**Unveiling the origins and genetic makeup of the “forgotten people”: A study of the Sarmatian-period population in the Carpathian Basin**
“_Our findings reveal minor East Asian ancestry in the Carpathian Basin (CB) Sarmatians, distinguishing them from other regional populations. Using F4 statistics, qpAdm, and identity-by-descent (IBD) analysis, we show that CB Sarmatians descended from Steppe Sarmatians originating in the Ural and Kazakhstan regions, with Romanian Sarmatians serving as a possible genetic bridge between the two groups._”
Schütz, Oszkár et al., (2025). Unveiling the origins and genetic makeup of the “forgotten people”: A study of the Sarmatian-period population in the Carpathian Basin. Cell. https://doi.org/10.1016/j.cell.2025.05.009.
#OpenAccess #OA #Article #Science #Archaeogenetics #Genetics #Roman #Migration #Academia #Academics @science
📖 **Newton's Principia: The Mathematical Principles of Natural Philosophy by Newton**
"_Read or download for free_"
🔗 https://www.gutenberg.org/ebooks/76404.
#ProjectGutenberg #Read #IsaacNewton #Newton #Science #Physics #Ebook #Book #Bookstodon @bookstodon @science
#Image attribution: John Vanderbank, Public domain, via Wikimedia Commons. Page URL: https://commons.wikimedia.org/wiki/File:Portrait_of_Sir_Isaac_Newton_(4670220).jpg.
🧬 **Work begins to create artificial human DNA from scratch**
"_But critics fear the research opens the way for unscrupulous researchers seeking to create enhanced or modified humans._"
💻 **AI will make you a dumber writer, says science.**
🔗 https://lithub.com/ai-will-make-you-a-dumber-writer-says-science/.
#AI #ArtificialIntelligence #LLMS #Technology #Tech #Science #Research @ai @science
🔭 **Astronomy**
On this day in 1675 the Royal Observatory Greenwich was founded.
**A century of science history: the Museo Galileo in Florence celebrates its first 100 years with an exhibition**
💻 **Energy costs of communicating with AI**
"_Our results reveal strong correlations between LLM size, reasoning behavior, token generation, and emissions. While larger and reasoning-enabled models achieve higher accuracy, up to 84.9%, they also incur substantially higher emissions, driven largely by increased token output._"
Dauner M and Socher G (2025) Energy costs of communicating with AI. Front. Commun. 10:1572947. doi: https://doi.org/10.3389/fcomm.2025.1572947.
#AI #ArtificialIntelligence #LLMS #Technology #Tech #Research #Article #Energy #Science #Academics @ai @science
💻 **AI Perceived More Negatively than Climate Science or Science in General**
"_They found that people perceived AI scientists more negatively than climate scientists or scientists in general, and that this negativity is driven by concern about AI scientists’ prudence – specifically, the perception that AI science is causing unintended consequences._"
#AI #ArtificialIntelligence #Technology #Tech #Science #Climate @ai @science
☀️ **Sun’s south pole revealed for first time, in images from Solar Orbiter spacecraft**
**Nearly 40% of the world’s glaciers are already doomed, scientists say**
"_Researchers estimate glaciers will eventually lose 39% of their mass relative to 2020, a trend that is already irreversible no matter what comes next and will likely contribute a 113-millimeter increase to global sea level rise._"
🔗 https://edition.cnn.com/2025/06/02/climate/worlds-glaciers-future-study-intl-scli.
#Climate #ClimateChange #Envirnoment #Glaciers #Science #Research @climatechange @science
**Large language models without grounding recover non-sensorimotor but not sensorimotor features of human concepts**
“_We found that learning constrained to the language domain captures human-level conceptual representation in non-sensorimotor dimensions such as valence and emotional arousal but yields impoverished representation of sensorimotor knowledge._”
Xu, Q., Peng, Y., Nastase, S.A. et al. Large language models without grounding recover non-sensorimotor but not sensorimotor features of human concepts. Nat Hum Behav (2025). https://doi.org/10.1038/s41562-025-02203-8.
#OpenAcces #OA #Article #DOI #Language #Linguistics #Science #Technology #Tech #AI #ArtificialIntelligence #LLMS #Psycholofy #Academia #Academics @ai @psychology
🔬 **Scientists Warns That AI Images May Cause Havoc in Medical Research**
“_The authors argue that the growing sophistication of AI image-generation tools makes it harder to detect fraudulent data through traditional means._”
#Science #Research #Fake #Images #Data #AI #ArtificialIntelligence #Technology #Tech @science @ai
**Medieval genomes from eastern Iberia illuminate the role of Morisco mass deportations in dismantling a long-standing genetic bridge with North Africa**
“_For the first time, we also demonstrate the persistence of North African ancestry in a Christian cemetery until the seventeenth century, in addition to evidence of slave trafficking from North Africa._”
Oteo-Garcia, G., Silva, M., Foody, M.G.B. et al. Medieval genomes from eastern Iberia illuminate the role of Morisco mass deportations in dismantling a long-standing genetic bridge with North Africa. Genome Biol 26, 108 (2025). https://doi.org/10.1186/s13059-025-03570-1.
#OpenAccess #OA #Research #Biology #Science #Archaeology #Archaeodons #Genetics #Genomes #History #Medieval #Iberia #Academia #Academics @science @archaeodons
**Scientists stunned to find Earth’s core leaking gold and other precious metals**
🔗 https://www.independent.co.uk/news/science/earth-core-gold-leaking-precious-metals-b2756421.html.
**Generalization bias in large language model summarization of scientific research**
“_Our results indicate a strong bias in many widely used LLMs towards overgeneralizing scientific conclusions, posing a significant risk of large-scale misinterpretations of research findings._”
Peters Uwe and Chin-Yee Benjamin. 2025 Generalization bias in large language model summarization of scientific research. R. Soc. Open Sci.12: 241776. http://doi.org/10.1098/rsos.241776.
#OpenAccess #OA #Research #Article #AI #ArtificialIntelligence #LLMS #Technology #Science #Bias @ai @science
📖 **Medicine in the Medieval North Atlantic World: Vernacular Texts and Traditions**
“_The chapters in this interdisciplinary collection draw together new research from historians, literary scholars, and linguists working on Norse, English, and Celtic material in order to bring fresh insights into the multilingual and cross-cultural nature of medical learning in northern Europe during the Middle Ages, c. 700–1600._”
🔗 https://www.brepolsonline.net/action/showBook?doi=10.1484%2FM.KSS-EB.5.141319
#OpenAccess #OA #Nonfiction #Book #Bookstodon #History #Science #HistSci #Medicine #Medieval #Medievodons @bookstodon @medievodons
**High-income groups disproportionately contribute to climate extremes worldwide**
“_Here we show how GHG emissions from consumption and investments attributable to the wealthiest population groups have disproportionately influenced present-day climate change._”
Schöngart, S., Nicholls, Z., Hoffmann, R. et al. High-income groups disproportionately contribute to climate extremes worldwide. Nat. Clim. Chang. (2025). https://doi.org/10.1038/s41558-025-02325-x.
#OpenAccess #OA #Article #Climate #ClimateChange #Environment #Science #Academia #Academic @climatechange @science
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Toots are humanities, science, non-fiction, books, maps, charts and graphs related. Some toots containing videos may also find their way into the timeline.
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