Ricard Solé
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ricardsole.bsky.social
Ricard Solé
@ricardsole.bsky.social

Scientist & skeptic. Dad. Book addict. Pathologically curious. Origins and Evolution of Complexity, Synthetic Transitions, Liquid Brains, and Earth Terraformation. ICREA, SFI & CSH professor. Author. Secular humanist.

Biology 28%
Physics 16%
Pinned
Back to @sfiscience.bsky.social joining the night shift (with some extra coffee) at the Cormac McCarthy's Library. Working on criticality + cancer, statistical physics of ant colonies, the Physarum Lagrangian, universal genetic codes, synthetic agriculture & hybrid agencies.
@jordiplam.bsky.social

Reposted by Ricard V. Solé

La teoria del caos va revolucionar la ciència en mostrar que el món pot ser, alhora, profundament matemàtic i sorprenentment imprevisible. Aquesta conversa forma part del cicle d’activitats de l’exposició «La invenció del temps». museuciencies.cat/exposicio_te... @icreacommunity.bsky.social

Podem predir el futur mitjançant les matemàtiques? Què ens diu la teoria del caos? Quins són els límits de la nostra capacitat de predir la complexitat? Parlarem amb Doyne Farmer, un dels pares de la teoria, i amb la matemàtica Eva Miranda @evamirandag.bsky.social
museuciencies.cat/activitats/2...

As the authors say: "The discovery of this complex activity in a small ribozyme suggests that polymerase ribozymes may be more abundant in RNA sequence space than anticipated, thereby facilitating the emergence of self-replication."

Could life have begun with simpler molecules than we once thought? A new paper in @science.org by @edogia.bsky.social shows that a tiny RNA catalyst can self-replicate itself, suggesting that life may have been easier to emerge than expected. Getting closer. www.biorxiv.org/content/10.1...

What if we had a Rosetta Stone for brain oscillations—one framework to translate between models and scales?
In this paper lead by F Castaldo and @ruffini.bsky.social they build a simple, systematic ladder of neural mass models showing how diverse formalisms connect arxiv.org/pdf/2512.10982

How do you grow a thousand-year-old tree without waiting a thousand years? As @interspecies.agency writes, ecologists are trying to build a kind of time machine, making younger trees acquire in decades the ecological richness that normally takes centuries. www.noemamag.com/how-to-build...

Reposted by Ricard V. Solé

Reposted by Ricard V. Solé

Can we engineer cognition in aneural systems? What are the challenges and implications? Can synthetic biology be used to interrogate basal cognition? Our new paper with @jordiplam.bsky.social explores these questions using models of minimal gene circuits. Available here pubs.acs.org/doi/pdf/10.1...

Reposted by Ricard V. Solé

“A bird with a 10-gram brain is doing pretty much the same as a chimp with a 400-gram brain,” said Onur Güntürkün, who studies brain structures at Ruhr University Bochum in Germany. “How is it possible?”
Intelligence Evolved at Least Twice in Vertebrate Animals | Quanta Magazine
Complex neural circuits likely arose independently in birds and mammals, suggesting that vertebrates evolved intelligence multiple times.
www.quantamagazine.org

My student @jordiplam.bsky.social just received an invitation from what appears to be a predatory journal. The prose is remarkable: part delirious flattery, part Victorian novel, and entirely committed to ensuring that the only conceivable reply is “yes.”

This is a rather preposterous question.

The fact that we might not be able yet to define it should never prevent us from make progress. If that were the case, biology would not make sense (we don't know how to define life). But, as with life, consciousness exists. That is a trivial fact.

This is the entrance of one of the old buildings near my home in Barcelona. I can’t help thinking the architect might have been a fan of George Boole: just look at the pattern of zeros and ones in the columns. And the doors even remind me of a robot face… Low Kolmogorov complexity though.

Why did consciousness evolve at all? A superb special issue of @royalsocietypublishing.org brings together experts across disciplines to explore the functions of consciousness and why it emerged in some species but not others. @tecumsehfitch.bsky.social royalsocietypublishing.org/rstb/issue/3...

Reposted by Ricard V. Solé

Reposted by Ricard V. Solé

Reposted by Ricard V. Solé

Could the logic of life be shaped by the architecture of biological circuitry? In this paper, @manlius.bsky.social shows how genetic, metabolic, and social networks can govern slow evolutionary dynamics in a unified nonequilibrium framework. iopscience.iop.org/article/10.1...

Grateful to our colleagues @ftmaestre.bsky.social and @vdlorenzo.bsky.social for inspiration and support. This work (a great adventure) grew out of many hours of discussion, coffee, and crowded blackboards and whiteboards.
Excited to share a new PhD thesis from my student and soon Dr @vmaull.bsky.social on synthetic ecosystems, preventing tipping points, and a new concept: emergent bioengineering. Very proud of this achievement, and thankful to @sfiscience.bsky.social, where many of these ideas came to life.
What causes tipping points in complex microbial ecosystems? Check this @pnas.org paper by @thilogross.bsky.social showing that cross-feeding networks create strong interdependencies & small structural changes can trigger abrupt collapses. @akhilesh-nandan.bsky.social www.pnas.org/doi/epdf/10....

Reposted by Ricard V. Solé

The puzzle of time remains one of the most persistent obstacles to a unified theory of physics
Is time a fundamental part of reality? A quiet revolution in physics suggests not
The puzzle of time remains one of the most persistent obstacles to a unified theory of physics
www.scientificamerican.com

Glad and excited to talk about "Cognition Spaces: : from individual to collective brains" at the @maxplanck.de Max Planck Institute and discuss about new projects on neuroscience of basal cognition (and beyond) with my dear colleague Aneta Koseska @koseskalab.bsky.social mpinb.mpg.de/en/events/ev...

Reposted by Ricard V. Solé