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Articles 1 - 30 of 39

Full-Text Articles in Biological and Physical Anthropology

The Impacts Of Environment And Host Evolutionary Relationships On Lemur Microbiota, Rachel B. Burten Mar 2024

The Impacts Of Environment And Host Evolutionary Relationships On Lemur Microbiota, Rachel B. Burten

Doctoral Dissertations

Recent studies have shown that the mammal microbiome is modified by environmental conditions, and that reduced microbiome functionality is associated with host health issues. Microbiome data in wild and captive primate populations can therefore be used to assess their health as they encounter a variety of environments. Comparative studies of the microbiome can also inform disease ecology, conservation, and captive management strategies tailored to different primate species. Therefore, this study examines how the hair, oral, and gut microbiota of nine wild and captive lemur species are determined by host phylogenetic relationships and host environment. I found that host species identity …


Sociocultural And Familial Factors Associated With Symptom Experience At Midlife Among Women In Nagaland, India, Peteneinuo Rulu Nov 2023

Sociocultural And Familial Factors Associated With Symptom Experience At Midlife Among Women In Nagaland, India, Peteneinuo Rulu

Doctoral Dissertations

This cross-sectional study examines the sociocultural and familial factors that are associated with symptom experience at midlife among women in Nagaland. More specifically, the study examines the factors associated with symptoms at midlife, the relationship between symptoms at midlife, household stressors, ethnopolitical problems, and various measures of stress, and the buffering effects of social support against the negative effects of stress on symptoms at midlife. Data from 151 women aged 40-55 were collected from 4 regions in Nagaland, India. The most common symptoms reported during the past two weeks were headaches (72%), tiredness or lack of energy (67.5%), and hot …


Diversity And Evolution Of Human Eccrine Sweat Gland Density, Andrew W. Best Oct 2021

Diversity And Evolution Of Human Eccrine Sweat Gland Density, Andrew W. Best

Doctoral Dissertations

Human eccrine density is highly derived. However, little is known about contemporary variation in this trait, what shapes it, and how it influences heat dissipation. This project explores 3 questions: 1) Is variation in functional eccrine density (FED) explained by childhood climate? 2) Is this variation patterned by geographic ancestry? 3) Is variation in FED associated with differences in heat dissipation capacity? We measured FED and sweat production in 6 body areas via pharmacological stimulation and impressions of sweating skin in 72 participants. Childhood climate variables were taken from the WorldClim database and geographic ancestry was estimated with 23andMe tests. …


Factors Influencing Primate Hair Microbiome Diversity, Catherine Kitrinos Sep 2021

Factors Influencing Primate Hair Microbiome Diversity, Catherine Kitrinos

Masters Theses

Primate hair is both a substrate upon which essential social interactions occur and an important host-pathogen interface. As commensal microbes provide important immune functions for their hosts, understanding the microbial diversity in primate hair could provide insight into primate immunity and disease transmission. While studies of human hair and skin microbiomes show differences in microbial communities across body regions, little is known about the nonhuman primate hair microbiome. In this study, we collected hair samples (n=159) from 8 body regions across 12 nonhuman primate species housed at 3 US institutions to examine 1) the diversity and composition of the primate …


Grandmotherhood In Ukraine: Behavioral Variation And Evolutionary Implications, Sofiya Shreyer Dec 2020

Grandmotherhood In Ukraine: Behavioral Variation And Evolutionary Implications, Sofiya Shreyer

Masters Theses

Grandmothers are known to increase the health and well-being of their grandchildren in many different populations. However, grandmothers may vary in their contributions based on their relatedness to their grandchildren. In some populations, maternal grandmothers decrease the risk of mortality and increase the health of their grandchildren more than paternal grandmothers. Grandmaternal influence also sometimes varies based on the gender of the grandchild. The behavioral mechanisms of grandmaternal investment are not well understood and have not been explored in the heavily intergenerational context of Eastern Europe. This study examines the behavioral variation of sixty-two Ukrainian grandmothers through interviews and a …


De-Coding The Impact Of Evolved Changes In Gene Expression And Cellular Phenotype On Primate Evolution, Trisha Zintel Feb 2020

De-Coding The Impact Of Evolved Changes In Gene Expression And Cellular Phenotype On Primate Evolution, Trisha Zintel

Doctoral Dissertations

The goal of the dissertation work outlined here was to investigate the influence of proximal processes contributing to evolutionary differences in phenotypes among primate species. There are numerous previous comparative analyses of gene expression between primate brain regions. However, primate brain tissue samples are relatively rare, and my results have contributed to the pre-existing data on more well-studied primates (i.e. humans, chimpanzees, macaques, marmosets) as well as produced information on more rarely-studied primates (i.e. patas monkey, siamang, spider monkey). Additionally, the primary visual cortex has not previously been as extensively studied at the level of gene expression as other brain …


Archery's Lasting Mark: A Biomechanical Analysis Of Archery, Tabitha Dorshorst Oct 2019

Archery's Lasting Mark: A Biomechanical Analysis Of Archery, Tabitha Dorshorst

Masters Theses

The physical demands of archery involve strenuous movements that place repetitive mechanical loads on the upper body. Given that bone remodels in response to mechanical loading (Ruff, 2008), it is reasonable to assume that repetitive bow and arrow use impacts upper limb bone morphology in predictable ways. The introduction and increased use of archery have been suggested to impact bilateral humeral asymmetry (Rhodes and Knüsel, 2005; Thomas, 2014). However, this claim is yet to be tested in vivo. This project aims to use kinematic and electromyographic approaches to validate claims inferring that, 1. archery places mechanical loading on the non-dominant …


Who Ate The Subfossil Lemurs? A Taphonomic And Community Study Of Raptor, Crocodylian And Carnivoran Predation Of The Extinct Quaternary Lemurs Of Madagascar., Lindsay Meador Nov 2017

Who Ate The Subfossil Lemurs? A Taphonomic And Community Study Of Raptor, Crocodylian And Carnivoran Predation Of The Extinct Quaternary Lemurs Of Madagascar., Lindsay Meador

Doctoral Dissertations

Madagascar’s Quaternary predator-primate guild included seventeen species of relatively large extinct lemurs. Sharing the landscape with the lemurs, were several relatively large now-extinct predators, including three raptors (two species of Aquila and Stephanoaetus mahery), a euplerid (Cryptoprocta spelea), and a crocodile (Voay robustus). This is the first research to systematically study predator-prey relationships among these extinct animals. Here I examine the bones of the extinct lemurs at six subfossil localities (Ampasambazimba, Ankarana, Grotte d’Ankazoabo, Beloha Anavoha, Manombo Toliara, and Tsirave) for evidence of and also collected metric data on these bones. I examined 1141 specimens …


The Effects Of Industrialization And Urbanization On Growth And Development: A Comparison Of Boys And Girls From Three Industrial European Skeletal Collections, Sarah Reedy Jul 2017

The Effects Of Industrialization And Urbanization On Growth And Development: A Comparison Of Boys And Girls From Three Industrial European Skeletal Collections, Sarah Reedy

Doctoral Dissertations

Exposure to poor environments, malnutrition, and labor during childhood can lead to stunted height and increased mortality. Studies of skeletal samples from Industrial Era Europe show height is stunted when compared to Medieval samples, suggesting harsher conditions. While poor conditions can negatively impact all children, boys may be particularly disadvantaged, because girls can reserve nutritional components buffering them during times of stress. This study examines the environmental effects on growth in three Industrial European skeletal samples. Juveniles (0-18 years) from varied SES backgrounds were used to test three hypotheses. H1) Industrial Era children will exhibit shorter femora relative to a …


Can Long Bone Structural Variability Detect Among-Population Relationships?, Gina Agostini Jul 2017

Can Long Bone Structural Variability Detect Among-Population Relationships?, Gina Agostini

Doctoral Dissertations

Phenotypic traits develop and are maintained by complex interactions between intrinsic (molecular) and extrinsic (environmental) factors. While the influence of intrinsic factors on adult craniomandibular variation has been intensively studied, less is known about limb bones, in part because it is assumed that their plasticity obscures intrinsic signals, especially those fixed early in life. While diaphyseal regions are plastic in response to activity, the extent to which they also reflect (phylo)genetic autocorrelation has not been sufficiently addressed, particularly given the common practice of comparing long bones across populations unevenly dispersed in space and time. Here I investigate the degree to …


Effects Of Terrain On Reconstructions Of Mobility In Past Populations, Erin M. Whittey Mar 2017

Effects Of Terrain On Reconstructions Of Mobility In Past Populations, Erin M. Whittey

Masters Theses

Femoral and tibial diaphyseal geometry has frequently been used to evaluate mobility and other patterns of physical activity in past populations. The high antero-posterior (A-P) to medio-lateral (M-L) bending rigidity ratio (IX/IY) typical of many hunter-gatherer femora, for instance, may reflect mechanical loads associated with long distance travel. The possible confounding effect of physical terrain on lower limb diaphyseal morphology is rarely evaluated. This study investigated the possible effect of terrain on lower limb shape ratios (IX/IY) and bending and torsional strength (ZP) in adult skeletons from Europe, North America, …


A List Of Racialized Black Dolls: 1850-1940, Anthony F. Martin Jan 2016

A List Of Racialized Black Dolls: 1850-1940, Anthony F. Martin

African Diaspora Archaeology Newsletter

Between 1850 and 1940 Black racialized dolls made in Europe and the northern United States saturated the marketplace with the peak years in the 1920s. These dolls were advertised with pejorative names and descriptions that typed cast African Americans as domestics and labors on mythical antebellum landscapes assisted White children in shaping Black people as inferior to Whites. Data mining doll encyclopedias, websites, and catalogs, I have compiled a list of Black racialized dolls. Additionally, I have provided advertisements of positive imagine Black dolls from The Crisis and The Negro World that provided a counterweight to the stereotyped dolls.


Terracotta Pipes With Triangular Engravings, Flavia Zorzi, Daniel G. Schávelzon Jan 2016

Terracotta Pipes With Triangular Engravings, Flavia Zorzi, Daniel G. Schávelzon

African Diaspora Archaeology Newsletter

The discovery of two smoking pipes from seventeenth-century contexts in Buenos Aires, Argentina, is used to suggest the presence in colonial times of a new set of stylistic norms derived from African traditions that are expressed at a regional scale not only in smoking pipes, but in a variety of items of material culture. These terracotta pipes, recovered at Bolívar 373 and the Liniers House sites, are characterized by their particular geometric decorative pattern, achieved by engravings and incisions. Similar specimens were found elsewhere in Buenos Aires, as well as in Cayastá (province of Santa Fe, Argentina) and Brazil.


Illegal Hunting On The Masoala Peninsula Of Madagascar: Its Extent, Causes, And Impact On Lemurs And Humans, Cortni Borgerson Aug 2015

Illegal Hunting On The Masoala Peninsula Of Madagascar: Its Extent, Causes, And Impact On Lemurs And Humans, Cortni Borgerson

Doctoral Dissertations

Two of the greatest challenges we face in the world today are: (1) reducing human poverty and malnutrition; and (2) slowing the loss of global biodiversity. Madagascar ranks nearly last in global food security, and is one of the most biodiverse countries in the world. Within Madagascar, the Masoala Peninsula is one of our greatest conservation priorities. I use one year (July 2011 – June 2012) of lemur surveys, habitat sampling, direct observations of forest mammal hunting, eleven months of daily 24-hour recall surveys, and interviews of all households in one focal village on the Masoala peninsula of Madagascar to …


Food And Diet In The Andes: Changing Markets And Lives In Nuñoa, James A. Fisher Jul 2015

Food And Diet In The Andes: Changing Markets And Lives In Nuñoa, James A. Fisher

Masters Theses

The town of Nuñoa, located in the southern Peruvian Andes, has been the ongoing focus of anthropological research. Household surveys of diet and food security (n=69) administered during 2012 are analyzed here and compared to past studies from previous decades. Study results show clearly that the amount and diversity of new foods available in the area has increased dramatically, but also gives evidence for continued disparate access to certain types of food along class lines. Socioeconomic status had a significant negative correlation with food insecurity and poor households more frequently consumed both potatoes and other cheap, high carbohydrate foods such …


The Political Ecology Of Early Childhood Lead Exposure At The New York African Burial Ground, Joseph Jones Mar 2015

The Political Ecology Of Early Childhood Lead Exposure At The New York African Burial Ground, Joseph Jones

Doctoral Dissertations

Nearly 25 years ago federal officials unearthed over 400 skeletal remains in Lower Manhattan. The site of the excavation was the New York African Burial Ground (NYABG), a 17th- and 18th-century cemetery for the city’s mostly enslaved African population. Today, the burial ground serves as a reminder of New York’s 200-year experiment with slavery. It is the first National Monument to honor enslaved African New Yorkers. This recognition is a testament to the resolve of African American descendants and their allies who, through political activism, would see these ancestors afforded in death some of the respect denied them in life. …


Richmond’S Archaeology Of The African Diaspora: Unseen Knowledge, Untapped Potential, Ellen Chapman Jan 2015

Richmond’S Archaeology Of The African Diaspora: Unseen Knowledge, Untapped Potential, Ellen Chapman

African Diaspora Archaeology Newsletter

No abstract provided.


Don’T Call It A Comeback, We’Ve Been Here For Years: Reintroducing The African Diaspora Archaeology Newsletter, Kelley Deetz Jan 2015

Don’T Call It A Comeback, We’Ve Been Here For Years: Reintroducing The African Diaspora Archaeology Newsletter, Kelley Deetz

African Diaspora Archaeology Newsletter

No abstract provided.


Related Media And Additional Reading Jan 2015

Related Media And Additional Reading

African Diaspora Archaeology Newsletter

No abstract provided.


The Significance Of Richmond's Shockoe Bottom: Why It's The Wrong Place For A Baseball Stadium, Ana Edwards, Phil Wilayto Jan 2015

The Significance Of Richmond's Shockoe Bottom: Why It's The Wrong Place For A Baseball Stadium, Ana Edwards, Phil Wilayto

African Diaspora Archaeology Newsletter

No abstract provided.


The Thread: Reflections On #Blacklivesmatter And 21st Century Racial Dynamics, Kelley Deetz Jan 2015

The Thread: Reflections On #Blacklivesmatter And 21st Century Racial Dynamics, Kelley Deetz

African Diaspora Archaeology Newsletter

No abstract provided.


Were Neandertal Humeri Adapted For Spear Thrusting Or Throwing? A Finite Element Study, Michael Anthony Berthaume Nov 2014

Were Neandertal Humeri Adapted For Spear Thrusting Or Throwing? A Finite Element Study, Michael Anthony Berthaume

Masters Theses

An ongoing debate concerning Neandertal ecology is whether or not they utilized long range weaponry. The anteroposteriorly expanded cross-section of Neandertal humeri have led some to argue they thrusted their weapons, while the rounder cross-section of Late Upper Paleolithic modern human humeri suggests they threw their weapons. We test the hypothesis that Neandertal humeri were built to resist strains engendered by thrusting rather than throwing using finite element models of one Neandertal, one Early Upper Paleolithic (EUP) human and three recent human humeri, representing a range of cross-sectional shapes and sizes. Electromyography and kinematic data and articulated skeletons were used …


Investigating The Relationship Between Material Property Axes And Strain Orientations In Cebus Apella Crania, Christine M. Dzialo Jan 2012

Investigating The Relationship Between Material Property Axes And Strain Orientations In Cebus Apella Crania, Christine M. Dzialo

Masters Theses 1911 - February 2014

Probabilistic finite element analysis was used to determine whether there is a statistically significant relationship between maximum principal strain orientations and orthotropic material stiffness orientations in a primate cranium during mastication. We first sought to validate our cranium finite element model by sampling in-vivo strain and in-vivo muscle activation data during specimen mastication. A comparison of in vivo and finite element predicted (i.e. in silico) strains was performed to establish the realism of the FEM model. To the best of our knowledge, this thesis presents the world’s only complete in-vivo coupled with in-vitro validation data set of a primate cranium …


Diggin' Uncle Ben And Aunt Jemima: Battling Myth Through Archaeology, Kelley Deetz Jun 2010

Diggin' Uncle Ben And Aunt Jemima: Battling Myth Through Archaeology, Kelley Deetz

African Diaspora Archaeology Newsletter

No abstract provided.


Exhibiting Human Evolution: How Identity And Ideology Get Factored Into Displays At A Natural History Museum, Chanika Mitchell Jan 2010

Exhibiting Human Evolution: How Identity And Ideology Get Factored Into Displays At A Natural History Museum, Chanika Mitchell

Masters Theses 1911 - February 2014

This paper focuses on how identity and racial ideology are factored into displays in the exhibit, Fossil Fragments: The Riddle of Human Origins, at the Yale Peabody Museum of Natural History. I used visitor questionnaires, observations, exhibition construction and curatorial interviews to examine that the concept of race is so ingrained in our society racial ideology and identity is automatically embedded in exhibits about human evolution. How may the exhibition inform the visitors’ perception of race and human evolution? A key aspect investigated was if the curatorial staff was conscious or unconscious about the racial ideological information present in the …


After Abolition: Britain And The Slave Trade Since 1807, Marika Sherwood, Christian Hogsbjerg Mar 2008

After Abolition: Britain And The Slave Trade Since 1807, Marika Sherwood, Christian Hogsbjerg

African Diaspora Archaeology Newsletter

No abstract provided.


Archaeology, Language, And The African Past, Roger Blench Mar 2007

Archaeology, Language, And The African Past, Roger Blench

African Diaspora Archaeology Newsletter

No abstract provided.


On The Transportation Of Material Goods By Enslaved Africans During The Middle Passage: Preliminary Findings From Documentary Sources, Jerome S. Handler Dec 2006

On The Transportation Of Material Goods By Enslaved Africans During The Middle Passage: Preliminary Findings From Documentary Sources, Jerome S. Handler

African Diaspora Archaeology Newsletter

No abstract provided.


Gender And Resistance At North Bend Plantation: The Beginnings Of An Interdisciplinary Study Of An Enslaved Community, Kelley Deetz Mar 2006

Gender And Resistance At North Bend Plantation: The Beginnings Of An Interdisciplinary Study Of An Enslaved Community, Kelley Deetz

African Diaspora Archaeology Newsletter

No abstract provided.


Writing African History, Esperanza Brizuela-Garcia Mar 2006

Writing African History, Esperanza Brizuela-Garcia

African Diaspora Archaeology Newsletter

No abstract provided.