unavoidable. Matter existed for billions of years before intelligent and conscious beings appeared. Conscious intelligence emerged from that matter through natural processes. So intelligence and consciousness must ultimately be reducible to particular organizations of matter, which neuroscience tells us is a particular organization of neurons.

To resist the reducibility of intelligence and consciousness to some type of organization of matter can sound like resisting science itself. Perhaps consciousness seems irreducible only because we do not yet understand the mechanism. Give neuroscience another century and the mystery will disappear, just as so many earlier mysteries disappeared before it. With the ability to do neuroscience-like experiments on AI neural networks—known as mechanistic interpretability—perhaps the mystery will disappear even sooner.

Resolving the Abstract–Concrete Paradox in the Angular Gyrus: A Multimethod Investigation

Despite its well-established role in memory-guided cognition, whether and how the angular gyrus (AG) contributes to semantic processing remains unresolved. Connectomic work links the AG to abstract mentation, yet neuroimaging studies paradoxically show greater AG engagement for concrete than abstract semantics. To address this discrepancy, we conducted a multimethod investigation integrating neurostimulation, neuroimaging, and experience sampling across five studies (127 human participants; 53 males; 74 females). Using the contrast between concrete and abstract semantics as a diagnostic test case, we show that this apparent contradiction reflects multiple interacting neurocognitive factors shaping the AG’s functional repertoire.

Circulating memory-phenotype CD4+ T cells rapidly accumulate in the ischemic gut to exacerbate tissue injury in an innate manner

Naturally arising memory-phenotype (MP) CD4 T cells can exert innate immune function in infectious and autoimmune contexts; however, their functional significance in ischemia remains unknown. Sato et al. report that blood-circulating MP cells rapidly accumulate in the ischemic gut to exacerbate tissue injury in an innate manner via neutrophil orchestration.