Nacho Sánchez
@nachoquique.bsky.social
Un nerd en Parque Chas 🔬🇦🇷🇪🇸
Universidad de Buenos Aires - CONICET
ORCID 0000-0003-4284-9013
¿Qué le pedimos a una biotecnología socioambiental?
Universidad de Buenos Aires - CONICET
ORCID 0000-0003-4284-9013
¿Qué le pedimos a una biotecnología socioambiental?
Reposted by Nacho Sánchez
DYK, that sepia ink was originally made from squid ink?
DYK, that it is possible to recover the remains of ink from fossil Belemnites?
DYK, that Mary Anning discovered this?
DYK, that you can reconstitute that fossil squid ink and use it to draw?
DYK, this was en vogue in the 19th century?
DYK, that it is possible to recover the remains of ink from fossil Belemnites?
DYK, that Mary Anning discovered this?
DYK, that you can reconstitute that fossil squid ink and use it to draw?
DYK, this was en vogue in the 19th century?
The Geological Society
- Fossil sepia, described 1829
Discover and access geoscience information resources via one of the world’s premier Earth science libraries. Search our collection of printed books, maps and journals, e-journals, internet resources, ...
www.geolsoc.org.uk
November 16, 2025 at 10:01 AM
DYK, that sepia ink was originally made from squid ink?
DYK, that it is possible to recover the remains of ink from fossil Belemnites?
DYK, that Mary Anning discovered this?
DYK, that you can reconstitute that fossil squid ink and use it to draw?
DYK, this was en vogue in the 19th century?
DYK, that it is possible to recover the remains of ink from fossil Belemnites?
DYK, that Mary Anning discovered this?
DYK, that you can reconstitute that fossil squid ink and use it to draw?
DYK, this was en vogue in the 19th century?
Un peatón cayó en la trampa en Parque Chas
November 15, 2025 at 10:42 PM
Un peatón cayó en la trampa en Parque Chas
Parque Chas, sus mariposas
October 30, 2025 at 12:01 PM
Parque Chas, sus mariposas
Escritura cuneiforme en Parque Chas
October 26, 2025 at 5:51 PM
Escritura cuneiforme en Parque Chas
Una recomendación de lectura para sobrellevar la ansiedad del día: DEVICE OFR PERFUSING AN ANIMAL HEAD, patente de Chet Fleming patentimages.storage.googleapis.com/7b/c7/a0/caf...
October 26, 2025 at 3:54 PM
Una recomendación de lectura para sobrellevar la ansiedad del día: DEVICE OFR PERFUSING AN ANIMAL HEAD, patente de Chet Fleming patentimages.storage.googleapis.com/7b/c7/a0/caf...
Reposted by Nacho Sánchez
No queremos conventos, queremos comunas.
October 25, 2025 at 10:43 AM
No queremos conventos, queremos comunas.
Parque Chas, sus minotauros vulnerados
October 23, 2025 at 11:39 AM
Parque Chas, sus minotauros vulnerados
Parque Chas, donde gráciles pajarillos visitan tu jardín
October 20, 2025 at 11:58 PM
Parque Chas, donde gráciles pajarillos visitan tu jardín
Parque Chas, sus servicios nocturnos
October 14, 2025 at 9:53 PM
Parque Chas, sus servicios nocturnos
Parque Chas, sus encuentros vecinales
October 13, 2025 at 9:48 PM
Parque Chas, sus encuentros vecinales
Parque Chas, sus Argentinas
October 13, 2025 at 9:42 PM
Parque Chas, sus Argentinas
Reposted by Nacho Sánchez
Agronomía, sus relojes de sol
October 4, 2025 at 7:35 PM
Agronomía, sus relojes de sol
Agronomía, sus aves
October 4, 2025 at 7:26 PM
Agronomía, sus aves
Reposted by Nacho Sánchez
friend/mentor Fred Goodman differentiated between "fict"- a fact created by author of a work of fiction, "fact" as "only a fact to a faction" & finally "fuct" - a "fact that has been sold to folks on grounds that it's good for them when 'in fact' it's just the opposite" -I think about this often...
October 3, 2025 at 12:24 AM
friend/mentor Fred Goodman differentiated between "fict"- a fact created by author of a work of fiction, "fact" as "only a fact to a faction" & finally "fuct" - a "fact that has been sold to folks on grounds that it's good for them when 'in fact' it's just the opposite" -I think about this often...
Ciudad Universitaria, sus escalinatas
October 1, 2025 at 6:50 PM
Ciudad Universitaria, sus escalinatas
Parque Chas, sus motociclistas
September 30, 2025 at 10:58 PM
Parque Chas, sus motociclistas
Parque Chas, sus unicornios
September 30, 2025 at 9:48 PM
Parque Chas, sus unicornios
Gato camuflado en Parque Chas
September 20, 2025 at 4:23 PM
Gato camuflado en Parque Chas
Córrete Arecibo, este es el mensaje de Parque Chas para todos los seres del cosmos
September 17, 2025 at 7:03 PM
Córrete Arecibo, este es el mensaje de Parque Chas para todos los seres del cosmos
Reposted by Nacho Sánchez
How did I miss last year’s most gonzo biotech story?
Arthur “Jack” Schubarth, 81, illegally imported body parts of Marco Polo argali sheep, the world's largest, from Kyrgyzstan, and sent the genetic material to a lab to create cloned embryos, court documents say.
www.bbc.com/news/article...
Arthur “Jack” Schubarth, 81, illegally imported body parts of Marco Polo argali sheep, the world's largest, from Kyrgyzstan, and sent the genetic material to a lab to create cloned embryos, court documents say.
www.bbc.com/news/article...
Montana breeder jailed for cloning giant sheep for trophy hunting
The 81-year-old breeder imported tissue from the Marco Polo argali sheep, the world's largest, from Kyrgyzstan.
www.bbc.com
September 7, 2025 at 8:53 AM
How did I miss last year’s most gonzo biotech story?
Arthur “Jack” Schubarth, 81, illegally imported body parts of Marco Polo argali sheep, the world's largest, from Kyrgyzstan, and sent the genetic material to a lab to create cloned embryos, court documents say.
www.bbc.com/news/article...
Arthur “Jack” Schubarth, 81, illegally imported body parts of Marco Polo argali sheep, the world's largest, from Kyrgyzstan, and sent the genetic material to a lab to create cloned embryos, court documents say.
www.bbc.com/news/article...
Reposted by Nacho Sánchez
Reposted by Nacho Sánchez
Quería contarles que Milei decidió un nuevo recorte brutal al CONICET. Para los ingresos de 2023, que estaban bloqueados, decidió que ingrese menos de la mitad de los investigadores que deberían. Pero además intentaron que el cupo excluya totalmente a las ciencias sociales.
August 16, 2025 at 8:10 PM
Quería contarles que Milei decidió un nuevo recorte brutal al CONICET. Para los ingresos de 2023, que estaban bloqueados, decidió que ingrese menos de la mitad de los investigadores que deberían. Pero además intentaron que el cupo excluya totalmente a las ciencias sociales.
Reposted by Nacho Sánchez
Nota simbólica:
En los laberintos univiarios el camino es único e inevitable. Representan el peregrinaje, la iniciación.
En los laberintos multiviarios (o dédalos) existen numerosos caminos y no todos son correctos. Representan el libre albedrío y los diferentes senderos de la existencia.
En los laberintos univiarios el camino es único e inevitable. Representan el peregrinaje, la iniciación.
En los laberintos multiviarios (o dédalos) existen numerosos caminos y no todos son correctos. Representan el libre albedrío y los diferentes senderos de la existencia.
August 6, 2025 at 9:17 AM
Nota simbólica:
En los laberintos univiarios el camino es único e inevitable. Representan el peregrinaje, la iniciación.
En los laberintos multiviarios (o dédalos) existen numerosos caminos y no todos son correctos. Representan el libre albedrío y los diferentes senderos de la existencia.
En los laberintos univiarios el camino es único e inevitable. Representan el peregrinaje, la iniciación.
En los laberintos multiviarios (o dédalos) existen numerosos caminos y no todos son correctos. Representan el libre albedrío y los diferentes senderos de la existencia.
Reposted by Nacho Sánchez
❗New Preprint w/ C Bueno (@cabb99.bsky.social), IE Sánchez (@nachoquique.bsky.social), PG Wolynes & DU Ferreiro (@diegulise.bsky.social)
We define the Protein Dark Energy and use it to localize and quantify the functional evolutionary constraints on natural proteins
arxiv.org/abs/2508.08109
We define the Protein Dark Energy and use it to localize and quantify the functional evolutionary constraints on natural proteins
arxiv.org/abs/2508.08109
Probing the Dark Energy in the Functional Protein Universe
We show how to localize and quantify the functional evolutionary constraints on natural proteins. The method compares the perturbations caused by local sequence variants to the energetics of the prote...
arxiv.org
August 12, 2025 at 2:49 PM
❗New Preprint w/ C Bueno (@cabb99.bsky.social), IE Sánchez (@nachoquique.bsky.social), PG Wolynes & DU Ferreiro (@diegulise.bsky.social)
We define the Protein Dark Energy and use it to localize and quantify the functional evolutionary constraints on natural proteins
arxiv.org/abs/2508.08109
We define the Protein Dark Energy and use it to localize and quantify the functional evolutionary constraints on natural proteins
arxiv.org/abs/2508.08109