"To address questions about the real appearance of St Anthony, we applied body mass estimation equations to the osteometric measurements taken in 1981, during the public recognition of the Saint’s skeletal remains. Both the biomechanical and the morphometric approach were employed to solve some intrinsic limitations in the equations for body mass estimation from skeletal remains. The estimated body mass was used to assess the physique of the Saint with the body mass index."
Mongillo J, Vescovo G, Bramanti B (2021) Belly fat or bloating? New insights into the physical appearance of St Anthony of Padua. PLOS ONE 16(12): e0260505. https://doi.org/10.1371/journal.pone.0260505 #OpenAccess #OA #Research #Article #Science #Academia #Academic @science
"Medieval hospitals were founded to provide charity, but poverty and infirmity were broad and socially determined categories and little is known about the residents of these institutions and the pathways that led them there. Combining skeletal, isotopic and genetic data, the authors weave a collective biography of individuals buried at the Hospital of St John the Evangelist, Cambridge."
Inskip S, Cessford C, Dittmar J, et al. Pathways to the medieval hospital: collective osteobiographies of poverty and charity. Antiquity. 2023;97(396):1581-1597. doi: https://doi.org/10.15184/aqy.2023.167 #OpenAccess #OA #Journal #Article #England #Cambridge #Medieval #Hospitals #Osteology #Charity #Archaeology #Archaeodons #Genetics #Science #Academia #Academic @archaeodons @science
The secrets of Einstein's unknown equation – with Sean Carroll.
"The real Einstein's Equation is part of general relativity, which relates the curvature of spacetime to the mass and energy distributed within it.
Sean explains why the geometry of spacetime has anything to do with gravity, and how this famous equation expresses the way that spacetime curves." https://youtu.be/BRudidBcfXk #Youtube #Video #Science #Einstein #Space #Universe #Equation #Physics #Lecture @science @physics
"Our results highlight the joint importance of network structure, commitment, and psycho-linguistic aspects of social interactions in characterizing grassroots collective action, and contribute to deepen our understanding of the mechanisms that drive processes of behavior change of online groups."
Cava, L.L., Aiello, L.M. & Tagarelli, A. Drivers of social influence in the Twitter migration to Mastodon. Sci Rep 13, 21626 (2023). https://doi.org/10.1038/s41598-023-48200-7 #OpenAccess #OA #Science #STEM #Research #Computer #Computerscience #Information #Technology #IT #Twitter #TwitterMigration #Mastodon #Fediverse #SocialMedia #Academia #Academic
"In this study, we developed a soft robotic model of the right heart that accurately mimics RV biomechanics and hemodynamics, including free wall, septal and valve motion."
Singh, M., Bonnemain, J., Ozturk, C. et al. Robotic right ventricle is a biohybrid platform that simulates right ventricular function in (patho)physiological conditions and intervention. Nat Cardiovasc Res (2023). https://doi.org/10.1038/s44161-023-00387-8 #OpenAccess #OA #Research #Cardiology #Medicine #Health #Bioengineering #Heart #Engineering #ComputerScience #Biotechnology #Robotics #Science #STEM #Academia #Academic @science @engineering
"The present study has highlighted the gene-culture co-migration with the demographic movements that occurred during the past two millennia in Central and East Asia. Additionally, this work contributes to a better understanding of the distribution of immunogenic erythrocyte polymorphisms with a view to improve transfusion safety."
Petit, F., Minnai, F., Chiaroni, J. et al. The radial expansion of the Diego blood group system polymorphisms in Asia: mark of co-migration with the Mongol conquests. Eur J Hum Genet 27, 125–132 (2019). https://doi.org/10.1038/s41431-018-0245-9 #OpenAccess #OA #Journal #Research #Article #Science #STEM #Genetics #Biology #Asia #CentralAsia #EastAsia #Demography #Migration #Academia #Academic @science @biology
"Scientists have developed tiny robots made of human cells that are able to repair damaged neural tissue1. The ‘anthrobots’ were made using human tracheal cells and might, in future, be used in personalized medicine.
The research “points the way to a ‘tissue engineering 2.0’ that synthetically controls a range of developmental processes”, says Alex Hughes, a bioengineer at the University of Pennsylvania in Philadelphia." https://doi.org/10.1038/d41586-023-03777-x #Science #Bioengineering #Biology #Robotics #STEM #Scientists
Comparative view of the principal buildings in the world. Drawn & Engraved by John Emslie. London. Published by James Reynolds, 174, Strand. March 30, 1850. (to accompany) Reynolds introduction to natural philosophy. https://archive.org/details/dr_comparative-view-of-the-principal-buildings-in-the-world-drawn--engraved-13033035 via @internetarchive #Picture #World #Buildings #DataVisualization #DataViz #History #C19th #19thCentury #STEM #Technology #Science #Histsci
#Image credit: David Rumsey Map Collection, David Rumsey Map Center, Stanford Libraries.
Brozio JP, Stos-Gale Z, Müller J, Müller-Scheeßel N, Schultrich S, et al. (2023) The origin of Neolithic copper on the central Northern European plain and in Southern Scandinavia: Connectivities on a European scale. PLOS ONE 18(5): e0283007. https://doi.org/10.1371/journal.pone.0283007 #OpenAccess #OA #Journal #Research #Article #Neolithic #BronzeAge #Metallurgy #Copper #Archaeology #History #Europe #Scandinavia #Science #STEM #Academia #Academic #Archaeodons @archaeodons @science
"A radical theory that consistently unifies gravity and quantum mechanics while preserving Einstein’s classical concept of spacetime is announced today in two papers published simultaneously by UCL physicists." https://www.ucl.ac.uk/news/2023/dec/new-theory-seeks-unite-einsteins-gravity-quantum-mechanics #Academic #Science #Research #STEM #Physics #QuantumPhysics @physics @science
"We consider two interacting systems when one is treated classically while the other system remains quantum. Consistent dynamics of this coupling has been shown to exist, and explored in the context of treating space-time classically. Here, we prove that any such hybrid dynamics necessarily results in decoherence of the quantum system, and a breakdown in predictability in the classical phase space."
Oppenheim, J., Sparaciari, C., Šoda, B. et al. Gravitationally induced decoherence vs space-time diffusion: testing the quantum nature of gravity. Nat Commun 14, 7910 (2023). https://doi.org/10.1038/s41467-023-43348-2 #OpenAccess #OA #Academic #Science #Research #STEM #Physics #QuantumPhysics @physics @science
"Our results show that forcing by warm ocean water can cause the rapid onset of dynamic imbalance and increased ice discharge from glaciers on the Antarctic Peninsula, highlighting the region’s sensitivity to future climate variability."
Wallis, B.J., Hogg, A.E., Meredith, M.P. et al. Ocean warming drives rapid dynamic activation of marine-terminating glacier on the west Antarctic Peninsula. Nat Commun 14, 7535 (2023). https://doi.org/10.1038/s41467-023-42970-4 #OpenAccess #OA #Science #Article #Earth #Environment #Antarctic #Marine #Ocean #Climate #ClimateChange #oceanography @science
"Y-chromosome results highlight a significant genetic differentiation between the North-Western and South-Eastern part of the Mediterranean, the Italian Peninsula occupying an intermediate position therein. In particular, Sicily and Southern Italy reveal a shared paternal genetic background with the Balkan Peninsula and the time estimates of main Y-chromosome lineages signal paternal genetic traces of Neolithic and post-Neolithic migration events."
Sarno S, Boattini A, Carta M, Ferri G, Alù M, et al. (2014) An Ancient Mediterranean Melting Pot: Investigating the Uniparental Genetic Structure and Population History of Sicily and Southern Italy. PLOS ONE 9(4): e96074. https://doi.org/10.1371/journal.pone.0096074 #OpenAccess #OA #Research #Article #Science #STEM #Population #Genetics #PopulationGenetics #Italy #Sicily #DNA #Paleogenetics #Europe #Anthropology #Biology #Academia @science @biology @anthropology
"Decades after the scientific debate about the anthropogenic causes of climate change was settled, climate disinformation still challenges the scientific evidence in public discourse. Here we present a comprehensive theoretical framework of (anti)science belief formation and updating to account for the psychological factors that influence the acceptance or rejection of scientific messages."
Spampatti, T., Hahnel, U.J.J., Trutnevyte, E. et al. Psychological inoculation strategies to fight climate disinformation across 12 countries. Nat Hum Behav (2023). https://doi.org/10.1038/s41562-023-01736-0 #OpenAccess #OA #Science #Report #Climate #ClimateChange #Disinformation #Psychology @science @psychology
"Our findings demonstrate a dampening effect on perceptual, emotional, and evaluative processing of presumed deepfake smiles, but not angry expressions, adding new specificity to the debate on the societal impact of AI-generated content."
Eiserbeck, A., Maier, M., Baum, J. et al. Deepfake smiles matter less—the psychological and neural impact of presumed AI-generated faces. Sci Rep 13, 16111 (2023). https://doi.org/10.1038/s41598-023-42802-x #OpenAccess #OA #Science #Research #Article #Digital #Data #AI #ArtificialIntelligence #DeepFake #DeepFakes #Psychology @psychology
"Abraham de Moivre (born May 26, 1667, Vitry, Fr.—died Nov. 27, 1754, London) French mathematician who was a pioneer in the development of analytic trigonometry and in the theory of probability"
Britannica, The Editors of Encyclopaedia. "Abraham de Moivre". Encyclopedia Britannica, 23 Nov. 2023, https://www.britannica.com/biography/Abraham-de-Moivre. Accessed 27 November 2023. #History #Science #STEM #Maths #Math #Mathematics #HistoryOfScience #HistSci @science
"Just 300,000 years ago – a blink in evolutionary time – at least nine species of humans wandered the planet. Today, only our own, Homo sapiens, remains. And this raises one of the biggest questions in the story of human evolution: where did everyone else go?" https://www.theguardian.com/science/2023/nov/18/where-did-other-human-species-go-vanished-ancestors-homo-sapiens-neanderthals-denisovans #Science #Evolution #Biology #Palaeontology #Anthropology #Neanderthals @science
"The Y-chromosomal variation in South Kazakh clans indicates their common origin in 13th–14th centuries AD, in agreement with the traditional genealogy. Though genetically there were at least three ancestral lineages instead of the traditional single ancestor."
Zhabagin, M., Sabitov, Z., Tarlykov, P. et al. The medieval Mongolian roots of Y-chromosomal lineages from South Kazakhstan. BMC Genet 21 (Suppl 1), 87 (2020). https://doi.org/10.1186/s12863-020-00897-5 #OpenAccess #OA #Science #Research #Article #Human #Genetics #Medieval #Kazakh #Mongol @science
"The primary objectives of this study were to assess the paternal genetic variation in Altaian Kazakh populations and their population histories, to understand the paternal origins of Kazakhs, and to elucidate the process by which this ethnic group formed."
Dulik MC, Osipova LP, Schurr TG (2011) Y-Chromosome Variation in Altaian Kazakhs Reveals a Common Paternal Gene Pool for Kazakhs and the Influence of Mongolian Expansions. PLOS ONE 6(3): e17548. https://doi.org/10.1371/journal.pone.0017548 #OpenAccess #OA #Science #Research #Article #Kazakh #Population #Genetics #PopulationGenetics #Asia @science
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Toots are #humanities, #science, #nonfiction, #book, #map, #chart and #graph related. Some toots containing #videos may also find their way into the timeline.
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