Evidence map›Paper›PMID 35853849›Full record

ArticleNature communications2022

Drought-Induced Civil Conflict Among the Ancient Maya.

Douglas J Kennett, Marilyn Masson, Carlos Peraza Lope, Stanley Serafin, Richard J George, Tom C Spencer, Julie A Hoggarth, Brendan J Culleton, Thomas K Harper, Keith M Prufer and 19 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
29.0field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

10 citing papers in PubMed, 56 citations in OpenAlex.

  1. Article
  2. Modeling the rise and demise of Classic Maya cities: Climate, conflict, and economies of scale.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  3. Article
  4. Suborbital- and millennial-scale monsoon variability during Pleistocene interglacials.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

29 authors at 18 institutions in 7 countries.

Douglas J KennettDepartment of Anthropology, University of California, Santa Barbara, CA, 93106, USA. kennett@anth.ucsb.edu.ORCID 0000-0001-6144-7365
Marilyn MassonDepartment of Anthropology, The University of Albany-SUNY, Albany, NY, 12222, USA.
Carlos Peraza LopeInstituto Nacional de Antropología e Historia - Centro INAH Yucatán, Mérida, Yucatán, 97310, Mexico.
Stanley SerafinSchool of Medical Sciences and Earth and Sustainability Science Research Centre, University of New South Wales, Sydney, NSW, 2052, Australia.
Richard J GeorgeDepartment of Anthropology, University of California, Santa Barbara, CA, 93106, USA.
Tom C SpencerGodwin Laboratory for Palaeoclimate Research, Department of Earth Sciences, University of Cambridge, Cambridge, CB2 4EQ, UK.
Julie A HoggarthDepartment of Anthropology & Institute of Archaeology, Baylor University, Waco, TX, 76798, USA.
Brendan J CulletonInstitutes of Energy and the Environment, The Pennsylvania State University, University Park, PA, 16802, USA.
Thomas K HarperDepartment of Anthropology, The Pennsylvania State University, University Park, PA, 16802, USA.ORCID 0000-0002-4969-1653
Keith M PruferDepartment of Anthropology, University of New Mexico, Albuquerque, NM, 87106, USA.ORCID 0000-0003-3173-1546
Susan MilbrathFlorida Museum of Natural History, University of Florida, Gainesville, FL, 32611, USA.
Bradley W RussellDepartment of Anthropology, The University of Albany-SUNY, Albany, NY, 12222, USA.
Eunice Uc GonzálezInstituto Nacional de Antropología e Historia - Centro INAH Yucatán, Mérida, Yucatán, 97310, Mexico.
Weston C McCoolDepartment of Anthropology, University of Utah, Salt Lake City, UT, 84112, USA.
Valorie V AquinoDepartment of Anthropology, University of New Mexico, Albuquerque, NM, 87106, USA.
Elizabeth H ParisDepartment of Anthropology and Archaeology, University of Calgary, 2500 University Dr. NW, Calgary, Alberta, T2N 1N4, Canada.ORCID 0000-0002-5686-0398
Jason H CurtisDepartment of Geological Sciences, Land Use and Environmental Change Institute, University of Florida, Gainesville, FL, 32611, USA.ORCID 0000-0003-0884-9941
Norbert MarwanPotsdam Institute for Climate Impact Research, Member of the Leibniz Association, Potsdam, 14473, Germany.ORCID 0000-0003-1437-7039
Mingua ZhangStony Brook University, Stony Brook, NY, 11794, USA.ORCID 0000-0002-1927-5405
Yemane AsmeromDepartment of Earth and Planetary Sciences, University of New Mexico, Albuquerque, NM, 87106, USA.ORCID 0000-0003-3440-1294
Victor J PolyakDepartment of Earth and Planetary Sciences, University of New Mexico, Albuquerque, NM, 87106, USA.ORCID 0000-0002-2010-1066
Stacy A CarolinGodwin Laboratory for Palaeoclimate Research, Department of Earth Sciences, University of Cambridge, Cambridge, CB2 4EQ, UK.
Daniel H JamesGodwin Laboratory for Palaeoclimate Research, Department of Earth Sciences, University of Cambridge, Cambridge, CB2 4EQ, UK.
Andrew J MasonDepartment of Earth Sciences, Oxford University, Oxford, OX1 3AN, UK.
Gideon M HendersonDepartment of Earth Sciences, Oxford University, Oxford, OX1 3AN, UK.
Mark BrennerDepartment of Geological Sciences, Land Use and Environmental Change Institute, University of Florida, Gainesville, FL, 32611, USA.
James U L BaldiniDepartment of Earth Sciences, University of Durham, Durham, DH1 3LE, UK.
Sebastian F M BreitenbachDepartment of Geography and Environmental Sciences, Northumbria University, Newcastle upon Tyne, NE1 8ST, UK.ORCID 0000-0001-9615-2065
David A HodellGodwin Laboratory for Palaeoclimate Research, Department of Earth Sciences, University of Cambridge, Cambridge, CB2 4EQ, UK. dah73@cam.ac.uk.ORCID 0000-0001-8537-1588
University of Cambridge · GBUniversity of New Mexico · USNational Institute of Anthropology and History · MXPennsylvania State University · USUniversity at Albany, State University of New York · USUniversity of Florida · USUniversity of Oxford · GBAntioch University Santa Barbara · USBaylor University · USDurham University · GBFlorida Museum of Natural History · USLeibniz Association · DENorthumbria University · GBStony Brook University · USUniversity of Calgary · CAUniversity of California, Santa Barbara · USUniversity of Utah · USUNSW Sydney · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The influence of climate change on civil conflict and societal instability in the premodern world is a subject of much debate, in part because of the limited temporal or disciplinary scope of case studies. We present a transdisciplinary case study that combines archeological, historical, and paleoclimate datasets to explore the dynamic, shifting relationships among climate change, civil conflict, and political collapse at Mayapan, the largest Postclassic Maya capital of the Yucatán Peninsula in the thirteenth and fourteenth centuries CE. Multiple data sources indicate that civil conflict increased significantly and generalized linear modeling correlates strife in the city with drought conditions between 1400 and 1450 cal. CE. We argue that prolonged drought escalated rival factional tensions, but subsequent adaptations reveal regional-scale resiliency, ensuring that Maya political and economic structures endured until European contact in the early sixteenth century CE.

Indexed as

Climate ChangeDroughtsAcclimatizationArchaeology

Identifiers

PMID35853849
PMCPMC9296624
OpenAlexW4285796592

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.