Sausage of Science
Human Biology Association
The Human Biology Association is a vibrant nonprofit scientific organization dedicated to supporting and disseminating innovative research and teaching on human biological variation in evolutionary, social, historical, and environmental context worldwide.
Episodes
Mentioned books

Nov 20, 2023 • 51min
SoS 203: Achsah Dorsey discuss anemia in Peru
Listeners, please welcome Achsah Dorsey to the show! In this episode Prof. Dorsey discusses her research on childhood anemia in Peru and casually tosses in an excellent airplane turbulence metaphor to describe human physiology. Stick around for the ABBA shout-out.
Prof. Dorsey joins our regular host, Prof. Chris Lynn, as well as returning guest host Prof. Theresa Gildner.
Find the publication discussed in today’s episode via this citation:
Dorsey, A. (2023). Biological and Ecological Impacts on Recovery from Anemia Among Peri-Urban Peruvian Children. In Human Growth and Nutrition in Latin American and Caribbean Countries (pp. 397-419). Cham: Springer International Publishing.
------------------------------------------------------------
Prof. Achsah Dorsey’s research utilizes life-history and evolutionary medicine perspectives to investigate the relationships between immune activation, body size and growth, and nutritional status in women and children. Her recent research explores the biological, environmental, and cultural links between anemia and infection, the gut microbiome, and home environment in families living in peri-urban communities within Lima, Peru.
She can be contacted via e-mail: adorsey@umass.edu
-----------------------------------------------------------
Contact the Sausage of Science Podcast and Human Biology Association:
Facebook: www.facebook.com/groups/humanbiologyassociation
Website: humbio.org/, Twitter: @HumBioAssoc
Chris Lynn, HBA Public Relations Committee Chair
Website: cdlynn.people.ua.edu/, E-mail: cdlynn@ua.edu, Twitter:@Chris_Ly
Theresa Gildner, HBA Fellow, SoS Guest Host
E-mail: gildner@wustl.edu
Eric Griffith, HBA Junior Fellow, SoS producer
E-mail: eric.griffith@duke.edu

Nov 13, 2023 • 48min
SoS 202: Georgia Scott: Bioarchaeology, ethics, and perseverance
This week, Chris and guest co-host Cristina catch up with Georgia Scott, a master's student studying bioarchaeology at the University of Nevada, Reno. Her research interests focus on mortuary practices and treatment of the deceased, both past and present. Georgia received her Bachelor of Science in Anthropology from Montana State University and has a background in vertebrate paleontology, zooarchaeology, and museum studies. She is passionate about collaborative methodologies and improving engagement with descendant communities. Her most recent work explores the ethical considerations in bioarchaeological research and publications regarding the use and treatment of human remains.
------------------------------
Contact Georgia: georgiascott@nevada.unr.edu
------------------------------
Contact the Sausage of Science Podcast and Human Biology Association:
Facebook: facebook.com/groups/humanbiologyassociation/, Website: humbio.org, Twitter: @HumBioAssoc
Chris Lynn, HBA Public Relations Committee Chair,
Website: cdlynn.people.ua.edu/, E-mail: cdlynn@ua.edu, Twitter: @Chris_Ly
Cristina Gildee, SoS producer and guest co-host
Website: cristinagildee.org, E-mail: cgildee@uw.edu, Twitter: @CristinaGildee

Nov 6, 2023 • 57min
Sausage of Science 201: Dr. Molly Fox discusses the importance of Latina grandmothers
Chris and Cristina sit down with Dr. Molly Fox, Associate Professor of Anthropology and of Psychiatry and Biobehavioral Sciences at UCLA. She studies the evolutionary context of chronic disease and the biosocial relationships between grandmothers, mothers, and children.
Her current research projects investigate (1) the biological embedding of immigration and acculturation experiences in Mexican-American women and how this process influences aspects of gestational physiology that are implicated in shaping fetal developmental trajectories, thereby affecting health across generations; (2) psychobiological profiles of postpartum depression risk, etiology, and manifestation; (3) how the human newborn intestinal ecology (microbiome) affects infant cognitive and emotional development, with implications for vulnerability to mental illness; (4) how gestational and lactational (pregnancy and breastfeeding) physiology impose long-term alterations to biophysiology in ways that affect later-life risk of Alzheimer’s and other geriatric disease.
Find the work discussed in today’s episode here:
Molly Fox, Delaney A. Knorr, Dayoon Kwon, Kyle S. Wiley, Michael H. Parrish. “How prenatal cortisol levels relate to grandmother-mother relationships among a cohort of Latina women.” American Journal of Human Biology. (2023) https://doi.org/10.1002/ajhb.23883
Molly Fox (2022) How demographics and concerns about the Trump administration relate to prenatal mental health among Latina women. Social Science and Medicine. doi: https://doi.org/10.1016/j.socscimed.2022.115171
------------------------------
Contact Molly: mollyfox@ucla.edu; website: mollyfox.mystrikingly.com/ Twitter: @mollymfox
------------------------------
Contact the Sausage of Science Podcast and Human Biology Association:
Facebook: facebook.com/groups/humanbiologyassociation/, Website: humbio.org, Twitter: @HumBioAssoc
Chris Lynn, HBA Public Relations Committee Chair,
Website: cdlynn.people.ua.edu/, E-mail: cdlynn@ua.edu, Twitter:@Chris_Ly
Cristina Gildee, SoS producer:
Website: cristinagildee.org, E-mail: cgildee@uw.edu, Twitter:@CristinaGildee

Oct 30, 2023 • 27min
Sausage of Science 200: Dee Jolly explains how stigma affects trans peoples' health
Dee Jolly, PhD student in anthropology at the University of Oregon, joins Cara and Courtney to discuss how stigma affects the health of trans and gender diverse people.
Dee is currently a 2nd year PhD student, working with Prof. Zachary DuBois. They finished their undergraduate studies at the University of Florida in 2016 and then earned a Master's degree in Medical Anthropology and Cross-Cultural Practice from Boston University in 2018.
Contact the Sausage of Science Podcast and Human Biology Association:
Facebook: www.facebook.com/groups/humanbiologyassociation
Website: humbio.org/, Twitter: @HumBioAssoc
Cara Ocobock, Co-Host, Website: sites.nd.edu/cara-ocobock/, Email:cocobock@nd.edu, Twitter:@CaraOcobock
Courtney Manthey-Pierce, HBA webmaster, SoS co-host
Website: courtneymanthey-pierce.godaddysites.com/
Eric Griffith, HBA Junior Fellow, SoS producer
E-mail: eric.griffith@duke.edu

Oct 25, 2023 • 41min
Sausage of Science 199: Dr. Rob Tennyson talks telomeres, athletes, and stress
Cara and Chris chat with Dr. Rob Tennyson, a Postdoctoral scholar in the Department of Biobehavioral Health at Penn State University and a Postdoctoral Fellow in the Sociology Department at the University of Utah, who received his PhD in Biological Anthropology from the University of Washington in 2022. His research focuses on psychosocial stress, aging, and student-athlete mental health and well-being. His research program leverages diversity within and between populations to tease apart how differences in social environments, physical environments, and behavior influence human biological aging, connecting lived experiences to molecular, immunological, and demographic processes.
Find the work discussed in today’s episode here:
Analyzing COVID-19 Related Disruptions and Psychosocial Stress in Collegiate Student-Athletes https://osf.io/25f4h/
'Legs Feed the Wolf': An Evolutionary Perspective on Psychosocial Stress, Physical Activity, and Telomere Length in NCAA Student-Athletes https://osf.io/s2cuj/
------------------------------
Contact Rob: robtennyson@gmail.com; website: robtennyson.org Twitter: @RobTennyson_PhD
------------------------------
Contact the Sausage of Science Podcast and Human Biology Association:
Facebook: facebook.com/groups/humanbiologyassociation/, Website: humbio.org, Twitter: @HumBioAssoc
Cara Ocobock, Co-Host, Website: sites.nd.edu/cara-ocobock/, Email:cocobock@nd.edu, Twitter:@CaraOcobock
Chris Lynn, HBA Public Relations Committee Chair,
Website: cdlynn.people.ua.edu/, E-mail: cdlynn@ua.edu, Twitter:@Chris_Ly
Cristina Gildee, SoS producer:
Website: cristinagildee.org, E-mail: cgildee@uw.edu, Twitter:@CristinaGildee

Oct 17, 2023 • 45min
Sausage of Science 198: Woman the Hunter as told by Sarah Lacy and Cara Ocobock
Welcome to Bizarro World, Sausage of Science listeners! Cara is on the show today ...as a guest! She is joined by Sarah Lacy to discuss their recent American Anthropologist articles "Woman the hunter: The physiological evidence" and "Woman the hunter: The archaeological evidence."
Also, please welcome guest host, and HBA webmaster, Courtney Manthey-Pierce.
Find the publications discussed in today’s episode here:
Ocobock, C., & Lacy, S. (2023). Woman the hunter: The physiological evidence. American Anthropologist. https://doi.org/10.1111/aman.13915
Lacy, S., & Ocobock, C. (2023). Woman the hunter: The archaeological evidence. American Anthropologist. https://doi.org/10.1111/aman.13914
And here is a link to their article in the Nov. 2023 issue of Scientific American:
https://www.scientificamerican.com/article/the-theory-that-men-evolved-to-hunt-and-women-evolved-to-gather-is-wrong/
------------------------------------------------------------
Sarah A. Lacy is a biological anthropologist specializing in paleoanthropology and bioarchaeology. She received a BS in anthropology from Tulane University in 2008 and a PhD in anthropology from Washington University in St. Louis in 2014. She taught at the University of Missouri, St. Louis and at California State University, Dominguez Hills (Los Angeles) before joining the faculty at the University of Delaware in 2023.
Prof. Lacy explores dental cavities, periodontal disease, and tooth loss in Neandertals and early modern humans across Europe and Southwest Asia and given the prevalence among recent humans. More than just oral health, she looks at how oral diseases also reveal information about diet, environment, disease susceptibility, and overall health in individuals and populations.
Her website can be found here:
https://www.anthropology.udel.edu/people/salacy
------------------------------------------------------------
Dr. Cara Ocobock is the Director of the Human Energetics Laboratory at Notre Dame. Her research program integrates human biology and anthropology, with a focus on the interaction between anatomy, physiology, evolution, and the environment. She explores the physiological and behavioral mechanisms necessary to cope with and adapt to extreme climate and physical activity. Ocobock works in northern Finland, in collaboration with researchers from the University of Lapland and University of Oulu.
Prof. Ocobock is also an avid powerlifter and loves to bring anthropology to sport. She has worked with hockey players at the collegiate and semi-professional level as well as collegiate track and field athletes.
Her website can be found here:
https://anthropology.nd.edu/people/faculty/cara-ocobock/
-----------------------------------------------------------
Contact the Sausage of Science Podcast and Human Biology Association:
Facebook: www.facebook.com/groups/humanbiologyassociation
Website: humbio.org/, Twitter: @HumBioAssoc
Chris Lynn, HBA Public Relations Committee Chair,
Website: cdlynn.people.ua.edu/, E-mail: cdlynn@ua.edu, Twitter:@Chris_Ly
Courtney Manthey-Pierce, HBA webmaster, SoS co-host
Website: https://courtneymanthey-pierce.godaddysites.com/
Eric Griffith, HBA Junior Fellow, SoS producer
E-mail: eric.griffith@duke.edu

Oct 9, 2023 • 46min
SoS 197: Cara Wall-Scheffler talks Women, Energetics, and Hunting
Twice the Caras! Cara and Cristina interview Dr. Cara Wall-Scheffler, professor and co-chair of Biology at Seattle Pacific University and an affiliate professor in the Department of Anthropology at the University of Washington. Her research focuses on the evolution of human sexual dimorphism, particularly in the context of balancing the pressures of thermoregulation and long-distance locomotion. She has been working on this problem for over 20 years. Her work demonstrates that different selection pressures have acted on men and women and that women, in particular, have a rare (among mammals) ability to work both efficiently (energy per unit of mass) and economically (total energy) when carrying loads. Women’s abilities are partly due to their relatively small body size, relatively high surface area, relatively broader pelves, and unique methods of thermoregulation. In addition to her research, Dr. Wall-Scheffler teaches courses in human physiology and evolutionary mechanisms on campus and at the Blakely Island Field Station.
Find the publications discussed in today’s episode here:
Anderson A, Chilczuk S, Nelson K, Ruther R, Wall-Scheffler C (2023) The Myth of Man the Hunter: Women’s contribution to the hunt across ethnographic contexts. PLoS ONE 18(6): e0287101. https://doi.org/10.1371/journal.pone.0287101
Wall‐Scheffler, C. and H. Kurki, Beyond sex, gender, and other dilemmas: Human pelvic morphology from an integrative context. Evolutionary Anthropology. 2023;1‐13. https://doi.org/10.1002/evan.22001
Wall-Scheffler CM (2022). Women carry for less: body size, pelvis width, loading position and energetics. Evolutionary Human Sciences 4, e36, 1–17. https://doi.org/10.1017/ehs.2022.35
------------------------------
Cara Wall-Scheffler’s email: cwallsch@spu.edu, Twitter: @WallScheffler
------------------------------
Contact the Sausage of Science Podcast and Human Biology Association:
Facebook: facebook.com/groups/humanbiologyassociation/, Website: humbio.org, Twitter: @HumBioAssoc
Cara Ocobock, Co-Host, Website: sites.nd.edu/cara-ocobock/, Email:cocobock@nd.edu, Twitter:@CaraOcobock
Cristina Gildee, SoS producer:
Website: cristinagildee.org, E-mail: cgildee@uw.edu, Twitter:@CristinaGildee

Oct 3, 2023 • 44min
SoS 196: Prof. Liz Mallott talks microbiome!
Prof. Liz Mallott of Washington University in St. Louis joins Chris and Cristina to talk about her research on the human microbiome.
-----------------------------------------------------------------
Dr. Liz Mallott is an assistant professor of Biology at Washington University in St. Louis. Professor Mallott’s research examines how social and environmental determinants of health shape variation in the human microbiome. Current projects examine how exposure to environmental pollutants, which disproportionately impact racial and ethnic minorities in the United States, influences the gut microbiome and cardiovascular disease risk.
Her lab website can be found here:
https://mallott-lab.github.io/
The following are citations for the articles mentioned on today’s show:
Mallott, E. K., Sitarik, A. R., Leve, L. D., Cioffi, C., Camargo Jr, C. A., Hasegawa, K., & Bordenstein, S. R. (2023). Human microbiome variation associated with race and ethnicity emerges as early as 3 months of age. PLoS biology, 21(8), e3002230.
Cepon‐Robins, T. J., Mallott, E. K., Recca, I. C., & Gildner, T. E. (2023). Evidence and potential drivers of neglected parasitic helminth and protist infections among a small preliminary sample of children from rural Mississippi. American Journal of Human Biology, e23889.
Chioma, O. S., Mallott, E., Shah-Gandhi, B., Wiggins, Z., Langford, M., Lancaster, A. W., ... & Drake, W. P. (2023). Low Gut Microbial Diversity Augments Estrogen-Driven Pulmonary Fibrosis in Female-Predominant Interstitial Lung Disease. Cells, 12(5), 766.
Contact the Sausage of Science Podcast and Human Biology Association:
Facebook: www.facebook.com/groups/humanbiologyassociation
Website: humbio.org/, Twitter: @HumBioAssoc
Chris Lynn, HBA Public Relations Committee Chair,
Website: cdlynn.people.ua.edu/, E-mail: cdlynn@ua.edu, Twitter:@Chris_Ly
Cristina Gildee, SoS Co-Host and Producer
E-mail: cgildee@uw.edu, Twitter:@CristinaGildee
Eric Griffith, HBA Junior Fellow, SoS producer
E-mail: eric.griffith@duke.edu

Sep 19, 2023 • 57min
SoS 195: Season 6 Premiere - Dr. Saige Kelmelis explains demographic methods in paleoepidemiology
Season 6 premiere. Cara’s back! Chris and Cara chat with Dr. Saige Kelmelis, a biological anthropologist specializing in bioarchaeology, paleodemography, paleoepidemiology, and forensic anthropology. Her research involves the study of human skeletal and dental remains to reconstruct aspects of life, health, disease, identity, and demography. She integrates methods and theory in osteology, paleodemography, epidemiology, and hazard analyses to explore the interplay between human biocultural behavior and infectious disease. She also uses methods from bioarchaeology to reconstruct life histories and health outcomes in modern and past populations through cementochronology. Kelmelis is also a primary investigator on a collaborative project with other professionals, students, and tattoo artists in South Dakota to understand how this ancient practice of body modification affects health outcomes in modern people. Current and ongoing research includes the exploration of mortality risk and disease in monastic, urban, and rural medieval Denmark, the application of cementochronology to reconstruct modern human life histories in Bangladesh, paleodemographic and life history reconstruction of the ancient Maya in the Upper Belize Valley, advancing statistical models in paleodemography, and the short- and long-term impacts of tattooing and body modification on health in past and present populations.
Find the publications discussed in today’s episode here:
Kelmelis, S., & DeWitte, S. N. (2021). Urban and rural survivorship in Pre- and Post-Black Death Denmark. Journal of Archaeological Science: Reports, 38, 103089. https://doi.org/10.1016/j.jasrep.2021.103089
van Doren, T. P., & Kelmelis, S. (2023). Contextualizing pandemics: Respiratory survivorship before, during, and after the 1918 influenza pandemic in Newfoundland. American Journal of Biological Anthropology, 181(1), 70–84. https://doi-org.offcampus.lib.washington.edu/10.1002/ajpa.24678
------------------------------
Saige’s email: Saige.Kelmelis@usd.edu
------------------------------
Contact the Sausage of Science Podcast and Human Biology Association:
Facebook: www.facebook.com/groups/humanbiologyassociation
Website: humbio.org/, Twitter: @HumBioAssoc
Cara Ocobock, Website: sites.nd.edu/cara-ocobock/, Email:cocobock@nd.edu, Twitter: @CaraOcobock
Chris Lynn, HBA Public Relations Committee Chair, Website: cdlynn.people.ua.edu/, email: cdlynn@ua.edu, Twitter: @Chris_Ly
Cristina Gildee, HBA Junior Fellow, SoS producer:
E-mail: cgildee@uw.edu
Twitter: @CristinaGildee

Jul 29, 2023 • 21min
SoS Summer Bonus Episode: Prof. Joseph L Graves Jr reads an excerpt from his book
The show is currently on summer hiatus as most of our staff work on their research.
New episodes will be back in the fall.
In the meantime, we have a special bonus episode of the podcast. Prof. Joseph L. Graves Jr. of North Carolina A&T University reads an excerpt from his book A Voice in the Wilderness: A Pioneering Biologist Explains How Evolution Can Help Us Solve Our Biggest Problems.
-----------------------------------------------------------------
Here's a link to the Barnes and Noble page for the book:
https://www.barnesandnoble.com/w/a-voice-in-the-wilderness-professor-joseph-l-graves-jr-phd/1140835416
-----------------------------------------------------------------
Prof. Graves's faculty page:
https://www.ncat.edu/employee-bio.php?directoryID=113858234
-----------------------------------------------------------------
Contact the Sausage of Science Podcast and Human Biology Association:
Facebook: www.facebook.com/groups/humanbiologyassociation
Website: humbio.org/, Twitter: @HumBioAssoc
Chris Lynn, HBA Public Relations Committee Chair,
Website: cdlynn.people.ua.edu/, Email: cdlynn@ua.edu, Twitter:@Chris_Ly
Mallika Sarma, Sausage of Science Co-Host
Website: mallikasarma.com/, Twitter: @skyy_mal
Eric Griffith, HBA Junior Fellow, SoS producer
E-mail: eric.griffith@duke.edu


