Sergi Valverde🌍(under a blue sky) (@svalver) 's Twitter Profile
Sergi Valverde🌍(under a blue sky)

@svalver

Complex Human. He/him.

ID: 82867773

linkhttp://svalver.github.io calendar_today16-10-2009 12:40:47

9,9K Tweet

3,3K Followers

1,1K Following

Also DevoEvoMed on 🦋 (@devoevomed) 's Twitter Profile Photo

I've received 2 DMCA takedown notices, including screenshots of Colossal Biosciences®'s Instra page of "dire wolves," which Daily Images claims copyright over, also figures from my papers, selfies, and pics of my dogs. Who has the incentive and motivation to get my account suspended? 1/n

Andrej Spiridonov (@andrejspiridon4) 's Twitter Profile Photo

"Broad wealth distributions generated by the economic mechanism eventually trigger social unrest and the destruction of wealth, leading to an emerging pattern of boom and bust...The model emphasizes the role of broad (power law) ... for dynamical social phenomena." cc: Sergi Valverde🌍(under a blue sky)

"Broad wealth distributions generated by the economic mechanism eventually trigger social unrest and the destruction  of wealth, leading to an emerging pattern of boom and bust...The model emphasizes the role of broad (power law) ... for dynamical social phenomena."
cc: <a href="/svalver/">Sergi Valverde🌍(under a blue sky)</a>
Sergi Valverde🌍(under a blue sky) (@svalver) 's Twitter Profile Photo

Next July 14th, I will be at the I2SysBio talking about our recent work about punctuated evolution in culture, technology, biology, and more. i2sysbio.es

Next July 14th, I will be at the <a href="/i2sysbio/">I2SysBio</a> talking about our recent work about punctuated evolution in culture, technology, biology, and more. i2sysbio.es
Andrej Spiridonov (@andrejspiridon4) 's Twitter Profile Photo

He also recognized coherent punctuated changes in Earth's history, the basis for the concept of "étages géologiques" (geological "stages") -- the basic chronostratigraphical units of the International Chronostratigraphic Chart cc: Niles Eldredge João Opie Sergi Valverde🌍(under a blue sky)

He also recognized coherent punctuated changes in Earth's history, the basis for the concept of "étages géologiques" (geological "stages") -- the basic chronostratigraphical units of the International Chronostratigraphic Chart
cc: <a href="/niles_eldredge/">Niles Eldredge</a> <a href="/CoelhoPre/">João</a> <a href="/PalaeoPhilo/">Opie</a> <a href="/svalver/">Sergi Valverde🌍(under a blue sky)</a>
Also DevoEvoMed on 🦋 (@devoevomed) 's Twitter Profile Photo

#MammothMonday Mammoths, both woolly and columbian, and Asian elephants diverged from each other only 2.5 million years ago. In contrast, the human and chimp lineages diverged ~6.5 million years ago! 🦣🪾🐘 pnas.org/doi/10.1073/pn… timetree.org enter human/chimpanzee

#MammothMonday Mammoths, both woolly and columbian, and Asian elephants diverged from each other only 2.5 million years ago. In contrast, the human and chimp lineages diverged ~6.5 million years ago! 🦣🪾🐘

pnas.org/doi/10.1073/pn…

timetree.org enter human/chimpanzee
Niles Eldredge (@niles_eldredge) 's Twitter Profile Photo

Andrej Spiridonov João Opie Sergi Valverde🌍(under a blue sky) D’Orbigny, student of Georges Cuvier, was a spectacular field naturalist and geologist who seems to have lived rent -free in Darwin’s head while on the Beagle and on at least until the mid 1840s

Institute of Evolutionary Biology (IBE) (@ibe_barcelona) 's Twitter Profile Photo

🏆 Rosa Fernández, investigadora principal del #IBE_Barcelona, recoge el Premio Nacional de Investigación en la modalidad Ángeles Alvariño en un acto presidido por Casa de S.M. el Rey, con Diana Morant. #DescifrandoEvolución #ConservandoBiodiversidad 👉 shorturl.at/Mi1KX

🏆 Rosa Fernández, investigadora principal del #IBE_Barcelona, recoge el Premio Nacional de Investigación en la modalidad Ángeles Alvariño en un acto presidido por <a href="/CasaReal/">Casa de S.M. el Rey</a>, con <a href="/DianaMorantR/">Diana Morant</a>.

#DescifrandoEvolución #ConservandoBiodiversidad

👉 shorturl.at/Mi1KX
Andrej Spiridonov (@andrejspiridon4) 's Twitter Profile Photo

I would say - probably there is no cantrast between philosophy vs other domains of knowledge with respect to puctuations and gradualism in development. From what I know all domains of knowledge develop in puctuated manner just the diversification of philosophy is bottom-heavy 1/2

I would say - probably there is no cantrast between philosophy vs other domains of knowledge with respect to puctuations and gradualism in development. From what I know all domains of knowledge develop in puctuated manner just the diversification of philosophy is bottom-heavy 1/2
Andrej Spiridonov (@andrejspiridon4) 's Twitter Profile Photo

Niles Eldredge It was a simple idea, oversimplification of the reality of biological evolution yet one of the most powerful insight-generating approach was born there. Ideas also have their phylogenies which can vary greatly in their shape and timing of punctuations and this should be explored!

Andrej Spiridonov (@andrejspiridon4) 's Twitter Profile Photo

Seminar in two days on two hierarchical evolution themes: Daniel Brooks: The Persistence of Levels of Organization in Biological Thought Andrej Spiridonov: The scaling picture of symbiosis and co-evolution: Bretskyan hierarchy of holobionts and geobiomes taxon-omics.com/news-events-bl…

Seminar in two days on two hierarchical evolution themes:
Daniel Brooks: The Persistence of Levels of Organization in Biological Thought
Andrej Spiridonov: The scaling picture of symbiosis and co-evolution: Bretskyan hierarchy of holobionts and geobiomes
taxon-omics.com/news-events-bl…
Niles Eldredge (@niles_eldredge) 's Twitter Profile Photo

James Albert 🐟 🇺🇦 I think of “evolution” in any system as “the fate of transmissible information” often appending “in an economic context.” This definition embraces stasis 😊. Ideas and other cultural artefacts are transmitted through speech, writing etc etc etc.

Irene Otero-Muras (@otero_muras) 's Twitter Profile Photo

Happy to announce 2 positions (1 PhD, 1 Postdoc) at I2SysBio Valencia, funded by European Research Council (ERC) Consolidator Project CellWise. Our goal is to advance the predictability in synthetic biology for the engineering of cellular cognition More info cellwise.eu, please RT!

Andrej Spiridonov (@andrejspiridon4) 's Twitter Profile Photo

Vrba famously contrasted ecologically conservative impalas (Aepycerotini) with much more diverse widlbebeest & co (Alcelaphini) in their diversification dynamics link.springer.com/chapter/10.100… . Apparently the contrast between their diversification is even higher sciencedirect.com/science/articl…

Vrba famously contrasted ecologically conservative impalas (Aepycerotini) with much more diverse widlbebeest &amp; co (Alcelaphini) in their diversification dynamics link.springer.com/chapter/10.100… . Apparently the contrast between their diversification is even higher sciencedirect.com/science/articl…
Sergey Dorogovtsev (@dorogovtsev) 's Twitter Profile Photo

Our new work: S. N. Dorogovtsev, P. L. Krapivsky, Deterministic simplicial complexes arxiv.org/abs/2507.07402 novel models, how the numbers of various simplexes grow, upper-degree distributions, Hodge Laplacian spectra, adjacency matrix spectra, etc.

Our new work: 
S. N. Dorogovtsev, P. L. Krapivsky, 
Deterministic simplicial complexes 
arxiv.org/abs/2507.07402
novel models, 
how the numbers of various simplexes grow, 
upper-degree distributions, 
Hodge Laplacian spectra, 
adjacency matrix spectra, 
etc.
JosepSardanyes (@josepsardanyes) 's Twitter Profile Photo

Sergi Valverde Sergi Valverde🌍(under a blue sky) seminar on punctuated evolution at the I2SysBio explaining the research by his group and collaborators on fundamental questions in evolution, from biological and cultural to technological. Amazing research

Sergi Valverde <a href="/svalver/">Sergi Valverde🌍(under a blue sky)</a> seminar on punctuated evolution at the <a href="/i2sysbio/">I2SysBio</a> explaining the research by his group and collaborators on fundamental questions in evolution, from biological and cultural to technological. Amazing research