Grants per year
Personal profile
Education/Academic qualification
PHD, California Institute of Technology
… → 1996
MS, California Institute of Technology
… → 1991
BA, Harvard University
… → 1989
Fingerprint
Dive into the research topics where Ariel Anbar is active. These topic labels come from the works of this person. Together they form a unique fingerprint.
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Collaborations and top research areas from the last five years
Recent external collaboration on country/territory level. Dive into details by clicking on the dots or
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What life wants: Exploring the natural selection of elements
Anbar, A. (PI)
NASA: Shared Services Center (NSSC)
4/20/22 → 4/19/27
Project: Research project
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Refining the Geochemical Toolkit for Paleoredox Reconstruction: Instrumentation Supplement
Gordon, G. (CoI) & Anbar, A. (PI)
National Aeronautics Space Administration (NASA)
12/6/23 → 12/5/24
Project: Research project
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2021 Courseware Second Exemplar - NSE - ASU/CMU
Roscoe, R. (CoI), Regier, P. (CoI), Anbar, A. (PI) & Anguiano, M. (CoI)
Gates (Bill and Melinda) Foundation
11/23/21 → 1/31/25
Project: Research project
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Bringing authentic research to the remote classroom: The first fully online Course-based Undergraduate Research Experience (CURE) for Astronomy majors
Simon, M. (PI), Anbar, A. (CoI) & Mead, C. (CoI)
National Science Foundation (NSF)
10/1/21 → 9/30/24
Project: Research project
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Collaborative Research: Testing the reduction of aerobic habitat as acommon kill mechanism for major mass extinction events
Anbar, A. (PI)
National Science Foundation (NSF)
9/1/21 → 8/31/26
Project: Research project
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Iron speciation and partitioning of micronutrient transition metals in laboratory synthesized hydrothermal plume particles
Evans, G. N., Matzen, S. L., Odlyzko, M., Kaçar, B., Anbar, A. D., Toner, B. M. & Seyfried, W. E., Apr 1 2026, In: Geochimica et Cosmochimica Acta. 418, p. 97-115 19 p.Research output: Contribution to journal › Article › peer-review
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Is anomalous molybdenum isotope fractionation in Proterozoic ocean analogue driven by colloidal organic matter?
Chen, X., Romaniello, S. J., Zhao, M., McCormick, M. L., Zheng, W., Sherry, A., Kendall, B. & Anbar, A. D., Nov 1 2026, In: Earth and Planetary Science Letters. 693, 120284.Research output: Contribution to journal › Article › peer-review
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Lowering the Mo limit for nitrogen fixation by Mo-nitrogenase
Stevenson, Z., Schultz, D. L., Chamberlain, M., Rico, K., Anbar, A., Dekas, A. E. & Swanner, E. D., Dec 2026, In: Communications Earth and Environment. 7, 1, 169.Research output: Contribution to journal › Article › peer-review
Open Access -
Microbial N2O Reduction in Sulfidic Waters: Implications for Proterozoic Oceans
Buessecker, S., Klos, A. S., Quan, M. E., Finch, A. H., Sobol, M. S., Evans, G. N., Anbar, A. D., Kaçar, B. & Dekas, A. E., Jul 1 2026, In: Geobiology. 24, 4, e70056.Research output: Contribution to journal › Article › peer-review
Open Access -
Revisiting the Bio-Inorganic Bridge 25 Years Later
Robbins, L. J., Mughal, S., Mahmoudi, N., Mills, D. B., Rucker, H. R., Stüeken, E. E., Anbar, A. D., Knoll, A. H., Kaçar, B. & Konhauser, K. O., 2026, In: Annual Review of Earth and Planetary Sciences. 54, 1, p. 389-410 22 p.Research output: Contribution to journal › Review article › peer-review
Open Access1 Link opens in a new tab Scopus citations
Datasets
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Data for: An expanded shale δ98Mo record permits recurrent shallow marine oxygenation during the Neoarchean
Zheng, W. (Contributor), Gordon, G. W. (Contributor), Ostrander, C. M. (Contributor), Romaniello, S. J. (Contributor), Kendall, B. (Contributor), Olson, S. L. (Contributor), Roy, M. (Contributor), Lyons, T. W. (Contributor), Anbar, A. D. (Contributor) & Reinhard, C. T. (Contributor), Mendeley Data, Mar 31 2020
DOI: 10.17632/cnt3365xv3.1, https://data.mendeley.com/datasets/cnt3365xv3
Dataset
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Data for: Multiple negative molybdenum isotope excursions in the Doushantuo Formation (South China) fingerprint complex redox-related processes in the Ediacaran Nanhua Basin
Jiang, G. (Contributor), Anbar, A. D. (Contributor), Kendall, B. (Contributor), Sahoo, S. K. (Contributor), Lyons, T. W. (Contributor), Romaniello, S. J. (Contributor), Gordon, G. W. (Contributor), Planavsky, N. J. (Contributor), Ostrander, C. M. (Contributor), Owens, J. D. (Contributor) & Nielsen, S. G. (Contributor), Mendeley Data, Mar 24 2020
DOI: 10.17632/c7rvjnjkmg.1, https://data.mendeley.com/datasets/c7rvjnjkmg
Dataset
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Immersive, interactive virtual field trips promote science learning
Mead, C. (Creator), Buxner, S. (Contributor), Bruce, G. (Creator), Taylor, W. (Creator), Semken, S. (Creator) & Anbar, A. D. (Creator), Taylor & Francis, 2019
DOI: 10.6084/m9.figshare.7938755.v1, https://tandf.figshare.com/articles/Immersive_interactive_virtual_field_trips_promote_science_learning/7938755/1
Dataset
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Immersive, interactive virtual field trips promote science learning
Mead, C. (Creator), Buxner, S. (Contributor), Bruce, G. (Creator), Taylor, W. (Creator), Semken, S. (Creator) & Anbar, A. D. (Creator), figshare, 2019
DOI: 10.6084/m9.figshare.7938755, https://tandf.figshare.com/articles/Immersive_interactive_virtual_field_trips_promote_science_learning/7938755
Dataset
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Data for: Thallium isotope ratios in shales from South China and northwestern Canada suggest widespread O2 accumulation in marine bottom waters was an uncommon occurrence during the Ediacaran Period
Ostrander, C. M. (Contributor), Sperling, E. A. (Contributor), Nielsen, S. G. (Contributor), Chen, X. (Contributor), Anbar, A. D. (Contributor), Owens, J. D. (Contributor), Jiang, G. (Contributor), Sahoo, S. K. (Contributor), Shu, Y. (Contributor), Johnston, D. T. (Contributor) & Lyons, T. W. (Contributor), Mendeley Data, Aug 27 2020
DOI: 10.17632/2bkzpkxv6v.1, https://data.mendeley.com/datasets/2bkzpkxv6v
Dataset
Activities
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Chemical Geology Special Issue dedicated to H.D. Holland (Journal)
Anbar, A. (Editor)
2012 → 2013Activity: Editorial work types › Editorial activity
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Metallomics (RSC) (Journal)
Anbar, A. (Editorial board member)
2010Activity: Editorial work types › Editorial activity
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Frontiers in Microbiological Chemistry (Journal)
Anbar, A. (Editor)
2010Activity: Editorial work types › Editorial activity
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Supporting Research & Technology SAG, MEPAG
Anbar, A. (Member)
2010Activity: Other activity types › Types of External academic engagement - Membership of external research organization
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Astrobiology Institute Executive Council
Anbar, A. (Member)
2009Activity: Other activity types › Types of External academic engagement - Membership of external research organization
Press/Media
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NASA Postdoctoral Program
Shock, E., Walker, S., Davies, P., Anbar, A., Shkolnik, E., Okie, J., Neveu, M., Trembath-Reichert, E., McCutcheon, J. & Mathis, C.
2/5/26
1 item of Media coverage
Press/Media: Press / Media
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A science journal pulled a controversial study about a bizarre life form against the authors' wishes
7/25/25 → 8/4/25
139 items of Media coverage
Press/Media: Press / Media
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Retraction of Controversial Arsenic-Life Paper Stirs Debate Among Scientists
7/28/25
1 item of Media coverage
Press/Media: Press / Media
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Science journal pulls controversial study about bizarre life form
7/27/25
6 items of Media coverage
Press/Media: Press / Media
Prizes
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(As Mentor) Brian Mason Award of the Meteoritical Society
Anbar, A. (Recipient), 2009
Prize: Prize (including medals and awards)
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(As Mentor) Goldwater Scholarship
Anbar, A. (Recipient), 2008
Prize: Prize (including medals and awards)
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(As Mentor) Goldwater Scholarship
Anbar, A. (Recipient), 2000
Prize: Prize (including medals and awards)
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(As Mentor) GSA Outstanding Student Research Award
Anbar, A. (Recipient), 2010
Prize: Prize (including medals and awards)
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(As Mentor) Nininger Meteorite Award
Anbar, A. (Recipient), 2010
Prize: Prize (including medals and awards)