• Most social species organize themselves into hierarchies that guide each individual's behavior," Tye says. (nih.gov)
  • The social behavior of animals has been the key focus of extensive neuroscience and biomedical studies, as it is often aligned with behaviors observed in humans. (medicalxpress.com)
  • Researchers at Seoul National University and other institutes in South Korea recently conducted a study specifically exploring male dominance behavior among male mice . (medicalxpress.com)
  • The recent paper, published in Nature Neuroscience , highlights the role of astrocytes in the outer layer of the brain (i.e., the cortex), in modulating the dominance behavior of male mice. (medicalxpress.com)
  • While astrocytes modulate the neuronal excitatory/inhibitory (E/I) balance that could directly affect social behaviors, efforts to understand the biological basis of mouse dominance behavior have largely focused on the neuronal mechanism," Sung Joong Lee, a principal researcher who carried out the study, told Medical Xpress. (medicalxpress.com)
  • This led us to investigate the role of prefrontal astrocytes in mouse dominance behavior. (medicalxpress.com)
  • To explore the role of cortical astrocytes in male dominance behavior, Lee and his colleagues carried out experiments on live and adult male mice. (medicalxpress.com)
  • In these experiments, they used optogenetic and chemo-genetic techniques to activate or inhibit astrocytes in the dorsomedial prefrontal cortex (dmPFC), a brain region known to play a role in social behavior and decision-making. (medicalxpress.com)
  • The researchers recorded the activity of neurons and astrocytes in the behaving mice brain during social dominance behavior using two different methods known as fiber photometry and two-photon microscopy. (medicalxpress.com)
  • They also observed the social behavior of the mice, to determine whether activating or inhibiting astrocytes in the dmPFC increased or reduced dominance behaviors among males. (medicalxpress.com)
  • Overall, our work provides a comprehensive understanding of the neuron-astrocyte communication that regulate mouse social behavior ," Lee added. (medicalxpress.com)
  • Kyungchul Noh et al, Cortical astrocytes modulate dominance behavior in male mice by regulating synaptic excitatory and inhibitory balance, Nature Neuroscience (2023). (medicalxpress.com)
  • In addition, when the researchers analyzed the EEG images of the high-dominance participants, they identified a higher activity in areas of the brain associated with emotion and behavior, compared to low-dominance participants. (sciencedaily.com)
  • I can trace the beginning of my fascination with social behavior to the summer I was ten. (beacon-center.org)
  • Fast forward to a college semester abroad in Australia when, for the first time, it clicked for me that scientific research was the way to ask and answer my persistent questions about social behavior and why individuals behave the way that they do. (beacon-center.org)
  • Within minutes of the social environment becoming permissive to sex change, the behavior of the dominant female changes. (beacon-center.org)
  • Without a doubt, social behavior is critically important for all of the diverse social species found throughout the animal kingdom, including humans. (beacon-center.org)
  • Over the course of my dissertation, I formed many different kinds of social groups and watched hours upon hours of social interactions with the goal of understanding which factors affected social behavior and how. (beacon-center.org)
  • Researchers haven't yet reached a consensus on which traits distinguish successful psychopaths from serial killers, but they are working to clarify what they say is a misunderstood branch of human behavior. (bigthink.com)
  • Males, more generally, respond to changing social demands via seasonal fluctuations in androgen-mediated behavior (the 'Challenge Hypothesis'), that may also entail changes in activation of the hypothalamic-pituitary-adrenal axis. (duke.edu)
  • Scientists at the Max Planck Institute of Animal Behavior and the Cluster of Excellence Centre for the Advanced Study of Collective Behaviour at the University of Konstanz have studied the links between dominance and group decision-making in wild vulturine guineafowl. (mpg.de)
  • His previous study, conducted as part of a team of researchers now all based at the Max Planck Institute of Animal Behavior and the Centre for the Advanced Study of Collective Behaviour, found that when these individuals reach a majority, the rest of the group follows in that direction. (mpg.de)
  • Understanding the intricate social dynamics within dolphin pods provides fascinating insight into their behavior. (petstop200.com)
  • Evidence supports an autosomal dominance inheritance pattern. (medscape.com)
  • GRN -related frontotemporal lobar degeneration has a pattern of inheritance known as incomplete autosomal dominance. (medlineplus.gov)
  • The researchers concluded that social hierarchy and dominance was a crucial component of sows interacting with the enrichments. (afac.ab.ca)
  • Nguyen T. Phi et al, Control of social hierarchy beyond neurons, Nature Neuroscience (2023). (medicalxpress.com)
  • Here we show that ravens react differently to playbacks of dominance interactions that either confirm or violate the current rank hierarchy of members in their own social group and of ravens in a neighbouring group. (nature.com)
  • Our every interaction follows rules according to a social hierarchy. (technologynetworks.com)
  • The birds live in groups, with a strict dominance hierarchy. (mpg.de)
  • Within these large groups, there is a clear dominance hierarchy. (mpg.de)
  • They first recorded all disputes between individuals birds to assign each animal a rank in the dominance hierarchy. (mpg.de)
  • Researchers believe, like many ocular gestures, women began rolling their eyes as a low-aggression strategy for expressing dominance in a social situation, especially over other women, kind of like a feminine version of puffing out your chest. (cracked.com)
  • This effect is caused by the fact that tilting one's head downward leads to the artificial appearance of lowered and V-shaped eyebrows-which in turn elicit perceptions of aggression, intimidation, and dominance. (psychologicalscience.org)
  • Indeed, behaviorists have understood for a while now that chickadees, like many other songbirds, use song to establish territories, signal aggression, and maintain social hierarchies. (feederwatch.org)
  • Domestic violence, teenage gangs, corporate takeovers, violent crimes, war, and discrimination are examples of the dominance and aggression that have plagued our society since homo sapien sapiens migrated out of Africa. (rfcram.com)
  • The instincts of dominance, aggression, and building one's self-esteem have resulted in a multitude of social problems. (rfcram.com)
  • Studies in mice are helping scientists decipher the brain activity involved in social hierarchies and group dynamics. (nih.gov)
  • Most social species, including humans, naturally sort themselves into hierarchies when in a group. (nih.gov)
  • These behaviors naturally lead to the formation of social hierarchies among groups of mice , with some males accessing more food and water than others. (medicalxpress.com)
  • In the future, this work could pave the way for new discoveries about the neural underpinnings of male dominance and the formation of social hierarchies as a result of dominance behaviors. (medicalxpress.com)
  • Hierarchies exist across all human and animal societies, organized by what behavioral scientists refer to as dominance. (sciencedaily.com)
  • Our paper may be the first to demonstrate that specific molecular signalling pathways in specialised nerve cells, in a particular location in the brain, are important for the balanced navigation of social hierarchies. (technologynetworks.com)
  • Geiger said some people also might have high "social dominance orientation" or a tendency to accept - or prefer - social hierarchies. (wbaa.org)
  • This region plays a role in many social behaviors. (nih.gov)
  • But here were animals that, over the course of a single lifetime, must generate social behaviors appropriate for a low ranking female, a middle ranking female, a high ranking female, and even a dominant male! (beacon-center.org)
  • In two new NIH-funded studies, researchers explored how the brain tracks social status and whether that predicts how well mice competed for resources. (nih.gov)
  • The team housed mice together until a social order emerged. (nih.gov)
  • Next, the researchers tracked the brain activity of the mice as they competed two at a time to drink the liquid after it appeared. (nih.gov)
  • They found that the activity of individual neurons in a brain region connected to the mPFC, called the anterior cingulate cortex (ACC), changed relative to the social rank of the competitor mice. (nih.gov)
  • When the researchers used drugs to manipulate the activity of these neurons, they could influence how hard the mice would compete. (nih.gov)
  • But this competitive drive was still influenced by the social rank of the other mice searching for food. (nih.gov)
  • Match tea powder activates dopaminergic neural networks and improves depressive symptoms in mice that previously experienced stress as a result of social isolation. (neurosciencenews.com)
  • Researchers implanted a genetic mutation that encodes the DAT protein from a child with ASD into mice. (neurosciencenews.com)
  • Mice with the DAT T356M mutation had reduced social interaction and a loss in social dominance. (neurosciencenews.com)
  • Duke-NUS researchers have discovered that a growth factor protein, called brain-derived neurotrophic factor (BDNF), and its receptor, tropomyosin receptor kinase B (TrkB) affects social dominance in mice. (technologynetworks.com)
  • A/Prof. Je's team generated transgenic mice in which the TrkB receptor was removed specifically in the GABAergic interneurons in the area of the brain regulating emotional and social behaviour, known as the corticolimbic system. (technologynetworks.com)
  • Instead, their aggressive behaviour was a result of increased fighting for status and dominance over other mice in the group. (technologynetworks.com)
  • The researchers found that due to the loss of BDNF-TrkB, GABA-ergic interneurons in these transgenic mice supplied weaker inhibition to surrounding excitatory cells, which became overactive. (technologynetworks.com)
  • They proceeded to shut down excitatory neurons in a specific area of the transgenic mice brains, which re-established the "excitatory/inhibitory" balance and which "instantaneously reversed the abnormal social dominance", says Duke-NUS post-doctoral research fellow Dr. Shawn Pang Hao Tan, who was the first author of the paper. (technologynetworks.com)
  • Postnatal TrkB ablation in corticolimbic interneurons induces social dominance in male mice. (technologynetworks.com)
  • A core feature of social intelligence is the understanding of third-party relations, which has been experimentally demonstrated in primates. (nature.com)
  • The exceptions are primates, possibly because their social life requires them to deal not only with one but several long-term relationships at a time 3 . (nature.com)
  • The research, detailed in Proceedings of the National Academy of Sciences , is the first to demonstrate a link between social status and genetic regulation in primates on a genome-wide scale. (scienceagogo.com)
  • In the decades since female social dominance was first described in strepsirrhine primates, researchers have sought to uncover the proximate and ultimate explanations for its development. (duke.edu)
  • The researchers found that the activity of neurons in a part of the brain called the medial prefrontal cortex (mPFC) differed during competition based on the social rank of the opposing mouse. (nih.gov)
  • Although researchers have investigated how facial muscle movements, in the form of facial expressions, correlate with social impressions, few studies have specifically examined how head movements might play a role. (psychologicalscience.org)
  • Scientists using an experimental approach to observe how gene expression patterns correlate with social dominance claim that gene expression can predict the social status of an individual with 80 percent accuracy. (scienceagogo.com)
  • Researchers tested study participants - university students who had not yet picked a major - looking for signs of the "dark triad" of personality traits associated with psychopathy, narcissism and a desire for social dominance and power in the workplace. (efinancialcareers.com)
  • Over the following decades, researchers who wanted to study psychopathy often did so in prisons. (bigthink.com)
  • Seeing psychopathy through this different lens opened new doors to researchers. (bigthink.com)
  • You can think of boldness as fearlessness expressed in the realm of interactions with other people where you're not intimidated easily, you're more assertive, even dominant with other people," says longtime psychopathy researcher Christopher Patrick, a clinical psychologist at Florida State University, who highlighted the role of boldness in a 2022 article on psychopathy in the Annual Review of Clinical Psychology . (bigthink.com)
  • Males enter new social groups at adolescence to establish their rank order, while females never leave their birth group and take on a rank similar to their mothers' status. (scienceagogo.com)
  • Researchers Cory Toth, Daniel Menill, and Laurene Ratcliffe placed color bands on the legs of a small population of Black-capped Chickadees so that they could easily tell apart individuals, and with the coming of spring, mapped out the territories of singing males. (feederwatch.org)
  • We understand from previous studies that males advertise their dominance over other males by singing at the same time as other males. (feederwatch.org)
  • Researchers believe astrocytes may be used to develop targeted treatments for behavioral deficits associated with a range of mental illnesses. (neurosciencenews.com)
  • This work was supported by funding from a Canadian Institutes of Health Research Operating Grant (Funding Reference No. 123255) and a Social Sciences and Humanities Research Council Insight Grant (No. 435-2018-0154). (psychologicalscience.org)
  • Measuring language diversity's impact is an area of growing interest to scholars of economics and other social sciences," Weber says. (phys.org)
  • Most psychopathic individuals just live around us," says Désiré Palmen, a clinical psychology researcher at Avans University of Applied Sciences in the Netherlands. (bigthink.com)
  • However, there is a growing desire within the social sciences to capture, evoke or somehow convey social worlds beyond the linguistic, verbal and cognitive. (socresonline.org.uk)
  • The method unifies previous approaches to measure language diversity's impact, an area of growing interest to scholars of economics and other social sciences. (smu.edu)
  • I began working out my PhD project with a focus on social science, to counter the dominance in research policy and STS (Science and Technology Studies) to study the natural and engineering sciences. (lu.se)
  • LUCSUS researchers has worked in close collaboration with The Land Institute (US) and the Swedish University of Agricultural Sciences to advance the research on perennial agriculture since 2018. (lu.se)
  • Cortical ensembles orchestrate social competition through hypothalamic outputs. (nih.gov)
  • Researchers examined the effects oxytocin and vasopressin had on perceptions of social dominance. (neurosciencenews.com)
  • Two more experiments indicated that the angle of the eyebrows drove this effect-downward-tilted heads had eyebrows that appeared to take more of a V shape, even though the eyebrows had not moved from a neutral position, and this was associated with perceptions of dominance. (psychologicalscience.org)
  • In other words, tilting the head downward can have the same effect on social perceptions as does lowering one's eyebrows-a movement made by the corrugator muscle, known as Action Unit 4 in the Facial Action Coding System-but without any actual facial movement," say Witkower and Tracy. (psychologicalscience.org)
  • Given these intriguing results, the researchers are continuing to investigate the influence of head tilt on social perception, exploring whether the effects might extend beyond perceptions of dominance to how we interpret facial expressions of emotion. (psychologicalscience.org)
  • But findings published in the June 2019 issue of Psychological Science , a journal of the Association for Psychological Science, show that facial features aren't the only source of this information-we also draw social inferences from the head itself. (psychologicalscience.org)
  • In 2019 LUCSUS researcher co-hosted an international conference on perennial grain agriculture in collaboration with The Land Institute, US. (lu.se)
  • Researchers are just beginning to understand how the brain responds to and helps drive complex group dynamics, including competition, dominance, and social norms. (nih.gov)
  • While woman's nakedness being seen by other men but the some women challenge these social norms by husband with serious sanctions on offenders. (who.int)
  • Initial attraction may include facial, body and social cues. (science20.com)
  • The authors posit that this effect arises because decision makers initially (and spontaneously) use dominance cues rather than prominence when evaluating options, and they continue to use this strategy even when it does not enable them to differentiate the alternatives under consideration. (stanford.edu)
  • Researchers report if specific neurons in the VTA which are active both when using and withdrawing from nicotine. (neurosciencenews.com)
  • Networks also determine patterns of authority and dominance in hierarchical organisations such as governments. (e-elgar.com)
  • Both projects have created publicly available data sets to encourage researchers to leverage large quantities of data to identify patterns and advance health care. (cdc.gov)
  • Moral grandstanders (those scoring high on the moral grandstanding survey) tend to also score high in narcissistic characteristics and also tend to report status-seeking as their fundamental social motive. (scientificamerican.com)
  • The scientists then carried out a fifth experiment to identify neural signals that might show differences in promptness to respond between high- and low- dominance participants. (sciencedaily.com)
  • In one online study with 101 participants, the researchers generated variations of avatars with neutral facial expressions and one of three head positions: tilted upward 10 degrees, neutral (0 degrees), or tilted downward 10 degrees. (psychologicalscience.org)
  • The participants judged the dominance of each avatar image, rating their agreement with statements including "This person would enjoy having control over others" and "This person would be willing to use aggressive tactics to get their way. (psychologicalscience.org)
  • Among the solutions discussed, many of the panelists emphasized the need for interdisciplinary research in AI and the direction of more advanced resources to researchers. (cra.org)
  • The committee widely agreed that a focus on interdisciplinary research, further investment in resources for researchers, and the retention of global dominance in the AI field will be critical aspects of future policy solutions. (cra.org)
  • For universities that recommend innovation, interdisciplinary research and public engagement, there is also a challenge in the form of how a university as a whole can get involved in encouraging positive social change, for example by working for a sustainable and democratic Syria once peace is reached. (lu.se)
  • An experience which I consider to have been reinforced among researchers in relation to the Arab Spring is the need for interdisciplinary studies with the aim of understanding different trends and practices in a society. (lu.se)
  • Using this knowledge, the researchers played a series of song contests between the speakers, telling the chickadee that "male" A was dominant to B and that B was dominant to C, but giving no direct information about dominance in the interaction between A and C. (feederwatch.org)
  • We show that tilting one's head downward systematically changes the way the face is perceived, such that a neutral face-a face with no muscle movement or facial expression-appears to be more dominant when the head is tilted down," explain researchers Zachary Witkower and Jessica Tracy of the University of British Columbia. (psychologicalscience.org)
  • However, behavioral scientists do not know whether dominant individuals show this fast decision-making outside of social contexts. (sciencedaily.com)
  • The study suggests that high-dominant men respond faster in situations where a choice is needed, regardless of social context. (sciencedaily.com)
  • Researchers used a database of 91 American companies to show that current dominant account of globalisation cannot explain the international strategies of 25% of these firms. (thecleanzine.com)
  • But dominance itself depends partly on the ability to make decisions faster than others. (sciencedaily.com)
  • Subtle shifts of the head can have profound effects on social perception, partly because they can have large effects on the appearance of the face. (psychologicalscience.org)
  • The dominance of American firms partly reflects features unique the meeting to order. (who.int)
  • Correlations between different kinds of abuse and social desirability, history of violent socialization, criminal history, dominance, and also the agreement in hetero-reports by both couple s elements testify its validity. (bvsalud.org)
  • As part of the recent rethink, psychologists have introduced a new factor: boldness, which they define as a mix of social dominance, emotional resiliency and venturesomeness. (bigthink.com)
  • 2022) include `societal supported spread of infectious diseases' hidden sexuality, emotional dissatisfaction, social context, under the cover of cultures and traditions. (who.int)
  • The study notes that when a female's rank improved, her gene expression also changed within a few weeks, suggesting that social forces can rapidly influence genetic regulation. (scienceagogo.com)
  • The overall genetic "signature" of expression changes was robust enough that the researchers could predict an individual monkey's social rank with high accuracy from their gene expression profile alone. (scienceagogo.com)
  • This study, together with other recently published findings, demonstrates that genetic and biological factors can play an unexpected role in social behaviours, said Je. (technologynetworks.com)
  • Genetic research has often failed to address heterogeneity on a population level, with lack of sustained efforts by researchers and funding agencies to ensure diverse representation among cohorts in genetics studies and in biobanks. (cdc.gov)
  • Analysis of genetic dominance in the UK Biobank. (cdc.gov)
  • We identified a modest number of loci and confirmed that heritability explained by dominance is small, in line with previous analyses. (cdc.gov)
  • The increased market dominance of academia is not a controversial stance, it has been elaborated by several authors, among them Philip Mirowski, Sheila Slaughter and Larry L. Leslie. (lu.se)
  • For the last nine years she has worked in the environmental sector in various roles as researcher, writer, lecturer, and journalist for different organisations in academia, media, and international NGOs. (lu.se)
  • Practitioners and researchers in the contexts of psychology and related areas have now at their disposal the Portuguese version of the CTS2, which has in other countries showed its very high usefulness, particularly for the determination of prevalence of abuse in family settings, evaluation of intervention programs for justice purposes and epidemiological studies. (bvsalud.org)
  • Brain activity in the mPFC could predict a mouse's social ranking with 90% certainty. (nih.gov)
  • However, since the researchers held no theories about a female's height and her number of sex partners before conducting their research, they didn't further explore those findings. (fivethirtyeight.com)
  • Our findings may open a new research approach using EEG signatures as a measure for social dominance. (sciencedaily.com)
  • The new findings build on previous research that showed how social interactions can alter gene expression in songbirds . (scienceagogo.com)
  • In the new work, researchers from the University of Chicago, Yerkes Primate Research Center and Duke University, discovered significant differences in the expression of genes involved in the immune response in high-ranking rhesus macaque females and their low-ranking companions. (scienceagogo.com)
  • The researchers looked at gene regulation in 49 female rhesus macaques kept at the Yerkes National Primate Research Center. (scienceagogo.com)
  • There's a spooky side to this kind of research, in that an individual's social rank is partially determining health status. (scienceagogo.com)
  • Although 'fine' is overly simple, and some social skills can be coached, I think there was an important kernel in my early observations that still drives my research today: members of highly social species who can play the social game well are likely to have an advantage. (beacon-center.org)
  • Our exploratory research on mountain bikers' and walkers' embodied, multi-sensory ways of knowing and experiencing landscapes demonstrates some of the possibilities that advancements in headcam technology can offer interpretative and reflexive approaches to social research. (socresonline.org.uk)
  • We will consider how it might aid our quest to capture multi-dimensional aspects of social life and reflect critically on how it (re)configures the research relationship. (socresonline.org.uk)
  • Disturbances in a number of countries in the Middle East are a challenge for research and demonstrate clearly the need for more in-depth analysis of how repressive regimes control their citizens through hierarchical governance, and how people under these regimes undertake active resistance and oppose dominance. (lu.se)
  • We encourage researchers to engage heterogeneous, representative cohorts in genetics research. (cdc.gov)
  • After dividing respondents into different height groups, the researchers found that every group of men taller than 5 feet 4 inches had the same median number of sex partners: seven. (fivethirtyeight.com)
  • The men were sorted into high or low dominance groups by a standard "dominance scoring" questionnaire that has been validated in many previous studies. (sciencedaily.com)
  • To examine how gene expression would differ when a monkey's rank changed, the scientists took the female macaques from their native groups and constructed 10 new social units, where rank was determined based on how early a female was added to her unit. (scienceagogo.com)
  • The researchers also looked for changes in the monkeys' DNA and found an animal's rank in dominance correlated with the presence or absence of methyl groups, which help control the switching on and off of genes. (scienceagogo.com)
  • They structure the way that market traders interact and configure relations within and between social groups, urban centres and nation states. (e-elgar.com)
  • Lemon sharks are known to be more solitary and territorial, while blacktip sharks are often found in large groups and are more social. (sharksoftheocean.com)
  • They are the first bird species to have been reported to live in a multilevel society where social groups comprising from 15 to more than 60 individuals interact preferentially with other social groups. (mpg.de)
  • The researchers combined observations on foot, video tracking, and high-resolution GPS tracking across multiple groups of vulturine guineafowl, spanning several years. (mpg.de)
  • Dolphins exhibit strong social inclinations and generally stay in organized groups called pods. (oceanfauna.com)
  • This human characteristic of dominance proves true throughout the world as the Catholics and Protestants in Ireland, the Israelites and Palestinians in the Middle East, the Hutus and Tutsis in Rwanda, and hundreds of other conflicting groups try to peacefully interact. (rfcram.com)
  • We want to learn from the perspectives of many groups, including workers, employers, occupational safety and health professionals, academics and researchers, and others interested in work-related respiratory health issues. (cdc.gov)
  • Men who exhibit high social dominance make faster decisions than low-dominance men even outside a social context, finds a large behavioral study. (sciencedaily.com)
  • Dolphins, known for their remarkable social structure and intelligence, exhibit intriguing mating practices. (petstop200.com)
  • Both forms of sexism share the assumption that women are inferior and restrict women to a lower social status. (wikipedia.org)
  • In mouse studies, researchers discovered how different brain areas help process information related to social status, competition, and other group dynamics. (nih.gov)
  • Nevertheless, since we are such a social species, the human need for social status is very pervasive, and often our attempts at sharing our moral and political beliefs on public social media platforms involve a mix of genuine motives with social status motives. (scientificamerican.com)
  • To be sure, the human drive for social status can be a great driver of growth and goodness in the world. (scientificamerican.com)
  • There was already extensive academic literature showing that height signals dominance, physical (and hence heritable) fitness, and social status to women who are seeking sex partners. (fivethirtyeight.com)
  • Our study supports the idea that low social status can be bad for the body. (scienceagogo.com)
  • We're seeing that there are a lot of effects of social status on genes, including our own, but we are also seeing that many of the changes aren't permanent and that leads to more questions," Tung mused. (scienceagogo.com)
  • The current call for papers entitled 'Gender and health inequalities: intersections with other relevant axes of oppression' aims to generate knowledge about how gender inequalities in health/disease/mortality/and access to health care systems interact with other important axes of oppression (race/ethnicity, social class, religion, and/or migratory status, among others) through different levels of power (from the global to the local) at different lifetime stages for a population. (bvsalud.org)
  • Further work found that information about social competition was routed from the mPFC to another area of the brain called the lateral hypothalamus. (nih.gov)
  • At the physiological level, the researchers found impaired striatal dopamine transmission and clearance. (neurosciencenews.com)
  • Researchers found that there was a "significant reduction in pen mate biting behaviour and wounds compared to presentation of a chain enrichment only. (afac.ab.ca)
  • This part of the study found that promptness to respond in high-dominance men than in low-dominance men was accompanied by a strikingly amplified brain signal around 240 milliseconds after seeing the faces. (sciencedaily.com)
  • The researchers found that the females' immune systems responded rapidly when they moved from a lower social rank to a higher one, to the point where formerly low-ranking animals looked genetically like high-ranking ones. (scienceagogo.com)
  • Previous researchers found that 90 percent of the EU's official documents are drafted in English and later translated to other languages, often French and sometimes German. (phys.org)
  • Fewer than half those young people 43 percent are disenfranchised, the researchers found. (phys.org)
  • Neuroimaging revealed the findings were also reflected in changes in brain regions associated with social perception. (neurosciencenews.com)
  • Additional findings revealed that the portion of the face around the eyes and eyebrows is both necessary and sufficient to produce the dominance effect. (psychologicalscience.org)
  • Public's awareness of biobanks and willingness to participate in biobanking: the moderating role of social value orientation. (cdc.gov)
  • In a protogynous species, for example, female to male sex change occurs when a female establishes dominance in a social group. (beacon-center.org)
  • Scholars@Duke publication: Integrating the female masculinization and challenge hypotheses: Female dominance, male deference, and seasonal hormone fluctuations in adult blue-eyed black lemurs (Eulemur flavifrons). (duke.edu)
  • High testosterone levels make the human male face look more masculine, which correlates well with perceived and actual social dominance, and testosterone. (ruidopositivo.com)
  • and (4) macrosystem factors, related to stigma and discrimination, and male youth dominance in circumcision practices. (bvsalud.org)
  • Conclusion: Male circumcision in this area is influenced by complex factors at multiple social levels. (bvsalud.org)
  • To do this, the researchers measured brain signals with a high-density electroencephalogram (EEG). (sciencedaily.com)
  • It will also be relevant to understand whether these differences in promptness to respond and brain signals are also observed in women that differ in dominance and whether they are already present in children. (sciencedaily.com)
  • When two researchers at Chapman University in California began to study whether tall heterosexual men have had more sex partners than other heterosexual men, they assumed the answer would be "yes. (fivethirtyeight.com)
  • The study shows a clear correlation between higher social dominance and faster decision-making outside of a social competition context. (sciencedaily.com)
  • This study is just the tip of the iceberg when it comes to understanding the relationship between genomics and social environments. (scienceagogo.com)
  • Social scientists and natural scientists will also find the book useful as a guide to the increasing wealth of economic literature on networks. (e-elgar.com)
  • This volume will be an essential resource for social scientists of many disciplines who are interested in the communication and organizational behaviour of diverse types of agents. (e-elgar.com)
  • Glick and Fiske assert that hostile and benevolent sexism complement each other in reinforcing traditional gender roles and preserving patriarchal social structures of women as subordinate to men. (wikipedia.org)
  • We also welcome papers that address not only issues of dominance and/or suffering but also those about resistance, agency, resilience, and/or empowerment. (bvsalud.org)
  • University of California researcher, Paul Piff, and his colleagues have been studying privilege. (interactioninstitute.org)
  • The theory has largely been developed by social psychologists Peter Glick and Susan Fiske. (wikipedia.org)
  • Chairwoman Johnson noted that, though ethics have been considered in the creation of AI technology, they are largely seen, "as an add-on rather than an integral component of all AI R&D." Johnson called for more investment in AI R&D to maintain the nation's global dominance in the field. (cra.org)
  • Sexism maintains patriarchal social structures and reinforces prescribed gender roles. (wikipedia.org)
  • In other words, leadership roles in dolphins are based on various factors, forming a complex hierarchical structure in dolphins that continues to intrigue and baffle researchers. (petstop200.com)
  • This wide array of mating practices amongst dolphins provides a fascinating insight into their social dynamics. (petstop200.com)
  • Understanding how the brain mediates this may help us understand the interplay between social rank, isolation, and psychiatric diseases, such as depression, anxiety, or even substance abuse. (nih.gov)
  • Researchers use a wireless electrical device to stimulate deep brain areas and provide relief for chronic pain. (neurosciencenews.com)
  • Researchers unveiled a groundbreaking discovery in brain chemistry. (neurosciencenews.com)
  • Researchers are working to determine how mutations in the GRN gene, and the resulting loss of progranulin, are related to a buildup of TDP-43 in the brain. (medlineplus.gov)
  • According to researchers, the hunger hormone ghrelin has a negative effect on decision making and impulsivity. (neurosciencenews.com)
  • First they treated the reflection like it was another chimp, with a combination of social, sexual, and aggressive gestures. (nautil.us)
  • On Wednesday, June 26 the House Science, Space, and Technology Committee held a hearing titled Artificial Intelligence: Societal and Ethical Implications to review the diverse ethical and social implications of Artificial Intelligence (AI). (cra.org)
  • While benevolent sexism may not appear to be harmful to women on the surface, these beliefs are extremely caustic to gender equity and restrict women's personal, professional, political, and social opportunities. (wikipedia.org)
  • Castro has already voiced her intentions to tackle social injustice and help women. (borgenproject.org)
  • Associated physical, social and psychological cultured imposed consequences were experienced by women in Nigeria. (who.int)
  • But it hints at the idea that if you improve your social situation, your health improves, too," added co-researcher Jenny Tung, from Duke University. (scienceagogo.com)
  • This week's BEACON Researchers at Work blog post is by University of Texas at Austin postdoc Tessa Solomon-Lane. (beacon-center.org)
  • I was fortunate to work in the field on Catalina Island, CA and in the laboratory at Georgia State University with a number of excellent undergraduate researchers, including two field teams I led from Agnes Scott College. (beacon-center.org)
  • While high levels of arousal might be a consequence of kissing (particularly as a prelude to sex), the researchers say it does not appear to be a driving factor that explains why we kiss in romantic relationships. (science20.com)
  • High levels of testosterone have previously been associated with bodybuilding and aggressive behaviour - but now researchers believe men. (ruidopositivo.com)
  • We encourage submissions from researchers working in low-, middle-, and high-income countries. (bvsalud.org)
  • New technologies do, however, extend the range of visual methods that researchers can employ. (socresonline.org.uk)
  • Researchers have identified a potential mechanism for the development of alcoholism. (neurosciencenews.com)
  • Using optogenetics to activate dopamine receptors in the ventral tegmental area could help people regain consciousness following general anesthesia, researchers report. (neurosciencenews.com)
  • Researchers discover that when people choose between two or more positive outcomes, they experience paradoxical feelings of pleasure and anxiety. (neurosciencenews.com)
  • Researchers have identified a neurological reasons why people with eating disorders are able to override the urge to eat. (neurosciencenews.com)
  • As a result, people who are disenfranchised have limited access to EU laws, rules, regulations and debates in the governing body all of which may violate the basic principles of EU society, the researchers say. (phys.org)
  • its work brings people from across the world to Birmingham, including researchers and teachers and more than 6,500 international students from over 150 countries. (thecleanzine.com)
  • Studies aiming to contribute to developing gender and social theories building on intersectional, ecosocial, relational, or biosocial approaches are welcome. (bvsalud.org)
  • However, evidence that birds have an understanding of social dynamics similar to that of mammals is still scarce. (nature.com)
  • Understanding social relations of others may be key in those behaviours. (nature.com)
  • specifically the head-mounted video (headcam) and the opportunities it offers for deepening our understanding of social life. (socresonline.org.uk)
  • This authoritative selection of recent work on the economics of networks will appeal to researchers in microeconomics, spatial and business economics as well as international economics and development. (e-elgar.com)
  • History provides many examples of political regimes that have mandated single languages for efficiency or social control reasons, many of which have proved unsustainable in the face of backlash from those disenfranchised linguistically," Weber says. (phys.org)
  • History has shown that political regimes mandate single languages for efficiency or social control. (smu.edu)