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Caporal

@caporal18.bsky.social
196 followers 764 following 63 posts

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Reposted by Caporal
Science Magazine @science.org · 19/03/2026
Following the first independent investigation in 50 years of Monte Verde—a landmark archaeological site in Chile—researchers in Science report that it may be much younger than previously believed. scim.ag/47TTlQy
A map of the study area. (A) Location of the Monte Verde site (yellow star) in the Lake District of southern Chile in relation to the terminal moraines from the last glaciation (light gray) and outwash plains (dark gray) grading to them. Locations of section 1 (S1) and section 2 (S2) are indicated with black dots. White dots indicate nearby towns. (B) Geologic map of the Monte Verde site area showing major geomorphic units and site areas from the original investigators in the Chinchihuapi valley. The base map is a digital elevation model created from drone photogrammetry.
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Sar Crespi @boron110.bsky.social · 20/03/2026
This week on the @science.org podcast, new results suggest it may be time to rethink the peopling of the Americas. Lizzie Wade describes the history of tumult in the field and what it will take to change minds LISTEN HERE: www.science.org/content/podc...
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Harry Fokkens @harryfokkens.bsky.social · 11/02/2026
Proud that after five years of careful analysis and discussion our paper "Lasting Lower Rhine-Meuse forager ancestry shaped Bell Beaker expansion" has now been published.
doi.org
Lasting Lower Rhine–Meuse forager ancestry shaped Bell Beaker expansion - Nature
A distinctive population with high hunter-gatherer ancestry persisted 3,000 years later than in most European regions, contributing to later Lower Rhine–Meuse Bell Beaker users.
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Michael Le Page @mjflepage.bsky.social · 30/01/2026
How long people live in countries such as Sweden is now roughly equally dependent on genes and environment 🧪 I suspect that's what many people assume anyway, but twin studies had suggested genes play a smaller role www.newscientist.com/article/2513...
newscientist.com
Our lifespans may be half down to genes and half to the environment
A reanalysis of twin data from Denmark and Sweden suggests that how long we live now depends roughly equally on the genes we inherit, and on where we live and what we do
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Archaeology Magazine @archaeologymag.bsky.social · 30/01/2026
New archaeological analysis of the bronzetti figurines of Sardinia has changed the picture of copper in the Bronze Age: The Nuragic people who lived on the island may have traded the metal as far as Scandinavia. archaeology.org/issues/january-february-2026/artifacts/sardinian-bronze-figurines/
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Undi @idnu.eurosky.social · 01/01/2026
Se puede ver en youtube subtitulada en español youtu.be/6qiBk6oQ1RI?...
youtu.be
"Metrópolis" (1927) Fritz Lang
YouTube video by Fantasías Comunicativas de Ayer y Hoy
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Georgy Kurakin @georgykurakin.bsky.social · 16/11/2025
A new video by the Crossroads II project tells the story of how people populated North America. New dating methods and DNA analysis provide new insights about these prehistoric times 🧪🧬 #history
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Dr. Dawn Wright @deepseadawn.bsky.social · 08/11/2025
Thank you Andrea Foster (arfoster49 on Threads) for fixing the headline. 🧪
Images of the alternative NYT headline which reads: “James Watson, Who Stole the Structure of DNA, is Dead at 97. The theft, with Francis Crick, made him one of the most infamous scientists of the 20th century. He went on to write a memoir and later to ignite an uproar with racist views as an outspoken white supremecist.”
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Silvia Pineda-Munoz, PhD - Climate Ages @climateages.bsky.social · 07/11/2025
Someone claimed ancient volcanoes emitted more CO₂ than humans ever could. The data says otherwise. Siberian Traps (252 million years ago): 0.02–0.13 gigatons of CO₂ per year, over ~300,000–500,000 years Humans today: ~36 gigatons per year 🧵 🧪 #SciComm buff.ly/grYHtuc
youtube.com
Humans vs Volcanoes: The Shocking Carbon Truth
Someone said volcanic eruptions release way more CO₂ than humans ever could. But the science tells a different story. The Siberian Traps released massive carbon over 300,000-500,000 years, only…
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Rodrigo Fernandez-Gonzalez @rodrigofg.bsky.social · 26/10/2025
This is a super fun watch that will make you have a greater appreciation for a tool many of us use on a daily basis 🧪 youtu.be/GfH4QL4VqJ0?...
youtu.be
Python: The Documentary | An origin story
YouTube video by CultRepo
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Science X / Phys.org @sciencex.bsky.social · 26/10/2025
Analysis of the Dresden Codex shows the Maya predicted solar eclipses for centuries by aligning lunar cycles with their 260-day calendar and updating eclipse tables to correct for astronomical errors. doi.org/g974qm
phys.org
How the Mayans were able to accurately predict solar eclipses for centuries
The Maya Civilization, from Central America, was one of the most advanced ancient civilizations, known for its significant achievements in astronomy and mathematics.
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Javi Ibarrondo @jibarrondo.bsky.social · 21/10/2025
Modeling the rise and demise of Classic Maya cities: Climate, conflict, and economies of scale | PNAS www.pnas.org/doi/10.1073/... 🧪
pnas.org
Modeling the rise and demise of Classic Maya cities: Climate, conflict, and economies of scale | PNAS
Urbanization was one of the most significant transitions in human history, yet explanations for the rise and expansion of early cities remain conte...
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Javi Ibarrondo @jibarrondo.bsky.social · 21/10/2025
[...divergence epistemia: the illusion of knowledge emerging when surface plausibility replaces verification]. The simulation of judgment in LLMs | PNAS www.pnas.org/doi/10.1073/... 🧪
pnas.org
PNAS
Proceedings of the National Academy of Sciences (PNAS), a peer reviewed journal of the National Academy of Sciences (NAS) - an authoritative source of high-impact, original research that broadly spans...
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Jean-Paul Marthoz @jpmarthoz.bsky.social · 21/10/2025
You Caught Me. I’m Speaking Spanish. www.nytimes.com/2025/10/20/o... @mariaramirez.bsky.social @eduardosuarez.bsky.social @marialorentest.bsky.social
nytimes.com
Opinion | You Caught Me. I’m Speaking Spanish.
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María Ramírez @mariaramirez.bsky.social · 21/10/2025
“Spanish has become a sanctioned indicator of potential criminality in the United States of America,” writes Carlos Lozada @nytopinion.nytimes.com
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Jack Ryan 🙏🧪 @jacksonwryan.com · 20/10/2025
There are two important mantras I follow as a science journalist: 1. Uncertainty is okay! 2. Read the damn paper. We gotta do the second a lot more if we're going to rely on scientific data to tell stories, folks. 🧪 nobreakthroughs.substack.com/p/read-the-d...
nobreakthroughs.substack.com
Read the Damn Paper
100,000 'Addicts' vs. Mainstream Media
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Robert Reich @rbreich.bsky.social · 17/10/2025
15 years ago the Supreme Court decided corporations are people under the First Amendment. Today, sold-out politicians block progress on all fronts to appease their corporate donors. Citizens United is among the worst decisions in history. It corrupts our system every day.
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Craig Johnson @cajohnson-craig.bsky.social · 16/10/2025
the fact that John Brown doesn't hold the same place in the US national imaginary that Emiliano Zapata does in Mexico tells you a lot about the two countries
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Joseph D. Ortiz @earthsciinfo.bsky.social · 30/09/2025
Wow. just wow. 🧪🔌💡☀️💨💧🔋
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Kevin J. Kircher @kevinjkircher.com · 29/09/2025
Nice piece by Julian Spector on how one of the largest American HVAC manufacturers is integrating batteries into its residential heat pumps and ACs. It's a great idea, but success depends substantially on utility regulators recognizing (and paying for) its value in avoiding poles-and-wires spending.
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Xavi Cugat - Energía @revenergetica.com · 24/09/2025
La fotovoltaica superó por primera vez el sábado (48.005GWh) a los 48.000GWh/año. Hoy ya va por 48.183GWh/año Para poner en contexto el sábado la nuclear llevaba 52.413GWh/año y la eólica 57.921GWh/año. Año = los últimos 365 días.
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Just Jack @just-jack-1.bsky.social · 16/09/2025
Free speech censorship Political hit lists Detentions w/o due process Internment camps Military in our streets Corrupted law enforcement Demonization of vulnerable communities Coercion of private institutions MSM amplifying state propaganda We are not barreling towards fascism. We are in it.
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Senator Ed Markey @markey.senate.gov · 12/09/2025
Brazil is sending its election denier to prison for 27 years. We sent ours back to the White House. Brazil already lived under military dictatorship and saw the threat clearly. We failed to protect our democracy. We need to learn from Brazil before it’s too late.
New York Times

Opinion
Guest Essay

Brazil Just Succeeded Where America Failed
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Karen Goodlett @goodlettk.bsky.social · 11/09/2025
I’m sure no words are needed. 🖼️ 🏺 #Banksy #Erasure #Graffiti #Art #Protest #Gaza #Genocide
Shows a man with a jet washer attempting to remove cave art from a wall.
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Krassensteins @krassenstein.bsky.social · 31/08/2025
BREAKING: Chilling words about Trump and the 2026 elections by Illinois Governor Pritzker: "He would like to stop the elections in 2026 or frankly take control of those elections. He'll just claim there's some problem with an election and then he's got troops on the ground that can take control."
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Javi Ibarrondo @jibarrondo.bsky.social · 29/08/2025
Mammoths in Mexico? Huge bone trove reveals giant beasts thrived in warmth, too | Science | AAAS www.science.org/content/arti... 🧪
science.org
Mammoths in Mexico? Huge bone trove reveals giant beasts thrived in warmth, too
Fossils found while building airport contain first mammoth DNA from tropical location
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Dr Jamie Gallagher @jamiebgall.co.uk · 29/08/2025
White person discovered it after an unnamed Native American told them about it. They just say it right out loud. Colonialism in science is wild.
Anna Pierce Hobbs Bixby is credited by the American medical community with having identified white snakeroot as the cause of the illness. Allegedly, she was told about the plant's properties by an elderly Shawnee woman she befriended, after which Bixby conducted tests to observe and document evidence.
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Mobility Behaviour👨‍🎓 @davidloisuned.bsky.social · 30/08/2025
"Las partículas de desgaste de los neumáticos representan aproximadamente el 45 % de todos los microplásticos presentes en sistemas terrestres y acuáticos. La lluvia las arrastra acabando en arroyos, lagos, ríos y océanos" theconversation.com/one-of-the-b...
theconversation.com
One of the biggest microplastic pollution sources isn’t straws or grocery bags – it’s your tires
Rain storms wash those tire shards into streams and ultimately into lakes and oceans. That’s bad news for fish and other aquatic life.
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Joaquín Sevilla @joaquinsevilla.bsky.social · 30/08/2025
Casi la mitad de los micro plásticos son de los coches. La de cosas mierder que acarrea el coche...
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Friedemann Weber @friedemann.bsky.social · 29/08/2025
Early horse riders selected a rare mutation in a single gene to enhance rideability. Ancient DNA analysis and experimental work with mouse model (😀) provide new evidence www.science.org/doi/10.1126/... (www.science.org/doi/10.1126/...)
science.org
The rise of rideable horses
Early horse riders selected a rare mutation in a single gene to enhance rideability
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Kristina Killgrove @killgrove.bsky.social · 21/08/2025
livescience.com
The first Americans had Denisovan DNA. And it may have helped them survive.
People with Indigenous American ancestry carry Denisovan genes that Neanderthals passed on when they mated with modern humans.
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Rosi Fregel @rfregel.bsky.social · 21/08/2025
The AADR Visualizer: An ArcGIS Online Visualizer for ancient human DNA from the Allen Ancient DNA Resource academic.oup.com/bioinformati...
academic.oup.com
The AADR Visualizer: An ArcGIS Online Visualizer for ancient human DNA from the Allen Ancient DNA Resource
AbstractMotivation. The AADR Visualizer is designed to be a public, user-friendly, web-based graphical user interface for visualizing and filtering ancient
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Institute of Art and Ideas @iai.tv · 20/08/2025
What does it mean to tinker with gravity itself, to tweak the force that we all feel? | iai.tv/video/einste... Claudia de Rham, award-winning theoretical physicist and astronaut, explores the enduring mystery of the cosmological constant, and Einstein’s ‘greatest blunder’. #philsci ⚛️ 🧪
iai.tv
Einstein's biggest blunder with Claudia de Rham
What does it mean to tinker with gravity itself, to tweak the force that we all feel? Claudia de Rham, an award-winning theoretical physicist and trained pilot, deep-sea diver and astronaut, takes us…
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Kristina Killgrove @killgrove.bsky.social · 21/08/2025
🏺🧪
livescience.com
6,300 years ago, dozens of people were murdered in grisly victory celebrations in France
More than 6,000 years ago, invaders were captured in northeastern France before being tortured and mutilated.
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David Blanchflower BSc @davidbflower.bsky.social · 22/08/2025
Cow tooth provides fresh clue on Stonehenge origins. I'm trying to keep a straight face after reading this. 🧪 www.bbc.co.uk/news/article...
bbc.co.uk
Stonehenge cow's tooth provides fresh clue on monument's origins
Research offers new evidence about links between cattle remains at Stonehenge and Wales.
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Joseph D. Ortiz @earthsciinfo.bsky.social · 22/08/2025
In California, batteries allow the sun to shine at night. Solar power stored in batteries now provides ~20% of the evening peak demand. That's power that used to be provided by fossil fuels. The future will be electric. That's good news for climate health, environment, & economics. 🧪🔌💡☀️💨🌊🔋
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Keir Nichols @cosmokeir.bsky.social · 22/08/2025
New paper alert 🚨🏔️ We use 10Be exposure dating and ELA reconstructions to shed light on glacier advances in the tropical Andes during the Younger Dryas. You can find the paper led by Neil Glasser @aberuni.bsky.social in Scientific Reports tinyurl.com/uwmt8rcn
tinyurl.com
Younger Dryas glacier advances in the tropical Andes driven by increased precipitation - Scientific Reports
Scientific Reports - Younger Dryas glacier advances in the tropical Andes driven by increased precipitation
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Nature Portfolio @natureportfolio.nature.com · 15/08/2025
An analysis in Nature Genetics shows 57 DNA markers linked to stuttering. These genes also overlap with autism, depression and musical rhythm, suggesting they may be biologically connected. go.nature.com/3JbYZ7c 🧬 🧪
Fig. 1: Miami plot of EUR female and EUR male GWAS.
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Alt National Park Service @altnps.bsky.social · 10/08/2025
This explains the MAGA crowd.
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Txema Campillo @txemacg.eurosky.social · 09/08/2025
Lo de la traducción automática de Youtube siendo un caso otra vez: Brewer (hervidor para café en este contexo) por cervecera. "La nueva cervecera de café de..." Y "rotated meat" (la de los doner, gyros o tacos al pastor) por "carne centrifugada.".
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Harald Ringbauer @hringbauer.bsky.social · 07/08/2025
Our aDNA time transect centered on modern Georgia is out! 🧬 Genetic continuity over 5000 years, but some Bronze Age gene flow and urban outliers since Antiquity - including some with artificially deformed skulls 💀 linked by IBD segments to Asian nomads. #aDNA #PopGen www.cell.com/cell/fulltex...
cell.com
The genetic history of the Southern Caucasus from the Bronze Age to the Early Middle Ages: 5,000 years of genetic continuity despite high mobility
Ancient DNA from the Southern Caucasus reveals remarkable genetic continuity, with some mixing from Anatolia/Iran and the Eurasian Steppe, and shows that even periods of urbanization and increased mob...
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Jose Precedo @joseprecedo.bsky.social · 05/08/2025
A los gallegos es mejor no venirnos con la fábula de que cuando en España se emigraba, se hacía ordenadamente y con contratos de trabajo: en todas nuestras familias hay abuelos y bisabuelas que se colaron en barcos a América o llegaron a Alemania y Suiza de cualquier manera
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Chris Stringer @chrisbstringer.bsky.social · 04/08/2025
The genomic history of Iberian horses since the last Ice Age www.nature.com/articles/s41...
nature.com
The genomic history of Iberian horses since the last Ice Age - Nature Communications
Horses have lived in Iberia since the Ice Age. Using ancient genomes to study their history, Lira Garrido et al. reveal a local wild lineage lasting until Late Iron Age, and highlight the far-rea...
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Ron Hacker @ronhacker.bsky.social · 31/07/2025
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Monica H Green @monicamedhist.bsky.social · 29/07/2025
Oooooh! Sign me up! Ludovic Orlando, the world's top authority on the genetic history of horses, has a book coming out this Fall: press.princeton.edu/books/hardco... 🧪 #aDNA
press.princeton.edu
Horses
From one of today’s leading experts on ancient DNA, a sweeping genetic history that unravels the mystery of where horses were first domesticated
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Javi Ibarrondo @jibarrondo.bsky.social · 29/07/2025
Genomewide study makes ‘quantum leap’ in understanding stuttering | Science | AAAS www.science.org/content/arti... 🧪
science.org
Genomewide study makes ‘quantum leap’ in understanding stuttering
Analysis of DNA from 23andMe users points to variants in genes linked to brain function and sense of rhythm
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MU-Peter Shimon 🀄 @mu-peter.bsky.social · 28/07/2025
Ancient DNA has emerged as a powerful tool for studying human migration through the detection of admixture signatures. The genomic footprints of migration: How ancient DNA reveals our history of mobility 🏺🧪 genomebiology.biomedcentral.com/articles/10....
A Demographic model used throughout to communicate principles underlying admixture analysis and methods. The population labels in our model are defined as follows: PANC represents the ancestral population from which all sampled populations (PX, PO, and P1-P6) descend; PO functions as an outgroup population, exhibiting approximately equal genetic distance to all other sampled populations; and PX denotes an admixed population whose genetic ancestry derives from source populations P1 and P2 with admixture proportions α and (1 − α), respectively. B Illustrative expectations of commonly used admixture inference methods with respect to the above (A) demographic model
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Brian Owens @scibri.com · 28/07/2025
You don't need to take 10,000 steps a day to get the benefits of daily activity - 7,000 is enough to reduce your risk of a variety of health problems, from heart disease, to cancer, to dementia. My story for @medscape.com 🧪 #medsky #cardiosky www.medscape.com/viewarticle/...
medscape.com
Every Step Counts, But Do You Really Need 10,000?
Health benefits of physical activity plateau around 7000 steps a day for a variety of conditions.
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Simon Fisher @profsimonfisher.bsky.social · 28/07/2025
Exciting paper on genetic influences on speech fluency, out now in @natgenet.nature.com. In a big step forward for the field, genome scans of almost 100,000 people with self-reported stuttering, & 1 million controls, identify 57 associated loci. Great work by @piperbelow.bsky.social & her team.🗣️🧬🧪
nature.com
Large-scale genome-wide analyses of stuttering - Nature Genetics
Genome-wide analyses in over one million self-reported cases and controls identify genetic variants associated with stuttering and find genetic correlations with autism, depression and impaired musica...
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