Publications of Gerald H. Haug

Arns, A. I., Evans, D., Schiebel, R., Wolf, S. E., Jantschke, A., Hansen , M., Leitner, J., Vonhof, H. and Haug, G. H.: Probing salty waters: re-assessment of the early stages of calcium carbonate formation in seawater, Geochimica et Cosmochimica Acta, 420, 323–339, doi:10.1016/j.gca.2026.03.048, 2026.

Brömme, S., Oelze, V. M., Martinez-Garcia, A., Leichliter, J. N., Haug, G. H., Vonhof, H. B., Stewart, F. A., Piel, A. K. and Lüdecke, T.: Multi-isotope analysis reconstructs termite feeding in chimpanzees, Scientific Reports, 16(1), doi:10.1038/s41598-026-45049-4, 2026.

Ryu, Y., Marconi, D., Smart, S., Fawcett, S., Johnson, R., Zhang, R., Knapp, A., Oleynik, S., Martinez-Garcia, A., Haug, G. and Sigman, D.: The isotopic composition of solid-phase extracted dissolved organic nitrogen in seawater, Marine Chemistry, 276, doi:10.1016/j.marchem.2026.104646, 2026.

Jung, J., Wald, T., Foreman, A., Bieler, A., Janussen, D., Moretti, S., Duprey, N., Marconi, D., Pérez-Medina, C., O'Dea, A., Schiebel, R., Halfar, J., Fernandez-Garcia, C., Berger, M., Donovan, M., Frazier, A., Cramer, K., Haug, G. H., Sigman , D. and Martinez-Garcia, A.: Crustose Coralline Algae as a Proxy for Marine Nitrogen Cycling and Coral Trophic Strategies, Communications Earth & Environment, doi:10.1038/s43247-026-03459-2, 2026.

Ryu, Y., Maloney, A. E., Luu, V. H., Guo, L., Oleynik, S., Fawcett, S. E., Higgins, M. B., Van Oostende, N., Ward, B. B., Cook, C. C. Z., Cohen, N. R., Ewton, E., Menden-Deuer, S., Granger, J., Marchetti, A., Aardema, H. M., Slagter, H. A., Schiebel, R., Martinez-Garcia, A., Haug, G. H. and Sigman, D. M.: Prokaryotic bias in surface ocean particles, Proceedings of the National Academy of Sciences of the United States of America, 123(14), doi:10.1073/pnas.1515818112, 2026.

Pan, X., Zhang, Y., Xue, C., Kuhn, U., Hrabe de Angelis, I., Pöhlker, C., Ditas, J., Heins, L., Aardema, H. M., Slagter, H. A., Calleja, M. L., Dragoneas, A., Walter, D., Nillius, B., Wang, Q., Ma, N., Su, H., Pöschl, U., Haug, G. H., Schiebel, R. and Cheng, Y.: Black Carbon in the Marine Atmosphere: Concentration and Mixing State From Coastal to Remote Atlantic Regions, Journal of Geophysical Research: Atmospheres, 131(3), doi:10.1029/2025JD045346, 2026.

Levy, N., Torfstein, A., Schiebel, R., Chernihovsky, N., Jochum, K. P., Weis, U., Stoll, B. and Haug, G. H.: Monthly element ∕ Ca trends and inter chamber variability in two planktic Foraminifera species: Globigerinoides ruber albus and Turborotalita clarkei from a hypersaline oligotrophic sea, Biogeosciences, 23(3), 1065–1088, doi:10.5194/bg-23-1065-2026, 2026.

Fripiat, F., Sigman, D. M., Ai, X. E., Dumoulin, C., Moretti, S., Studer, A. S., Diekmann, B., Esper, O., Frederichs, T., Lamy, F., Liu, L., Pattyn, F., Schmitt, M., Tiedemann, R., Haug, G. H. and Martinez-Garcia, A.: Deglacial stratification of the polar Southern Ocean, Proceedings of the National Academy of Sciences of the United States of America, 123(6), doi:10.1073/pnas.250207612, 2026.

Vink, M., Leichliter, J. N., Green, D. R., Brömme, S., Tacail, T., Kindler, L., Roebroeks, W., Gaudzinski-Windheuser, S., Haug, G. H., Vonhof, H. B., Martinez-Garcia, A., Tütken, T. and Lüdecke, T.: Eemian climate seasonality reconstructed from intra-tooth oxygen, carbon, and nitrogen stable isotopes in equid enamel from Neumark-Nord 2, Germany, Quaternary Science Reviews, 373, doi:10.1016/j.quascirev.2025.109724, 2026.

Nicholson, S. L., Jacobson, M. J., Markowska, M., Schröder, J., Vonhof, H. B. and Haug, G. H.: The climatic constraints on speleothem deposition in SW Asia, Geology, 54, doi:10.1130/G54103.1, 2026.

Jung, J., Duprey, N. N., Foreman, A. D., D’Olivo, J. P., Pellio, C., Ryu, Y., Murphy, E. L., Romshoo, B., Kersting, D. K., Cardoso, G. O., Wald, T., Fripiat, F., Jimenez, C., Gischler, E., Montagna, P., Alonso-Hernández, C., Gomez-Batista, M., Treinen-Crespo, C., Carriquiry, J., Ong, M. R., Goodkin, N. F., Guppy, R., Aardema, H., Slagter, H., Heins, L., Hrabe de Angelis, I., Bieler, A. L., Yehudai, M., Noël, T. P., James, K., Scholz, D., Hu, C., Barnes, B. B., Pozzer, A., Pöhlker, C., Lelieveld, J., Pöschl, U., Vonhof, H., Haug, G. H., Schiebel, R., Sigman , D. M. and Martinez-Garcia, A.: Equatorial upwelling of phosphorus drives Atlantic N₂ fixation and Sargassum blooms, Nature Geoscience, 18, doi:10.1038/s41561-025-01685-5, 2025.

Rafter , P. A., Farmer, J. R., Martinez-Garcia, A., Ravelo, A. C., Karnauskas, K. B., Batista, F. C., Bernasconi, S. M., Ren, H., Auderset, A., Haug, G. H. and Sigman, D. M.: Persistent eastern equatorial Pacific Ocean upwelling since the warm Pliocene, Science, 390(6768), doi:10.1126/science.ads8720, 2025.

O’Dea, A., Sellers, A. J., Medina, C. P.-, Díaz, J. P., Bloise, A. G., Pöhlker, C., Chiliński, M. T., Aardema, H. M., Cybulski, J. D., Heins, L., Paton, S. R., Slagter, H. A., Schiebel, R. and Haug, G. H.: Unprecedented suppression of Panama’s Pacific upwelling in 2025, Proceedings of the National Academy of Sciences of the United States of America, 122(36), doi:10.1073/pnas.2512056122, 2025.

Wald, T., Fripiat, F., Foreman, A. D., Ryu, Y., Marconi, D., Tanhua, T., Sisma-Ventura, G., Sigman, D. M., Haug, G. H. and Martinez-Garcia, A.: Origins of the Nitrate ¹⁵N Depletion in the Mediterranean Sea, Global Biogeochemical Cycles, 39(6), doi:10.1029/2023GB008035, 2025.

Auderset, A., Smart, S. M., Ryu, Y., Marconi, D., Ren, H. A., Heins, L., Vonhof, H., Schiebel, R., Repschläger, J., Sigman , D. M., Haug, G. H. and Martinez-Garcia, A.: Effects of photosymbiosis and related processes on planktic foraminifera-bound nitrogen isotopes in South Atlantic sediments, Biogeosciences, 22(7), 1887–1905, doi:10.5194/bg-22-1887-2025, 2025.

Farmer, J. R., Martinez-Garcia, A., Sentman, L. T., Schiebel, R., Arns, A., Yehudai, M., Tiedemann, R., Sigman, D. M. and Haug, G. H.: Early Pliocene Shoaling of the Central American Seaway Reconstructed From Foraminifera-Bound Nitrogen and Oxygen Isotopes, Paleoceanography and paleoclimatology, 40(4), doi:10.1029/2024PA005043, 2025.

Markowska, M., Vonhof, H. B., Groucutt, H. S., Breeze, P. S., Drake, N., Stewart, M., Albert, R., Andrieux, E., Blinkhorn, J., Boivin, N., Budsky, A., Clark-Wilson, R., Fleitmann, D., Gerdes, A., Martin, A. N., Martinez-Garcia, A., Nicholson, S. L., Price, G. J., Scerri, E. M. L., Scholz, D., Vanwezer, N., Weber, M., Alsharekh, A. M., Omari, A. A. A., Al-Mufarreh, Y. S. A., Al-Jibreen, F., Alqahtani, M., Al-Shanti, M., Zalmout, I., Petraglia, M. D. and Haug, G. H.: Recurrent humid phases in Arabia over the past 8 million years, Nature, 640(8060), 954–961, doi:10.1038/s41586-025-08859-6, 2025.

Lüdecke, T., Leichliter, J. N., Stratford, D., Sigman, D. M., Vonhof, H., Haug, G. H., Bamford, M. K. and Martinez-Garcia, A.: Australopithecus at Sterkfontein did not consume substantial mammalian meat, Science, 387(6731), 309–314, doi:10.1126/science.adq7315, 2025.

Duprey, N. N., Foreman, A. D., Carriquiry, J. D., Charles, C. D., Sanchez, S. C., Vonhof, H., Rubach, F., Rabenstein, R., Rohr, M., Reyes-Bonilla, H., Marconi, D., Sigman, D. M., Haug, G. H. and Martinez-Garcia, A.: Decadal oscillations in the ocean's largest oxygen-deficient zone, Science, 386(6725), 1019–1024, doi:10.1126/science.adk4965, 2024.

Duprey, N. N., Foreman, A. D., Carriquiry, J. D., Charles, C. D., Sanchez, S. C., Vonhof, H., Rubach, F., Rabenstein, R., Rohr, M., Reyes-Bonilla, H., Marconi, D., Sigman, D. M., Haug, G. H. and Martinez-Garcia, A.: Decadal oscillations in the ocean’s largest oxygen-deficient zone, Science, 386(6725), 1019–1024, doi:10.1126/science.adk4965, 2024.