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Daniel García-Castellanos

@danigeos.bsky.social
205 followers 112 following 143 posts

Eukaryote. Earthling scientist at CSIC. Born at 321ppm CO2: ΔT=+1.1 C ΔseaLevel=+23cm ExtinctionRate x100 What shapes the Earth's surface? Unknowns sexier than knowns.

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Reposted by Daniel García-Castellanos
Dr Dan Shugar 🇨🇦 @watershedlab.bsky.social · 26/08/2026
The source of the flood in Nepal is a collapsed glacier 🧪⚒️
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Daniel García-Castellanos @danigeos.bsky.social · 21/10/2025
I got this comment on Youtube. I had to click on his username, only to find out that his last upload is a 'documentary' about an alien city in Antarctica. 🤦
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Daniel García-Castellanos @danigeos.bsky.social · 15/09/2025
Our recent paper in @ScienceAdvances. We may have a better picture of how the Mediterranean level evolved during the Lago-Mare: "Kilometric sea level changes during the Messinian salinity crisis caused by river erosion and climate" www.science.org/doi/10.1126/... www.youtube.com/watch?v=AmUn...
youtube.com
Mediterranean Sea Messinian Salinity Crisis: Landscape evolution model for Lago-Mare - M0 Reference
YouTube video by Daniel García-Castellanos
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Daniel García-Castellanos @danigeos.bsky.social · 25/08/2025
Sou molt cracks
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Daniel García-Castellanos @danigeos.bsky.social · 19/08/2025
Fresh article in PNAS, by Udara Amarathunga & co. Using geochemical data and numerical models, we identify oxygenation of the Mediterranean and a 33kyr salinity stratification in the earliest Pliocene, both consistent with the Zanclean Megaflood hypothesis doi.org/10.1073/pnas...
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Daniel García-Castellanos @danigeos.bsky.social · 30/07/2025
Small populations of Stone Age people drove dwarf hippos and elephants to extinction on Cyprus So so resonant with the Holocene megafauna extinctions in the Americas theconversation.com/small-popula...
theconversation.com
Small populations of Stone Age people drove dwarf hippos and elephants to extinction on Cyprus
Pig-sized hippos and elephants the size of horses once roamed the lush forests of Cyprus – until humans arrived.
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Reposted by Daniel García-Castellanos
Jordi Diaz @jdiazcusi.bsky.social · 30/07/2025
Seismic waves from the 3 Kamchatka mag 8.8 earthquake recorded by the @geo3bcn-csic.bsky.social SEP seismometer in Barcelona, after travelling more than 9300 km
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Daniel García-Castellanos @danigeos.bsky.social · 21/07/2025
An outburst flood "has just devastated Nepal. It should be a wake-up call" www.the-independent.com/climate-chan...
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Reposted by Daniel García-Castellanos
The Conversation ES @es.theconversation.com · 18/07/2025
La llamada 'tercera España' no fue un partido, fue una idea: diálogo frente al fanatismo. Un día como hoy de 1936 comenzaba la guerra civil española. 
theconversation.com
¿Qué fue la ‘tercera España’?
En el conocido como ‘Contubernio de Múnich’ se sentaron las bases para una posterior reconciliación española en base a una idea que se alejaba de las ‘dos Españas’.
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Daniel García-Castellanos @danigeos.bsky.social · 17/07/2025
Ok, the title might be a bit inflated, but ok😅 España descifra la 'paradoja del Mediterráneo': ¿cómo pudo estar lleno y vacío al mismo tiempo? www.elconfidencial.com/tecnologia/c...
elconfidencial.com
España descifra la 'paradoja del Mediterráneo': ¿cómo pudo estar lleno y vacío al mismo tiempo?
Una nueva herramienta ha permitido recrear 600.000 años de cambios geológicos aplicando todo tipo de variables. El resultado pone fin a uno de los grandes misterios del Mediterráneo
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Reposted by Daniel García-Castellanos
The Conversation ES @es.theconversation.com · 17/07/2025
Hace 5 millones de años, el Mediterráneo fue un desierto salado. ¿Te lo imaginas? Nos lo cuenta @danigeos.bsky.social‬ de @geo3bcn-csic.bsky.social‬:  
theconversation.com
La paradoja mediterránea: un nuevo estudio explica cómo el mar parece haber estado lleno y vacío a la vez
Hace unos cinco millones de años, hubo un tiempo en que el Mediterráneo se secó. Ya no podía retener el agua de los ríos en sus desembocadoras y estos pasaron a formar lagos someros en su centro, trayendo nuevas especies acuáticas desde Europa del este.
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Daniel García-Castellanos @danigeos.bsky.social · 16/07/2025
Sobre nuestra reciente publicación en @science.org Advances La paradoja mediterránea: un nuevo estudio explica cómo el mar parece haber estado lleno y vacío a la vez. theconversation.com/la-paradoja-... @sciencenews.bsky.social
theconversation.com
La paradoja mediterránea: un nuevo estudio explica cómo el mar parece haber estado lleno y vacío a la vez
Hace unos cinco millones de años, hubo un tiempo en que el Mediterráneo se secó. Ya no podía retener el agua de los ríos en sus desembocadoras y estos pasaron a formar lagos someros en su centro, tray...
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Daniel García-Castellanos @danigeos.bsky.social · 15/07/2025
By the way, parts of this video were created by Manuel Mantero, who short after won the Oscar for FX - special effects
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Daniel García-Castellanos @danigeos.bsky.social · 15/07/2025
Por cierto, @csic.es, como se indica en los créditos, parte de ese video fue creado por Manuel Mantero, unos años antes de que el onubense ganara el Oscar a los mejores efectos especiales. Un lujo...
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Reposted by Daniel García-Castellanos
CSIC @csic.es · 15/07/2025
🌊La paradoja del Mediterráneo, un mar vacío y lleno a la vez hace más de 5 millones de años 🌏Un estudio del #CSIC señala que los cambios climáticos y el aporte de agua desde ríos y lagos explicarían esta contradicción aparente de finales del Mioceno 👉 tiny.cc/epbp001
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Daniel García-Castellanos @danigeos.bsky.social · 15/07/2025
O aquí en Bsky: bsky.app/profile/dani...
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Daniel García-Castellanos @danigeos.bsky.social · 15/07/2025
Gracias. El enlace al artículo original y una explicación más detallada aquí: x.com/danigeos/sta...
x.com
Daniel García-Castellanos @danigeos.bsky.social on X: "The Mediterranean Paradox: A Sea Both Empty and Full. I write below some simplified context for this fresh publication in @ScienceAdvances that hopefully provides a satisfactory explanation. 1/n" / X
The Mediterranean Paradox: A Sea Both Empty and Full. I write below some simplified context for this fresh publication in @ScienceAdvances that hopefully provides a satisfactory explanation. 1/n
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Reposted by Daniel García-Castellanos
CSIC @csic.es · 15/07/2025
☀️💧"Durante el aislamiento del Mediterráneo su nivel habría caído hasta dos kilómetros por debajo del actual, y entonces habría comenzado a oscilar a causa de los cambios orbitales en la insolación de la Tierra”, explica @danigeos.bsky.social, investigador de @geo3bcn-csic.bsky.social 👇
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Daniel García-Castellanos @danigeos.bsky.social · 14/07/2025
5.3 magnitude strike-slip EQ in the Alborán Sea www.ign.es/web/ign/port...
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Daniel García-Castellanos @danigeos.bsky.social · 14/07/2025
We may have a detailed picture of how the Mediterranean sea level evolved. "Kilometric sea level changes during the Messinian salinity crisis caused by river erosion and climate" Finally published in @ScienceAdvances! www.science.org/doi/10.1126/...
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Daniel García-Castellanos @danigeos.bsky.social · 13/06/2025
2/ No pdf paper yet but we just published the code and the datasets in Dryad for convenience: doi.org/10.5061/drya...
doi.org
Dryad | Data -- TISC code and input dataset for a numerical model of the Messinian Mediterranean combining hydrological water balance, river erosion, and flexural isostasy
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Daniel García-Castellanos @danigeos.bsky.social · 13/06/2025
Happy that the paper linked to this model is now 'in press' in Science Advances. First time we run this was 2009. It took us 13 years to understand what's the question it could answer: The mystery of the extreme sea levels of the Mediterranean Sea during the Lago-Mare period. youtu.be/AmUn-RYUfZc
youtu.be
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Daniel García-Castellanos @danigeos.bsky.social · 02/06/2025
How many citations would you grant these two scientists whose names form today the words ‘Medicine’ and ‘Algorithm’? Both grew in this madrassa in the 8 and 9th c. in the underrated millenary civilisation of Khorezm, a persian-arab region in today’s Uzbekistan.
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Daniel García-Castellanos @danigeos.bsky.social · 01/06/2025
15th-century astronomical center in Samarkand, built by the Timurid astronomer Ulugh Beg
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Daniel García-Castellanos @danigeos.bsky.social · 30/05/2025
Eppur si muove! sabemos el mecanismo?
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Daniel García-Castellanos @danigeos.bsky.social · 23/05/2025
Cervantes at the exact level of the Miocene / Pliocene boundary in Cuevas de Almanzora. Featuring a paleosoil including roots and worm burrows. Below: Lago Mare with very shallow brackish water fauna; above: 200-300m-deep marine Zanclean foraminifera.
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Daniel García-Castellanos @danigeos.bsky.social · 20/05/2025
#MessiBético2025 Atlantic-Mediterranean seaway at Guadalhorce. Variously dated as Messinian to Tortonian.
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Daniel García-Castellanos @danigeos.bsky.social · 19/05/2025
#MessiBético2025 Atlantic-Mediterranean seaway cross-bedding near Zagra (Granada). Tortonian
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Reposted by Daniel García-Castellanos
César Tomé López @edocet.bsky.social · 16/05/2025
Google DeepMind has used chatbot models to come up with solutions to major problems in mathematics and computer science. The system combines a large language model with algorithms that can scrutinize the model’s suggestions to filter and improve solutions. www.nature.com/articles/d41...
nature.com
DeepMind unveils ‘spectacular’ general-purpose science AI
System improves chip designs and tackles unsolved maths problems, but has not been rolled out to researchers outside the company.
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Daniel García-Castellanos @danigeos.bsky.social · 14/05/2025
Cyberattack has been officially discarded as a cause for the blackout in Spain and Portugal that left about 50 million people unplugged for ~12 hours.
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Daniel García-Castellanos @danigeos.bsky.social · 13/05/2025
I just learned from an American colleague that the US administration is massively cancelling active scientific projects dealing with global climate change. They are not even waiting for the next call. I'm searching the web and it is appalling. Not in my worst nightmares only a year ago.
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Daniel García-Castellanos @danigeos.bsky.social · 07/05/2025
lo habrás chutado, al menos
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Reposted by Daniel García-Castellanos
Teddy Wilson @reportbywilson.bsky.social · 01/05/2025
How the biggest flood in the history of the Earth created the Mediterranean
nationalgeographic.com
How the biggest flood in the history of the Earth created the Mediterranean
Scientists reveal new details about the 5.3-million-year-old flood, which triggered earthquakes, generated tropical-storm force winds, and created a waterfall 30 times taller than Niagara.
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Daniel García-Castellanos @danigeos.bsky.social · 01/05/2025
Excelente entrevista sobre la sobreexplotación maderera en Valeria (Hispania) durante el imperio romano. youtu.be/1pJ-swOSftE?...
youtu.be
LA MADERA EN ROMA
YouTube video by Isaac Moreno Gallo
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Reposted by Daniel García-Castellanos
James Bradley @drbradbrad.bsky.social · 28/04/2025
How can zombie microbes interact with the Earth system? 🦠🧟🌎 Microbes, even when dormant, play a massive role in shaping Earth's ecosystems & biogeochemistry 🌎 In @natcomms.nature.com I explore dormancy in the context of Earth’s geosphere-biosphere co-evolution 🧵👇 www.nature.com/articles/s41...
nature.com
Microbial dormancy as an ecological and biogeochemical regulator on Earth - Nature Communications
Dormancy enables microbes to withstand periods of environmental harshness. It occurs throughout diverse ecosystems and spans vast timescales, and could play an important role in shaping the co-ev...
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Daniel García-Castellanos @danigeos.bsky.social · 29/04/2025
you are interviewed here www.nationalgeographic.com/history/arti...
nationalgeographic.com
How the biggest flood in the history of the Earth created the Mediterranean
Scientists reveal new details about the 5.3-million-year-old flood, which triggered earthquakes, generated tropical-storm force winds, and created a waterfall 30 times taller than Niagara.
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Daniel García-Castellanos @danigeos.bsky.social · 29/04/2025
National Geographic on our article: "How the biggest flood in the history of the Earth created the Mediterranean" www.nationalgeographic.com/history/arti... via @natgeoclassics.bsky.social
nationalgeographic.com
How the biggest flood in the history of the Earth created the Mediterranean
Scientists reveal new details about the 5.3-million-year-old flood, which triggered earthquakes, generated tropical-storm force winds, and created a waterfall 30 times taller than Niagara.
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Daniel García-Castellanos @danigeos.bsky.social · 29/04/2025
they still don't know really
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Daniel García-Castellanos @danigeos.bsky.social · 28/04/2025
A major power outage hit Spain and Portugal on Monday, leaving millions without electricity. Reports indicate issues with the European electric grid. Updates to follow. www.euronews.com/my-europe/20...
euronews.com
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Daniel García-Castellanos @danigeos.bsky.social · 28/04/2025
All Spain and surrounding regions have no electric power since 12:40 (half an hour ago). Many websites down
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Daniel García-Castellanos @danigeos.bsky.social · 27/04/2025
Según el Ministerio de Economía de Alemania, las cavernas de sal del país pueden cubrir todas las necesidades de almacenamiento de hidrógeno a nivel nacional y europeo ecoinventos.com/las-cavernas...
ecoinventos.com
Nuevo estudio afirma que las cavernas de sal en Alemania ofrecen capacidad suficiente para las necesidades de almacenamiento de hidrógeno de toda Europa
Según el Ministerio de Economía de Alemania, las cavernas de sal del país pueden cubrir todas las necesidades de almacenamiento de hidrógeno a nivel nacional y europeo, eliminando la necesidad de usar...
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Daniel García-Castellanos @danigeos.bsky.social · 25/04/2025
Strange. This old post (2013) in my blog suddenly gets attention from what seem to be realistic Google accounts that leave suspiciously AI-like comments. @conspirator0.bsky.social @congosto.bsky.social ? retosterricolas.blogspot.com/2013/04/huma...
retosterricolas.blogspot.com
Humans, Lakes, and Plate Tectonics in the Amazon Basin
Tectonics and surface processes have historically interfered with landscape and therefore with human societies. Earthquakes and floods are t...
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Daniel García-Castellanos @danigeos.bsky.social · 25/04/2025
no descartemos que ambas cosas puedan ser ciertas
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Daniel García-Castellanos @danigeos.bsky.social · 25/04/2025
Interesting, physicists☝️ embrace extraterrestrial life more than astrobiologists🤔 What I find weird about the latter is their believe that it's full of life out there but magically it never becomes as "sophisticated" as ours. www.nature.com/articles/s41...
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Daniel García-Castellanos @danigeos.bsky.social · 24/04/2025
🚨 Please share! The ATRAE Program 2025 is now open — grants for the incorporation of established scientific talent into the Spanish research system. 🌎 Special focus on applicants from the USA. 💰 €40M total funding, up to €1.2M per grant. www.aei.gob.es/en/announcem...
aei.gob.es
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Daniel García-Castellanos @danigeos.bsky.social · 24/04/2025
This 2021 paper seems to solve the old mystery about the origins of basque culture using genome. In common with Iberia: more Paleolithic ancestry and less mix with Yamnayas. Differentiation came from less mix romans&arabs, feeding back with language isolation pubmed.ncbi.nlm.nih.gov/33770488/
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Daniel García-Castellanos @danigeos.bsky.social · 23/04/2025
What we know about the cataclysmic ‘megaflood’ considered the largest in Earth’s history - my summary in The Independent www.independent.co.uk/news/science...
independent.co.uk
The cataclysmic ‘megaflood’ considered the largest in Earth’s history
The Mediterranean Sea, a largely dry and salty basin, was refilled in just a few years – or months, writes Daniel García-Castellanos
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Reposted by Daniel García-Castellanos
GEO3BCN - CSIC @geo3bcn-csic.bsky.social · 14/04/2025
🌊 The largest flood in Earth’s history burst through Gibraltar and Sicily, refilling the Mediterranean in just a few years. @danigeos.bsky.social, GEO3BCN_CSIC researcher, explains the latest evidence in a new outreach article in The Conversation UK👇
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Daniel García-Castellanos @danigeos.bsky.social · 16/04/2025
Just learnt from @theconversation.com that our outreach article with Paul Carling on new evidence supporting the Zanclean Megaflood hypothesis has reached an amazing 200,000 views. This is the Phys.org republication. CC @sciencex.bsky.social @csic.es phys.org/news/2025-04...
phys.org
The largest flood in Earth's history burst through Gibraltar and Sicily and refilled the entire Mediterranean
A little over 5 million years ago, water from the Atlantic Ocean found a way through the present-day Strait of Gibraltar. According to this theory, oceanic water rushed faster than a speeding car down...
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Daniel García-Castellanos @danigeos.bsky.social · 16/04/2025
Share anyway!🙏
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