Curriculum Vitae - USC Dana and David Dornsife …€¦ · Web view, Bach, W., Klaus, A., and the...

CURRICULUM VITAE – K.J. Edwards

KATRINA J. EDWARDSProfessorUniversity of Southern CaliforniaDepartment of Biological SciencesDivision of Marine Environmental Biology Email: [email protected]& Department of Earth Sciences Phone: (508) 326-98703616 Trousdale Parkway Fax: (213) 740-8123Los Angeles, CA 90089-0371

EDUCATION:B. S., with honors, Geology (Geochemistry Senior Thesis), The Ohio State University (1994) M. S., Geology (Isotope Geochemistry emphasis), University of Wisconsin (1996)

Thesis Advisor: Dr. John W. ValleyPh.D., Geomicrobiology, University of Wisconsin (1999)

Thesis Advisor: Dr. Jillian F. Banfield

PROFESSIONAL EXPERIENCE:Professor: Departments of Biological Sciences and Earth Sciences, University of Southern

California (2009-) Associate Professor: Department of Earth Sciences, University of Southern California (2007–

2009)Associate Professor: Department of Biological Sciences, University of Southern California, Los

Angeles, California (2006–2009)Associate Scientist: Department of Marine Chemistry and Geochemistry, Woods Hole

Oceanographic Institution, Woods Hole, Massachusetts (2003–2006) Assistant Scientist: Department of Marine Chemistry and Geochemistry, Woods Hole

Oceanographic Institution, Woods Hole, Massachusetts (1999– 2003)Research Assistant: Department of Geology & Geophysics, University of Wisconsin, Madison

(1995–1999) Teaching Assistant: Mineralogy (1995) and Petrology (1996), University of Wisconsin, Madison.Undergraduate Work-Study Research: Microprobe Laboratory, Department of Geology &

Mineralogy, The Ohio State University (1993, 94).Undergraduate Teaching Assistant: Geology 100 (1992, 93), Department of Geology &

Mineralogy, The Ohio State University.

OTHER APPOINTMENTS:

Director: Center for Dark Energy Biosphere Investigations (C-DEBI) (2010 –)Co-Director: Dark Energy Biosphere Institute Research Coordination Network (DEBI RCN)

(2009-)Co-Director: Center for Electron Microscopy and Microanalysis (CEMMA) (2009 –)Co-Director: Genomics Core Facility (2012 –)

AWARDS & RECOGNITION: 2012 A.G. Huntsman Award for Excellence in Marine Science 2011 Fellow of the American Association for the Advancement of Science 2010 Fellow of the American Academy of Microbiology 2009-2010 Ocean Leadership Distinguished Lecture Series 2008-2009 RIDGE Distinguished Lecturer nominee (declined)

November 2012K. Edwards, Extended CV, pg. 1


2002 Office of Naval Research Young Investigator Award 1998 & 1999 Albert and Alice Weeks Best Student Research Paper Awards: Department of

Geology & Geophysics, University of Wisconsin-Madison 1998 Outstanding Student Research Recognition: Environ & Eng Geosci Vol. IV, No.1 1996 & 1997 Outstanding Student Research Awards: Geological Society of America 1995, 1996, 1997 Grants-in-Aid-of-Research: Geological Society of America 1995 Research Grant: Sigma Xi 1994 Outstanding Honors Senior Thesis Award: The Ohio State University 1993 Field Camp Scholarship: Depart Geology & Mineralogy, The Ohio State University 1992 Chevron Scholarship 1992 Scarlet & Gray Scholarship, The Ohio State University

PROFESSIONAL AFFILIATIONS: American Geophysical Union (AGU) American Society for Microbiology (ASM) International Society for Microbial Ecology (ISME) Mineralogical Society of America (MSA)

RESEARCH INTERESTS: General: Geomicrobiology and microbial biogeochemistry; microbial transformations

(formation/degradation) of Earth materials (rocks/minerals/organic matter). Specific research areas: The subsurface biosphere in oceanic ridge flanks, chemoautotrophic

iron metabolism, bio-alteration of the ocean crust & hydrothermal sulfides.

REFEREED PUBLICATIONS (Published and in production):

86. Edwards, K.J., Bach, W., Klaus, A., and the Expedition 336 Scientists. 2012. Mid-Atlantic Ridge Microbiology: initiation of long-term coupled microbiological, geochemical, and hydrological experimentation within the seafloor at North Pond, western flank of the Mid-Atlantic Ridge. Proc. IODP, 336: Tokyo (Integrated Ocean Drilling Program Management International, Inc.). doi:10.2204/ iodp.proc.336.102.2012

85. Wheat, C.G., Edwards, K.J., Pettigrew T., Jannasch H.W., Becker K., Davis E., Villinger H., Bach W. CORK-Lite: Bringing Legacy Boreholes Back to Life. Scientific Drilling doi:10.2204/iodp.sd.14.05.2012.

84. Edwards, K.J., Bach, W., Wheat, C.G., Orcutt, B.N., Hulme, S., Becker, K.S., Haddad, A., Pettigrew, T., Rhinehart, W., Grigar, K., Klaus, A. 2012. Design and deployment of borehole observatories and experiments during IODP Exp. 336, mid-Atlantic ridge flank at North Pond. In Edwards, K.J., Bach, W., Klaus, A., and the Expedition 336 Scientists, Proc. IODP, 336: Tokyo (Integrated Ocean Drilling Program Management International, Inc.). doi:10.2204/ iodp.proc.336.109.2012.

83. Orcutt, B.N., Barco, R., Joye, S.B., Edwards, K.J. 2012. Summary of carbon, nitrogen, and iron leaching characteristics and fluorescence properties of materials considered for IODP Expedition 336 subseafloor observatory assembly. In Edwards, K.J., Bach, W., Klaus, A., and the Expedition 336 Scientists, Proc. IODP, 336: Tokyo (Integrated Ocean Drilling Program Management International, Inc.). doi:10.2204/ iodp.proc.336.109.2012


http://dx.doi.org/10.2204/iodp.proc.336.109.2012





82. Wang, F., Lu, S., Orcutt, B.N., Xie, W., Chen, Y., Xiao, X., Edwards, K.J. 2012. Discovering the roles of subsurface microorganisms: Progress and future of deep biosphere investigation, Chinese Science Bulletin, doi: 10.1007/s11434-012-5358-x.

81. Knab, N.J., Edwards, K.J. 2012. Competition between kinetics of chemical and biological iron oxidation: Environmental implications, Geobiology Journal, in press.

80. Fisher, A.T., Tsuji, T., Petronotis, K., Wheat, C.G., Becker, K., Clark, J.F., Cowen, J., Edwards, K.J. 2012. IODP Expedition 327 and Atlantis Expedition AT 18-07: Observatories and Experiments on the Eastern Flank of the Juan de Fuca Ridge. Scientific Drilling, 13: 4-11.

79. Toner, B.M., Lesniewski, R., Orcutt, B.N., Santelli, C.M., Marlow, J., Bach, W., Edwards, K.J. 2012. Mineralogy Selects Microbial Community at Low-Temperature along the Mid-Ocean Ridge, Geomicrobiology Journal, in press.

78. Toner, B.M., Berquo, T.S., Michel, F.M., Templeton, A., Sorensen, J.V., Edwards, K.J. 2012. Mineralogy of iron microbial mats from Loihi Seamount. Frontiers in Microbiological Chemistry, 3: 118.

77. Toner, B.M., Edwards, K.J., Rouxel, O., German, C.R. Measuring the Form of Iron in Hydrothermal Plume Particles. 2012. Oceanography, 25: 209-212.

76. Ziebis, W., McManus, J., Ferdelman, T., Schmidt-Schierhorn, F., Bach, W., Muratli, J., Edwards, K.J., Villinger, H. 2012. Interstitial Fluid Chemistry of Sediments Underlying the North Atlantic Gyre and the Influence of Subsurface Fluid Flow. Earth and Planetary Science Letters, 323-324: 79–91.

75. Biddle, J.F., Sylvan, J.B., Brazelton, W.J., Tully, B.J., Edwards, K.J., Moyer, C.L., Heidelberg, J.F., Nelson, W.C. 2012. Prospects for the study of evolution in the deep biosphere. Frontiers in Extreme Microbiology, 2(285): doi: 10.3389/fmicb.2011.00285.

74. Edwards, K.J., Fisher, A., Wheat, C.G. 2012. The deep subsurface biosphere in igneous ocean crust: Frontier habitats for microbiological exploration. Frontiers in Extreme Microbiology, 3(8): doi: 10.3389/fmicb.2012.00008.

73. Expedition 336 Scientists, 2012. Mid-Atlantic Ridge microbiology: initiation of long-term coupled microbiological, geochemical, and hydrological experimentation within the seafloor at North Pond, western flank of the Mid-Atlantic Ridge. IODP Preliminary Report, 336. doi:10.2204/iodp.pr.336.2012.

72. Sylvan, J.B., Toner, B.M., Edwards, K.J. 2012. Life and death of deep-sea vents: Bacterial diversity and ecosystem succession on inactive hydrothermal sulfides, mBio, 3(1): e00279-11.

71. Sylvan, J.B., Pyenson, B.C., Rouxel, O., German, C.R., Edwards, K.J. 2012. Time series analysis of two hydrothermal plumes at 9.50°N East Pacific Rise reveals distinct, heterogeneous bacterial populations. Geobiology Journal, doi: 10.1111/j.1472-4669.2011.00315.x.

70. Edwards, K.J., Becker, K., Colwell, R. 2012. The Deep, Dark Energy Biosphere: Intraterrestrial Life on Earth. Annual Reviews in Earth and Planetary Sciences, 40: 551–68.

69. Torrento, C., Urmeneta, J., Edwards, K.J., Cama, J. 2012. Characterization of attachment and growth of Thiobacillus denitrificans on pyrite surfaces. Geomicrobiology Journal, 29 (4): 379-388.

68. Kopf, A., Saffer, D.M., Davis, E., Hammerschmidt, S., LaBonte, A., Meldrum, R., Tozcko, S., Lauer, R., Heesemann, M. Macdonald, R., Wheat, C.G., Jannasch, H., Edwards, K.,



Orcutt, B. Haddad, A., Villinger, H., Araki, E., Kitada, K., Kimura, T., Kido, Y. 2011. The SmartPlug and GeniusPlug: Simple retrievable observatory systems for NanTroSEIZE borehole monitoring, In: Proceedings of the Integrated Ocean Drilling Program Ed, Kopf, A., Araki, E., Toczko, S., V. 322, doi:10.2204/iodp.proc.332.105.2011

67. Singer, E., Emerson, D.E., Webb, E.A., Nelson, W.C., Heidelberg, J.F., Kuenen, H., Edwards, K.J. 2011. Mariprofundus ferrooxydans PV-1: The First Genome of a Marine Fe(II) Oxidizing Zetaproteobacterium. PLoS ONE 6 (9) e25386.

66. Edwards, K.J., Wheat, C.G., Sylvan, J.B. 2011. Under the sea: microbial life in volcanic oceanic crust. Nature Reviews Microbiology doi:10.1038/nrmicro2647. (Progress article)

65. Bennett, S.A., Sessions, A.L., Hansman, R.L., Nakamura, K., Edwards, K.J. 2011. Tracing iron fueled microbial carbon production within the hydrothermal plume at the Loihi Seamount. Geochimica Cosmochimica Acta doi:10.1016/j.gca.2011.06.039.

64. Wheat, C.G., Jannasch, H.W., Kastner, M., Hulme, S., Cowen, J., Edwards, K.J., Orcutt, B.N., Glazer, B. 2011. Fluid sampling from oceanic borehole observatories (1990-2010). Proceedings of the IODP, Volume 327. doi:10.2204/iodp.proc.327.109.2011

63. Fisher, A.T., Wheat, C.G., Becker, K., Cowen, J., Orcutt, B., Hulme, S., Iderbitzen, K., Turner, A., Pettigrew, T., Davis, E.E., Jannash, H., Grigar, K., Addudel, R., Meldrum, R., Macdonald, R., Edwards, K.J. 2011. Design, deployment, and status of borehole observatory systems used for single-hole and cross-hole experiments, IODP Exp. 327, eastern flank of the Juan de Fuca Ridge. Proceedings of the IODP, Volume 327. doi:10.2204/iodp.proc.327.107.2011

62. Orcutt, B.N., Sylvan, J.B., Knab, N.J., Edwards, K.J. 2011. Microbial ecology of the dark ocean: Life in the dark above and below the seafloor. Microbiology and Molecular Biology Reviews 75(2): 361–422 (Review).

61. Sylvan, J.B., Turner, A., Edwards, K.J. Microbe Metal Interactions on Endolithic Seafloor Basalts. 2011. In: Microbial Metal and Metalloid Metabolism: Advances and Applications (Stolz, J.F., Oreland, R.S., eds.) ASM Press, Washington, D.C. pp 65-76.

60. Edwards, K.J., Glazer, B.T., Rouxel, O.J., Bach, W., Emerson, D., Davis, R.E., Toner, B.M., Chan, C.S., Tebo, B.M., Staudigel, H., Moyer, C.L. 2011. Ultra-diffuse hydrothermal venting supports Fe-oxidizing bacteria and massive umber deposition at 5000m off Hawaii. The ISME Journal 5: 1748–1758.

59. Singer, E., Webb, E.A., Nelson, W.C., Heidelberg, J.F., Ivanova, N., Pati, A., Edwards, K.J. 2011. The genomic potential of Marinobacter aquaeolei – A biogeochemical opportunitroph. Applied and Environmental Microbiology 77(8): 2763-2771.

58. Humphris, S.E, deMenocal, P.B, Edwards, K.J., Fisher, A.T., Saffer, D. 2011. The critical importance of scientific ocean drilling. EOS Transactions 92(10): 84-85 (Forum)

57. Edwards, K.J. 2011. Carbon cycle at depth. Nature Geosciences 4: 9-11. (Perspective)

56. Kaye, J.Z., Sylvan, J.B., Edwards, K.J., Baross, J.A. 2011. Halomonas and Marinobacter are widespread euryhaline bacterial ecotypes from hydrothermal-vent, subseafloor and deep-sea environments. FEMS Microbial Ecology 75(1): 123-133.

55. Orcutt, B.N., Bach, W., Becker, K., Fisher, A.T., Toner, B.M, Wheat, C.G., Edwards, K.J. 2011. Colonization of subsurface microbial observatories deployed in young ocean crust. The ISME Journal 5: 692-703.



54. Chan, C.S., Fakra, S.C., Emerson, D., Fleming, E.J., Edwards, K.J. 2010. Lithotrophic iron-oxidizing bacteria produce organic stalks to control iron mineral growth; implications for biosignature formation. The ISME Journal 5: 717-727.

53. Bhartia, R., Salas, E.C., Hug, W.F., Reid, R.D., Lane, A.L., Edwards, K.J., Nealson, K.H. 2010. Label-free bacterial imaging with deep UV laser induced native fluorescence. Applied and Environmental Microbiology 76: 7231–7237.

52. Hayman, N.W., Bach, W., Blackman, D., Christeson, G.L., Edwards, K.J., Haymon, R., Ildefonse, B., Schulte, M., Teagel, D., White, S. 2010. Future Scientific Drilling of Oceanic Crust. EOS Transactions 91: 133-140. (Perspective)

51. Orcutt, B.N., Wheat, C.G., Edwards, K.J. 2010. Subseafloor ocean crust microbial observatories: Development of FLOCS (FLow-through Osmo Colonization System) and evaluation of borehole construction materials. Geomicrobiology Journal 27: 143–157.

50. Santelli, C.M., Bach, W., Banerjee, N., Edwards, K.J. 2010. Tapping the subsurface ocean crust biosphere: low biomass and drilling-related contamination calls for improved quality controls and novel approaches for the future of subseafloor research. Geomicrobiology Journal 27: 158–169.

49. Schrenk, M.O., Huber, J.A., Edwards, K.J. 2010. Microbial Provinces in the Subseafloor. Oceanography 2: 279-304. (Review and Perspective)

48. Wang, H., Edwards, K.J. 2009. Bacterial and Archaeal DNA Extracted from Inoculated Experiments: Implication for the Optimization of DNA Extraction from Deep-Sea Basalts. Geomicrobiology Journal 26:463–469.

47. Homann, V.V., Edwards, K.J., Webb, E.A., Butler, A. 2009. Siderophores of Marinobacter aquaeolei: Petrobactin, Bacillibactin and their Sulfonated and Glycosylated Derivatives. Biometals Journal 2(4): 1572-8773.

46. Orcutt, B.N., Bailey, B., Staudigel, H., Tebo, B.M., Edwards, K.J. 2009. An interlaboratory comparison of 16S rRNA gene-based terminal restriction fragment length polymorphism and sequencing methods for assessing microbial diversity of seafloor basalts. Environmental Microbiology 11(7): 1728-1735.

45. Toner, B.M., Fakra, S.C., Manganini, S.J., Santelli, C.M., Marcus, M.A., Moffett, J.W., Rouxel, O., German, C.R., Edwards, K.J. 2009. Preservation of Iron(II) at Hydrothermal Vents within Carbon-Rich Matrices. Nature Geosciences 2: 197 – 201.

44. Toner, B.M., Santelli, C.M. Marcus, M.A., Wirth, R., Chan, C.S., McCollom, T.M., Bach, W., Edwards, K.J. 2009. Biogenic Iron Oxide Formation at Mid-Ocean Ridge Hydrothermal Vents: Juan de Fuca Ridge. Geochimica Cosmochimica Acta 73(2): 388-403.

43. Santelli, C.M., Edgcomb, V.P., Bach, W., Edwards, K.J. 2009. The diversity and abundance of bacteria inhabiting seafloor lavas positively correlate with rock alteration. Environmental Microbiology 11(1): 86–98.

42. Rouxel, O., Shanks, W.C. III, Bach, W., Edwards, K.J. 2008. Integrated Fe- and S-isotope study of seafloor hydrothermal vents at East Pacific Rise 9–10°N. Chemical Geology 252(3-4): 214-227.



41. Santelli, C.M., Orcutt, B.N., Banning, E., Bach, W., Moyer, C.L., Sogin, M.L., Staudigel, H. Edwards, K.J. 2008. Abundance and diversity of microbial life in ocean crust. Nature 453: 653-657.

40. Rouxel, O., Sholkovitz, E., Charette, M., Edwards, K.J. 2008. Large Scale Iron Isotope Fractionation in Subterranean Estuaries. Geochimica Cosmochimica Acta 75(14): 3413-3430.

39. Edwards, K.J., Bazylinski, D.A. 2008. Intracellular Minerals and Metal Deposits in Prokaryotes. Geobiology Journal 6(3): 309-317. (Review)

38. Moskowitz, B.M., Bazylinski, D.A., Egli, R., Frankel, R.B., Edwards, K.J. 2008. Magnetic Properties of Marine Magnetotactic Bacteria in a Seasonally Stratified Coastal Pond (Salt Pond, MA, USA). Geophysical Journal International 174(1): 75 – 92.

37. Pearson, A., Kranunz, K.S., Sessions, A.L., Dekas, A.E., Leavitt, W.R., Edwards, K.J. 2008. Quantifying microbial degradation of petroleum hydrocarbons in salt-marsh sediments using the 13C content of bacterial rRNA. Applied and Environmental Microbiology 74(4): 1157-1165.

36. Simmons, S.L., Bazylinski, D.B., Edwards, K.J. 2007. Population dynamics of marine magnetotactic bacteria in a meromictic coastal pond described with quantitative PCR. Environmental Microbiology 9(9): 2162-2174.

35. Antunes, A., França, L., Rainey, F.A., Huber, R., Nobre, M.F., Edwards, K.J., da Costa, M.S. 2007. Marinobacter salsuginis sp. nov., isolated from the brine–seawater interface of the Shaban Deep, Red Sea. International Journal of Systematic and Evolutionary Microbiology 57: 1035–1040.

34. Simmons, S.L., Edwards, K.J. 2007. Unexpected diversity in populations of the many-celled magnetotactic prokaryote. Environmental Microbiology 9(1): 206-215.

33. Simmons, S.L., Edwards, K.J. 2007. Geobiology of magnetotactic bacteria. In: Magnetoreception and magnetosomes in bacteria, Schüler, D., Ed., Microbiology Monographs, V3: 77-103, Springer Berlin/Heidelberg. doi: 10.1007/7171_03. (Review)

32. Bach, W., Edwards, K.J., Hayes, J., Huber, J., Sievert, S., Sogin, M. 2006. Energy in the Dark: Fuel for Life in the Deep Ocean and Beyond. EOS Transactions 7: 73,78.

31. Simmons, S.L., Bazylinski, D.B., Edwards, K.J. 2006. South-seeking magnetotactic bacteria in the northern hemisphere. Science 311(5759): 371-374.

30. Fisher, A. T., Wheat, C.G. Becker, K. Davis, E.E., Jannasch, H., Schroeder, D., Dixon, R., Pettigrew, T.L., Meldrum, R., Macdonald, R., Nielsen, M., Fisk, M., Cowen, J., Bach, W., Edwards, K.J. 2005. Scientific and Technical Design and Deployment of Long-term, Subseafloor Observatories for Hydrogeologic and Related Experiments, IODP Expedition 301, Eastern Flank of Juan de Fuca Ridge, In A.T. Fisher, T. Urabe, and A. Klaus et al., Proc. IODP, Expedition 301, College Station, TX (Integrated Ocean Drilling Program).

29. Rouxel, O.J, Bekker, A., Edwards, K.J. 2005. Response to Comment on “Iron isotope constraints on the Archean and Paleoproterozoic ocean redox state”. Science 311(5758): 177.

28. Kappler, A., Emerson, D., Edwards, K.J., Amend, J.P., Gralnick, J.P., Grathwohl, P., Hoehler, T., Straub, K.L. 2005. Microbial activity in biogeochemical gradients – new aspects of research. Geobiology Journal 3(3): 229-233.

27. Fisher, A. T., Urabe, T., Klaus, A., Wheat, C.G., Becker, K., Davis, E.E., Jannasch, H., Hulme, S., Nielsen, M., Schroeder, D., Dixon, R., Pettigrew, T., Macdonald, R., Meldrum, R., Fisk. M.,



Cowen, J., Bach, W., Edwards, K.J., and the IODP Expedition 301 Scientific Party. 2005. IODP Expedition 301 installs three borehole crustal observatories, prepares for three-dimensional, cross-hole experiments in the northeastern Pacific Ocean. Scientific Drilling 1: 6-11

26. Edwards, K.J., Bach, W., McCollom, T.M. 2005. Geomicrobiology in oceanography: Microbe-mineral interactions at and below the seafloor. TRENDS in Microbiology 13(9): 449-456. (Review)

25. Petsch, S.T., Edwards, K.J., Eglinton, T.I. 2005. Microbial transformations of organic matter in black shales and implications for global biogeochemical cycles. Palaeogeography, Palaeoclimatology, Palaeoecology 219(1-2): 157-1570.

24. Rouxel, O.J, Bekker, A., Edwards, K.J. 2005. Iron isotope constraints on the Archean and Paleoproterozoic ocean redox state. Science 307(5712): 1088-1091.

23. Pearson, A, Sessions, A.L., Edwards, K.J., Hayes, J.M. 2004. Separation of selected rRNA for isotopic analysis. Marine Chemistry 92(1-4): 295-306.

22. Simmons, S.L., Sievert, S.M., Frankel, R.B., Bazylinski, D.A., †Edwards, K.J. 2004. Spatio-temporal distribution of marine magnetotactic bacteria in a seasonally stratified coastal salt pond. Applied and Environmental Microbiology 70(10): 6230-6239.

21. Edwards, K.J. 2004. Formation and degradation of seafloor hydrothermal sulfide deposits. In: Sulfur Biogeochemistry – Past & Present, Amend, J.A. Edwards, K.J., Lyons, T., eds. GSA Publications p. 83-96.

20. Edwards, K.J., Bach, W., McCollom, T.M., Rogers, D.R. 2004. Neutrophilic iron-oxidizing bacteria in the ocean: Habitats, diversity, and their roles in mineral deposition, rock alteration, and biomass production in the deep-sea. Geomicrobiology Journal 21(6): 393-404. (Review)

19. Edwards, K.J., Rogers, D.R., Wirsen, C.O., McCollom, T.M. 2003. Isolation and Characterization of Novel Psychrophilic, Neutrophilic, Fe-Oxidizing, Chemolithoautotrophic lpha- and amma-Proteobacteria from the Deep Sea. Applied and Environmental Microbiology 69(5): 2906-2913.

18. Rogers, D.R., Santelli, C.M., Edwards, K.J. 2003. Geomicrobiology of deep-sea deposits: Estimating community diversity from low-temperature seafloor rocks and minerals. Geobiology Journal 1(2): 109-118.

17. Bach, W., Edwards, K.J. 2003. Iron and sulfide oxidation within the basaltic ocean crust: Extent, processes, timing, and implications for chemolithoautotrophic primary biomass production. Geochimica Cosmochimica Acta 67(20): 3871-3887.

16. Edwards, K.J., McCollom, T.M., Konishi, H., Buseck, P.R. 2003. Seafloor bioalteration of sulfide minerals: Results from in-situ incubation studies. Geochimica Cosmochimica Acta 67(15): 2843-2856.

15. Petsch, S.T., Eglinton, T.I., Edwards, K.J. 2003. Studies using compound-specific analysis of stable carbon isotopes in phospholipid fatty acids from a black shale weathering profile. Organic Geochemistry 34(6): 731-743.

14. Edwards, K.J., Bach, W., Rogers, D.R. 2003. Geomicrobiology of the ocean crust: A role for chemoautotrophic Fe-bacteria. Biological Bulletin 204: 180-185.

13. Edwards, K.J., Ruttenburg, A.D. 2001. Microbial response to mineral microtopography: The role of metabolism in localized mineral dissolution. Chemical Geology 180(1-4): 19-32.



12. Petsch, S.T., Eglinton, T.I., Edwards, K.J. 2001. 14C-dead living biomass: Evidence for microbial assimilation of ancient organic carbon during shale weathering. Science 292(5519): 1127-1131.

11. McGuire, M.M., Edwards, K.J., Banfield, J.F., Hamers, R.J. 2001. Surface chemistry of sulfide minerals during microbial-mediated oxidative dissolution. Geochimica et Cosmochimica Acta 85(8): 57-72.

10. Edwards, K.J., Hu., B., Hamers, R.J., Banfield, J.F. 2001. A new look at microbial leaching patterns on sulfide minerals. FEMS Microbial Ecology 34(3) 197-206.

9. Edwards, K.J., Bond, P.L., Banfield, J.F. 2000. Characteristics of attachment and growth of Thiobacillus caldus on sulfide minerals: A chemotactic response to sulfur minerals? Environmental Microbiology 2(3): 324-332.

8. Edwards, K.J., Bond, P.L., Gihring, T.M., Banfield, J.F. 2000. An Archaeal iron-oxidizing extreme acidophile important in acid mine drainage. Science 65(5459): 1701-1876.

7. Edwards, K.J., Bond, P.L., Druschel, G.K., McGuire, M.M., Hamers, R.J., Banfield, J.F. 2000. Geochemical and biological aspects of sulfide mineral dissolution: Lessons from Iron Mountain, California. Chemical Geology 169(3-4): 383-397. (Review and Synthesis)

6. Edwards, K.J., Gihring, T.M., Banfield, J.F. 1999. Interdependence of microbial populations and environmental conditions at an extreme acid mine drainage environment. Applied and Environmental Microbiology 65(8): 3627-3632.

5. Edwards, K.J., Goebel, B.M., Rodgers, T.R., Schrenk, M.O., Gihring, T.M., Cardona, M.C., Hu, B., McGuire, M.M., Hamers, R.J., Pace, N.R., Banfield, J.F. 1999. Geomicrobiology of pyrite (FeS2) dissolution: A case study at Iron Mountain, California. Geomicrobiology Journal 16(2): 155-179.

4. Banfield, J.F., Welch, S.A., Edwards, K.J. 1998. Microbes as geochemical agents. Geochemical News 8: 11-17. (Perspective)

3. Edwards, K.J., Schrenk, M.O., Hamers, R.J., Banfield, J.F. 1998. Microbial oxidation of pyrite: Experiments using microorganisms from an extreme acidic environment. American Mineralogist 83(12): 1444-1453.

2. Edwards, K.J., Valley, J.W. 1998. Oxygen isotope diffusion and zoning in diopside: Empirical constraints on water fugacity during cooling. Geochimica et Cosmochimica Acta 62(13): 2265-2277.

1. Schrenk, M.O., Edwards, K.J., Hamers, R.J., Goodman, R.M., Banfield, J.F. 1998. Distribution of Thiobacillus ferrooxidans and Leptospirillum ferrooxidans: Implications for acid mine drainage generation. Science 279(5356): 1519-1522.

NON-PEER REVIEWED PUBLICATIONS:

6. Edwards, K.J., Bach, W., Klaus, A. 2010. Mid-Atlantic Ridge Flank Microbiology: Initiation of long-term coupled microbiological, geochemical, and hydrological experimentation within the seafloor at North Pond, western flank of the Mid-Atlantic Ridge. Scientific Prospectus, IODP Expedition 336.

5. Edwards, K.J. 2009. Hunting for Life in Rocks Beneath the Seas. Behind the Scenes Science LiveScience, http://www.livescience.com/environment/090424-bts-ocean-science.html


http://www.livescience.com/environment/090424-bts-ocean-science.html


4. Edwards, K.J. 2009. 60 Seconds in North Pond. Scientific American, http://www.scientificamerican.com/blog/60-seconds-in-north-pond/

3. Edwards, K.J. 2009. The North Pond Expedition Blog. USC website, http://northpondexpedition.usc.edu/

2. Teske, A., Edwards, K.J. 2005. The deeps of time in the depths of the ocean. Oceanus, 43(2).

1. Edwards, K.J. 2004. Living large in microscopic nooks. Oceanus, 42(2): 86-89.

BOOKS EDITED:

Amend, J.A. Edwards, K.J., Lyons, T., Editors. 2004. Sulfur Biogeochemistry – Past & Present GSA Publications.

IN REVIEW/REVISION:

9. Baquiran, J.P., Ramirez G., Hulme, S, Orcutt B., Wheat C.G. Edwards K.J. Microbial diversity of mineral substrate wellhead enrichments inoculated from the deep biosphere at the Juan de Fuca ridge flank. In preparation.

8. Sylvan, J.B., Sai, T.Y, Haddad, A.G., Briscoe, L.J., Toner, B.M, Girguis, P.R., Edwards, K.J. Low temperature geomicrobiology along a geochemical gradient in Lau Basin. Submitted.

6. Orcutt, B.N., Oxygen dynamics in deep sediments and basement at North Pond, western flank of the Mid-Atlantic Ridge (IODP Expedition 336). Submitted.

5. Salas, E., Bhartia, R., Hug, W., Reid, R., Iturrino, G., Expedition 336 Scientists, Edwards, K.J. Life detection in igneous ocean crust. In review.

4. Bennett, S.A., Hoffman, C.L., Moffett, J.W., Edwards, K.J. Siderophore production by the ubiquitous Marinobacter species. In revision.

3. Sylvan, J.B., Edwards, K.J. Ammonium in hydrothermal vents and plumes at Loihi Seamount, Hawaii, in prep.

2. Knab, N., Edwards, K.J. Iron oxidation as energy generating metabolism for microorganisms in subsurface oceanic crust. Geochimica Cosmochimica Acta, in prep.

1. Turner, A., Fakra, S.C., Orcutt, B., Toner, B.M., Edwards, K.J. Biogenic iron oxide x-ray microscopy and spectromicroscopy: Integrated data from hydrothermal mats from the Loihi Seamount, Hawaii, Geochimica Cosmochimica Acta, in prep.

PROFESSIONAL ACTIVITIES: Service at USC

-Strategic Plan Research Subcommittee (2011)-PI and Director of the Center for Dark Energy Biosphere Investigations (2010 -)-Marine Environmental Biology student progress committee (2010 -)- Diversity requirement subcommittee: University Committee on Curriculum (2009-2010). - Co-Director of the Center for Electron Microscopy and Microanalysis (2009 –)- Faculty speaker to the USC Board of Trustee’s quarterly meeting (2009)


http://northpondexpedition.usc.edu/

http://www.scientificamerican.com/blog/60-seconds-in-north-pond/


- PI and Co-Director of the USC founded, NSF-sponsored Dark Energy Biosphere Institute Research Coordination Network (2009- 2014).

- Communications Collaborations with Director of Research Communications;o Blogging for USC during Sea-going research (2009, 2011, 2012). Carried at USC

and as a 60 seconds science feature in Scientific American. o Writing of a “behind the scenes” Live Science article for USC (2009)

- Female Undergraduates Educating and Leading in Science faculty mentor (2009-2011)- Tenure Promotion Committee Chair. MEB (2010-2011)- Hiring Committee for the Earth Sciences Geobiology search (2007-2008)- Section Annual Review Committee (2006-2008)- Scanning Electron Microscope Evaluation Committee (2006-2007)- Mentoring Committee. Assistant Professor, MEB (2007-2011)

Active Service outside USC -Member: Science Advisory Structure to the IODP – Technology Panel (2011-)-Task force: to the IODP for biological sampling (2006 -)- International Steering Committee: Interridge Hydrothermal Energy and Ocean Carbon

Cycles Working Group (2009-)- International Steering Committee: Interridge Deep Earth Sampling Working Group (2003-)

Past Service outside USC -Member: Writing Committee for the new program in scientific ocean drilling (2009-2011)-Member: Committee on the origins and evolution of life (2009-2011)- Ocean Drilling Renewal Leadership Team (2010-2011)- REU lecturer for the Wrigley Summer Student fellow program (2007-2008) - Co-organizer (with S. Finkel, MCB, and S. Goodman, Dentistry): Microbiology UORU (University Organized Research Unit); Retreats and other unit organization and coordination activities 2007-2010- International Steering Committee: “Melting, Magma, Fluids and Life” Interridge Deep Earth Sampling Workshop (2008) -International Steering Committee: INVEST IODP renewal conference, Bremen, Germany (2008-2009)- International Advisory Committee: “Darwin Center for Geobiology”, The Netherlands (2007-2009)- Steering committee member: Seamount Biogeoscience Network (2005-2010)- Working Group Chair: Benthic systems, ICoMM (2004-2009)- Working Group Leader – “Deep Life” workshop/initiative: Slone Deep Carbon Initiative

(2008-) - Panel Participant: American Academy for Microbiology “Microbes in a Changing

World: Translations from Darwin” Colloquia Galapagos Ecuador (2009)- US-CHART steering committee: US science steering committee for the IODP INVEST

renewal conference (2008-2009)- IODP-MI International ad-hoc committee on the “Framework for the Future of Scientific

Ocean Drilling” (2008) - Meeting organizer of the Wrigley Institute-supported Catalina Island “Dark Energy

Biosphere Institute” planning workshop (2008)- International Program Committee: Goldschmidt Meeting Science (2008)- Steering Committee: Astrobiology Science Conference (2008)- Working Group member: NSF Biogeosciences (2003-2005). - Convener and steering committee: “Dark Energy” Workshop in Wood Hole, MA (2004)



- Member: Science Advisory Structure IODP (2002-2005)- Panel Participant: American Academy for Microbiology “The Global Genome Question:

Microbes as the Key to Understanding Evolution and Ecology” Colloquia FL USA (2002)- Panel Participant: American Academy of Microbiology “Geobiology: Exploring the

Interface Between the Geosphere and the Biosphere” Colloquia AZ USA (2000)- National Science Foundation program panel service (2001, 2002, 2004)

Editing/reviewing/convening - Convener, “Buried Alive: The Dark, Deep Biosphere of Intraterrestrial Life” Session,

American Geophysical Union Fall Meeting, San Francisco (2009)- Convener, “The Deep Biosphere” Colloquium, American Society for Microbiology Annual

Meeting, Philadelphia, PA (2009)- Convener, “The Deep Biosphere” Symposium, American Academy for the Advancement of

Science Annual Meeting, Chicago, Illinois (2009)- Editorial Board, Environmental Microbiology (2009 –)- Editorial Board, Geobiology Journal (2008 –)- Editorial Board, Geomicrobiology Journal (2005 –)- Associate Editor, American Mineralogist (2002-2006)- Convener, “Geomicrobiology of Hydrothermal Vents”, the America Society of Limnology

& Oceanography Annual Meeting 2003, Salt Lake City (with Stefan Sievert)- Convener, “Microbial Sulfur Transformations….”, the Geological Society of America

Annual Meeting, Denver (2002)- Convener, “of Earth and Microbes…” Session, Goldschmidt conference, Roanoke (2001)- Textbook contributor, Microbiology, McGraw-Hill; Brock Biology of Microorganisms,

Prentice-Hall; Geomicrobiology, Marcel Dekker- Manuscript reviewer, Archives of Microbiology, Biofouling, Chemical Geology, Deep-Sea

Research, FEMS Microbial Ecology, Geochimica Cosmochimica Acta, Geology, Nature, Research in Microbiology, Science, PNAS

- Proposal reviewer, National Science Foundation, the Petroleum Research Fund, the Natural Sciences and Engineering Research Council of Canada, NASA

Teaching USC - Faculty graduate student seminar Fall (2006-2011)- Advanced Biological Oceanography lecture (2006)- Environmental Microbiology (2007, 2008, 2010)- Geochemistry (2007)- Geobiology & Astrobiology (2009, 2011) - Oceanography (2010)

Past Teaching at MIT-WHOI - Advanced Biological Oceanography lectures, 2005, 2006- Mineralogy for Chemists and Biologists, 2005 - The Microbial View of Iron (2004)- Marine Chemistry Topics (2001/2003)

Educational service and outreach - COSEE-West Teacher workshop (2010-2011)- Global Environmental Microbiology summer course lecture (2011)- SEA Lab aquaria public lecture (2009)- ECORD Summer Institute Faculty on the “Deep Biosphere” Course, Univ. Bremen (2008)



- Lectured in kindergarden-5th grade classrooms at Arroyo Vista Elementary, South Pasadena, CA (2006-2010)

- Lecturer in the Agouron “Geobiology” course, Catalina Island- Instructor in the “Austral Summer Institute” course in Benthic Geology and Microbiology,

Dichato, Chile (2006)- Lectured 2nd Grade class At Mullen Hall Elementary, Falmouth, MA (2006)- Lectured at a Montessori Elementary School, Columbus, OH grades 2-4 (2005)- Lectures at Mullen Hall Elementary Community Day, Falmouth, MA (2005)- Oceanography Workshop Lectures COSEE New England (2003-2004)- Service on admission committee for the 2002 Marine Biological Laboratories “Molecular

Evolution” course; Former student in course 2001- Faculty and lecturer on MBL’s “Microbial Diversity” summer course (2002-2006).- Lecturer in teacher enhancement workshops at MBL (2000-2004)- Science mentor to middle school girls in Boston Public Schools through the NSF-sponsored

program “Eyes to the Future”(2001-2003)

SUPERVISION:Current Postdoctorals

Jason Sylvan, 1/2008 – Nina Knab, 4/2008 – Jean-Paul Baquiran, 8/2011 – Brandi Reese, 10/2011 –

Former Postdoctorals Sarah Bennett, 4/09 – 7/11 (Postdoctoral Fellow, Jet Propulsion Laboratories) Beth Orcutt, 4/07 – 10/09 (Adjunct non-tenure track Professor; Postdoctoral Research

Associate, Univ. of Aarhus, Denmark) Clara Chan, 2/06 – 1/09 (Assistant Professor, Univ. Delaware) Brandy Toner, 6/05 – 1/08 (Assistant Professor, Dept. Soil, Water, Climate, Univ. MN, St.

Paul) Ashita Dhillon, 11/03 – 3/06 (principal supervisor: Dr. Mitch Sogin, Marine Biological

Laboratories; Research Associate, Tuffs, Boston, MA) Olivier Rouxel, 12/03 – 4/05 (Professor, Univ. Breast, France; Associate Scientist, WHOI) Ben Van Mooy, 12/03 – 5/03 (principal supervisor: Dr. Dan Repeta, WHOI; Associate

Scientist, Dept. Marine Chem. & Geochem. WHOI) Ann Pearson, Postdoctoral Investigator 7/00-8/01 (Professor, Dept. Earth & Planet. Sci,

Harvard Univ.) Steven Petsch, Postdoctoral Scholar 11/99-7/02 (Associate Professor, Dept. Geosci., Univ.

MA Amherst)

Current Graduate Students Amanda Turner, USC Earth Sciences (ES) Program Ph.D. Candidate Esther Singer, USC ES Ph.D. Candidate Roman Barco, USC Marine Biology and Biological Oceanography Ph.D. Candidate (MEB) Andrew Gross, USC MEB Ph.D. Program Gus Raminez, USC MEB Ph.D. Program Ryan Lesniewski, USC MEB Ph.D. Program Colleen Hoffman, USC Oceanography M.S. Candidate

Current Undergraduate Students



John Zhon Miguel Molina (Southern California Academy of Sciences Research Training Program for

high school students) Katherine Lee Cassandra Gabara

Former Students Jamie Waite, USC Molecular Biology & Biochemistry (M.S. 2012) Tiffany Sia, Undergraduate Student 2010/2011 Colleen Hoffman, Undergraduate Student 2010/2011 Greg Horn, USC MEB MS Student (M.S. 2011) Humberto Mora, Young Researchers Inner City Summer Program Fellow 2009 Clara Torrento, guest Ph.D. student from CSIC Barcelona, Spain; government fellow 2009 Ben Pyenson, Wrigley REU Summer fellow 2008 Grizelda Soto, Wrigley REU Summer fellow 2007 Cara Santelli, WHOI-MIT Student (Ph.D. 2007) (Chemical Oceanography) Jeff Marlow, WHOI Summer Fellow 2006 Erin Banning, WHOI-MIT Student (Biological Oceanography) Daniel Rogers, WHOI-MIT Student (Chemical Oceanography) Peter Canovas, WHOI-MIT Student (M.S. 2006) Sheri Simmons, WHOI-MIT Student (Ph.D. 2006) (Biological Oceanography) Tyler Hickman, Summer Intern 2004 Lindsay Hirt, High School Intern 2002 Sara Selgrade, Summer Fellow 2002 Ronnie Woo, Summer Intern 2003 Heather Abbott, Summer Fellow 2001

Thesis Committees at USC Tim Riedel, Earth Sciences (Ph.D 2010) Anand Patel, Marine Environmental Biology (Ph.D. 2010)

Thesis Committees at other Universities Annette Engel, University of Texas (Ph.D. 2004) Suzanne Haaijer, Radboud University Nijmegen (Ph.D. 2007) Benjamin Harrison, California Institute of Technology Christopher Kennedy, University of Toronto (Ph.D. 2003) Vanja Klepac, MIT-WHOI Joint Program (Ph.D. 2004)

Orals/Qualifiying Examination Committees Ben Tully, USC MEB Ph.D. candidate Tim Riedel, USC Earth Sciences Ph.D. candidate Orion Johnson, ES Ph.D. candidate (withdrawn) Anand Patel, USC Biological Sciences Ph.D. candidate (Ph.D. 2010) Meghann Ribbens, USC Biological Sciences Ph.D. candidate

Technical Laboratory Staff Colleen Hoffman 6/11 – present

FIELD WORK / CRUISE PARTICIPATION: Co-chief Scientist: R/V Maria S. Merian 2012 Mid Atlantic Co-chief Scientist: R/V Joides Resolution 2011 Mid Atlantic PI & Science Party: R/V Atlantis ROV Jason-II 2011 Juan de Fuca



Science Party: R/V Atlantis ROV Jason-II 2010 Juan de Fuca Co-PI & Science party: R/V Maria S. Merian 2009, Mid-Atlantic PI & Co-Chief Scientist: R/V Thompson with ROV Jason-II 2008 Loihi seamount, HA PI & Science Party: R/V Kilo Moana with ROV Jason-II 2007 Loihi seamount, HA PI & Chief Scientist: R/V Melville with ROV Jason-II 2006 Loihi seamount, HA PI & Science Party: R/V Atlantis with submersible ALVIN 2004 East Pacific Rise Field sampling: Falmouth MA 2000-2005 coastal water and salt marshes Science Party: R/V Ka’imikai-o-Kanaloa submersible Pisces II 2003 Loihi seamount, HA Science Party: R/V Atlantis submersible ALVIN 1999 Juan de Fuca Field sampling: Clay City, KY 1999-2002 Field sampling: Iron Mountain acid mine drainage Superfund site, CA 1996-1998 Field sampling: Adirondacks Mountains, NY 1994-1995 Field sampling: Isle of Sky, Scotland 1995

FUNDING: 40 M since 2001 Current:

Co-Principal Investigator: NASA Astrobiology Institute “Life Underground” (1/1/2012 – 12/31/2017; $ 1,700,000)

Co-Principal Investigator: Marine Science and Technology Foundation, “Dark Energy Biosphere Initiative - SubsurfacE LifE Characterization Tool (DEBI-SELECT)” (12/1/2012 – 11/31/2014; $ 1,600,000)

Co-Principal Investigator: National Science Foundation, “Collaborative Research: IODP Expedition 336 Objective Research: The deep biosphere of young and oxic oceanic crust” (8/1/2012 - 7/31/2014; $ 184,735).

Principal Investigator: National Science Foundation, “Collaborative Research: The Basalt-Hosted Biosphere at North Pond - A Subseafloor Mid-Atlantic Ridge-Flank Microbial Observatory” (2/1/2011 – 1/31/2013; $ 66,610).

Principal Investigator: Consortium for Ocean Leadership, “IODP Renewal leadership Team” (8/1/10 – 7/31/11; $ 59,618).

Principal Investigator: Consortium for Ocean Leadership, “Integrated Ocean Drilling Project (IODP) Expedition 327: Juan de Fuca” (7/5/10 – 8/13/13; 7,407)

Principal Investigator: Consortium for Ocean Leadership, “Integrated Ocean Drilling Project (IODP) Expedition 330: Louisville Seamount Chain” (8/13/10 – 7/12/11; $8,551)

Principal Investigator: Consortium for Ocean Leadership, “Integrated Ocean Drilling Project (IODP) Expedition 330: Louisville Seamount Chain” (8/13/10 – 7/12/11; $14,245).

Principal Investigator: National Science Foundation, “RAPID: DEBI-t: development of a Deep Exploration Biosphere Investigative Tool” (9/1/10 – 8/31/11; $162,045).

Principal Investigator: Sloan Foundation, “DEBI-t: development of a Deep Exploration Biosphere Investigative Tool” (9/1/10-8/31/11; $300,000).

Principal Investigator: National Science Foundation, Science and Technology Center (J. Cowen, S. D’Hondt, A. Fisher, C.G. Wheat Co-PI’s) “Center for Dark Energy Biosphere Investigations” (8/1/10 – 7/31/15; $25,000,000).

Co-Principal Investigator: National Science Foundation, MRI-R2: Acquisition of A Networked AUV Based Instrument for the Southern California Bight (PI Gaurav Sukhatme; 1/01/2010 - 12/31/12; 390,000)

Principal Investigator: National Science Foundation, Research Coordination Networks in the Biological Sciences (J. Amend, Co-PI) “A Deep-Biosphere Research Coordination Network” (3/1/09 – 2/28/14; $492,416).



Principal Investigator: The Gordon and Betty Moore Foundation “The Deep Subsurface Biosphere at North Pond: A Mid-Atlantic Ridge Microbial Observatory”(10/1/07 – 12/31/12; $3,900,000)

Former:

Co-Principal Investigator: National Science Foundation Ocean Drilling Program; OCE- OCE-0728381 (A. Teske, PI, J. McManus, Co-PI) “Collaborative Proposal: Site survey and initial characterization of North Pond – Microbiology, Biogeochemistry, Seismic Profiles”; (09/01/2007-08/31/2011; $ 212,524

Co-Principal Investigator: National Science Foundation RIDGE Program; (C. German, PI, O. Rouxel, Co-PI) “Collaborative Research: Hydrothermal Fluxes and their Impact on Ocean Biogeochemistry: An Integrated pre-and post-eruption Study at the EPR, 9-10 degrees N” (4/1/07 to 3/31/11; $ 132,850).

Principal Investigator: National Science Foundation; MCB- 0348425 (D. Emerson, C. Moyer, B. Tebo, H. Staudigel, Co-PIs) “Collaborative Research: Loihi Seamount as an Observatory for the Study of Neutraphilic Iron-Oxidizing Bacteria and the Microbial Iron Cycle” (9/15/04 – 8/31/10, 399,998; supp. 8/09/07-3/09/08 39,367; supp. 11/05/07-8/03/08 11,410).

Principal Investigator: National Science Foundation Ocean Drilling Program; OCE-0526285 (J. Bernhard, Co-PI) “Development and Testing of Materials Methods for In-situ Incubations and Subsurface Microbial Observatories at North Pond” (04/1/07 to 3/31/09; $ 244,310).

Principal Investigator: National Science Foundation RIDGE Program; OCE-0752594 “Linking genetics and mineralization of iron-oxidizing microbes at midocean ridges” (2/15/08 to 1/31/09; $39,953).

Co-Principal Investigator: National Science Foundation; OCE-0524994 (M. Charette PI, K. Casciotti, K. Kroeger, Co-PIs) “Mechanisms of Dinitrogen Production in Coastal Permeable Sediments” (09/01/2005-08/31/2008, $599,895).

Principal Investigator: National Science Foundation RIDGE Program; OCE-0526285 “Linking genetics and mineralization of iron-oxidizing microbes at midocean ridges” (10/1/05 to 9/30/07; $139,510).

Co-Principal Investigator: NASA Astrobiology Institute (R. Gast & S. Sievert, Co-P.I.’s, M. Sogin, NAI team PI) “From Early Biospheric Metabolisms to the Evolution of Complex Systems” (11/01/03 – 10/31/08, $505,969)

Principal Investigator: National Science Foundation; OCE-0425737 (J. Moffett, Co-PI) “Investigation of Fe(II) Coordination and Oxidation by Marine Bacteria” (9/01/04 – 8/31/07, 257,908)

Principal Investigator: National Science Foundation; OCE- 0241791(W. Bach, Co-PI) “RIDGE Integrated Studies at 9°N East Pacific Rise: Establishing a Role for Fe and S Microbial Metabolism in Ocean Crust Weathering” (4/1/03 – 9/31/06, 385,757)

Principal Investigator: Texas A&M Research Foundation F001724; (Sub-contract with JOI for Ocean Drilling Project Post-cruise support) “Leg 205 Post-Cruise Science Support: Microbial Alteration of the Igneous Complex at the Costa Rica Margin” (08/21/03 – 09/05/05, 35,236).

Principal Investigator: Office of Naval Research; N00014-02-1-0505 “The Role of Surface Microtopography in Microbial Adhesion and Biofilm Formation” (5/1/02 – 4/31/05, 314,113)



Principal Investigator: National Science Foundation; EAR-0106707 (Eglinton, T.I., Petsch, S.T., co-PI's) "Microbial Degradation of Refractory Organic Carbon During Rock Weathering” (7/1/01-7/31-04, 307,861)

Principal Investigator: National Science Foundation; EAR-0073998 “Microbial Attachment to Minerals: Experimental Studies on Mineral-Driven Chemotaxis, & Role of Crystallography & Microtopography in Site-Specific, Oriented Cell Attachment on Surfaces” (7/1/00-6/30/03, 180,007)

Principal Investigator: National Science Foundation; OCE-0096992 "Investigations of Microbial Fe and Sulfide Mineral Oxidation at Seafloor Hydrothermal Vents" (3/1/01-2/28/03, 130,666)=

Principal Investigator: National Science Foundation; EAR-0091716 (co-funded by OCE) “Acquisition of an Atomic Force Bioscope” (3/15/01-2/28/03, 92,607); EAR-0138378 NSF supplement to EAR-0091716 (17,653)

PATENTS: “Acidophile Archaeal Organism”. U.S. Patent No. 6589772, exp. 2/29/20. Banfield, J.F.,

Edwards, K.J., Bond, P.L., Gihring, T.M.

INVITED LECTURES:

2012Cal TechUniversity of TexasUniversity of HawaiiJohns Hopkins

2011Jet Propulsion Laboratories, CaliforniaLamont-Doehrey Earth ObservatoryAGU Fall Meeting

2010AGU Fall Meeting (2 lectures) National Research Council: the Future of Ocean Drilling Hopkins Microbiology Summer CourseNASA Astrobiology Institute Directors SeminarASM Annual Meeting Rutgers UniversityHood CollegeConverse College Nebraska State UniversityOklahoma State University USC Water RetreatDeep Life Workshop NAS Committee on the Origin and Evolution of Life UCLA

2009SEA Labs, Redondo



East Carolina UniversityPenn State UniversityDEBI-RCN WorkshopInterRIDGE-IODP WorkshopASM Round Table Jet Propulsion LaboratoryAAAS MeetingUniversity of California

2008ECORD Deep Biosphere Summer School Lectures (3)ISMECarnegie Institution of WashingtonPortland State UniversityEuropean Geosciences Union2007Ponoma CollegeArizona State UniversityUniversity of Santa CruzInterridge WorkshopGoldschmidt ConferenceCal TechDarwin Days, the NetherlandsUniversity of California, BerkeleySanford University2006Subseafloor Life Workshop, VancouverInternational Society for Microbial Ecology General MeetingMarine Biological Laboratories, Microbial Diversity CourseUniversity of Southern California, Geobiology CourseRIDGE Theoretical InstituteInternational Census of Marine Microbes, The NetherlandsAmerican Society for MicrobiologyScripps Institute of OceanographyHarvard University2005University of Southern CaliforniaGoldschmidt ConferenceDartmouth2004University of VermontISME-10MBL NASA Astrobiology InstituteMarine Biological Laboratories, Microbial Diversity Course North Eastern Microbiologists Meeting Environmental Bioinorganic Chemistry Gordon ConferenceCornellThe Ohio State University2003



Marine Biological Laboratories, NAIEcological Society of America Annual MeetingMarine Biological Laboratories, Microbial Diversity CourseAmerican Society for Microbiology Annual Meeting2002University of ConnecticutNetherlands Institute of EcologyUniversity of UtrechtNetherlands Institute for Sea ResearchMassachusetts Institute of TechnologyScripps Institute of OceanographyONR Coatings/Biofouling ProgramOhio State UniversityMarine Biological Laboratories Symposium6th International symposium on the geochemistry of the Earth’s surfaceUniversity of Michigan2001Washington UniversityRensselaer Polytechnic InstituteUniversity of IllinoisMarine Biological LaboratoryThe 11th Annual Goldschmidt ConferenceUniversity of ConnecticutUniversity of Texas2000AGU Fall meetingDalhousie UniversityVirginia Polytechnic InstituteHarvard University 1998Woods Hole Oceanographic Institution1997Geological Society of America conference

PUBLISHED ABSTRACTS:

Barco, R.A., Edwards, K.J. 2011. In search of biomarkers for iron-oxidizing bacteria (FeOB). AGU Fall Meeting, San Francisco, CA. Poster Presentation.

Sylvan, JB, Edwards, KJ. 2012. Metagenomic analysis of inactive hydrothermal sulfides from Lau Basin. 2012 Goldschmidt Conference, Montreal, Canada. Poster presentation.

Sylvan, J.B., Sia, T.Y., Haddad, A.G., Briscoe, L.M., Girguis, P.R., Edwards. K.J. 2012. Microbiology of low temperature seafloor deposits along a geochemical gradient in Lau Basin. Association for the Sciences of Limnology and Oceanography Ocean Sciences Meeting, Salt Lake City, UT. Poster presentation.

Sylvan, J.B., Sia, T.Y., Haddad, A.G., Briscoe, L.M., Girguis, P.R., Edwards. K.J. 2011. Microbiology of low temperature seafloor deposits along a geochemical gradient in Lau Basin. General Meeting of American Geophysical Union, San Francisco, CA. Oral presentation.



Haddad, A.G., Fakra, S.C., Orcutt, B.N., Toner, B.M., Edwards, K.J. 2011. Mineralogy and inorganic chemistry of naturally-occurring biogenic iron oxyhydroxides. AGU Fall Meeting, San Francisco, CA. Poster Presentation.

Haddad, A.G., Baquiran, J., Edwards, K.J. 2012. Influences of hydrothermal plume fallout and mineralogy on microbial communities: insights from in situ experiments at the Lo'ihi Seamount, Hawaii. Ocean Sciences Annual Meeting, Salt Lake City, UT. Poster presentation.

Haddad, A.G., Edwards, K.J., IODP Expedition 327 Science Party. 2012. Fe redox mapping of subseafloor basalt alteration. IODP Expedition Post-Cruise Meeting, Honolulu, HI. Oral Presentation.

Haddad, A.G., Hoffman, C.L., Klein, F., Bennett, S.A., Edwards, K.J. 2012. Investigating bioalteration products on seafloor rocks using synchrotron-based X-ray fluorescence and spectroscopy. DEBI RCN Crustal Processes Meeting, Bremen, Germany. Poster Presentation.

Haddad, A.G., Hoffman, C.L., Klein, F., Bennett, S.A., Barco, R.A., Edwards, K.J. 2012. Investigating bioalteration products on seafloor basalts, Fe sulfides and Fe oxyhydroxides using scanning transmission X-ray microscopy (STXM) and absorption spectroscopy. Goldschmidt Annual Meeting, Montreal, Canada. Oral Presentation.

Edwards, K.J. 2010. Opportunities and challenges in studies of deep life. AGU Fall Meeting, San Francisco, CA. Invited Oral Presentation.

Edwards, K.J., Wheat, C.G. 2010. Intraterrestrial life in igneous ocean crust: advances, technologies, and the future. AGU Fall Meeting, San Francisco, CA. Invited Oral Presentation.

Bennett, S.L., Hoffman, C.L., Moffett, J.W., Edwards, K.J. 2010. Siderophore production in high iron environments. AGU Fall Meeting, San Francisco, CA. Oral Presentation.

Singer, E., Emerson, D.E., Webb, E.A., Nelson, W.C., Heidelberg, J.F., Kuenen, H., Edwards, K.J. 2010. Genomic Insights Into the First Cultured Member of the Zeta-Proteobacteria, the Fe-Oxidizing Mariprofundus Ferrooxydans PV-1. AGU Fall Meeting, San Francisco, CA. Oral Presentation.

Turner, A., Turner, M., Edwards, K.J. 2010. Deep ocean research meets the special education classroom. AGU Fall Meeting, San Francisco, CA. Poster Presentation.

Orcutt, B., Bach, W., Becker, K., Fisher, A., Hulme, S., Toner, B.M., Wheat, G., Edwards, K.J. 2010. Microbial borehole observatories deployed within the oceanic crust: Design considerations and initial results from long-term colonization experiments. AGU Fall Meeting, San Francisco, CA. Invited Oral Presentation.

Turner, A., Edwards, K.J. 2010. Bioalteration of seafloor basalt and sulfides: Using synchrotron x-ray radiation to investigate key microbe-mineral interactions. GSA Conference, Denver, CO. Oral Presentation.

Orcutt, B., Bach, W., Becker, K., Fisher, A., Wheat, G., Edwards, K.J. 2010. The subsurface ocean crust biosphere: using observatories to investigate life on the rocks. ISME Conference, Seattle, WA. Oral Presentation.

Singer, E., Emerson, D., Webb, E.A., Nelson, W.C., Heidelberg, J.F., Edwards, K.J. 2010. Genomic insights into the first Zetaproteobacterial genome - the iron oxidizing Mariprofundus ferrooxydans. ISME Conference, Seattle, WA. Oral Presentation.

Sylvan, J.B., Bennett, S.A., Edwards, K.J. 2010. Biogeochemical cycling and microbial composition in hydrothermal plumes from Loihi Seamount, Hawaii. ISME Conference, Seattle, WA. Poster Presentation.

Waite, J., Orcutt, B., Edwards, K., 2010. Methodological Approaches to Extract DNA from Marine Sediments and Basalt. ISME Conference, Seattle, WA. Poster Presentation.

Orcutt, B.N., Bach, W., Becker, K., Fisher, A.T., Hentscher, M., Toner, B.M., Wheat, C.G., Edwards, K.J. 2010. Life in Young Ocean Crust: Insights from Subsurface Microbial Observatories. Goldshmidt Conference, Knoxville, TN. Oral Presentation.

Knab, N.J., Edwards, K.J. 2010. Iron oxidation as energy generating metabolism for microorganisms in subsurface oceanic crust. ASM General Meeting, San Diego, CA. Poster Presentation.



Sylvan, J.B., Orcutt, B.N., Toner, B.M., Edwards, K.J. 2010. Massively parallel tag sequencing of bacterial communities on basalts and extinct sulfides reveals substrate endemic populations. ASM General Meeting, San Diego, CA., Poster Presentation.

Waite, J., Webb, E., Edwards, K., 2010 Characterization of Cytochrome C Peroxidase from Marinobacter aquaeolei by Site Directed Mutagenesis. ASM General Meeting, San Diego, CA. Poster Presentation.

Toner, B.M., Lesniewski, R.A., Marlow, J.J., Santelli, C.M., Bach, W., Orcutt, B.N., Edwards, K.J. 2010. Mineralogy Selects Microbial Community Characteristics at Low-Temperature along the Global Mid-Ocean Ridge. Goldshmidt Conference, Knoxville, TN. Oral Presentation.

Turner, A., Edwards, K.J. 2010. Hydrothermal vent influence on basalt-hosted communities: Insights from incubated basalt chips. ASLO Conference, Portland, Oregon. Oral Presentation.

Singer, E., Webb, E.A., Nelson, W.C., Heidelberg, J.F., Edwards, K.J. 2010. The genomic potential of Marinobacter aquaeolei - a biogeochemical opportunitroph. ASLO Conference, Portland, WA. Oral Presentation.

Ziebis, W., Ferdelman, T.G., McManus, J., Muratli, J., Picard, A., Schmidt-Schierhorn, F., Stephan, S., Villinger, H., Edwards, K.J. 2009. North Pond: A natural observatory for sub-seafloor oxidant supply and metabolic reactions. ASLO Conference, Portland, Oregon. Oral Presentation

Orcutt, B.N., Wheat, C.G., Fisher, A.F., Bach, W., Edwards, K.J. 2009. Colonization of subsurface microbial observatories deployed in young ocean crust. AGU Fall Meeting, San Francisco, CA. Invited Oral Presentation.

Marziali, C., Edwards, K.J. 2009. Blogging from North Pond. AGU Fall Meeting, San Francisco, CA. Poster Presentation.

McManus, J., Ferdelman, T.G. Ziebis, W., Schmidt-Schierhorn, F., Stephan, S., Muratli, J.M., Edwards, K.J., Villinger, H.W. 2009. Influence of subsurface fluid flow on porewater chemical distributions at North Pond. AGU Fall Meeting, San Francisco, CA. Poster Presentation.

Singer, E., Webb, E.A., Nelson, B., Heildelberg, J., Edwards, K.J. 2009. The genomic potential of Marinobacter aquaeolei – A biogeochemical opportunitroph. AGU Fall Meeting, San Francisco, CA. Poster Presentation.

Sylvan, J.B., Toner, B.M., Girguis, P., Edwards K.J. 2009. Bacterial community composition in hydrothermal plume environments is heterogeneous and distinct. AGU Fall Meeting, San Francisco, CA. Poster Presentation.

Toner, B.M., Fakra, S.C., Sylvan, J.B., Marcus, M.A. Rouxel, O. Edwards, K.J., German, C.R. Breier J.A. 2009. Integrated biogeochemistry of mid-ocean ridge hydrothermal plumes. AGU Fall Meeting, San Francisco, CA. Oral Presentation.

Turner, A., Edwards, K.J., Toner, B.M. 2009. Fe redox mapping of basalt alteration. AGU Fall Meeting, San Francisco, CA. Poster Presentation.

Ziebis, W., Ferdelman, T.G., McManus, J., Schmidt-Schierhorn, F., Stephan, S., Edwards, K.J., Villinger, H.W. 2009. North Pond: Evidence of upward supply of oxygen to deeply buried sediments from the basaltic basement. AGU Fall Meeting, San Francisco, CA. Oral Presentation.

Knab, N.J., Edwards, K.J. 2009. Energetic and kinetic limitations on the distribution of microbes in the deep subsurface oceanic crust. INVEST Conference, Bremen, Germany. Poster Presentation.

Orcutt, B.N., Wheat, C.G., Fisher, A.F., Bach, W., Edwards, K.J. 2009. Colonization of subsurface microbial observatories deployed in young ocean crust. INVEST Conference, Bremen, Germany. Poster Presentation.

Sylvan, J.B., Edwards, K.J. 2009. Bacterial community composition in hydrothermal plume environments is heterogeneous and distinct. INVEST Conference, Bremen, Germany. Poster Presentation.

Marcus, M.A., Fakra, S., Toner, B.M., Horn, G., Edwards, K.J. 2009. Trace element partitioning and redox states in a ferromanganese nodule from the SW Pacific. Goldschmidt Conference, Davos, Switzerland, Poster Presentation.



Torrento, C., Urmeneta, J, Edwards, K.J, Cama, J., Soler, A. 2009. Denitrification driven by pyrite oxidation and colonization of pyrite surface by Thiobacillus denitrificans. Goldschmidt Conference, Davos, Switzerland, Poster Presentation.

Knab, N.J., Edwards, K.J. 2009. Energetic and kinetic limitations on the distribution of microbes in the deep subsurface oceanic crust. So. Cal. Geobiology Conference, Riverside, CA. Poster Presentation.

Orcutt, B.N., Edwards, K.J. 2009. Development of colonization chambers and evaluation of borehole materials for subsurface microbial observatories. So. Cal. Geobiology Conference, Riverside, CA. Poster Presentation.

Turner, A., Edwards, K.J. 2009. Spatially and temporally linking microbes to seafloor alteration. So. Cal. Geobiology Conference, Riverside, CA. Poster Presentation.

Sylvan, J.B., Orcutt, B.N., Toner, B.M., Edwards, K.J. 2009. Bacterial Diversity in Deep Sea Hydrothermal Environments as Determined by Massively Parallel Pyrosequencing. ICoMM Meeting, Woods Hole, MA. Poster Presentation.

Wisch, M., Rouxel, O.J., German, C.R., Toner, B.M.*, Edwards, K.J. 2008. Iron Isotope Systematics in Hydrothermal Plume Fall-out at EPR9°50’N. AGU Fall Meeting, San Francisco, CA. Poster Presentation.

German, C.R., Rouxel, O.J., Edwards, K.J. 2008. Time-Series Study of Post-Eruption Vent-Fluxes: EPR 9°50N. AGU Fall Meeting, San Francisco, CA. Invited Oral Presentation.

Chan, C.S., Flemming, E.J., Emerson, D., Edwards, K.J. 2008. Linking microbial ultrastructure and physiology to iron depositional processes in deep sea hydrothermal environments. AGU Fall Meeting, San Francisco, CA. Poster Presentation.

Sylvan, J.B., Orcutt, B.N., Toner, B.M., Edwards, K.J. 2008. Bacterial Diversity in Deep Sea Hydrothermal Environments as Determined by Massively Parallel Pyrosequencing. AGU Fall Meeting, San Francisco, CA. Poster Presentation.

Knab, N.J., Edwards, K.J. 2008. Kinetic and energetic limitations on the distribution of microbes in the deep subsurface oceanic crust. AGU Fall Meeting, San Francisco, CA. Poster Presentation.

Edwards, K.J., Orcutt, B.N., Fakra, S. Toner, B.M. 2008. Bioinorganic chemistry and mineralogy of biogenic iron oxides from Loihi seamount: A case study relevant to the crustal deep biosphere. AGU Fall Meeting, San Francisco, CA. Oral Presentation.

Pyenson, B.C., Sylvan, J.B., Toner, B.M., Rouxel, O.J., German, C.R., Edwards, K.J. 2008. Microbial Diversity of Hydrothermal Vent Neutrally-Buoyant Plume Particles From 9 North, East Pacific Rise, After a Major Tectonic Event in 2005-2006. AGU Fall Meeting, San Francisco, CA. Poster Presentation.

Toner, B., Rouxel, O., Santelli, C.M., Edwards, K.J. 2008. Sea-Floor Weathering of Hydrothermal Chimney Sulfides at the East Pacific Rise 9N: Chemical Speciation and Isotopic Signature of Iron Using X-Ray Absorption Spectroscopy and Laser-Ablation MC-ICP-MS. Goldschmidt Conference, Vancouver, British Columbia. Oral Presentation.

Edwards, K.J. 2008. Life on the rocks in the deep-sea: The basalt biome. ISME 12, Cains, Australia. Invited Oral Presentation.

Edwards, K.J. 2008. The Deep Subsurface Biosphere at North Pond: A Mid-Atlantic Ridge Flank Microbial Observatory. Invited Oral Presentation. EGU Conference, Vienna, Austria.

Orcutt, B.N., Santelli, C.M., Banning, E., Sogin, M., Edwards, K.J. 2008. Life in the crust of the ocean: Exceptional microbial diversity supported by lithotrophic alteration reactions of ocean crust basalts. AbSciCon Meeting, San Jose, CA.

Rouxel, O., Toner, B.M.*, Craddock, P, Bach, W., Edwards, K.J.. 2008. In situ analysis of Fe and S-isotope composition of hydrothermal chimneys by laser ablation MC-ICPMS. EGU Conference, Vienna, Austria.

German, C., Manganini, S., Rouxel, O., Edwards, K.J. 2007. The impact of hydrothermally-sourced Fe on ocean biogeochemistry: New investigations from East Pacific Rise, 9-10°N. AGU Fall Meeting, San Francisco, CA. Poster Presentation.



Edwards, K.J., Chan, C., Orcutt, B.N. 2007. Neutraphilic Iron-Oxidizing Microbes In The Marine Environment. AGU Fall Meeting, San Francisco, CA. Invited Oral Presentation.

Horn, G., Kroeger, K.D., Kartal, B., Jetten, M.S.M., Edwards, K.J. 2007. Dinitrogen Gas Production from Epi- and Endolithic Basalt Communities at Loi’hi Seamount: A New Challenge for the Marine Nitrogen Budget. AGU Fall Meeting, San Francisco, CA. Poster Presentation.

Orcutt, B.N., Wheat, G., Jannash, H., Edwards, K.J. 2007. Deciphering life in young ocean crust: Development and Testing of Methods for Subsurface Microbial Observatories and In-situ Incubations. AGU Fall Meeting, San Francisco, CA. Poster Presentation.

Chan, C., Emerson, D., Fakra, S., Edwards, K.J. 2007. Iron oxidation and biomineralization by Mariprofundus ferrooxydans, a deep-sea microaerophilic lithoautotroph. AGU Fall Meeting, San Francisco, CA. Poster Presentation.

Rouxel, O., Edwards, K.J., Moyer, C.L., Wheat, G. 2007. Biogeochemical Cycling of Iron Isotopes at Loihi Seamount. AGU Fall Meeting, San Francisco, CA. Oral Presentation.

Wang, H., Edwards, K.J. 2007. Optimization of DNA extraction from deep-sea basalt. AGU Fall Meeting, San Francisco, CA. Poster Presentation.

Glazer, B.T., Briggs, R.A., Nuzzio, D.B., Heshiki, Z., Edwards, K.J., Moyer, C.L., Emerson, D., Tebo, B.M., Staudigel, H.S. 2007. In situ redox chemistry of hydrothermal fluids at the Loihi Seamount Microbial Observatory. Goldschimdt Conference, Cologne, Germany. Oral presentation.

Chan, C.S., Emerson, D., Fakra, S., Edwards, K.J. 2007. Formation of biomineralized stalks by a marine iron-oxidizing bacterium. Goldschmidt Conference, Cologne, Germany. Poster.

Edwards, K.J., Moyer, C.L., Chan, C. Emerson, D., Horn, G. 2007. The Loihi Seamount Microbial Observatory: An Extremely Common Deep –sea Habitat for Fe-oxidizing Bacteria. Goldschimdt Conference, Cologne, Germany. Keynote talk.

Edwards, K.J., Marcus, M., Toner, B., Santelli, C.M. 2007. Evaluation of oxidation state and potential for bio-signatures in Fe-bearing minerals in deep-sea minerals using spectroscopic approaches. Goldschmidt Conference, Cologne, Germany. Poster.

Chan, C., Emerson, D., Edwards, K.J. 2006. Biomineralogy and morphology of the marine iron-oxidizing bacterium Mariprofundus ferrooxydans AGU Fall Meeting, San Francisco. Oral Presentation.

German, C.R., Manganini, S., Adams, D., Rouxel, O.*, Edwards, K.J., Shank, T., Mullineaux, L. 2006. Time-series studies of hydrothermal flux following the EPR 9N 2006 Eruption. AGU Fall Meeting, San Francisco. Poster Presentation.

Marlow, J.J., Toner, B., Santelli, C.M., Edwards, K.J. 2006. Microbe-Mineral Interactions in Extinct Hydrothermal Chimneys at East Pacific Rise: Molecular and Microscopic Approaches. AGU Fall Meeting, San Francisco. Poster Presentation.

Toner, B., Santelli, C.M., Rogers, D.R., Edwards, K.J. 2006. Low-temperature weathering of hydrothermal chimney sulfide minerals at Juan de Fuca Ridge. AGU Fall Meeting, San Francisco. Oral Presentation.

Rogers, D.R., Webb, E.A., Edwards, K.J. 2006. Protein and gene expression under Fe-deplete and Fe-replete conditions in cultures of the marine lithotroph Marinobacter aquaeolei. ISME-11, Vienna, Austria. Oral Presentation.

Banning, E., Edwards, K.J. 2006. Microbial diversity on Lo’ihi seamount basalt. ISME-11, Vienna, Austria. Poster Presentation.

Santelli, C.M., Edgcomb, V., Bach, W., Edwards, K.J. Diversity of endolithic bacteria in seafloor basalt. European Geosciences Union (EGU) Meeting, Vienna, Austria. Poster Presentation.

Dhillon, A., Edwards, K.J., Webb, E.A., Rogers, D.R., Sogin, M.L. 2006. Loihi metagenomics: Search for neutraphilic iron oxidation genes. AbSciCon 2006, Washington, D.C. Oral Presentation.

Toner, B., Santelli, C.M., Rogers, D.R., Edwards, K.J. 2006. Low-temperature weathering of hydrothermal chimney sulfide minerals at Juan de Fuca Ridge. AbSciCon 2006, Washington, D.C. Oral Presentation.



Banning, E., Rogers, D.R., Edwards, K.J. 2006. Seafloor Microbial Community Composition as a Function of Mineral Substrate and Topography. ASLO Ocean Sciences Meeting, Honolulu. Poster Presentation.

Toner, B., Santelli, C.M., Rogers, D.R., Edwards, K.J. 2005. Low-temperature weathering of hydrothermal sulfide minerals at Juan de Fuca Ridge. AGU Fall Meeting, San Francisco. Poster Presentation.

Santelli, C.M., Edgcomb, V., Bach, W., Edwards, K.J. 2005 Bacterial Diversity of Young Seafloor Basalts: A potential role for microorganisms in ocean crust weathering. AGU Fall Meeting, San Francisco. Poster Presentation.

Dhillon, A., Edwards, K.J., Webb, E.A., Rogers, D.R., Sogin, M.L. 2005. Marinobacter aquaeolei gene expression studies for clues to neutrophilic Iron Oxidation. NASA NAI meeting, Boulder, CO. Poster Presentation.

Druschel, G.K., Lorenson, G.W., Rizzo, D.M., Rogers, D., Edwards, K.J. 2005. Field, lab, and computational tools and techniques for linking geochemical and microbial processes in a range of environments. Goldschmidt Conference, Moscow, ID. Oral Presentation.

Rogers, D.R., Edwards, K.J. 2005. Microbial diversity and putative metabolic guilds of bare rock communities. Poster Presentation at Troodos Ophiolite Field School, Troodos, Cyprus.

Rogers, D.R., Webb, E.A., Edwards, K.J. 2005. Differential protein expression in Fe amended cultures of Marinobacter aquaeolei: a view into deep-sea metabolism. NASA NAI meeting, Boulder, C.O. Poster Presentation.

Santelli, C.M., Bach, W., Edwards, K.J. 2005. Bacterial diversity of young ocean crust at the East Pacific Rise, 9°N. Poster Presentation at Troodos Ophiolite Field School, Troodos, Cyprus.

Santelli, C.M., Banerjee, N.R., Bach, W., Edwards, K.J. 2005. The deep ocean crust biosphere: Young and dynamic, old and dormant? The Joint International Symposia for Subsurface Microbiology (ISSM 2005) and Environmental Biogeochemistry (ISEB XVII). Poster Presentation.

Banning, E. Rogers, D.R., Edwards, K.J. 2004. Microbial Colonization of Mineral Substrates on Loihi Seamount. AGU Fall Meeting, San Francisco, CA. Poster Presentation.

Rogers, D.R., Bach, W., Edwards, K.J. 2004. The unseen iron pool: Is there a biogeochemical iron cycle in the ocean crust? ASLO Conference, Honolulu, Hawaii. Oral Presentation.

Rouxel, O., Bekker, A., Edwards, K.J. 2004. Iron Isotope Constraints on the Archean and Paleoproterozoic Ocean Redox State. NASA NAI meeting, Boulder, CO. Oral Presentation.

Rouxel, O., Bekker, A., Edwards, K.J. 2004. Iron Isotope Constraints on the Archean and Paleoproterozoic Ocean Redox State. AGU Fall Meeting, San Francisco, CA. Oral Presentation.

Santelli, C.M., Rogers, D.R., Bach, W., Edwards, K.J. 2004. Phylogenetic Diversity of Young Ocean Crust at the East Pacific Rise 9°N. AGU Fall Meeting, San Francisco, CA. Poster Presentation.

Simmons, S., Edwards, K.J. 2004. Novel marine magnetotactic bacteria. International Society for Microbial Ecology General Meeting, Cancun, Mexico. Poster Presentation.

Santelli, C.M., Edwards, K.J. 2003. Crystallographic Control of Microbial Adhesion to Pyrite Surfaces. ASM General Meeting, Washington, D.C. Poster Presentation.

Simmons, S., Edwards, K.J. 2003. Geobiology and Ecology of Marine Magnetotactic Bacteria. ASM General Meeting, Washington, D.C. Poster Presentation.

Rogers, D.R., Edwards, K.J. 2003. Geomicrobiology of basalt weathering: The iron story. ASLO Conference, Salt Lake City, UT. Oral Presentation

Abbott, H., Frankel, R.B., Bazylinski, D.A., Edwards, K.J. 2002. Seasonal Distribution of Magnetotactic Bacteria in a Chemically Stratified Coastal Salt Pond. ASLO Conference, Honolulu, Hawaii. Poster Presentation.

Edwards, K.J. 2002. Bioalteration of sulfide minerals at the seafloor. GSAAnnual Meeting, Denver, CO. Oral Presentation



Edwards, K.J., Rogers, D.R., Bach, W., McCollom, T.M. 2002. A role for psychrophilic, rock altering, chemolithoautotrophic Fe-oxidizing bacteria in ocean crust weathering. AGU Fall Meeting, San Francisco, CA. Oral Presentation.

Petsch, S.T., Edwards, K.J., Eglinton, T.I. 2002. Interactions of chemical, biological and physical processes during weathering of black shales. International Symposium on the Geochemistry of the Earth's Surface. Oral Presentation.

Bazylinski, D.A., Frankel, R.B., Edwards, K.J., Moskowitz, B.M., Schlezinger, D.R., Howes, B.L. 2001. Biogeochemical cycling and dynamics of magnetotactic microorganisms. Goldschmidt Conference, Hot Springs, VA. Oral Presentation.

Pearson, A., Sessions, A.L., Hayes, J.M., Edwards, K.J. 2001. Analysis of Nucleic Acids by Liquid Chromatography Isotope-Ratio Mass Spectrometry: First Steps Toward Merging Molecular Biology and Biogeochemistry. Goldschmidt Conference, Hot Springs, VA. Oral Presentation.

Petsch S.T., Eglinton, T.I., Edwards, K.J. 2001. Evidence for microbial activity in black shale weathering environments. Goldschmidt Conference, Hot Springs, VA. Oral Presentation.

Edwards, K.J. Mineral-Driven Chemosynthesis at Seafloor Hydrothermal Vents: What Can Be Learned From Terrestrial Microbe- Sulfide Mineral Interactions. 2000. 5th RIDGE Theoretical Institute: The Subsurface Biosphere at Mid-Ocean Ridges. Poster Presentation.

Edwards, K.J., Rutenburg, A.D. 2000. Microbial response to mineral surface microtopography. Goldschmidt Conference, Oxford, England. Oral Presentation

Petsch, S.T., Eglinton, T.I., Edwards, K.J. 2000. Microbes that utilize kerogen: Degradation of ancient, refractory organic matter during black shale weathering. Goldschmidt Conference, Oxford, England. Oral Presentation

Petsch, S.T., Eglinton, T.I., Edwards, K.J. 2000. Microbial degradation of organic matter in ancient sedimentary rocks. GSA Conference, Reno, NV. Poster Presentation

Banfield, J.F., Edwards, K.J., Bond, P.L., Gihring, T.M., Hu, B., Hamers, R.J. 1999. Geomicrobiology of acid mine drainage at Iron Mountain, California: molecular to field scale investigations. International Symposium on Environmental Biogeochemistry, Huntsville, Ontario. Oral Presentation.

Banfield, J.F., Welch, S.A., Santelli, C.M., Edwards, K.J. Bond, P.L. 1999. Microbial populations sustained by dissolution of iron silicates. Goldschmidt Conference, Boston, MA. Oral Presentation

Bond, P.L., Edwards, K.J., Gihring, T.M., Banfield, J.F. 1999. Microbial ecology of an acid mine drainage environment. Geological Society of America Conference, Denver, CO. Oral Presentation

Bond, P.L., Edwards, K.J., Hamers, R.J., and Banfield, J.F. 1999. Identification of an iron oxidizing Archaea causing acid mine drainage at Iron Mountain, CA. American Society for Microbiology Meeting, Chicago, IL. Poster Presentation.

Edwards, K.J., McGuire, M.M., Hamers, R.J., Banfield, J.F. 1999. Kinetics and surface microstructural evolution of microbially mediated sulfide dissolution: Implications for modeling acid mine drainage generation. Goldschmidt Conference, Boston, MA. Oral Presentation

Edwards, K.J., McGuire, M.M., Hamers, R.J., Banfield, J.F. 1999. Rates of microbial sulfide dissolution and the microbial contribution to acid mine drainage generation. GSA Conference, Denver, CO., Oral Presentation

Gihring, T.M., Edwards, K.J., Bond, P.L., Hamers, R.J., Banfield, J.F. 1999. Microbial interactions with arsenopyrite during oxidative dissolution. GSA Conference, Denver, CO. Poster Presentation

Hu, B., Edwards, K.J., Banfield, J.F., Hamers, R.J. 1999. Study of ferric iron in pyrite (FeS2) dissolution. Symposium on Applied Surface Analysis, Milwaukee, WI. Poster Presentation.

McGuire, M.M., Edwards, K.J., Banfield, J.F., Hamers, R.J. 1999. Surface chemistry of sulfide minerals during oxidative dissolution. Goldschmidt Conference, Boston, MA. Poster Presentation

McGuire, M.M., Edwards, K.J., Hu, B., Banfield, J.F., Hamers, R.J. 1999. Formation of elemental sulfur on sulfide mineral surfaces. GSA conference, Denver, CO. Poster Presentation

Edwards, K.J., Bond, P.L., Gihring, T.M., Banfield, J.F., Hu, B., Hamers, R.H. 1998. Oriented attachment and biological dissolution of arsenopyrite and pyrite. GSA Conference, Toronto, Ontario. Oral Presentation



Edwards, K.J., Gihring, T.M., Schrenk, M.O., Hamers, R.J., Banfield, J.F., 1998. Microbial Populations and Distributions at an Extreme Acid Mine Drainage Environment: A study using Fluorescent In-situ Hybridization. ASM Conference, Atlanta, GA. Poster Presentation.

Gihring, T.M., Edwards, K.J., Bond, P.L., Banfield, J.F., Hamers, R.H. 1998. Microbial populations and geochemical conditions at an extreme acid mine drainage environment. GSA conference, Toronto, Ontario, Poster Presentation.

Edwards, K.J., Schrenk, M.O, Banfield, J.F, Goodman, R.M., 1997. Microbial Dissolution of Pyrite: Surprising Insights from Studies using Enrichment Cultures from an Acid Mine Drainage Environment. Goldschmidt Conference, Tuscon, AZ. Oral Presentation

Schrenk, M.O, Edwards, K.J., Banfield, J.F, Goodman, R.M., 1997. Distribution and Identification of Microorganisms in Acidic Mine Drainage as Determined by Fluorescence in-situ Hybridization to Environmental Samples. Goldschmidt Conference, Tuscon, AZ. Poster Presentation.

Edwards, K.J., Valley, J.W., 1995. Empirical Evaluation of Diffusivity using Zonation of Oxygen Isotopes in Diopside: how "Wet" is "Dry" Metamorphism? Geological Society of America Conference, New Orleans, LA. Oral Presentation


Curriculum Vitae - USC Dana and David Dornsife …€¦ · Web view, Bach, W., Klaus, A., and the...

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