Evidence map›Paper›PMID 33602851›Full record

ArticleScience (New York, N.Y.)2021

A global environmental crisis 42,000 years ago.

Alan Cooper, Chris S M Turney, Jonathan Palmer, Alan Hogg, Matt McGlone, Janet Wilmshurst, Andrew M Lorrey, Timothy J Heaton, James M Russell, Ken McCracken and 23 more

Abstract read
PubMed Publisher
In one paragraph

Article in Science (New York, N.Y.), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
–field-weighted citation impact
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

17 citing papers in PubMed.

  1. Article
  2. The effect of habitat loss and fragmentation on isolation by distance and divergence.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  3. Article
  4. Review
  5. Global impacts of an extreme solar particle event under different geomagnetic field strengths.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  6. Article
  7. The role of genetic selection and climatic factors in the dispersal of anatomically modern humans out of Africa.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  8. Eccentricity-paced geomagnetic field and monsoon rainfall variations over the last 870 kyr.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. How the Geomagnetic Field Influences Life on Earth - An Integrated Approach to Geomagnetobiology.Origins of life and evolution of the biosphere : the journal of the International Society for the Study of the Origin of Life · 2021
    Review
  17. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

33 authors.

Alan Cooper *South Australian Museum, Adelaide, SA 5000, Australia. alan.cooper@blueskygenetics.com c.turney@unsw.edu.au.ORCID https://orcid.org/0000-0002-7738-7851
Chris S M Turney *Chronos Carbon-Cycle Facility, and Earth and Sustainability Science Research Centre, University of New South Wales, Sydney, NSW 2052, Australia. alan.cooper@blueskygenetics.com c.turney@unsw.edu.au.ORCID https://orcid.org/0000-0001-6733-0993
Jonathan PalmerChronos Carbon-Cycle Facility, and Earth and Sustainability Science Research Centre, University of New South Wales, Sydney, NSW 2052, Australia.ORCID https://orcid.org/0000-0002-6665-4483
Alan HoggRadiocarbon Dating Laboratory, University of Waikato, Hamilton 3240, New Zealand.ORCID https://orcid.org/0000-0002-4001-9027
Matt McGloneLandcare Research, PO Box 69040, Lincoln, New Zealand.ORCID https://orcid.org/0000-0002-8130-5724
Janet WilmshurstLandcare Research, PO Box 69040, Lincoln, New Zealand.ORCID https://orcid.org/0000-0002-4474-8569
Andrew M LorreyNational Institute of Water and Atmospheric Research Ltd, Auckland 1010, New Zealand.ORCID https://orcid.org/0000-0002-3923-3181
Timothy J HeatonSchool of Mathematics and Statistics, University of Sheffield, Sheffield S3 7RH, UK.ORCID https://orcid.org/0000-0002-9994-142X
James M RussellDepartment of Geological Sciences, Brown University, Providence, RI 02912, USA.ORCID https://orcid.org/0000-0002-1329-4613
Ken McCrackenUniversity of New South Wales, Sydney, NSW 2052, Australia.ORCID https://orcid.org/0000-0002-0446-3585
Julien G AnetZurich University of Applied Sciences, Centre for Aviation, 8401 Winterthur, Switzerland.ORCID https://orcid.org/0000-0002-2949-1363
Eugene RozanovInstitute for Atmospheric and Climatic Science, ETH Zurich, 8006 Zurich, Switzerland.ORCID https://orcid.org/0000-0003-0479-4488
Marina FriedelInstitute for Atmospheric and Climatic Science, ETH Zurich, 8006 Zurich, Switzerland.ORCID https://orcid.org/0000-0001-7739-4691
Ivo SuterSwiss Federal Laboratories for Materials Science and Technology (Empa), 8600 Dübendorf, Switzerland.ORCID https://orcid.org/0000-0002-8612-4033
Thomas PeterInstitute for Atmospheric and Climatic Science, ETH Zurich, 8006 Zurich, Switzerland.ORCID https://orcid.org/0000-0002-7218-7156
Raimund MuschelerDepartment of Geology, Quaternary Sciences, Lund University, 22362 Lund, Sweden.ORCID https://orcid.org/0000-0003-2772-3631
Florian AdolphiAlfred Wegener Institute, Helmholtz Centre for Polar and Marine Research, 27570 Bremerhaven, Germany.ORCID https://orcid.org/0000-0003-0014-8753
Anthony DossetoWollongong Isotope Geochronology Laboratory, School of Earth, Atmospheric and Life Sciences, University of Wollongong, Wollongong, NSW 2522, Australia.ORCID https://orcid.org/0000-0002-3575-0106
J Tyler FaithNatural History Museum of Utah and Department of Anthropology, University of Utah, Salt Lake City, UT 84108, USA.ORCID https://orcid.org/0000-0002-1101-7161
Pavla FenwickGondwana Tree-Ring Laboratory, PO Box 14, Little River, Canterbury 7546, New Zealand.ORCID https://orcid.org/0000-0002-0462-2371
Christopher J FogwillSchool of Geography, Geology and the Environment, University of Keele, Keele, Staffordshire ST5 5BG, UK.ORCID https://orcid.org/0000-0002-6471-1106
Konrad HughenDepartment of Marine Chemistry and Geochemistry, Woods Hole Oceanographic Institution, Woods Hole, MA 02543, USA.ORCID https://orcid.org/0000-0003-3201-934X
Mathew LipsonCentre of Excellence for Climate System Science, University of New South Wales, Sydney, NSW 2052, Australia.ORCID https://orcid.org/0000-0001-5322-1796
Jiabo LiuSouthern University of Science and Technology, Department of Ocean Science and Engineering, Shenzhen 518055, China.ORCID https://orcid.org/0000-0002-6150-1322
Norbert NowaczykHelmholtz Centre Potsdam, GFZ German Research Centre for Geosciences, Section 4.3, 14473 Potsdam, Germany.ORCID https://orcid.org/0000-0002-3362-0578
Eleanor RainsleySchool of Geography, Geology and the Environment, University of Keele, Keele, Staffordshire ST5 5BG, UK.
Christopher Bronk RamseyResearch Laboratory for Archaeology and the History of Art, School of Archaeology, University of Oxford, OX1 3TG, UK.ORCID https://orcid.org/0000-0002-8641-9309
Paolo SebastianelliFaculty of Mathematics, Astronomy and Physics (FAMAF), National University of Cordoba, X5000HUA, Argentina.ORCID https://orcid.org/0000-0002-5729-7509
Yassine SouilmiAustralian Centre for Ancient DNA, University of Adelaide, Adelaide, SA 5000, Australia.ORCID https://orcid.org/0000-0001-7543-4864
Janelle StevensonArchaeology and Natural History, School of Culture History and Language, ANU College of Asia and the Pacific, Canberra, ACT 2601, Australia.ORCID https://orcid.org/0000-0001-9640-7275
Zoë ThomasChronos Carbon-Cycle Facility, and Earth and Sustainability Science Research Centre, University of New South Wales, Sydney, NSW 2052, Australia.ORCID https://orcid.org/0000-0002-2323-4366
Raymond ToblerAustralian Centre for Ancient DNA, University of Adelaide, Adelaide, SA 5000, Australia.ORCID https://orcid.org/0000-0002-4603-1473
Roland ZechInstitute of Geography, Friedrich-Schiller-University Jena, 07743 Jena, Germany.ORCID https://orcid.org/0000-0002-4267-1350

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Geological archives record multiple reversals of Earth's magnetic poles, but the global impacts of these events, if any, remain unclear. Uncertain radiocarbon calibration has limited investigation of the potential effects of the last major magnetic inversion, known as the Laschamps Excursion [41 to 42 thousand years ago (ka)]. We use ancient New Zealand kauri trees (

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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.