Wednesday, June 25, 2025

Research finds 'attractiveness advantage' in customer experience


What is beautiful is not all good: a meta-analysis on the effects of physical attractiveness on service outcomes


Study guides managers on how beauty bias influences consumer perceptions and when it may backfire




University of Mississippi

Server attractiveness 

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Perceptions of attractiveness can influence how customers judge their server's likeability and competence, a study conducted by an Ole Miss doctoral graduate and colleagues indicates. The perceptions vary by gender and can affect performance evaluations, tips and even promotions.

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Credit: Graphic by Jordan Thweatt/University Marketing and Communications





Have you ever found yourself thinking a server, salesperson or customer service employee was especially attractive, and wondered if that changed the way you felt about the interaction or even the outcome?

Those questions inspired a University of Mississippi doctoral graduate and an Illinois State University marketing and sales professor to delve into how physical attractiveness affects perceptions of service.

Goldar Lenjeu Chefor, of Canada, who completed her doctorate in business administration at Ole Miss in May, worked with ISU professor Ellis Chefor to publish their results recently in the Journal of Service Theory and Practice. They used a comprehensive meta-analysis – which combines results of several previous studies – to examine how physical attractiveness affects service outcomes.

They discovered that looks do, in fact, matter.

"We were trying to find out how general the effect of physical attractiveness is on, not necessarily a service provider's performance, but how the service provider is evaluated," Goldar Chefor said. "The mechanism through which physical attractiveness influences service outcomes is an implicit social judgment of the employee."

If a person is attractive, they are implicitly associated with traits like likeability, trustworthiness and competence and therefore thought to perform better, compared to someone less attractive, she said.

Each of the studies included in the analysis measured unique measures of physical attractiveness, Ellis Chefor said.

"In one study, they'll say physical attractiveness is your facial appearance," he said. "Another study will say it's the way you dress or style yourself, or perhaps it's your body shape.

"We quantified what was measured to see the effect of whatever it is that we're measuring of physical attractiveness."

This new analysis indicates that physical attractiveness does affect service outcomes, but not always in the same way. Sometimes the impact is slightly negative; other times it's moderately positive and sometimes there's no impact at all, depending on the situation and how attractiveness is defined.

The researchers also found that social perceptions play a big role. In many cases, people judge service workers not just on what they do, but on how they look.

"We expected that the beauty bias will be greater for women than men, primarily because prior research shows that consumers expect women, much more than men, to show more of those traits like likeability and warmth that are easily implicitly inferred from attractiveness," Goldar Chefor said. "But our results showed the opposite. It appeared that men's evaluations are driven more by their physical attractiveness, and the effect that attractiveness has is not on their actual performance, but on their perceived performance.

"So how people evaluate men relies more on attractiveness than it does for women. That was a little bit surprising."

The project also explored how artificial intelligence could help reduce bias in service settings by shifting the focus from appearance to objective performance.

"There's a growing trend in the industry of organizations using AI service agents as sales managers to evaluate, to rate and to promote salespeople," Ellis Chefor said. "We need to figure out whether AI helps control the kind of discrimination we suspect exists, particularly around how people are evaluated based on attractiveness.

"It's not just about the interaction between the consumer and the service employee; AI is now being used to train, evaluate and promote service agents."

The effect of attraction doesn't stop at service industries. Research shows that people perceived as attractive tend to receive more help, better job opportunities and higher wages, said Robin Kramer, senior lecturer in the School of Psychology at the University of Lincoln.

This bias extends even further, to the courtroom, where more attractive defendants often receive more lenient sentences compared to those who are less attractive or appear less trustworthy, Kramer said. Studies involving mock jurors consistently support the finding that attractiveness can lead to lighter punishments for various crimes.

But that may not help workers who feel that their appearance is being used against them.

"People often try to sue organizations for discriminatory hiring and promotion practices based on appearance, but these cases rarely succeed," Ellis Chefor said. "That's because proving someone is more attractive than another is subjective and difficult to quantify.

"You can see the bias happening, but without a clear way to measure it, it's nearly impossible to prove in court."

By highlighting how appearance influences hiring and leadership decisions, the researchers hope to start a broader conversation about discrimination in the workplace.

"Our approach was to identify the impact of attractiveness bias to help managers make more informed decisions and to highlight the often-overlooked negative consequences that can result," Ellis Chefor said.

"For example, if I had a bad experience at a restaurant and the waiter was attractive, I'm going to have a worse evaluation of the organization than if they were not attractive. There are negative consequences of having attractive people, especially when there's some kind of service failure."

 

Music on the brain: exploring how songs boost memory



How strongly music arouses emotions in people influences which aspects of their memories are improved by music




Society for Neuroscience






Music improves mood and memory to such an extent that treatment strategies for diseases like Alzheimer’s or dementia sometimes incorporate music. But how music boosts memory remains unclear. In a new JNeurosci paper, Kayla Clark, from Rice University, and Stephanie Leal, from University of California, Los Angeles, explored what features of music improve memory in humans. 

After study participants viewed images of everyday experiences, the researchers played music and manipulated its features. Some features—like whether songs were happy or sad, or song familiarity—had no bearing on how well participants remembered the images. However, individual differences in the strength of emotional responses elicited from music did impact memory recall. Of note, this memory boosting effect was specific to different aspects of memory. Says Clark, “The more emotional that people became from the music, the more they remembered the gist of a previous event. But people who had more moderate emotional responses to music remembered more details of previous events.” 

According to the authors, their work points to the specificity with which music boosts aspects of memory. The authors emphasize that musical interventions for improving memory in patients may need to be personalized since music does not uniformly enhance memory. 

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Please contact media@sfn.org for full-text PDF. 

About JNeurosci 

JNeurosci was launched in 1981 as a means to communicate the findings of the highest quality neuroscience research to the growing field. Today, the journal remains committed to publishing cutting-edge neuroscience that will have an immediate and lasting scientific impact, while responding to authors' changing publishing needs, representing breadth of the field and diversity in authorship. 

About The Society for Neuroscience 

The Society for Neuroscience is the world's largest organization of scientists and physicians devoted to understanding the brain and nervous system. The nonprofit organization, founded in 1969, now has nearly 35,000 members in more than 95 countries. 

  


CRT

Black women’s beauty, fashion choices intertwined with Black history, politics



Black women have a rich legacy of strategically using their bodies, beauty practices and adornment to advocate for social change.





University of Illinois at Urbana-Champaign, News Bureau

Miles_Brittney -250521-FZ-001 

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In a recent study, University of Illinois Urbana-Champaign sociology professor Brittney Miles explored the ways in which Black women’s beauty is connected to their social and political experiences.

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Credit: Photo by Fred Zwicky





CHAMPAIGN, Ill. — Black women’s beauty and fashion are complex, meaningful acts, deliberate strategies for engaging with the world that make bold statements about identity, political resistance and empowerment, Black women said in a recent study.

Researcher Brittney Miles, a sociology professor at the University of Illinois Urbana-Champaign, interviewed 39 Black women about their fashion and beauty practices, beliefs and experiences. The women were a diverse group, representing various Black cultures and nine ethnicities, as well as differing gender expressions and sexual orientations. Despite these differences and their wide range of ages  from 19 to 56  when asked to define the concept “Black beauty,” all of them “talked about what it meant to show up in a world that wants to render you invisible,” Miles said.

The participants also shared the belief that Black political history and resistance to injustice were intricately intertwined with their fashion and beauty, “reframing these mundane practices as critical conversations,” Miles wrote.

“Black beauty has always been politically contentious,” said Miles, who conducted the research during her doctoral studies at the University of Cincinnati. “Historically, beauty standards have been used to reinforce social hierarchies and maintain power structures, marginalizing people who don’t fit the societal standards.”

However, Black women have a rich legacy of strategically using their bodies, beauty practices and adornment to advocate for social change  a practice called “embodied resistance,” she said.

Acts of embodied resistance were documented as far back as the late 1700s when free Black women in the U.S. rebelled against tignon laws — public policies that sought to undermine these women’s social status, shame and control them by requiring that they cover their hair with headcloths like those of enslaved women. As acts of resistance, free Black women created ornate, beautiful headwraps that they intricately adorned with jewels and feathers instead, making clever fashion statements that revealed their wealth, social status and creativity, according to the study and the New York Historical website.

Published in the journal Critical Studies in Fashion and Beauty, the study’s findings were based on interviews with 39 Black women and a research method called photo elicitation, in which the individuals provided photos of themselves and discussed their significance. Miles provided 11 prompts that she categorized and asked each woman to submit up to three photos of herself for each one — such as “a photo of you in girlhood” and “a photo of you at your most beautiful”  but the primary focus was “a photo that captures your Black identity.”

Many of the women submitted photos of themselves at protests or wearing shirts with political messages, Miles said. In one of these photos, a woman is standing on a city street with police officers and their vehicles in the background. The woman has one fist raised in a “Black power” gesture and is wearing a t-shirt with the message: “Hope I don’t get killed for being Black today.”

In another photo, the slogan on the woman’s shirt references the Black national anthem  “My ancestors didn’t lift every voice for me to be silent” — a declaration that links her activism with cultural traditions of resistance.

In these two photos, the women wear Kente garments — brightly colored African fabrics  that symbolize Black panethnicity and strategic and political solidarity with others across various Black cultural subgroups, according to the study.

“There’s this genealogy of thought that audacious aesthetics such as wearing beads, feathers and big hair are strategies for taking up space in the world as part of our cultural politic,” Miles said. “And that (was another facet of) Black panethnicity, shaping how these women understood what Black beauty is.”

Miles said she was prompted to explore Black women’s views on beauty after interviewing a group of high school girls about their experiences with body policing  rules on personal attire and grooming that often marginalize Black students. As the interview began, the girls passed around a tube of lip gloss for each girl to apply “and I reflected in my notes on how that lip gloss was a kind of armor where it literally made the truth come out easier for them as they indicted these systems and people who were supposed to care for them. As they called out these horrible interactions in their schools, they used lip gloss as a strength to be able to facilitate that process of telling their stories,” Miles said.

Likewise, women in the current study described their experiences with body and beauty policing by parents, relatives and romantic partners, “who told them stories or created clear, very stark boundaries about what it means to exist in the world and to be beautiful and attractive,” Miles said.

These women also recalled similar incidents with employers or college officials, who told them that their bright clothing, big jewelry or natural hair were “too loud” or unprofessional.

“One girl say she’d make her afro as big as possible every time she was going into a room with new people because she wanted them to reckon with her presence,” Miles said. “She was younger than most people in her field, and she wanted to make it unapologetic that she was there and her voice mattered. Other participants talked about how they wore wigs and clothes that felt uncomfortable because they felt like that was what was expected of them, and they shrunk themselves to survive.”

Women in the study recalled iconic photos from significant cultural inflection points such as the Civil Rights Movement “and described the beauty in Black people existing in spite of anti-Blackness and misogynoir,” a term that refers to the distinct combination of hatred, racism and misogyny directed toward Black women.

Black feminist scholars such as Angela Davis, along with Mikki Kendall, the author of the book “Hood Feminism,” were highly influential on participants’ self-concepts and their thinking about Blackness and beauty, Miles found.

“Participants talked a lot about Black women writers and feminist scholars who — in the face of a world that’s told them many times that to be beautiful is to be thin, white, blonde and blue eyed  helped them reimagine and rearticulate what beauty was. And that totally reframed these women’s relationship to beauty and served as the basis for how they went on to define Black beauty,” Miles said.

The study is part of a larger book project in which Miles is exploring “girlhood beauty experiences, adult beauty practices and politics, and how adult women’s reflections on girlhood change how they move through the present and maybe even the future,” she said.

“This is something that all of us are negotiating relative to these ideas that are imposed upon us and that very few of us can find comfort in,” Miles said. “We all are trying to squeeze (past) our discomfort to see ourselves as beautiful. And sometimes the world can make that very hard.”

The research was funded by the Kunz Center for Social Research and a Charles Phelps Taft Graduate Enrichment Grant at the University of Cincinnati.

 

US Muslims’ attitudes toward psychedelic therapy




Mary Ann Liebert, Inc./Genetic Engineering News
Psychedelic Medicine 

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The first peer-reviewed journal to publish original research papers on every aspect of psychedelic medicine including basic science, clinical, and translational research. 

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Credit: Mary Ann Liebert, Inc.





A new study in the peer-reviewed journal Psychedelic Medicine demonstrated in this sample that Muslims living in the United States (MLUS) showed moderate openness to psychedelics in mental health therapy. Click here to read the article now.

MLUS have a history of rejecting mental health services. Syed Fayzan Rab, MD, a researcher at the Emory Center for Psychedelics and Spirituality, and coauthors of the study, reported a weak negative correlation between rejection attitudes toward mental health and acceptance of psychedelics.

“Moderate openness to psychedelics was noted overall, and higher education correlated with favorable attitudes toward both mental health and psychedelics,” stated Rab and team.

The findings suggest that providing education about psychedelic therapies could lower barriers to considering this treatment. “Future research could build on existing strategies, such as a short educational intervention that could be provided to a group of Muslim participants to see if it improves attitudes and perceptions around psychedelics,” stated the investigators.

About the Journal
Psychedelic Medicine is the first peer-reviewed journal to publish original research papers on every aspect of psychedelic medicine, including basic science, clinical, and translational research, as well as medical applications. This journal provides a vital resource for clinicians and patients alike who are invested in the potential efficacy of psychedelic drugs currently undergoing research in preclinical and clinical studies as an alternative or supplement to traditionally manufactured pharmaceuticals to treat depression, anxiety, addiction, demoralization, and other mental health conditions. Visit the Psychedelic Medicine website to learn more.

About Mary Ann Liebert, Inc., a Sage Company
Mary Ann Liebert, Inc. is a global media company dedicated to publishing and delivering impactful peer-reviewed research in biotechnology & life sciences, specialized clinical medicine, public health and policy, and technology & engineering. Since its founding in 1980, the company has focused on providing critical insights and content that empower researchers and clinicians worldwide to drive innovation and discovery.

 

Zoning out could be beneficial—and may actually help us learn faster


A MEDITATIVE STATE BY ANY OTHER NAME


Howard Hughes Medical Institute
Visualizing neural activities using Rastermap with behavioral annotations 

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By simultaneously recording the activity of tens of thousands of neurons, new research finds that learning may occur even when there are no specific tasks or goals involved. The researchers designed experiments where mice ran in linear virtual reality corridors featuring various visual textures, akin to real-world environments. Some textures were linked to rewards, while others were not. After the mice learned the rules of an experiment, the researchers made subtle adjustments, altering the textures and the presence of rewards. The researchers then used Rastermap, a new visualization tool they developed, to uncover activity patterns in these large-scale neural recordings. They discovered that certain areas of the visual cortex were encoding visual features even without the animal being trained on a task. When a task was introduced, other areas of the cortex responded.

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Credit: Lin Zhong/HHMI Janelia Research Campus





Aimlessly wandering around a city or exploring the new mall may seem unproductive, but new research from HHMI’s Janelia Research Campus suggests it could play an important role in how our brains learn.

By simultaneously recording the activity of tens of thousands of neurons, a team of scientists from the Pachitariu and Stringer labs discovered that learning may occur even when there are no specific tasks or goals involved.  

The new research finds that as animals explore their environment, neurons in the visual cortex—the brain area responsible for processing visual information—encode visual features to build an internal model of the world. This information can speed up learning when a more concrete task arises.

“Even when you are zoning out or just walking around or you don’t think you are doing anything special or hard, your brain is probably still working hard to help you memorize where you are, organizing the world around you, so that when you’re not zoning out anymore—when you actually need to do something and pay attention—you’re ready to do your best,” says Janelia Group Leader Marius Pachitariu.

Observing unsupervised learning

The team, led by postdoc Lin Zhong, designed experiments where mice ran in linear virtual reality corridors featuring various visual textures, akin to real-world environments. Some textures were linked to rewards, while others were not. After the mice learned the rules of an experiment, Zhong made subtle adjustments, altering the textures and the presence of rewards.   

After weeks of running these experiments, the team observed changes in neural activity within the animals’ visual cortex. However, they struggled to explain the observed neural plasticity—the changes in connections between neurons that enable learning and memory.

“As we thought more and more about it, we eventually ended up on the question of whether the task itself was even necessary,” Pachitariu says. “It’s entirely possible that a lot of the plasticity happens just basically with the animal’s own exploration of the environment.”

When the researchers explicitly tested this concept of unsupervised learning, they discovered that certain areas of the visual cortex were encoding visual features even without the animal being trained on a task. When a task was introduced, other areas of the cortex responded.

Additionally, the researchers found that mice exploring the virtual corridor for several weeks learned how to associate textures with rewards much faster than mice trained only on the task.

“It means that you don’t always need a teacher to teach you: You can still learn about your environment unconsciously, and this kind of learning can prepare you for the future,” Zhong says. “I was very surprised. I have been doing behavioral experiments since my PhD, and I never expected that without training mice to do a task, you will find the same neuroplasticity.”

Understanding how brains learn

The new findings reveal distinct areas in the visual cortex are responsible for different types of learning: unstructured, exploration-based unsupervised learning and instructed, goal-oriented supervised learning. The new research suggests that when animals learn a task, the brain might simultaneously use both algorithms—an unsupervised component to extract features and a supervised component to assign meaning to those features.

These insights could enhance our understanding of how learning occurs in the brain. While previous research on the visual cortex focused mainly on supervised learning, the new work opens new avenues for exploration, including how these different types of learning interact and how the visual model of the environment is integrated with spatial models from other brain regions.

“It’s a door to studying these unsupervised learning algorithms in the brain, and if that’s the main way by which the brain learns, as opposed to a more instructed, goal-directed way, then we need to study that part as well,” Pachitariu says.

The researchers say these insights were enabled both by Janelia’s support teams, which helped the researchers design and run the experiments, and by the mesoscope, an instrument that enabled the team to record up to 90,000 neurons simultaneously, enhancing their ability to make new discoveries.

“Allowing a single lab to run projects at this scale is what is uniquely possible here and that gives us the flexibility to pursue different questions without necessarily having a concrete plan,” Pachitariu says.