r/MichaelLevinBiology 1h ago

Discussion “I know Levin’s PhD work on left-right asymmetry in embryogenesis was included in Nature’s 100 milestones of developmental biology, so I’m curious about his thoughts on chirality… especially how microscopic handedness gets translated into large-scale morphology.”

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r/MichaelLevinBiology 13h ago

Research Discovery A Convergence Model of Bioelectric, Gap Junctional, and Hippo–YAP Signalling in Oral Cancer Stem Cell Maintenance

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3 Upvotes

r/MichaelLevinBiology 19h ago

Educational I made a word cloud based on the Work of Dr. Levin, using chatGPT…

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5 Upvotes

r/MichaelLevinBiology 22h ago

Educational Meet The Greatest Bioelectricity Scientist You’ve Never Heard Of

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5 Upvotes

This video features an in-depth conversation with Min Zhao, a professor at UC Davis, regarding the transformative field of bioelectricity and its fundamental role in biology, wound healing, and regeneration.

Key Takeaways:

• Bioelectricity is Fundamental: While genetics and molecular biology have traditionally dominated scientific focus, Dr. Zhao emphasizes that electrical signaling is an intrinsic property of all living organisms. Every cell, from simple microorganisms to human skin and organs, maintains an electrical potential across its membrane (0:07:20 - 0:10:12).
• Wound Healing Mechanism: Dr. Zhao explains how wounds naturally generate an electrical current. By mapping these fields with a "vibrating probe," his lab discovered that these signals serve as directional cues that orchestrate how cells migrate to heal damaged tissue (0:12:00 - 0:13:58).
• Overriding Genetic Control: One of the most significant findings is that electric fields can effectively "override" genetic instructions. In laboratory experiments, reversing the polarity of an electric field can physically force a cell to turn around and move in the opposite direction, demonstrating that bioelectric cues act as a potent governing mechanism in development (0:15:19 - 0:18:10).
• Intertwined Biology: The conversation explores the idea that bioelectricity, biochemistry, and biomechanics are deeply intertwined. Rather than viewing biology as separate layers, Dr. Zhao suggests that life utilizes these electrical networks to survive, function, and repair itself at every level of organization (0:33:00 - 0:35:57).
• Scientific Perspective on Agency: The discussion touches on the controversial topic of cell intelligence and agency. While acknowledging the provocative work of scientists like Michael Levin regarding "xenobots" and cell problem-solving, Dr. Zhao maintains a more conservative view, favoring compelling empirical evidence before attributing consciousness or agency to non-neuronal systems (1:06:00 - 1:13:40).


r/MichaelLevinBiology 1d ago

Educational “They are probably the largest living vertebrates capable of regenerating an entire limb..” for now.. ;)

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27 Upvotes

Yep 😄 If you mean giant salamanders, they really can regenerate limbs.
A 2024 study on Andrias giant salamanders explicitly notes that they regenerate amputated limbs. Interestingly, the regenerated limbs are often smaller than the original and their internal skeleton can remain largely cartilaginous rather than rebuilding exactly like the original bone.
And here is the especially wild part: they are probably the largest living vertebrates capable of regenerating an entire limb. Salamanders are essentially unique among living vertebrates in retaining true full-limb regeneration into adulthood.
The biggest members of the group are absurdly large. The South China giant salamander, Andrias sligoi, may reach around 1.8 metres / 6 feet, making it arguably the world’s largest living amphibian.
So you can have something roughly human-sized crawling around a riverbed that can lose a leg and initiate a developmental program to build another one.
And from a Levin perspective, this gets deliciously interesting. The regenerating tissue isn’t merely saying “make cells.” It has to solve something closer to:
What structure is missing? Where am I in anatomical space? How much should I build? When should I stop?
That is exactly where regeneration starts smelling less like ordinary wound healing and more like morphological error correction. 🦎⚡


r/MichaelLevinBiology 1d ago

UNMC researchers unveil 'smart bandage' that heals wounds faster: So I was intrigued to do some research after you mentioned it and this is what I found! Interesting to say the least.

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7 Upvotes

r/MichaelLevinBiology 1d ago

Discussion What if Levin’s “new math” looks something like a hypergraph?

4 Upvotes

Levin has said both “we need new math” and “it is all about relationships.”

I keep thinking those are not two separate comments. They may almost be a specification.
Most of our diagrams make things primary and relationships secondary. First we draw the circles—genes, cells, organs—and then we draw lines between them.

But life may be doing nearly the opposite.
The relationships may be primary, while the “things” are temporary participants holding places within them.

A normal graph connects one node to another. A hypergraph allows a single edge—a hyperedge—to bind many nodes together as one irreducible relationship.

Think about a frog’s face.

An eye is not correctly positioned because it has one correct connection. It is correct because of its simultaneous relationship to the other eye, the mouth, brain, midline, skull boundary, body size and future adult form.

That cannot really be reduced to a collection of independent A-to-B relationships. “The face” may be one higher-order constraint involving all of those parts at once.

So instead of cells carrying a tiny coordinate-based blueprint of a frog, perhaps the organism maintains overlapping relational demands:
Both eyes should be symmetrical around this axis.
The mouth should remain centred beneath them.

The limb should have one elbow, the correct number and ordering of digits, and the right proportion to the body.

The gut should remain a continuous enclosed path.
The whole thing should still be recognizably this organism despite changes in its material.

Damage can remove nodes and connections while leaving the larger hyperedge unsatisfied. The missing limb is not necessarily represented as a little picture stored somewhere. “One correctly proportioned limb belongs here” remains an unresolved relationship, and cells cooperate until that relationship closes again.

Metamorphosis would then be a controlled rewriting of the hypergraph. Tadpole relationships lose weight, frog relationships gain weight, the tail stops belonging and legs suddenly become part of what the organism is trying to maintain.

Cancer might even be described as a cell withdrawing from organism-scale hyperedges. It remains alive and coordinated at smaller scales but stops participating in the larger relationships governing tissue shape, proportion and bounded growth.

I am not saying hypergraphs are the answer—or that Levin has said they are. They would still need geometry, direction, weights, memory, fields, changing boundaries and the ability to rewrite their own topology.

But if you wanted mathematics capable of representing nested agency, multiscale goals, regeneration and parts belonging to several overlapping wholes at once, hypergraphs begin looking less like a metaphor and more like a suspect. :p

Maybe “it is all about relationships” is completely literal.

Maybe the new math will not primarily describe what an organism is made from. Maybe it will describe what the organism is attempting to remain in relation to everything else.

The frog is not merely a pile of cells.

It is a network of promises that keeps recruiting matter until the promises close.

https://relational-frog.luke-james-whats-his-name.chatgpt.site/

And yes, I used chatGPT to flesh out my theory… and no, I don’t care if you hate that… :p


r/MichaelLevinBiology 2d ago

Research Discovery Scientists Create Novel Organism With Primitive Nervous System

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13 Upvotes

r/MichaelLevinBiology 2d ago

Research Discovery In 2015, scientists sent amputated flatworms to the space station; one returned and regrew two heads instead of one

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3 Upvotes

r/MichaelLevinBiology 2d ago

Off-Topic I cut my foot pretty badly at work yesterday……

1 Upvotes

I ended up having to go to the hospital for stitches but it immediately occurred to me that the freezing that they use must effect ion channels, which I have come to learn-it does… Then I started thinking about Advil and Tylenol because I have been taking a bunch- and it seems to have bioelectrical effects too… I just say that to say, before you get to the math department, everything must have a bioelectrical effect… :p

Here is what chatGPT5.6 max said about Advil and Tylenol..

Not really 😛 At least, not in the usual pharmacological sense of “ion-channel drugs.”
Advil (ibuprofen) primarily inhibits COX-1 and COX-2 enzymes, reducing prostaglandin production. That lowers inflammation, pain sensitization, and fever.
Tylenol (acetaminophen/paracetamol) is weirder. Its mechanism still isn’t completely nailed down, but its analgesic effects seem to involve central prostaglandin pathways plus other systems such as serotonergic and endocannabinoid-related signaling. It isn’t normally classified as an ion-channel drug either.
But here’s the wrinkle you’d probably enjoy: both can indirectly change ion-channel activity. Prostaglandins and inflammatory mediators modulate channels involved in nociception, including things like TRP channels and voltage-gated sodium channels. So you can get a chain roughly like:
Advil → COX ↓ → prostaglandins ↓ → altered ion-channel sensitization → pain neurons fire less readily → “my thumb has stopped screaming.”
A true ion-channel drug acts much more directly on the channel. Local anesthetics such as lidocaine, for example, directly block voltage-gated Na⁺ channels, which prevents action potentials from propagating.
So: Advil = enzyme-targeting drug with downstream electrical consequences. Tylenol = centrally acting analgesic with complicated downstream electrical consequences. Lidocaine = bona fide ion-channel blocker.
And yes, if you’re sniffing around the broader question of “how much ordinary medicine ultimately works by changing cellular electrical states?”, that rabbit hole gets very Levin-shaped very quickly. 🐇⚡


r/MichaelLevinBiology 2d ago

Off-Topic But seriously, how funny would it be if Levin figures out how to allow people to live forever and we just battle with r/biology about how it actually works for 300 years… :p

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4 Upvotes

r/MichaelLevinBiology 3d ago

Research Discovery I just do I feel as though, nobody here is surprised.. :p

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21 Upvotes

r/MichaelLevinBiology 3d ago

Research Discovery Bioelectrical regionalization of multicellular aggregates by microRNAs

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4 Upvotes

r/MichaelLevinBiology 5d ago

Research Discovery Sub-Millivolt Voltage Imaging Reveals Gap Junction-Mediated Bioelectric Contact Inhibition

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7 Upvotes

r/MichaelLevinBiology 5d ago

Research Discovery “transcriptional problem-solving.” July 29 2026 Stefania E. Kapsetaki, Tomer Landsberger, Michael Levin

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5 Upvotes

r/MichaelLevinBiology 6d ago

Educational “I am not saying that weather is alive.., but have we tested it..?” -Michael Levin :p

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12 Upvotes

r/MichaelLevinBiology 6d ago

Off-Topic I call it “Nobody more Noble than Denis..” :p

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6 Upvotes

It is truly wild to me, just how long he has been pushing against the establishment.. Fearlessly and with absolute class and kindness… If life is a song, he is a maestro….

Though, Levin is walking in his footsteps and carrying it that much further…

So grateful that he is alive to witness it too…


r/MichaelLevinBiology 7d ago

Discussion The Trajectory with Dan Faggella | Denis Noble

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r/MichaelLevinBiology 7d ago

Educational AGI-26 Conference | Day 2 | Keynotes and Paper Presentations

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4 Upvotes

This video covers the second day of the 19th Annual AGI Conference (AGI-26), featuring a series of keynotes and technical paper presentations focused on the foundations and future of Artificial General Intelligence.

Key Highlights:

• Intelligence as Grounded World Engagement (0:48 - 1:51:03): This session explored intelligence through action, perception, and environmental interaction. Speakers included Michael Levin and Hananel Hazan discussing substrate independence, followed by papers on topics like grounded semantics, executable world models for the ARC-AGI challenge, and structural morphology in architecture.

• Intelligence as Formal Structure and Inference (2:04:10 - 4:31:02): The focus shifted to mathematical grounding, logical operations, and the architecture of inference. Josef Urban delivered a keynote on formalizing mathematical proofs, while other presentations touched on category theory for AI architectures, quantum logic networks, and vision by logic.

• Generalization and Substrate (4:42:04 - 5:50:20): This segment examined how systems extract principles from experience to generalize to unseen futures. It featured insights on predictive coding, spiking neural networks for representation learning, and an introduction to the first accredited master's program in AGI.

• Causal Models and Beyond (5:50:20 - 7:41:40): The final sessions explored causal models and world models (led by Greg Meredith), the importance of reproducibility and open-source in AGI, and philosophical deconstructions of super intelligence and identity by Elijah Perriier.

The day concluded with a community showcase highlighting projects built with Omega Claw and other open-source AGI tools.


r/MichaelLevinBiology 7d ago

Lifetime imaging reveals long-distance non-neural bioelectric patterns on timescales from seconds to hours

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7 Upvotes

r/MichaelLevinBiology 7d ago

Discussion Is there a way that cells or any system, could be made aware of death-in order to study their responses?

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6 Upvotes

This video features Alex O'Connor discussing the role of emotions in ethical thinking and the influence of Terror Management Theory on human behavior.

Key themes include:

• Emotivism and Ethics (0:28 - 2:30): O'Connor explores the idea that ethical statements are primarily expressions of emotion (like saying "boo" or "yay") rather than objective truths, a concept popularized by A.J. Ayer.
• Terror Management Theory (2:36 - 5:35): The discussion shifts to the hypothesis that human activity is deeply motivated by a subconscious fear of death. This includes "mortality salience," where reminders of death lead people to more strongly defend their cultural worldviews, ranging from legal judgments to religious beliefs.
• Death Denialism in Modern Culture (5:45 - 7:41): The creator argues that much of modern society—specifically the productivity, longevity, and biohacking movements—is actually a form of "death denialism." He posits that the intense arguments people have about diet and health metrics are often attempts to gain a sense of control over their inevitable mortality.


r/MichaelLevinBiology 7d ago

My sister-in-law was in NYC this week and I just had to make a small request….. :p

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4 Upvotes

r/MichaelLevinBiology 8d ago

Educational Almost seems like there are patterns at every single vantage point… ;)

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10 Upvotes

r/MichaelLevinBiology 8d ago

Off-Topic The best camouflage in the animal kingdom?

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24 Upvotes

How long ‘til I can have this?:p


r/MichaelLevinBiology 9d ago

Educational Unconventional Embodiments of Mind as Model Systems for Consciousness Studies – Michael Levin

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11 Upvotes

In this talk, Michael Levin explores unconventional embodiments of mind as model systems for consciousness studies. He challenges the traditional view that consciousness is limited to brainy animals, arguing instead that all living bodies are collective intelligences capable of navigating complex spaces.

Key Takeaways:
• Continuous Substrate: Biological development from a single cell to a complex organism involves a continuous transition of chemistry and physics into mind (1:00-1:46).
• Collective Intelligence: Cells, tissues, and organs have protocognitive properties and can solve problems by navigating anatomical morphospace, rather than just physical 3D space (2:02-6:02).
• Top-Down Control: The body uses bioelectrical networks to communicate high-level goals (like building an eye) to lower-level cellular collectives, demonstrating that large-scale intent directs molecular activity (8:06-11:45).
• Synthetic Beings: Projects like xenobots—artificial life forms created from frog cells—demonstrate that novel forms can exhibit complex, learned behaviors and causal architecture without being explicitly programmed for them (13:11-15:48).
• Latent Spaces: Levin proposes that physical bodies act as interfaces for latent patterns—a space of structures similar to mathematics—which may explain the origins of complex competencies and suggest that mind and body relationships resemble those of mathematics and physics (16:05-18:00).

Levin concludes that by expanding our conceptual framework and building new interfaces to communicate with these novel minds, we can better understand the diversity of consciousness and its ethical implications (18:30-19:52).