
Sergi Valverdeš(under a blue sky)
@svalver
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Complex Human. He/him.
Pale blue dot
Joined October 2009
Very excited to share our @Trends_Ecol_Evo review paper on #punctuated_evolution: a pattern of long-term stability interrupted by dramatic changes. A thread on the origins of rapid change, from large #extinctions to socio-technological #disruption.šš§¬š
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RT @AndrejSpiridon4: Interesting overview. Many cultural processes and technologies are typified by the rise, the plateau, and the fall --ā¦.
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RT @niles_eldredge: After splitting events, new taxa (species, eg in eukaryotes) that survive seem to have most novelties in place from theā¦.
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RT @niles_eldredge: YesāI totally agree. Ideas are ā cultural thingsā of courseāwith beginnings, histories and potentially ends (though susā¦.
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New Phanerozoic-scale biomass data show marine biomass and biodiversity have tracked each other for 540 Myr, supporting the patterns popularised by Jack Sepkoski in the 1980s. CC: @AndrejSpiridonov @niles_eldredge @CoelhoPre @PalaeoPhilo #macroevolution
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RT @AndrejSpiridon4: Here are the recording of our talks with Daniel Brooks on hierarchies in biology and also the Bretskyan hierarchy. Youā¦.
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RT @AndrejSpiridon4: Exhilarating to see organismal agency in evolution at such a large scale! Organisms chose where to live and what to eaā¦.
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RT @AndrejSpiridon4: An important paper elucidating the connections across depth gradients and biogeographical realms (and thus, the structā¦.
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RT @AndrejSpiridon4: I think, this is a side effect of the scale. When 'ecosystem' becomes complex enough (if count the number of players),ā¦.
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RT @AndrejSpiridon4: A case when strong biotic interactions increase the rate of morphological disparity production in cultural evolution.ā¦.
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RT @Peter_Turchin: Interesting article in Science:.Behavior drives morphological change during human evolution.httpā¦.
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RT @AndrejSpiridon4: Fascinating: more North American Cretaceous fish species went extinct in immediate aftermath of the K-Pg mass extinctiā¦.
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RT @AndrejSpiridon4: Interesting paper reviewing terrestrialization/continentalization of the biota or the emergence of the terrestrial geoā¦.
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RT @Peter_Turchin: "The elites have been so overproduced that you can literally see themāin lines stretching out of airport lounges." .httpā¦.
fortune.com
Peter Turchin argues that societies collapse when there isn't enough room at the top. "There is a limited amount of space, but many more elites now ... low-rank elites.
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RT @ecoevorxiv: "Six decades of losses and gains in alpha diversity of European plant communities " .
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RT @C4COMPUTATION: After ~23 years at the Instituteāas a grad student, postdoc, and professorāI've elected not to pursue renewal of my facuā¦.
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