Eoghan P. Reeves
Position
Associate Professor, in Aqueous Geochemistry
Research groups
Short info
Research
Welcome, visitors!
I lead the Biogeochemistry Laboratory within the Department of Earth Science and am a Theme leader (Fluids to Life) within the Centre for Deep Sea Research (successor to the Centre for Geobiology). My group and I conduct research on a variety of hydrothermal and inorganic-organic geochemistry topics that include:
- biogeochemical processes controlling the formation and evolution of seafloor hot spring fluids and their inorganic-organic chemistry
- the chemistry of carbon compounds and carbon-sulfur interactions in hydrothermal settings and petroleum systems
- exploration and sampling of new hydrothermal systems in the deep ocean
- the organic geochemistry and biogeochemistry of hydrothermal chimney structures
- laboratory simulations (experiments) of hydrothermal fluid processes to test hypotheses for natural systems
- developing techniques for novel dissolved organic analytes to expand our understanding of hydrothermal organic chemistry
Since 2023, I am a collaborating member of the Centre for Early Sapiens Behaviour (SapienCE Centre of Excellence), together with Postdoctoral Fellow Samuel Pereira in my group, applying organic geochemical (GC-MS) biomarker techniques in our laboratory to aid SapienCE in understanding South African paleoenvironmental change. I also now collaborate with the Center for Modelling of Coupled Subsurface Dynamics (Dept. of Mathematics, UiB) on experimental hydrothermal geochemistry.
Current Lab Members:
- Samuel I. Pereira (Postdoctoral Fellow)
- Thomas Ø. Viflot (Ph.D. Candidate)
- Thilde Voje (Ph.D. Candidate)
- Chanakan Boonnawa (Ph.D. Candidate)
Short Biography:
As the Associate Professor in Aqueous Geochemistry, I'm a permanent faculty member here at the Department of Earth Science, University of Bergen since 2015, and also a long-term Guest Investigator at the Department of Marine Chemistry and Geochemistry at the Woods Hole Oceanographic Institution (WHOI).
From 2013-2015, I was a Postdoctoral Associate in the Earth, Atmospheric and Planetary Sciences (EAPS) Department at MIT, in the lab group of Prof. Shuhei Ono. Prior to that, I was a Postdoctoral Fellow at the MARUM Center for Marine Environmental Sciences (University of Bremen, 2010-2013) and an MIT/WHOI Joint Program graduate student at WHOI (Ph.D. 2010). I did my M.Sc. in Geochemistry at the University of Leeds (2004) and my B.Sc. in Geological Oceanography (2002) at the School of Ocean Sciences, Bangor University, U.K.
Links to expeditions I've sailed on:
2023 GS23 ◆ R/V GO Sars/ROV Ægir ◆ AMOR: Mohns & Knipovich Ridges
2022 GS22 ◆ R/V GO Sars/ROV Ægir ◆ AMOR: Fåvne, Ægir, Mohn's Treasure sites
2021 HACON2021 ◆ R/V Kronprins Haakon/ROV REV Ocean ◆ Aurora Vent Site, Gakkel Ridge
2020 AT42-22 ◆ R/V Atlantis/ROV Jason ◆ Mid-Cayman Rise (Von Damm, Piccard)
2019 HACON2019 ◆ R/V Kronprins Haakon/ROV NUI ◆ Aurora Vent Site, Gakkel Ridge
2019 GS19 ◆ R/V GO Sars/ROV Ægir ◆ AMOR: Fåvne, Loki's Castle sites
2019 AT42-09 ◆ R/V Atlantis/HOV Alvin ◆ East Pacific Rise, Hot2Cold Vents (Meltzer-funded)
2018 GS18 ◆ R/V GO Sars/ROV Ægir ◆ AMOR: Seven Sisters, Jan Mayen, Ægir, Loki's Castle
2017 GS17 ◆ R/V GO Sars/ROV Ægir ◆ AMOR: Loki's Castle
2016 GS16B ◆ R/V GO Sars/ROV Ægir ◆ Arctic Mid-Ocean Ridge (AMOR): Jan Mayen, Ægir
2016 M126 ◆ R/V Meteor/ROV Quest 4000m ◆ Mid-Atlantic Ridge, 12-15°N
2013 FK008 ◆ R/V Falkor/HROV Nereus ◆ Mid-Cayman Rise
2012 AT18-16 ◆ R/V Atlantis/ROV Jason II ◆ Mid-Cayman Rise
2011 SO-216 ◆ R/V Sonne/ROV Quest 4000m ◆ Manus Basin
2010 M82/3 ◆ R/V Meteor/ROV Quest 4000m ◆ Menez Gwen
2008 AT15-38 ◆ R/V Atlantis/HOV Alvin ◆ Guaymas/EPR (9-10°N)
2008 KNOX18RR ◆ R/V R. Revelle/ROV Jason II ◆ Mid-Atlantic Ridge
2006 MGLN06MV ◆ R/V Melville/ROV Jason II ◆ Manus Basin
2005 TUIM05MV ◆ R/V Melville/ROV Jason II ◆ Lau Basin
Outreach
- 2024
Minerals not needed to form energy-rich methane at hydrothermal vents (article)
New microbiology research (Achberger et al. 2024) shows inactive hydrothermal vents are not so ‘dead’ after all • MARUM press release •
Collaborator John Jamieson and Eoghan featured in NRK article on Norway's deep-sea mining ambitions
Chanakan, Thomas and Thilde win the Fægri Student Award for Popular Science Communication for their article in Naturen
- 2023
MSc student Thilde Voje and Eoghan featured in NRK article (2023 cruise)
NFR HACON 2021 expedition vent sampling featured in National Geographic special issue on Space
Our group article on hydrothermal fluids (led by Chanakan) is published in Norwegian popular science magazine, Naturen - special issue on Havbunnsmineraler
Vulcano et al.(2022) wins FEMS Best Article Award
- 2022
NFR Project HACON 2019 exploration of the first Arctic vent site, Aurora, is published in Nature Communications • UiB Press Release • WHOI Press Release
Featured in Popular Mechanics • Phys.org
- 2021
NFR Project HACON 2021 return expedition succeeds in the Arctic: UiB News • UiT News • REV Ocean Press Release
NFR Project HyPOD students Thomas & Samuel writing about the hunt for life's hydrothermal origins in the national newspaper Aftenposten
- 2020
Deep Carbon Observatory:
DCO News highlights the Geochemical Society's Elements magazine special issue on Abiotic Hydrogen and Hydrocarbons in Planetary Lithospheres
- 2019
NFR Project HACON 2019 expedition featured in National Geographic
Expedition Hot2Cold Vents Blog: Happy 40th to Black Smoker Vents
- 2018
Deep Carbon Observatory:
A Hot and Deep Origin of Methane in Seafloor Hydrothermal Springs (Wang et al. 2018)
- 2017
K.G. Jebsen Centre for Deep Sea Research announcement
- 2015
UiB Centre for Geobiology:
TransAtlantic Science Week 2015
- 2014
Methanethiol in the Media:
WHOI Press Release on methanethiol in hydrothermal fluids (Reeves et al., 2014, PNAS)
Feature in Science: Deep Dive Challenges Origin-of-Life Theory
Feature on the IFLS blog: Scientists Investigate A Popular Theory on the Origin of Life
The Geochemical Society (Top 10 of 2014)
Feature on the WCAI Cape & Islands NPR Living Lab radio show
Teaching
Autumn Semester:
GEOV243 Environmental Geochemistry (course lead, sole lecturer)
Spring Semester:
GEOV109 Introduction to Geochemistry (shared course lead)
I also contribute to the courses:
GEOV342 The Geochemical Toolbox (lecturer)
BIO318 Current Geobiological Topics (guest expert)
Publications
Academic article
- Achberger, Amanda M.; Jones, Rose; Jamieson, John et al. (2024). Inactive hydrothermal vent microbial communities are important contributors to deep ocean primary productivity. (external link)
- Samin, Apolline Maria; Roerdink, Desiree Lisette; Reeves, Eoghan et al. (2024). Preservation of Hydrothermal Fluid Copper Isotope Signatures in Chalcopyrite-Rich Chimneys: A Case Study From the PACMANUS Vent Field, Manus Basin. (external link)
- Gartman, A.; Payan, D.; Au, M. et al. (2024). Hydrothermal Plume Fallout, Mass Wasting, and Volcanic Eruptions Contribute to Sediments at Loki's Castle Vent Field, Mohns Ridge. (external link)
- Gini, Caroline; Jamieson, John W.; Reeves, Eoghan et al. (2024). Iron Oxyhydroxide-Rich Hydrothermal Deposits at the High-Temperature Fåvne Vent Field, Mohns Ridge. (external link)
- Reeves, Eoghan; Seewald, Jeffrey S. (2024). Hydrothermal carbon reduction in the absence of minerals. (external link)
- Dede, Bledina; Reeves, Eoghan; Walter, Maren et al. (2024). Bacterial chemolithoautotrophy in ultramafic plumes along the Mid-Atlantic Ridge. (external link)
- Hughes, Eleanor R.; Waldeck, Anna R.; Moriarty, Sarah N. et al. (2023). The influence of submarine hydrothermal systems on seawater sulfate. (external link)
- Hribovšek, Petra; Denny, Emily Maria; Dahle, Håkon et al. (2023). Putative novel hydrogen- and iron-oxidizing sheath-producing Zetaproteobacteria thrive at the Fåvne deep-sea hydrothermal vent field. (external link)
- Roerdink, Desiree Lisette; Vulcano, Francesca; Landro, Jan-Kristoffer et al. (2023). Hydrothermal activity fuels microbial sulfate reduction in deep and distal marine settings along the Arctic Mid Ocean Ridges. (external link)
- Sert, Muhammed Fatih; Niemann, Helge; Reeves, Eoghan et al. (2022). Compositions of dissolved organic matter in the ice-covered waters above the Aurora hydrothermal vent system, Gakkel Ridge, Arctic Ocean. (external link)
- Wang, David T.; Seewald, Jeffrey S.; Reeves, Eoghan et al. (2022). Incorporation of water-derived hydrogen into methane during artificial maturation of source rock under hydrothermal conditions. (external link)
- Ramirez-Llodra, Eva; Argentino, Claudio; Baker, Maria et al. (2022). Hot Vents Beneath an Icy Ocean: The Aurora Vent Field, Gakkel Ridge, Revealed. (external link)
- Vulcano, Francesca; Hahn, Cedric Jasper; Roerdink, Desiree Lisette et al. (2022). Phylogenetic and functional diverse ANME-1 thrive in Arctic hydrothermal vents. (external link)
- German, Christopher R.; Reeves, Eoghan; Türke, Andreas et al. (2022). Volcanically hosted venting with indications of ultramafic influence at Aurora hydrothermal field on Gakkel Ridge. (external link)
- Stokke, Runar; Reeves, Eoghan; Dahle, Håkon et al. (2020). Tailoring hydrothermal vent biodiversity towards improved biodiscovery using a novel in-situ enrichment strategy. (external link)
- Reeves, Eoghan; Fiebig, Jens (2020). Abiotic synthesis of methane and organic compounds in Earth’s lithosphere. (external link)
- Wilckens, Frederike K.; Reeves, Eoghan; Bach, Wolfgang et al. (2019). Application of B, Mg, Li, and Sr Isotopes in Acid‐Sulfate Vent Fluids and Volcanic Rocks as Tracers for Fluid‐Rock Interaction in Back‐Arc Hydrothermal Systems. (external link)
- Seewald, Jeffrey S.; Reeves, Eoghan; Bach, Wolfgang et al. (2019). Geochemistry of Hot-Springs at the SuSu Knolls Hydrothermal Field, Eastern Manus Basin: Advanced Argillic Alteration and Vent Fluid Acidity. (external link)
- Wang, David T.; Reeves, Eoghan; McDermott, Jill M et al. (2018). Clumped isotopologue constraints on the origin of methane at seafloor hot springs. (external link)
- Wilckens, Frederike K.; Reeves, Eoghan; Bach, Wolfgang et al. (2018). The influence of magmatic fluids and phase separation on B systematics in submarine hydrothermal vent fluids from back-arc basins.. (external link)
- Schouw, Anders; Vulcano, Francesca; Roalkvam, Irene et al. (2018). Genome analysis of Vallitalea guaymasensis strain L81 isolated from a deep-sea hydrothermal vent system. (external link)
- Meier, Dimitri; Bach, Wolfgang; Girguis, Peter et al. (2016). Heterotrophic Proteobacteria in the vicinity of diffuse hydrothermal venting. (external link)
- Price, Roy; Breuer, Christian; Reeves, Eoghan et al. (2016). Arsenic bioaccumulation and biotransformation in deep-sea hydrothermal vent organisms from the PACMANUS hydrothermal field, Manus Basin, PNG. (external link)
See a complete overview of publications in Cristin.
PEER-REVIEWED PUBLICATIONS (*Supervised student ; ✮ Review/Commentary)
[38] Dede, B., E.P. Reeves, M. Walter, W. Bach, R. Amann, A. Meyerdierks (2024) Bacterial chemolithoautotrophy in ultramafic plumes along the Mid-Atlantic Ridge. The ISME Journal. 18(1), wrae165. DOI: 10.1093/ismejo/wrae165
[37] Reeves, E.P. & J.S. Seewald (2024) Hydrothermal carbon reduction in the absence of minerals. Geochimica et Cosmochimica Acta, 381, pp60-74. DOI: 10.1016/j.gca.2024.07.024
[36] Gini, C., J.W. Jamieson, E.P. Reeves, A. Gartman, T. Barreyre, M.G. Babechuk, S.L. Jørgensen, K. Robert (2024) Iron oxyhydroxide‐rich hydrothermal deposits at the high-temperature Fåvne vent field, Mohns Ridge. Geochemistry, Geophysics, Geosystems, 25, e2024GC011481. DOI: 10.1029/2024GC011481
[35] Gartman, A., D. Payan, M. Au, E.P. Reeves, J.W. Jamieson, C. Gini, D. Roerdink (2024) Hydrothermal plume fallout, mass wasting, and volcanic eruptions contribute to sediments at Loki's Castle Vent Field, Mohns Ridge. Geochemistry, Geophysics, Geosystems, 25, e2023GC011094. DOI: 10.1029/2023GC011094
[34] Samin, A.*, D.L. Roerdink, E.P. Reeves, J. Scheffler*, W. Bach, A. Beinlich, J.W. Jamieson, O. Rouxel (2024) Preservation of hydrothermal fluid copper isotope signatures in chalcopyrite‐rich chimneys: a case study from the PACMANUS vent field, Manus Basin. Geochemistry, Geophysics, Geosystems, 25, e2023GC011349. DOI: 10.1029/2023GC011349
[33] Achberger, A.M., R. Jones, J. Jamieson, C.P. Holmes II, F. Schubotz, N.R. Meyer, A.E. Dekas, S.M. Moriarty, E.P. Reeves, A. Manthey, J. Brünjes, D.J. Fornari, M.K Tivey, B.M Toner & J.B Sylvan (2024) Inactive hydrothermal vent microbial communities are important contributors to deep ocean primary productivity. Nature Microbiology. DOI: 10.1038/s41564-024-01599-9
[32] Roerdink, D.L., F. Vulcano*, J.K. Landro, K. Moltubakk, H.R. Babel, S.L. Jørgensen, T. Baumberger, I.E. Økland, E.P. Reeves, I.H. Thorseth, L.J. Reigstad, H. Strauss, I.H. Steen (2024) Hydrothermal activity fuels microbial sulfate reduction in deep and distal marine settings along the Arctic Mid Ocean Ridges. Frontiers in Marine Science, 10, 1320655. DOI: 10.3389/fmars.2023.1320655
[31] Seewald, J.S., C.G. Wheat, E.P. Reeves, M.K. Tivey, S.M. Sievert, D. Stakes, S.P. Sylva, M.D. Lilley, V.B. Heuer (2024) Spatial evolution and temporal stability of hydrothermal processes at sediment-covered spreading centers: constraints from Guaymas Basin, Gulf of California. Geochimica et Cosmochimica Acta, 367, pp87-106 DOI: 10.1016/j.gca.2023.12.006
[30] Hribovšek, P., E. Denny*, H. Dahle, A. Mall, T.Ø. Viflot*, C. Boonnawa*, E.P. Reeves, I.H. Steen, R. Stokke (2023) Putative novel hydrogen- and iron-oxidizing sheath-producing Zetaproteobacteria thrive at the Fåvne deep-sea hydrothermal vent field. mSystems, e00543-23. DOI: 10.1128/msystems.00543-23
[29] Hughes, E.R., A.R. Waldeck, S.N. Moriarty, J.W. Jamieson, A.J. Martin, P.P. Scheuermann, D.D. Syverson, W.E. Seyfried Jr., E.P. Reeves, D.T. Johnston (2023) The influence of submarine hydrothermal systems on seawater sulfate. Geochimica et Cosmochimica Acta, 344, pp73-89. DOI: 10.1016/j.gca.2023.01.009
[28] Ramirez-Llodra, E., C. Argentino, M. Baker, A. Boetius, C. Costa, H. Dahle, E. Denny*, P.-A. Dessandier, M.H. Eilertsen, B. Ferre, C.R. German, K. Hand, A. Hilário, L. Hislop, J.W. Jamieson, D. Kalnitchenko, A. Mall, G. Panieri, A. Purser, S.P. Ramalho, E.P. Reeves, L. Rolley, S.I. Pereira*, P.A. Ribeiro, M.F. Sert, I.H. Steen, M. Stetzler, R. Stokke, L. Victorero, F. Vulcano*, S. Vågenes, K.A. Waghorn, S. Buenz (2023) Hot vents beneath an icy ocean: The Aurora Vent Field, Gakkel Ridge, revealed. Oceanography, 36. DOI: 10.5670/oceanog.2023.103 (cover article)
[27] German, C.R., E.P. Reeves, A. Türke, A. Diehl, E. Albers, W. Bach, A. Purser, S.P. Ramalho, S. Suman, S. Mertens, M. Walter, E. Ramirez-Llodra, V. Schlindwein, S. Bünz, A. Boetius (2022) Volcanically hosted venting with indications of ultramafic influence at Aurora hydrothermal field on Gakkel Ridge. Nature Communications, 13, 6517. DOI: 10.1038/s41467-022-34014-0
[26] Vulcano, F.*, C.J. Hahn, D. Roerdink, H. Dahle, E.P. Reeves, G. Wegener, I.H. Steen, R. Stokke (2022) Phylogenetically and functionally diverse ANME-1 thrive in Arctic hydrothermal vents. FEMS Microbiology Ecology, DOI: 10.1093/femsec/fiac117
[25] Wang, D.T., J.S. Seewald, E.P. Reeves, S. Ono, S.P. Sylva (2022) Incorporation of water-derived hydrogen into methane during artificial maturation of source rock under hydrothermal conditions. Organic Geochemistry, 171, 104468. DOI: 10.1016/j.orggeochem.2022.104468
✮[24] Reeves, E.P. (2022) Timing Earth’s abiotic kitchen: short hydrothermal fluid residence times in serpentinizing oceanic crust. Journal of Geophysical Research: Oceans, 127, e2022JC018601. DOI: 10.1029/2022JC018601
[23] Sert, M.F., H. Niemann, E.P. Reeves, M.A. Granskog, K.P. Hand, T. Kekäläinen, J. Jänis, P.E. Rossel, B. Ferré, A. Silyakova, F. Gründger (2022) Compositions of dissolved organic matter in the ice-covered waters above the Aurora hydrothermal vent system, Gakkel Ridge, Arctic Ocean. Biogeosciences, 19, pp2101–2120. DOI: 10.5194/bg-2021-350
✮[22] Reeves, E.P. & J. Fiebig (2020) Abiotic synthesis of methane and organic compounds in Earth’s lithosphere. Elements, 16(1) pp25-31. DOI: 10.2138/gselements.16.1.25 (see issue: Abiotic hydrogen and hydrocarbons in planetary lithospheres. Editors: L. Truche, T. McCollom, I. Martinez)
[21] Stokke, R., E.P. Reeves, H. Dahle, A. Fedoy, T. Viflot*, S. Onstad, F. Vulcano*, R. Pedersen, V.G.H. Eijsink, I.H. Steen (2020) Tailoring hydrothermal vent biodiversity towards improved biodiscovery using a novel in-situ enrichment strategy. Frontiers in Microbiology, 11, 249. DOI: 10.3389/fmicb.2020.00249
[20] Wilckens, F., E.P. Reeves, W. Bach, J. Seewald, S.A. Kasemann (2019) Application of B, Mg, Li and Sr isotopes in acid‐sulfate vent fluids and volcanic rocks as tracers for fluid‐rock interaction in back‐arc hydrothermal systems. Geochemistry, Geophysics, Geosystems, 20. DOI: 10.1029/2019GC008694
[19] Seewald, J.S., E.P. Reeves, W. Bach, P.J. Saccocia, P.R. Craddock, E. Walsh, W.C. Shanks III, S.P. Sylva, T. Pichler, M. Rosner (2019) Geochemistry of Hot-Springs at the SuSu Knolls Hydrothermal Field, Eastern Manus Basin: Advanced Argillic Alteration and Vent Fluid Acidity. Geochimica et Cosmochimica Acta, 255, pp25-48. DOI: 10.1016/j.gca.2019.03.034
[18] Schouw, A., F. Vulcano*, I. Roalkvam, W.P. Hocking, E. Reeves, R. Stokke, G. Bødtker, I.H. Steen (2018) Genome Analysis of Vallitalea guaymasensis Strain L81 Isolated from a Deep-Sea Hydrothermal Vent System. Microorganisms, 6(3), 63. DOI: 10.3390/microorganisms6030063
[17] Wilckens, F.K., E.P. Reeves, W. Bach, A. Meixner, J.S. Seewald, A. Koschinsky, S.A. Kasemann (2018) The influence of magmatic fluids and phase separation on B systematics in submarine hydrothermal vent fluids from back-arc basins. Geochimica et Cosmochimica Acta, 232, pp140–162. DOI: 10.1016/j.gca.2018.04.023
[16] Wang, D.T., E.P. Reeves, J.M. McDermott, J.S. Seewald, and S. Ono (2018) Clumped isotopologue constraints on the origin of methane at seafloor hot springs. Geochimica et Cosmochimica Acta, 223, pp141–158. DOI: 10.1016/j.gca.2017.11.030
✮[15] Bach, W. & E.P. Reeves (2016) Hydrothermal Vents. In: W.M. White (Ed.), Encyclopedia of Geochemistry: A Comprehensive Reference Source on the Chemistry of the Earth. Springer International. DOI: 10.1007/978-3-319-39193-9_110-1
[14] Price, R., C. Breuer, E.P. Reeves, W. Bach, T. Pichler (2016) Arsenic bioaccumulation and biotransformation in deep-sea hydrothermal vent organisms from the PACMANUS hydrothermal field, Manus Basin, PNG (cover article). Deep-Sea Research I: Oceanographic Research Papers, 117, pp95-106. DOI: 10.1016/j.dsr.2016.08.012
[13] Meier, D., W. Bach, P.R. Girguis, H. Gruber-Vodicka, E.P. Reeves, M. Richter, C. Vidoudez, R. Amann, A. Meyerdierks (2016) Heterotrophic Proteobacteria in the vicinity of diffuse hydrothermal venting. Environmental Microbiology, 18, pp4348-4368. DOI: 10.1111/1462-2920.13304
[12] Seewald, J.S., E.P. Reeves, W. Bach, P. Saccocia, P. Craddock, W.C. Shanks III, S. Sylva, T. Pichler, M. Rosner, E. Walsh (2015) Submarine venting of magmatic volatiles in the Eastern Manus Basin, Papua New Guinea, Geochimica et Cosmochimica Acta, 163, pp178–199. DOI: 10.1016/j.gca.2015.04.023
[11] Wang, D.T., D.S. Gruen, B. Sherwood Lollar, K.-U. Hinrichs, L.C. Stewart, J.F. Holden, A.N. Hristov, J.W. Pohlman, P.L. Morrill, M. Könneke, K.B. Delwiche, E.P. Reeves, C.N. Sutcliffe, D.J. Ritter, J.S. Seewald, J.C. McIntosh, H.F. Hemond, M.D. Kubo, D. Cardace, T.M. Hoehler, S. Ono (2015) Nonequilibrium clumped isotope signals in microbial methane. Science, 348(6233), pp428-431. DOI: 10.1126/science.aaa4326 (See Perspective by Passey)
[10] Reeves, E.P.‡, M. Yoshinaga‡, P. Pjevac‡, N. Goldenstein, J. Peplies, A. Meierdierks, R. Amann, W. Bach, K.-U. Hinrichs (2014) Microbial lipids reveal diverse carbon flow patterns on hydrothermal sulfide structures. Environmental Microbiology, 16(11), pp3515-3532. DOI: 10.1111/1462-2920.12525 (‡equal contribution)
[9] Reeves, E.P., J.M. McDermott, J.S. Seewald (2014) The origin of methanethiol in midocean ridge hydrothermal fluids. Proceedings of the National Academy of Sciences, 111(15), pp5474–5479. DOI: 10.1073/pnas.1400643111
✮[8] Lang, S.Q., G.L. Früh-Green, D.S. Kelley, M.D. Lilley, G. Proskurowski, E.P. Reeves (2012) Online Letter: H2/CH4 ratios cannot reliably distinguish abiotic vs. biotic methane in natural hydrothermal systems. Proceedings of the National Academy of Sciences, 109(47), E3210. DOI: 10.1073/pnas.121313810
[7] Pester, N.J., E.P. Reeves, M.E. Rough, K. Ding, J.S. Seewald, W.E. Seyfried Jr. (2012) Subseafloor phase equilibria in high-temperature hydrothermal fluids of the Lucky Strike Seamount (Mid-Atlantic Ridge, 37°17'N). Geochimica et Cosmochimica Acta, 90, pp303–322. DOI: 10.1016/j.gca.2012.05.018
[6] Reeves, E.P., J.S. Seewald, S. Sylva (2012) Hydrogen isotope exchange between n-alkanes and water under hydrothermal conditions. Geochimica et Cosmochimica Acta, 77, pp582–599. DOI: 10.1016/j.gca.2011.10.008
[5] Reeves, E.P., J.S. Seewald, P. Saccocia, W. Bach, P.R. Craddock, W.C. Shanks, S.P. Sylva, E. Walsh, T. Pichler, M. Rosner (2011) Geochemistry of hydrothermal fluids from the PACMANUS, Northeast Pual and Vienna Woods hydrothermal fields, Manus Basin, Papua New Guinea. Geochimica et Cosmochimica Acta, 75, pp1088–1123. DOI: 10.1016/j.gca.2010.11.008
[4] Newton, R.J., E.P. Reeves, N. Kafousia, P.B. Wignall, S.H. Bottrell, J.G. Sha (2011) Low marine sulfate concentrations and the isolation of the European epicontinental sea during the Early Jurassic. Geology, 39, pp7–10. DOI: 10.1130/G31326.1
[3] Mottl, M.J., J.S. Seewald, C.G. Wheat, M.K. Tivey, P.J. Michael, G. Proskurowski, T.M. McCollom, E. Reeves, J. Sharkey, C.F. You, L.H. Chan, T. Pichler (2011) Chemistry of hot springs along the Eastern Lau Spreading Center. Geochimica et Cosmochimica Acta, 75, pp1013–1038. DOI: 10.1016/j.gca.2010.12.008
[2] Craddock, P.R., W. Bach, J.S. Seewald, O.J. Rouxel, E. Reeves, M.K. Tivey (2010) Rare earth element abundances in hydrothermal fluids from the Manus Basin, Papua New Guinea: Indicators of sub-seafloor hydrothermal processes in back-arc basins. Geochimica et Cosmochimica Acta, 74, pp5494–5513. DOI: 10.1016/j.gca.2010.07.003
[1] Wignall, P.B., A. Hallam, R.J. Newton, J.G. Sha, E. Reeves, E. Mattioli, S. Crowley (2006) An eastern Tethyan (Tibetan) record of the Early Jurassic (Toarcian) mass extinction event. Geobiology, 4, pp179–190. DOI: 10.1111/j.1472-4669.2006.00081.x
Projects
AS PRINCIPAL INVESTIGATOR:
- 2024
Hanse-Wissenschaftskolleg (HWK) Centre for Advanced Study Fellowship
From Hot to Cold in the Deep and Dark: Investigations of Microbial Carbon in Seafloor Hot Springs
Partners: F. Schubotz (Uni. Bremen), T. Dittmar (Uni. Oldenburg)
- 2019-2024
Research Council of Norway, FRINATEK Researcher Project HyPOD (10.2 MNOK)
Partners: I.H. Steen (UiB), T. Dittmar (Uni. Oldenburg), F. Schubotz (Uni. Bremen)
➤ Project publications: Reeves & Fiebig (2020) • Reeves (2022) • Gini et al.(2024) • Reeves & Seewald (2024)
AS PROJECT PARTNER / Co-PI / COLLABORATOR:
- 2025-2028 (Partner)
Akademiaavtalen (Equinor-UiB) Researcher Project GeoMin
Geothermal energy and mineral co-production: modelling, lab experiments and simulation
PI: I. Berre (UiB Mathematics)
- 2025-2028 (Partner)
Research Council of Norway, FRIPRO Researcher Project for Early Career WormFEST
Worm Forest EcoSysTems in Arctic hydrothermal vents and cold seeps
PI: M.H. Eilertsen (UiB BIO)
- 2025-2028 (Partner)
U.K. Natural Environment Research Council (NERC) Pushing the Frontiers of Environmental Research project HYDROMOX
Hydrothermal Controls of Caldera Explosivity
PI: Isobel Yeo (NOC Southampton)
- 2021-2024 (Partner)
Research Council of Norway, MARINFORSK Researcher Project DeepSeaQuence
Uncovering the metabolic secrets and capacity of Arctic deep-sea hydrothermal vent microbiomes
PI: R. Stokke (UiB)
➤ Project publications: Hribovšek et al.(2023)
- 2020-2024 (Co-PI)
U.S. NOAA Ocean Exploration / USGS
Escanaba Trough: Exploring the Seafloor and Oceanic Footprints
PI: A. Gartman (USGS)
- 2019-2022 (International Collaborator)
U.S. National Science Foundation (OCE-MG&G) Cayman2020
Collaborative Research: Investigating the Fate of Carbon at an Ultraslow Spreading Centre
PIs: S. Lang (Uni. S.Carolina), J. Seewald (WHOI), T. McCollom (Uni. Colorado)
- 2018-2022 (Partner)
Research Council of Norway, FRINATEK Researcher Project HACON
PI: E. Ramirez (NIVA). Other UiB team members: H.T. Rapp, I. Steen, H. Dahle
➤ Project publications: German et al.(2022) • Reeves (2022) • Fatih-Sert et al.(2022) • Ramirez-Llodra et al.(2023)
- 2017-2021 (Work Package Leader)
K.G. Jebsen Foundation, UiB Centre for Deep-Sea Research
WP2 - Diversity and Functioning of Hydrothermal Systems
WP4 - Hydrothermal Reactions: Experimental analogs for the Deep Sea
➤ Project publications: Schouw et al.(2018) • Stokke et al.(2020) • Vulcano et al.(2022) • Hughes et al.(2023) • Hribovšek et al.(2023) • Gartman et al.(2024) • Samin et al.(2024) • Gini et al.(2024)