World's Best Scientists 2026 revealed!

D-Index & Metrics

Earth Science

D-Index
80
Citations
34932
World Ranking
519
National Ranking
268

William F. Ruddiman publication distribution in Earth Science in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Earth Science in 2026. The highlighted bar marks where William F. Ruddiman sits on this spectrum.

38–47 publications: 5 scientists 48–57 publications: 33 scientists 58–67 publications: 94 scientists 68–77 publications: 161 scientists 78–87 publications: 278 scientists 88–97 publications: 376 scientists 98–107 publications: 404 scientists 108–117 publications: 484 scientists 118–127 publications: 540 scientists 128–137 publications: 557 scientists 138–147 publications: 491 scientists 148–157 publications: 495 scientists 158–167 publications: 458 scientists 168–177 publications: 490 scientists 178–187 publications: 414 scientists 188–197 publications: 401 scientists 198–207 publications: 333 scientists 208–217 publications: 292 scientists 218–227 publications: 290 scientists 228–237 publications: 262 scientists 238–247 publications: 243 scientists 248–257 publications: 208 scientists 258–267 publications: 185 scientists 268–277 publications: 147 scientists 278–287 publications: 128 scientists 288–297 publications: 119 scientists 298–307 publications: 120 scientists 308–317 publications: 107 scientists 318–327 publications: 93 scientists 328–337 publications: 87 scientists 338–347 publications: 64 scientists 348–357 publications: 87 scientists 358–367 publications: 60 scientists 368–377 publications: 60 scientists 378–387 publications: 34 scientists 388–397 publications: 50 scientists 398–407 publications: 44 scientists 408–417 publications: 31 scientists 418–427 publications: 39 scientists 428–437 publications: 27 scientists 438–447 publications: 36 scientists 448–457 publications: 27 scientists 458–467 publications: 29 scientists 468–477 publications: 30 scientists 478–487 publications: 19 scientists 488–497 publications: 15 scientists 498–507 publications: 18 scientists 508–517 publications: 19 scientists 518–527 publications: 16 scientists 528–537 publications: 10 scientists 538–547 publications: 11 scientists 548–557 publications: 14 scientists 558–567 publications: 11 scientists 568–577 publications: 7 scientists 578–587 publications: 14 scientists 588–597 publications: 5 scientists 598–602 publications: 4 scientists 603+ publications: 100 scientists
38 publications 603+

This scientist: 235 publications — 74th percentile

74% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 603 publications or more.

William F. Ruddiman D-index placement in Earth Science in 2026

The chart shows the D-index (discipline H-index) distribution of Earth Science scientists ranked by Research.com in 2026. The highlighted bar marks where William F. Ruddiman sits on this spectrum.

30 D-Index: 144 scientists 31 D-Index: 215 scientists 32 D-Index: 278 scientists 33 D-Index: 379 scientists 34 D-Index: 366 scientists 35 D-Index: 372 scientists 36 D-Index: 389 scientists 37 D-Index: 366 scientists 38 D-Index: 344 scientists 39 D-Index: 349 scientists 40 D-Index: 296 scientists 41 D-Index: 289 scientists 42 D-Index: 277 scientists 43 D-Index: 279 scientists 44 D-Index: 248 scientists 45 D-Index: 257 scientists 46 D-Index: 212 scientists 47 D-Index: 202 scientists 48 D-Index: 207 scientists 49 D-Index: 204 scientists 50 D-Index: 183 scientists 51 D-Index: 178 scientists 52 D-Index: 182 scientists 53 D-Index: 178 scientists 54 D-Index: 163 scientists 55 D-Index: 117 scientists 56 D-Index: 163 scientists 57 D-Index: 120 scientists 58 D-Index: 113 scientists 59 D-Index: 136 scientists 60 D-Index: 135 scientists 61 D-Index: 96 scientists 62 D-Index: 103 scientists 63 D-Index: 83 scientists 64 D-Index: 103 scientists 65 D-Index: 83 scientists 66 D-Index: 89 scientists 67 D-Index: 92 scientists 68 D-Index: 89 scientists 69 D-Index: 78 scientists 70 D-Index: 75 scientists 71 D-Index: 53 scientists 72 D-Index: 62 scientists 73 D-Index: 54 scientists 74 D-Index: 35 scientists 75 D-Index: 52 scientists 76 D-Index: 50 scientists 77 D-Index: 32 scientists 78 D-Index: 37 scientists 79 D-Index: 20 scientists 80 D-Index: 33 scientists 81 D-Index: 36 scientists 82 D-Index: 34 scientists 83 D-Index: 34 scientists 84 D-Index: 24 scientists 85 D-Index: 19 scientists 86 D-Index: 18 scientists 87 D-Index: 26 scientists 88 D-Index: 30 scientists 89 D-Index: 17 scientists 90 D-Index: 21 scientists 91 D-Index: 19 scientists 92 D-Index: 15 scientists 93 D-Index: 14 scientists 94 D-Index: 20 scientists 95 D-Index: 9 scientists 96 D-Index: 10 scientists 97 D-Index: 15 scientists 98 D-Index: 13 scientists 99 D-Index: 3 scientists 100 D-Index: 13 scientists 101 D-Index: 3 scientists 102 D-Index: 9 scientists 103 D-Index: 4 scientists 104 D-Index: 6 scientists 105 D-Index: 6 scientists 106+ D-Index: 98 scientists
30 D-Index 106+

This scientist: 80 D-Index — 94th percentile

94% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 106 D-Index or more.

Research.com Recognitions

  • 2003 - Fellow of American Geophysical Union (AGU)

Overview

William F. Ruddiman is affiliated with the University of Virginia in the United States. Their research primarily spans Earth and Planetary Sciences as well as Engineering, with a total of 10 and 6 publications respectively in these fields. The subfields covered include Atmospheric Science, Ocean Engineering, Paleontology, Mechanical Engineering, and Environmental Chemistry.

The scientist's main research topics focus on Geology and Paleoclimatology Research, Archaeology and ancient environmental studies, Reservoir Engineering and Simulation Methods, Drilling and Well Engineering, Hydraulic Fracturing and Reservoir Analysis, Methane Hydrates and Related Phenomena, and Pleistocene-Era Hominins and Archaeology.

Ruddiman has authored several papers, including the following recent publications:

  • The Anthropocene as an Event, not an Epoch (2022), Journal of Quaternary Science
  • A practical solution: the Anthropocene is a geological event, not a formal epoch (2021), Episodes
  • The early anthropogenic hypothesis: A review (2020), Quaternary Science Reviews
  • Response to Waters et al. (2022) The Anthropocene is complex. Defining it is not (2023), Earth-Science Reviews
  • The Anthropocene serves science better as an event, rather than an epoch (2022), Journal of Quaternary Science

The frequent co-authors collaborating with Ruddiman include Philip L. Gibbard, M. J. C. Walker, Andrew M. Bauer, Matt Edgeworth, and Lucy E. Edwards.

Regarding publication venues, Ruddiman has consistently contributed to the Journal of Quaternary Science and The Holocene, with additional publications in Episodes, Quaternary Science Reviews, and Earth-Science Reviews.

In recognition of their contributions, William F. Ruddiman was awarded the title of Fellow of the American Geophysical Union (AGU) in 2003.

Best Publications

  • Tectonic forcing of late Cenozoic climate

    M. E. Raymo;W. F. Ruddiman

  • Onset of Asian desertification by 22 Myr ago inferred from loess deposits in China

    Z. T. Guo;William F. Ruddiman;Q. Z. Hao;H. B. Wu

  • The Anthropogenic Greenhouse Era Began Thousands of Years Ago

    William F. Ruddiman

  • Global Climates since the Last Glacial Maximum

    John R. Mather;H. E. Wright;J. E. Kutzbach;T. Webb

  • Earth's climate : past and future

    W. F. Ruddiman

  • Influence of late Cenozoic mountain building on ocean geochemical cycles

    Maureen E. Raymo;William F. Ruddiman;Philip N. Froelich

  • Pleistocene evolution: Northern hemisphere ice sheets and North Atlantic Ocean

    W. F. Ruddiman;M. E. Raymo;D. G. Martinson;B. M. Clement

  • Forcing of late Cenozoic northern hemisphere climate by plateau uplift in southern Asia and the American west

    W. F. Ruddiman;J. E. Kutzbach

  • The North Atlantic Ocean during the last deglaciation

    William F. Ruddiman;Andrew McIntyre

  • Holocene carbon emissions as a result of anthropogenic land cover change

    Jed Oliver Kaplan;Kristen Krumhardt;Erle C. Ellis;William F. Ruddiman

  • Late Pliocene variation in northern hemisphere ice sheets and North Atlantic deep water circulation

    M. E. Raymo;W. F. Ruddiman;J. Backman;B. M. Clement

  • Shaping of the continental rise by deep geostrophic contour currents.

    Bruce C. Heezen;Charles D. Hollister;William F. Ruddiman

  • Plows, Plagues and Petroleum

    William F. Ruddiman

  • Sensitivity of climate to late Cenozoic uplift in southern Asia and the American west: Numerical experiments

    J. E. Kutzbach;P. J. Guetter;W. F. Ruddiman;W. L. Prell

  • Tectonic uplift and climate change

    William F. Ruddiman

  • Matuyama 41,000-year cycles: North Atlantic Ocean and northern hemisphere ice sheets

    W.F. Ruddiman;M. Raymo;A. McIntyre

  • Plows, plagues, and petroleum : how humans took control of climate

    William F. Ruddiman

  • Late Quaternary deposition of ice-rafted sand in the subpolar North Atlantic (lat 40° to 65°N)

    William F. Ruddiman

  • 13C Record of benthic foraminifera in the last interglacial ocean: Implications for the carbon cycle and the global deep water circulation

    Jean-Claude Duplessy;Nicholas J. Shackleton;Robley K. Matthews;Warren Prell

  • Evolution of Atlantic―Pacific δ13C gradients over the last 2.5 m.y.

    M.E. Raymo;W.F. Ruddiman;N.J. Shackleton;D.W. Oppo

  • North America and Adjacent Oceans During the Last Deglaciation

    W. F. Ruddiman;H. E. Wright

Frequent Co-Authors

Maureen E. Raymo
Maureen E. Raymo Lamont-Doherty Earth Observatory
John E. Kutzbach
John E. Kutzbach University of Wisconsin–Madison
Andrew McIntyre
Andrew McIntyre The Open University
Jan Backman
Jan Backman Stockholm University
Douglas G. Martinson
Douglas G. Martinson Lamont-Doherty Earth Observatory
Feng He
Feng He University of Wisconsin–Madison
Warren L Prell
Warren L Prell Brown University
Jed O. Kaplan
Jed O. Kaplan University of Calgary
Erle C. Ellis
Erle C. Ellis University of Maryland, Baltimore County
Nicholas J Shackleton
Nicholas J Shackleton University of Cambridge

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