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Sergi ValverdešŸŒ(under a blue sky) Profile
Sergi ValverdešŸŒ(under a blue sky)

@svalver

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Complex Human. He/him.

Pale blue dot
Joined October 2009
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@svalver
Sergi ValverdešŸŒ(under a blue sky)
1 year
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.šŸŒšŸ§¬šŸ› 
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@svalver
Sergi ValverdešŸŒ(under a blue sky)
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RT @AndrejSpiridon4: Interesting overview. Many cultural processes and technologies are typified by the rise, the plateau, and the fall --….
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@grok
Grok
2 days
The most fun image & video creation tool in the world is here. Try it for free in the Grok App.
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@svalver
Sergi ValverdešŸŒ(under a blue sky)
2 days
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@svalver
Sergi ValverdešŸŒ(under a blue sky)
2 days
RT @Trends_Ecol_Evo: Online now: When humans shield predators from danger
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@svalver
Sergi ValverdešŸŒ(under a blue sky)
2 days
RT @niles_eldredge: After splitting events, new taxa (species, eg in eukaryotes) that survive seem to have most novelties in place from the….
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@svalver
Sergi ValverdešŸŒ(under a blue sky)
2 days
RT @niles_eldredge: Yes—I totally agree. Ideas are ā€œ cultural thingsā€ of course—with beginnings, histories and potentially ends (though sus….
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@svalver
Sergi ValverdešŸŒ(under a blue sky)
2 days
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Sergi ValverdešŸŒ(under a blue sky)
2 days
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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@svalver
Sergi ValverdešŸŒ(under a blue sky)
2 days
RT @AndrejSpiridon4: Here are the recording of our talks with Daniel Brooks on hierarchies in biology and also the Bretskyan hierarchy. You….
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@svalver
Sergi ValverdešŸŒ(under a blue sky)
2 days
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@svalver
Sergi ValverdešŸŒ(under a blue sky)
2 days
RT @AndrejSpiridon4: Exhilarating to see organismal agency in evolution at such a large scale! Organisms chose where to live and what to ea….
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@svalver
Sergi ValverdešŸŒ(under a blue sky)
2 days
RT @AndrejSpiridon4: An important paper elucidating the connections across depth gradients and biogeographical realms (and thus, the struct….
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@svalver
Sergi ValverdešŸŒ(under a blue sky)
7 days
RT @AndrejSpiridon4: I think, this is a side effect of the scale. When 'ecosystem' becomes complex enough (if count the number of players),….
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@svalver
Sergi ValverdešŸŒ(under a blue sky)
9 days
RT @AndrejSpiridon4: A case when strong biotic interactions increase the rate of morphological disparity production in cultural evolution.….
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@svalver
Sergi ValverdešŸŒ(under a blue sky)
9 days
RT @niles_eldredge: The original ā€œSloshing Bucketā€?
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@svalver
Sergi ValverdešŸŒ(under a blue sky)
9 days
RT @Peter_Turchin: Interesting article in Science:.Behavior drives morphological change during human evolution.http….
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@svalver
Sergi ValverdešŸŒ(under a blue sky)
9 days
RT @AndrejSpiridon4: Fascinating: more North American Cretaceous fish species went extinct in immediate aftermath of the K-Pg mass extincti….
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@svalver
Sergi ValverdešŸŒ(under a blue sky)
9 days
RT @AndrejSpiridon4: Interesting paper reviewing terrestrialization/continentalization of the biota or the emergence of the terrestrial geo….
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@svalver
Sergi ValverdešŸŒ(under a blue sky)
13 days
RT @Peter_Turchin: "The elites have been so overproduced that you can literally see them—in lines stretching out of airport lounges." .http….
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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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@svalver
Sergi ValverdešŸŒ(under a blue sky)
13 days
RT @ecoevorxiv: "Six decades of losses and gains in alpha diversity of European plant communities " .
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@svalver
Sergi ValverdešŸŒ(under a blue sky)
13 days
RT @C4COMPUTATION: After ~23 years at the Institute—as a grad student, postdoc, and professor—I've elected not to pursue renewal of my facu….
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