Evidence map›Paper›PMID 29348464›Full record

ArticleScientific reports2018

150,000-year palaeoclimate record from northern Ethiopia supports early, multiple dispersals of modern humans from Africa.

Henry F Lamb, C Richard Bates, Charlotte L Bryant, Sarah J Davies, Dei G Huws, Michael H Marshall, Helen M Roberts, Harry Toland

Erratum issuedAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

  1. Article
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  6. Integrative geochronology calibrates the Middle and Late Stone Ages of Ethiopia's Afar Rift.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  7. Article
  8. Paleo-ENSO influence on African environments and early modern humans.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  9. Article
  10. Carrying capacity, population density and the later Pleistocene expression of backed artefact manufacturing traditions in Africa.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2021
    Article
  11. Article
  12. Article
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  14. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors.

Henry F LambDepartment of Geography and Earth Sciences, Aberystwyth University, Aberystwyth, SY23 3DB, UK. hfl@aber.ac.uk.ORCID http://orcid.org/0000-0003-0025-0766
C Richard BatesDepartment of Earth and Environmental Sciences, Irvine Building, University of St Andrews, St Andrews, Fife, KY16 9AL, UK.
Charlotte L BryantNERC Radiocarbon Facility, Scottish Enterprise Technology Park, Rankine Avenue, East Kilbride, G75 0QF, UK.
Sarah J DaviesDepartment of Geography and Earth Sciences, Aberystwyth University, Aberystwyth, SY23 3DB, UK.
Dei G HuwsSchool of Ocean Sciences, Bangor University, Menai Bridge, Anglesey, LL59 5AB, UK.
Michael H MarshallDepartment of Geography and Earth Sciences, Aberystwyth University, Aberystwyth, SY23 3DB, UK.
Helen M RobertsDepartment of Geography and Earth Sciences, Aberystwyth University, Aberystwyth, SY23 3DB, UK.ORCID http://orcid.org/0000-0001-9649-2377
Harry TolandDepartment of Geography and Earth Sciences, Aberystwyth University, Aberystwyth, SY23 3DB, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Climatic change is widely acknowledged to have played a role in the dispersal of modern humans out of Africa, but the timing is contentious. Genetic evidence links dispersal to climatic change ~60,000 years ago, despite increasing evidence for earlier modern human presence in Asia. We report a deep seismic and near-continuous core record of the last 150,000 years from Lake Tana, Ethiopia, close to early modern human fossil sites and to postulated dispersal routes. The record shows varied climate towards the end of the penultimate glacial, followed by an abrupt change to relatively stable moist climate during the last interglacial. These conditions could have favoured selection for behavioural versatility, population growth and range expansion, supporting models of early, multiple dispersals of modern humans from Africa.

Indexed as

Biological EvolutionClimatePaleontologyAfricaClimate ChangeEthiopiaHumans

Identifiers

PMID29348464
PMCPMC5773494

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.