Karen Kapheim

Biology

Professor - she/her/hers


Karen Kapheim

Contact Information

Office Location: LSB 339
Phone: (435) 797-0685
Email: karen.kapheim@usu.edu
Additional Information:

Educational Background

PhD, Biology, (Ecology and Evolutionary Biology), University of California, Los Angeles, 2010
Maternal Effects and the Evolution of Sociality in a Facultatively Eusocial Sweat Bee, Megalopta genalis
BS, Zoology, (Neurobiology), Michigan State University, 2001

Biography

Karen is an Associate Professor in the Biology Department.

Teaching Interests

ecology, evolution, evolutionary genomics, animal behavior, behavioral ecology

Research Interests

evolution of complex phenotypes, evolution of eusociality, neuromolecular mechanisms of evolution, indirect genetic effects, bees

Awards

USU College of Science Faculty , 2021

USU College of Science

i5k Community Workshop Fellowship Award, 2012

American Genetics Association

International Union for the Study of Social Insects Travel Award, 2012

International Union for the Study of Social Insects - North American Section

NAS Sackler Colloquium Travel Award, 2011

National Academy of Sciences

Scherenbaum Award for Outstanding Research, 2011

UCLA, Department of Ecology and Evolutionary Biology

George Bartholomew Research Fellowship, 2010

UCLA Department of Ecology and Evolutionary Biology

UCLA EEB Departmental Travel Award, 2010

UCLA Department of Ecology and Evolutionary Biology

UCLA EEB Special Faculty Award for Outstanding Service, 2010

UCLA, Department of Ecology and Evolutionary Biology

American Women in Science Joan Wright Goodman Award, 2009

American Women in Science

Summer Institute for Statistical Genetics Tuition and Travel Scholarship, 2009

University of Washington Biostatistics

UCLA Center for Society and Genetics Graduate Student Fellowship, 2009

UCLA

GAANN Fellowship, 2008

U. S. Department of Education

International Union for the Study of Social Insects Travel Award, 2008

International Union for the Study of Social Insects - North American Section

Smithsonian Institution Pre-doctoral Fellowship, 2008

Smithsonian Institution

Smithsonian Tropical Research Institute Supplementary Research Award, 2008

Smithsonian Tropical Research Institute

UCLA EEB Departmental Travel Award, 2008

UCLA Department of Ecology and Evolutionary Biology

GAANN Fellowship, 2007

U. S. Department of Education

Smithsonian Tropical Research Institution Short Term Fellowship, 2007

Smithsonian Tropical Research Institution

Honorable Mention - National Science Foundation Graduate Research Fellowship, 2006

National Science Foundation

Smithsonian Institution 10-week Graduate Fellowship, 2006

Smithsonian Institution

UCLA Graduate Division Mentor Fellowship, 2006

UCLA Graduate Division

Quality of Graduate Education Fellowship, 2005

UCLA Department of Ecology and Evolutionary Biology

Top Teaching Evaluations, 2005

UCLA, Department of Ecology and Evolutionary Biology

National Society of Collegiate Scholars Member, 2001

National Society of Collegiate Scholars

Honors College Scholarship, 2000

Michigan State University Honors College

National Society of Collegiate Scholars Member, 2000

National Society of Collegiate Scholars

Student Travel Scholarship, 2000

Michigan State University, College of Natural Science

Coca-Cola Foundation Study Abroad Scholarship, 1999

Coca-Cola Foundation

Honors College Scholarship, 1999

Michigan State University Honors College

National Society of Collegiate Scholars Member, 1999

National Society of Collegiate Scholars

Honors College Scholarship, 1998

Michigan State University Honors College

Honors College Scholarship, 1997

Michigan State University Honors College


    Publications | Book Chapters

An asterisk (*) at the end of a publication indicates that it has not been peer-reviewed.

Publications | Journal Articles

Academic Journal

  • Kapheim, K., (2025). Prepupal diapause reduces adult lifespan in the solitary alfalfa leafcutter bee. Scientific Reports, 15, 37149. doi: 10.1038/s41598-025-21239-4
  • Kapheim, K., (2025). The genome of the solitary bee Tetrapedia diversipes (Hymenoptera, Apidae). G3: Genes, Genomes, Genetics, 15, jkae264. doi: 10.1093/g3journal/jkae264
  • Kapheim, K.M, (2024). Recombination rate variation in social insects: An adaptive perspective. Annual Review of Genetics, 58, doi: 10.1146/annurev-genet-111523-102550
  • Kapheim, K., (2024). Reproductive inefficiency and increased behavioral variation are associated with large group size in the orchid bee, Euglossa dilemma. Insectes Sociaux, 71, 211-219. doi: 10.1007/s00040-024-00967-2
  • Kapheim, K., (2024). Assessing the effects of cold storage regimes of North American Bombus gynes. Journal of Applied Entomology, 148, 712-722. doi: 10.1111/jen.13261
  • Pope, N.S, Singh, A., Childers, A.K, Kapheim, K., Evans, J.D, Lopez-Uribe, M.M, (2023). The expansion of agriculture has shaped the recent evolutionary history of a specialized squash pollinator. Proceedings of the National Academy of Sciences, 120, e2208116120.
  • Kapheim, K., Johnson, M.M, Jolley, , (2021). Composition and acquisition of the microbiome in solitary, ground-nesting alkali bees. Scientific Reports, 11, 2993. doi: 0.1038/s41598-021-82573-x
  • Rego, A., Chaturvedi, S., Springer, A., Lish, A.M, Barton, C.L, Kapheim, K.M, Messina, F.J, Gompert, Z., (2020). Combining experimental evolution and genomics to understand how seed beetles adapt to a marginal host plant. Genes, 11, 400.
  • Kapheim, K., (2018). Effects of social organization and resource availability on brood parasitism in the facultatively social nocturnal bee Megalopta genalis. Insectes Sociaux, 65:1, 85-93. doi: 10.1007/s00040-017-0590-7
  • Rodgers, T.W, Kapheim, K., (2017). A high elevation record of the little spotted cat Leopardus tigrinus oncilla from western Panama. Southwestern Naturalist, 62, 225-227. doi: 10.1894/SWNAT-D-17-00024.1
  • Rodger, T.W, Xu, C., Giacalone, J., Kapheim, K., Saltonstall, K., Vargas, M., Yu, D., Somervuo, P., McMillan, W.O, Jansen, P., (2017). Carrion fly-derived DNA metabarcoding is an effective tool for mammal surveys: evidence from a known tropical mammal community. Molecular Ecology Resources, 17, e133-e145. doi: 10.1111/1755-0998.12701
  • Kapheim, K., Johnson, M.M, (2017). Juvenile hormone, but not nutrition or social cues, affects reproductive maturation in solitary alkali bees (Nomia melanderi). Journal of Experimental Biology, doi: 10.1242/jeb.162255
  • Kapheim, K., (2017). Nutritional, endocrine, and social influences on reproductive physiology at the origins of social behavior. Current Opinion in Insect Science, 22, 62-70. doi: 10.1016/j.cois.2017.05.018
  • Brand, P., Saleh, N., Pan, H., Li, C., Kapheim, K., Ramírez, S.R, (2017). The nuclear and mitochondrial genomes of the facultatively eusocial orchid bee Euglossa dilemma. G3: Genes, Genomes, Genetics, 7:9, 2891-2898. doi: 10.1534/g3.117.043687
  • Kapheim, K., Johnson, M.M, (2017). Support for the reproductive ground plan hypothesis in a solitary bee: links between sucrose response and reproductive status. Proceedings of the Royal Society B - Biological Sciences, 284, 2406. doi: http://dx.doi.org/10.1098/rspb.2016.2406
  • Kapheim, K., (2016). Genomic sources of phenotypic novelty in the evolution of eusociality in insects. Current Opinion in Insect Science, 13, 24-32. doi: 10.1016/j.cois.2015.10.009
  • Matthew, M.S, Kapheim, K., Axel, B., Tara, M.A, Gene, R.E, (2016). Brain regions and molecular pathways responding to food rewards in the honey bee. Genes, Brain, & Behavior, 15, 305-317. doi: 10.1111/gbb.12275
  • Kapheim, K., Chan, T., Smith, A.R, Wcislo, W.T, Nonacs, P., (2016). Ontogeny of division of labor in a facultatively eusocial sweat bee Megalopta genalis. Insectes Sociaux, 63, 185-191. doi: 10.1007/s00040-015-0454-y
  • Kapheim, K., Rao, V.D, Yeoman, C.J, Wilson, B.A, White, B.A, Goldenfeld, N., Robinson, G.E, (2015). Caste-specific differences in hindgut microbial communities of honey bees (Apis mellifera). PLoS One, 10:4, e0123911. doi: 10.1371/journal.pone.0123911
  • Kapheim, K., Nonacs, P., Smith, A.R, Wayne, R.K, Wcislo, W.T, (2015). Kinship, parental manipulation and evolutionary origins of eusociality. Proceedings of the Royal Society - Biological Sciences, 282, doi: 10.1098/rspb.2014.2886
  • Kapheim, K., Pan, H., Li, C., Salzberg, S.L, Puiu, D., Magoc, T., Robertson, H.M, Hudson, M.E, Venkat, A., Fischman, B.J, Hernandez, A., Yandell, M., Ence, D., Holt, C., Yocum, G.D, Kemp, W.P, Bosch, J., Waterhouse, R.M, Zdobnov, E.M, Stolle, E., Kraus, F.B, Helbing, S., Moritz, R.F, Glastad, K.M, Hunt, B.G, Goodisman, M.A, Hauser, F., Grimmelikhuijzen, C.J, Pinheiro, D.G, Nunes, F.M, Soares, M.P, Tanaka, É.D, Simões, Z.L, Hartfelder, K., Evans, J.D, Barribeau, S.M, Johnson, R.M, Massey, J.H, Southey, B.R, Hasselmann, M., Hamacher, D., Biewer, M., Kent, C.F, Zayed, A., Blatti, III, C., Sinha, S., Johnston, J.S, Hanrahan, S.J, Kocher, S.D, Wang, J., Robinson, G.E, Zhang, G., (2015). Genomic signatures of evolutionary transitions from solitary to group living. Science, 348:6239, 1139-1143. doi: 10.1126/science.aaa4788
  • Nonacs, P., Kapheim, K., (2014). Cultural evolution and emergent group-level traits through social heterosis. Behavioral and Brain Sciences, 37:03, 266-267.
  • Tierney, S.M, Fischer, C.N, Rehan, S.M, Kapheim, K., Wcislo, W.T, (2013). Frequency of social nesting in the sweat bee Megalopta genalis (Halictidae) does not vary across a rainfall gradient, despite disparity in brood production and body size. Insectes Sociaux, 60:2, 163-172.
  • Smith, A.R, Kapheim, K., Perez-Ortega, B., Brent, C.S, Wcislo, W.T, (2013). Juvenile hormone levels reflect social opportunities in the facultatively eusocial sweat bee Megalopta genalis (Hymenoptera: Halictidae). Horm Behav, 63:1, 1-4.
  • Kapheim, K., Smith, A.R, Nonacs, P., Wcislo, W.T, Wayne, R.K, (2013). Foundress polyphenism and the origins of eusociality in a facultatively eusocial sweat bee, Megalopta genalis (Halictidae). Behavioral Ecology and Sociobiology, 67:2, 331-340.
  • Enzmann, B.L, Kapheim, K., Wang, T.B, Nonacs, P., (2012). Giving them what they want: manipulating Argentine ant activity patterns with water. Journal of Applied Entomology, 136:8, 588-595.
  • Nonacs, P., Kapheim, K., (2012). Modeling Disease Evolution with Multilevel Selection: HIV as a Quasispecies Social Genome. Journal of Evolutionary Medicine, 1, 235553. doi: 10.4303/jem/235553
  • Kapheim, K., Smith, A.R, Ihle, K.E, Amdam, G.V, Nonacs, P., Wcislo, W.T, (2012). Physiological variation as a mechanism for developmental caste-biasing in a facultatively eusocial sweat bee. Proceedings of the Royal Society B: Biological Sciences, 279:1732, 1437-1446.
  • Kapheim, K., Bernal, S.P, Smith, A.R, Nonacs, P., Wcislo, W.T, (2011). Support for maternal manipulation of developmental nutrition in a facultatively eusocial bee, Megalopta genalis (Halictidae). Behavioral Ecology and Sociobiology, 65:6, 1179-1190.
  • Kapheim, K., Pollinger, J.P, Wcislo, W.T, Wayne, R.K, (2009). Characterization of 12 polymorphic microsatellite markers for a facultatively eusocial sweat bee (Megalopta genalis). Molecular Ecology Resources, 9:6, 1527-9.
  • Smith, A.R, Kapheim, K., O’Donnell, S., Wcislo, W.T, (2009). Social competition but not subfertility leads to a division of labour in the facultatively social sweat bee Megalopta genalis (Hymenoptera: Halictidae). Animal Behaviour, 78:5, 1043-1050.
  • Nonacs, P., Kapheim, K., (2008). Social heterosis and the maintenance of genetic diversity at the genome level. Journal of Evolutionary Biology, 21, 631 - 635.
  • Nonacs, P., Kapheim, K., (2007). Social heterosis and the maintenance of genetic diversity. Journal of Evolutionary Biology, 20:6, 2253-2265. doi: 10.1111/j.1420-9101.2007.01418.x
  • Boydston, E.E, Kapheim, K., Holekamp, K.E, (2006). Patterns of den occupation by the spotted hyaena (Crocuta crocuta). African Journal of Ecology, 44:1, 77-86.
  • Boydston, E.E, Kapheim, K., van Horn, R.C, Smale, L., Holekamp, K.E, (2005). Sexually dimorphic patterns of space use throughout ontogeny in the spotted hyena (Crocuta crocuta). Journal of Zoology, 267:3, 271-281.
  • Boydston, E.E, Kapheim, K., Watts, H.E, Szykman, M., Holekamp, K.E, (2003). Altered behaviour in spotted hyenas associated with increased human activity. Animal Conservation, 6, 207-219.
  • Boydston, E.E, Kapheim, K., Szykman, M., Holekamp, K.E, (2003). Individual variation in space use by female spotted hyenas. Journal of Mammalogy, 84:3, 1006-1018.
  • Kapheim, K., French, S., Multi-year assessment of the effects of tourism on physiological parameters of the Northern Bahamian Rock Iguana (Cyclura cychlura). . Journal of Experimental Zoology

Professional Journal

    An asterisk (*) at the end of a publication indicates that it has not been peer-reviewed.

    Publications | Other

    An asterisk (*) at the end of a publication indicates that it has not been peer-reviewed.

    Teaching

    BIOL 4060 - Exploring Animal Behavior, Fall 2025
    BIOL, BIOL 5390, 6390 - Genes and Behavior (CI), Fall 2025
    BIOL 3060 - Principles of Genetics (QI), Fall 2024
    BIOL, BIOL 3060, 3060 - Principles of Genetics (QI), Fall 2024
    BIOL 6750 - Topics in Biology, Fall 2024
    BIOL 4060 - Exploring Animal Behavior, Fall 2023
    BIOL 5390, 6390 - Genes and Behavior, Fall 2023
    BIOL, BIOL 5390, 6390 - Genes and Behavior, Fall 2023
    BIOL 4060 - Exploring Animal Behavior, Fall 2022
    BIOL 3060 - Principles of Genetics, Fall 2022
    BIOL 4060 - Exploring Animal Behavior, Fall 2021
    BIOL 3060 - Principles of Genetics, Spring 2020
    HONR 4900 - Honors Thesis/Capstone, Spring 2019
    BIOL, WATS 2220 - General Ecology, Fall 2018
    BIOL 5390, 6390 - Genes and Behavior, Spring 2018
    BIOL, WATS 2220 - General Ecology, Fall 2017
    BIOL 5390, 6390 - Genes and Behavior, Spring 2017
    BIOL, NR 2220 - General Ecology, Fall 2016
    BIOL 5390, 6390 - Genes and Behavior, Spring 2016
    BIOL, NR 2220 - General Ecology, Fall 2015
    BIOL,NR 2220 - General Ecology, Fall 2014

    Graduate Students Mentored

    Siefeldin Sobih, July 2024
    Ren Weinstock, Biology, August 2021
    Timothy DeLory, August 2018
    Frances (Kate) Hunter, Biology, August 2016 - December 2025
    Ana Gutierrez, August 2022 - May 2025
    Mallory Hagadorn, Biology, August 2016 - December 2023
    Makenna Johnson, August 2018 - August 2022
    Thuy Tien Lindsay, August 2018 - August 2020
    James Herndon, Biology, January 2016 - December 2019
    Tasha Guatney, Biology, September 2015 - December 2017
    Matthew Del Grosso, Biology, August 2014 - May 2015
    Sajeena Horvath, Biology, August 2014 - January 2015