Evidence map›Paper›PMID 34429408›Full record

ArticleNature communications2021

Climatic windows for human migration out of Africa in the past 300,000 years.

Robert M Beyer, Mario Krapp, Anders Eriksson, Andrea Manica

Abstract readHistorical Article
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing 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

29 citing papers in PubMed.

  1. Article
  2. Article
  3. The first preserved nasal cavity in the human fossil record: The Neanderthal from Altamura.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  4. Article
  5. Onset of extensive human fire use 50,000 y ago.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  6. Article
  7. Review
  8. Article
  9. Multiethnic prevalence of theClinical kidney journal · 2025
    Article
  10. Dentition of the Mugharet El'Aliya Fossil Human Maxilla, Morocco.American journal of biological anthropology · 2025
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Concurrent Asian monsoon strengthening and early modern human dispersal to East Asia during the last interglacial.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  17. Article
  18. To the extreme! How biological anthropology can inform exercise physiology in extreme environments.Comparative biochemistry and physiology. Part A, Molecular & integrative physiology · 2023
    Review
  19. Neanderthal coexistence withScience advances · 2023
    Article
  20. 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
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

4 authors.

Robert M BeyerDepartment of Zoology, University of Cambridge, Cambridge, UK. robert.beyer@pik-potsdam.de.
Mario KrappDepartment of Zoology, University of Cambridge, Cambridge, UK.ORCID 0000-0002-2599-0683
Anders ErikssoncGEM, cGEM, Institute of Genomics, University of Tartu, Tartu, Estonia.ORCID 0000-0003-3436-3726
Andrea ManicaDepartment of Zoology, University of Cambridge, Cambridge, UK. am315@cam.ac.uk.ORCID 0000-0003-1895-450X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Whilst an African origin of modern humans is well established, the timings and routes of their expansions into Eurasia are the subject of heated debate, due to the scarcity of fossils and the lack of suitably old ancient DNA. Here, we use high-resolution palaeoclimate reconstructions to estimate how difficult it would have been for humans in terms of rainfall availability to leave the African continent in the past 300k years. We then combine these results with an anthropologically and ecologically motivated estimate of the minimum level of rainfall required by hunter-gatherers to survive, allowing us to reconstruct when, and along which geographic paths, expansions out of Africa would have been climatically feasible. The estimated timings and routes of potential contact with Eurasia are compatible with archaeological and genetic evidence of human expansions out of Africa, highlighting the key role of palaeoclimate variability for modern human dispersals.

Indexed as

DNA, AncientAfricaAnimalsBiological EvolutionEmigration and ImmigrationFossilsGenetic VariationGenome, HumanHistory, AncientHominidaeHuman MigrationHumansModels, GeneticDNA, Ancient

Identifiers

PMID34429408
PMCPMC8384873

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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.