Mike Levin's Avatar

Mike Levin

@drmichaellevin.bsky.social

I'm a scientist at Tufts University; my lab studies anatomical and behavioral decision-making at multiple scales of biological, artificial, and hybrid systems. www.drmichaellevin.org

8,271 Followers  |  1,166 Following  |  251 Posts  |  Joined: 22.08.2023  |  2.1934

Latest posts by drmichaellevin.bsky.social on Bluesky

Preview
Remapping and navigation of an embedding space via error minimization: a fundamental organizational principle of cognition in natural and artificial systems The emerging field of diverse intelligence seeks an integrated view of problem-solving in agents of very different provenance, composition, and substrates. From subcellular chemical networks to swarms...

New preprint: arxiv.org/abs/2601.14096
@chrisfields38.bsky.social
@bhartl.bsky.social
Leo Pio-Lopez
"Remapping and navigation of an embedding space via error minimization: a fundamental organizational principle of cognition in natural and artificial systems"
πŸ§ͺ

22.01.2026 00:58 β€” πŸ‘ 19    πŸ” 5    πŸ’¬ 1    πŸ“Œ 0
Post image

What kinds of cognitions are possible? Are there discrete classes of cognition? Here's our new paper with @brigan.bsky.social @jordiplam.bsky.social @mitibennett.bsky.social @mkhochb.bsky.social and @drmichaellevin.bsky.social arxiv.org/abs/2601.12837 We explore basal, neural and human-AI spaces.

21.01.2026 10:06 β€” πŸ‘ 61    πŸ” 24    πŸ’¬ 1    πŸ“Œ 0

Hmm I'm unsure of the distinction you are drawing. We cannot detect (are blind to) X-rays for example, and have built up theories of far-off objects in space based on detectors. Is this basically an argument against Naive Realism or something else?

26.12.2025 00:33 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

superb, thanks!

24.12.2025 13:55 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Post image Post image Post image Post image

#naturephotography

21.12.2025 01:15 β€” πŸ‘ 18    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0
Preview
Evolution by natural induction Abstract. It is conventionally assumed that all evolutionary adaptation is produced, and could only possibly be produced, by natural selection. Natural ind

A new, long paper on evolution - natural induction - split into 2:

royalsocietypublishing.org/rsfs/article...

royalsocietypublishing.org/rsfs/article...

@RichardWatson90 and Tim Lewens

19.12.2025 23:49 β€” πŸ‘ 61    πŸ” 13    πŸ’¬ 2    πŸ“Œ 1
Post image Post image Post image Post image

#naturephotography #infrared

18.12.2025 15:25 β€” πŸ‘ 21    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
Post image Post image Post image Post image

#naturephotography

11.12.2025 18:37 β€” πŸ‘ 11    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
Post image Post image Post image Post image

#naturephotography

11.12.2025 01:52 β€” πŸ‘ 16    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Preview
Atavistic Genetic Expression Dissociation (AGED) During Aging: Meta‐Phylostratigraphic Evidence of Cellular and Tissue‐Level Phylogenetic Dissociation Aging represents an atavistic over-representation of differential expression in the most ancient genes and under-representation in the evolutionary youngest genes for two multi-tissue aging databases...

Final version is out: @LPiolopez
onlinelibrary.wiley.com/doi/10.1111/...

"Atavistic Genetic Expression Dissociation (AGED) DuringAging: Meta-Phylostratigraphic Evidence of Cellular andTissue-Level Phylogenetic Dissociation"
πŸ§ͺ

10.12.2025 00:16 β€” πŸ‘ 21    πŸ” 5    πŸ’¬ 1    πŸ“Œ 0

Final version is out:

authors.elsevier.com/c/1mEoa5bD-s...

"Neural cellular automata: Applications to biology and beyond classical AI"

@bhartl.bsky.social
LΓ©o Pio-Lopez

09.12.2025 01:41 β€” πŸ‘ 22    πŸ” 4    πŸ’¬ 0    πŸ“Œ 1
Post image Post image Post image Post image

#naturephotography #infrared

07.12.2025 17:31 β€” πŸ‘ 25    πŸ” 0    πŸ’¬ 0    πŸ“Œ 1
OSF

New preprint - Thomas Pollak (substack.com/@drtompollak), Anjali Bhat, Matt Butler, @rokberlot.bsky.social, Mark J Edwards

osf.io/preprints/ps...

"Have you tried switching it off and on again Mechanisms and therapeutic prospects of resetting homeostatic set points in medicine and neuropsychiatry"

05.12.2025 01:21 β€” πŸ‘ 12    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0

at the same time *being clear about the direction of interventions we need to develop*, I'm perfectly willing to get on board. I'm not stuck with the terminology, I just want people to have the option to relieve suffering and live to whatever potential they can envision.

21.11.2025 18:59 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

One other thing. While I'm never going to buy the idea that all outcomes are equal, I have no commitment to the specific terminology and I don't think there should be any pejorative associated with the labels. So if you've got some kind of vocabulary that you think will be helpful to people while

21.11.2025 18:59 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

will be told that "it's just variety, don't label it as a disease", and suffering goes unchecked. If I had more time on my hands, I'd run your alternative past the people who email us and see how it lands. I can guess though.

21.11.2025 18:41 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 2    πŸ“Œ 0

in whatever configuration, to be treated with the utmost compassion and care. Once we pretend outcomes don't matter, then "diseases" disappear as a target of research, and people who need solutions for cancer, limb loss, degenerative conditions, and all kinds of horrific situations

21.11.2025 18:41 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Bottom line. The vocabulary matters when it comes time to decide whether to do research, and if so, in what direction. Patients want a choice about outcomes. Whatever vocabulary helps us communicate about what direction we're trying to push things, that's what we need. And of course I want everyone,

21.11.2025 18:41 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 2    πŸ“Œ 1
Preview
Congenital Heart Defects What is a congenital heart defect? Learn the types of congenital heart defects in adults and children, symptoms, diagnosis and treatment of congenital heart defects.

Or, perhaps the American Heart Association agrees with you. Nope:
www.heart.org/en/health-to...

21.11.2025 18:41 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 2    πŸ“Œ 0
Preview
Birth defects and your baby Birth defects can cause problems in overall health, how the body develops or how the body works. Babies with birth defects may need special medical care.

And finally. It's not just scientists who "push back" on this idea that all outcomes are the same. Here's March of Dimes, the major foundation supporting fetal and maternal health: www.marchofdimes.org/find-support... ; are you boycotting their work?

21.11.2025 18:41 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 3    πŸ“Œ 0

vocabulary for what these treatments are trying to accomplish exactly? If all the outcomes are supposed to be equal, what are we developing interventions to do? Should scientists be developing ways to cause loss of brain as well? Why not? Seems like there's an asymmetry after all...

21.11.2025 18:41 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 2    πŸ“Œ 0

I suppose I could start forwarding you all the emails I get from desperate people asking my community to "hurry the f*&@ up" finding these treatments. So let's assume the answer is yes - you do support treatments to be available to patients who want them. In that case, what's your preferred

21.11.2025 18:41 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

we not, do research on what causes different outcomes in development, and giving patients the ability to make use of this information for medical treatments that change outcome? If you think "no", then we're done and there's nothing more for me to say; I think that would be morally unconscionable.

21.11.2025 18:41 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

I have a very basic question. Are you supportive of the development of medical treatments, to be available to parents or patients themselves, that would allow them to prevent or shift outcomes? For example, from "no brain, death soon" to "yes brain, standard lifespan range". Should we, or should

21.11.2025 18:41 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

The phenotypes we study are often severe - very malformed brain, no behavior, death before maturity. Defects, in any reasonable definition of words. Nevertheless, there are interesting broader issues around departures from a species' default target morphology, which can be speciation etc.

20.11.2025 15:38 β€” πŸ‘ 4    πŸ” 0    πŸ’¬ 1    πŸ“Œ 1
Preview
Revisiting Burr and Northrop’s β€œThe Electro-Dynamic Theory of Life” (1935) - Biological Theory Harold Saxton Burr was a biologist working throughout the 1930s–1950s on an important set of problems related to biological organization and the origin of complex living forms. He was a profound think...

The super prescient H. S. Burr (link.springer.com/article/10.1...) warned clearly even back in the 1930's that it was crucial to pay attention to the field aspect, not only the "particle" aspect of bioelectric interactions, both in and out of the CNS.

20.11.2025 10:34 β€” πŸ‘ 4    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
Preview
Field-mediated bioelectric basis of morphogenetic prepatterning The endogenous electric field of a simplified bioelectric network model of an embryo facilitates the autonomous formation of voltage patterns. Transient exogenous electric fields can leverage this pro...

We're definitely inspired by @earlkmiller.bsky.social 's work in the brain; we cite it in www.cell.com/cell-reports... for example.

20.11.2025 10:34 β€” πŸ‘ 15    πŸ” 3    πŸ’¬ 4    πŸ“Œ 0

πŸ™

16.11.2025 22:40 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Post image Post image Post image Post image

#NaturePhotography

16.11.2025 19:58 β€” πŸ‘ 35    πŸ” 2    πŸ’¬ 1    πŸ“Œ 0
Post image Post image Post image Post image

#naturephotography

14.11.2025 14:01 β€” πŸ‘ 27    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

@drmichaellevin is following 20 prominent accounts