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31.
  • Factors associated with dea... Factors associated with deaths due to COVID-19 versus other causes: population-based cohort analysis of UK primary care data and linked national death registrations within the OpenSAFELY platform
    Bhaskaran, Krishnan; Bacon, Sebastian; Evans, Stephen JW ... The Lancet regional health. Europe, 07/2021, Volume: 6
    Journal Article
    Peer reviewed
    Open access

    Mortality from COVID-19 shows a strong relationship with age and pre-existing medical conditions, as does mortality from other causes. We aimed to investigate how specific factors are differentially ...
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32.
  • A Neglected Dimension: Reciprocity as a Component of Diversified Rural Livelihood Strategies for Limited Resource Farm Families
    Gillespie, Gilbert W; Lyson, Thomas A; Harper, Douglas A Rural Sociological Society, 01/1990
    Conference Proceeding

    An investigation of how limited-resource farm households make their livings reveals that reciprocal relationships are both very common & integral to the ways in which these households sustain ...
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33.
  • Earning a Livelihood among Limited-Resource Farm Households: A Continuous Process of Strategizing
    Gillespie, Gilbert W; Lyson, Thomas A; Harper, Douglas A Rural Sociological Society, 01/1990
    Conference Proceeding

    In the wake of the farm crisis & industrial restructuring in the 1980s, abject poverty among rural households has been increasingly apparent & many other rural households are merely getting by with ...
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34.
  • Characterizing aliphatic mo... Characterizing aliphatic moieties in hydrocarbons with atomic force microscopy
    Schuler, Bruno; Zhang, Yunlong; Collazos, Sara ... Chemical science (Cambridge), 03/2017, Volume: 8, Issue: 3
    Journal Article
    Peer reviewed
    Open access

    We designed and studied hydrocarbon model compounds by high-resolution noncontact atomic force microscopy. In addition to planar polycyclic aromatic moieties, these novel model compounds feature ...
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35.
  • Archaeobotanical evidence s... Archaeobotanical evidence supports indigenous cucurbit long-term use in the Mesoamerican Neotropics
    Domic, Alejandra I; VanDerwarker, Amber M; Thakar, Heather B ... Scientific reports, 05/2024, Volume: 14, Issue: 1
    Journal Article
    Peer reviewed
    Open access

    The squash family (Cucurbitaceae) contains some of the most important crops cultivated worldwide and has played an important ecological, economic, and cultural role for millennia. In the American ...
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36.
  • South-to-north migration pr... South-to-north migration preceded the advent of intensive farming in the Maya region
    Kennett, Douglas J; Lipson, Mark; Prufer, Keith M ... Nature communications, 03/2022, Volume: 13, Issue: 1
    Journal Article
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    Open access

    The genetic prehistory of human populations in Central America is largely unexplored leaving an important gap in our knowledge of the global expansion of humans. We report genome-wide ancient DNA ...
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37.
  • Ancient genomes in South Pa... Ancient genomes in South Patagonia reveal population movements associated with technological shifts and geography
    Nakatsuka, Nathan; Luisi, Pierre; Motti, Josefina M B ... Nature communications, 08/2020, Volume: 11, Issue: 1
    Journal Article
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    Open access

    Archaeological research documents major technological shifts among people who have lived in the southern tip of South America (South Patagonia) during the last thirteen millennia, including the ...
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38.
  • Validation of population-ba... Validation of population-based disease simulation models: a review of concepts and methods
    Kopec, Jacek A; Finès, Philippe; Manuel, Douglas G ... BMC public health, 11/2010, Volume: 10, Issue: 1
    Journal Article
    Peer reviewed
    Open access

    Computer simulation models are used increasingly to support public health research and policy, but questions about their quality persist. The purpose of this article is to review the principles and ...
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39.
  • Reconstructing the Deep Pop... Reconstructing the Deep Population History of Central and South America
    Posth, Cosimo; Nakatsuka, Nathan; Lazaridis, Iosif ... Cell, 11/2018, Volume: 175, Issue: 5
    Journal Article
    Peer reviewed
    Open access

    We report genome-wide ancient DNA from 49 individuals forming four parallel time transects in Belize, Brazil, the Central Andes, and the Southern Cone, each dating to at least ∼9,000 years ago. The ...
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40.
  • The Development of Visual Sociology: A view from the inside
    Harper, Douglas SocietàMutamentoPolitica (Firenze), 12/2016, Volume: 7, Issue: 14
    Journal Article
    Peer reviewed
    Open access

    This paper is a reflection by one of the founding members of the IVSA (International Visual Sociology Association) about the events, ideas, social trends and revolutions within sociology that ...
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