Rachel M Petersen
Assistant Professor
Director, Evolutionary Genomics and Reproduction Lab

Evolutionary Anthropology
- At UNM since
- 2026
- Email:
- rpetersen@unm.edu
- Curriculum vitae
- Website/s:
- www.rachelmpetersen.com
Recent Courses:
Anthropological Genetics (ANTH 455/555)
Education:
BS, University of Illinois at Urbana-Champaign (2013)
PhD, New York University (2022)
Dissertation: “The genetic basis of pre- and postcopulatory female mate choice in the olive baboon”
Research:
Context-dependent gene regulation, epigenetics, functional genomic assays, early-life effects, women’s reproductive health, mate choice
Recent Publications:
2026 Sadoughi, B.*, Petersen, R.M.*, Patterson, S. K., Slikas, E., Adjandba, C., Ryan, N., Costa, C.E., Newman, L.E., Watowich, M.M., Kelsey, C.R., Greenier, A., Negrón-Del Valle, J.E., Phillips, D., Thompson, I., Bauman Surratt, S.E., González, O., Compo, N., Burgos, A., Cayo Biobank Research Unit, DeCasien, A.R., Chiou, K.L., Walker, C.S., Ruiz Lambides, A.V., Martínez, M.I., Sterner, K.N., Brent, L.J.N., Higham, J.P., Montague, M.J., Platt, M.L., Snyder-Mackler, N. & Lea, A. J. Age and early life adversity shape heterogeneity of the epigenome across tissues in macaques. Science. 392(6804): eaea4922
2026 Petersen, R.M.*, Patterson, S.K.,* Widdig, A., Turcotte, C.M., Antón, S.C., Williams, S.A., Bauman Surratt, S.E., Ruiz Lambides, A.V., Romero, A.N., Cayo Biobank Research Unit, Snyder-Mackler, N., Brent, L.J.N., Higham, J.P., Lea, A.J. Early life adversity shapes the relationship between growth and reproduction in free-ranging female rhesus macaques. Proceedings of the National Academy of Sciences. 123(19): e2524909123
2026 Petersen, R.M., Tennyson, R., Tan Boon Huat, T.B.T., Tam, K.L., Watowich, M.M., Solhaimi bin Fadzil, K., Nicholas, C., bin Mohd Sayed, I., Seong Ng, K., Lim, Y.A.L., Venkataraman, V.V., Wallace, I.J., Kraft, T.S., Lea, A.J. Early life environments shape adult cardiometabolic health during rapid lifestyle change. Proceedings of the Royal Society B: Biological Sciences. 293(2069): 20252856
2026 Petersen, R.M., Nonnamaker, L.M., Anderson, J.A., Bergey, C.M., Roos, C., Melin, A.D., Higham, J.P. Evidence for genetically-based sperm discrimination in the vaginal tract of a primate species. PLoS Biology. 24(3): e3003699
2025 Petersen, R.M., Vockley, C.M., Lea, A.J. Uncovering methylation dependent genetic effects in regulatory element function in diverse genomes. Genome Research. 35(7): 1-13
2025 Longtin, A., Watowich, M.M., Sadoughi, B., Petersen, R.M., Brosnan, S.F., Buetow, K., Cai, Q., Cayo Biobank Research Unit, Gurven, M.D., Higham, J.P., Highland, H.M., Huang, Y., Kaplan, H., Kraft, T.S., Lim, Y.A.L., Long, J., Melin, A.D., Montague, M.J., Roberson, J., Ng, K.S., Platt, M.L., Schneider-Crease, I.A., Stieglitz, J., Trumble, B.C., Venkataraman, V.V., Wallace, I.J., Wu, J., Snyder-Mackler, N., Jones, A., Bick, A.G., Lea A.J. Cost-effective solutions for high-throughput enzymatic DNA methylation sequencing. PLoS genetics. 21(5), e1011667.
2024 Patterson, S.K., Andonov, E., Arre, A.M., Martínez, M.I., Negron-Del Valle, J.E., Petersen, R.M., Phillips, D., Rahman, A., Ruiz-Lambides, A., Villanueva, I., Lea, A.J., Snyder-Mackler, N., Brent, L.J.N., Higham, J.P. Early life adversity has sex-dependent effects on survival across the lifespan in rhesus macaques. Philosophical Transactions of the Royal Society B: Biological Sciences. 379: 20220456
2024 Watowich, M.M., Costa, C.E., Chiou, K.L., Goldman, E.A., Petersen, R.M., Patterson, S., Cayo Biobank Research Unit, Martínez, M.I., Sterner, K.N., Horvath, J.E., Montague, M.J., Platt, M.L., Brent, L.J.N., Higham, J.P., Lea A.J., Synder-Mackler, N. Immune gene regulation is associated with age and environmental adversity in a nonhuman primate. Molecular Ecology, e17445
2023 Newman, L., Testard, C., DeCasien, A.R., Chiou, K.L., Watowich, M.M., Janiak, M.C., Paves-Fox, M.A., Sanchez Rosado, M.R., Cooper, E.B., Costa, C.E., Petersen, R.M., Montague, M.M., Platt, M.L., Brent, L.J.N., Snyder-Mackler, N., Higham, J.P. The biology of aging in a social world: insights from free-ranging rhesus macaques. Neuroscience & Biobehavioral Reviews, 105424
2023 Patterson, S.K.*, Petersen, R.M.*, Brent, L.J.N., Snyder-Mackler, N., Lea, A.J., Higham, J.P. Natural animal populations as model systems for understanding early life adversity effects on aging. Integrative and Comparative Biology: icad058
2022 Petersen, R.M., Bergey, C.M., Roos, C., Higham, J.P. Relationship between genome-wide and MHC class I and II genetic diversity and complementarity in a nonhuman primate. Ecology andEvolution 12, e9346
2021 Petersen, R.M., Heistermann, M., Higham, J.P. Social and sexual behaviors predict immune system activation, but not adrenocortical activation, in male rhesus macaques. BehavioralEcology and Sociobiology 75(12): 1-17
(* denotes equal contribution)
