Tuesday, April 11, 2023

Gossip influences who gets ahead in different cultures

Peer-Reviewed Publication

WASHINGTON STATE UNIVERSITY

VANCOUVER, Wash. – Gossip influences if people receive advantages whether they work in an office in the U.S. or in India—or even in a remote village in Africa, a Washington State University study found.

In a set of experiments, WSU anthropologists found that positive and negative gossip influenced whether participants were willing to give a person a resource, such as a raise or a family heirloom, especially when the gossip was specific to the circumstance. For instance, positive gossip concerning job-related behavior, such as saying the person worked well under pressure, increased the participants’ willingness to give a work-related benefit compared to gossip about family relationships.

The researchers ran the experiment with 120 online participants workers in the U.S. and India, and after making some culturally appropriate adjustments, with 160 Ngandu horticulturalists, who make a living from small gardens in the Central African Republic. In all three groups, they found similar results.

“Gossip seems context relevant. People don’t just say random things,” said Nicole Hess, a WSU anthropologist and lead author on the study published in the journal Evolution and Human Behavior. “Gossip that was relevant to the exchange and the relationship had the most impact on whether a person gave a resource, or not.”

Anthropologists consider gossip, defined as exchanging reputational information about other community members, to be a feature of almost every human society, but it is less clear what function it serves. Some argue that talking about other people this way helps enforce social norms or serves as social bonding between the gossipers. This study lends evidence to yet another theory: that gossip is used competitively because it shows a direct relationship between gossip and the likelihood of receiving more resources.

“Up until this study, no one had even really asked ‘what is the end result of gossip?’ Gossip makes a person’s reputation worse or better, so what is the result?” Hess said. “These findings support the competitive evolutionary model: that people are using gossip to compete with each other over valuable resources in their communities.”

For this study, Hess and co-author Ed Hagen, also a WSU anthropologist, developed a set of experiments that provided participants with job- or family-related scenarios. For the office workers in the industrialized countries, the scenarios described a situation where they could either give a raise to one of their co-workers or an inherited painting to a family member.

They then were given a mix of gossip statements about how a theoretical co-worker or relative behaved at work or dealt with their family. For example, the work statement might be about whether the colleague was willing to work late to finish a project, or on the family side, whether they got along well with their siblings.

After reading a mix of these statements, the participants were asked whether they were willing to give that fictional person the resource.

For the Ngandu farmers, the work scenario was adjusted to have them evaluate a fictional worker they hired to help with their garden, and whether they would share some shirts with the worker that a produce buyer had given them. The family scenario involved deciding whether to give a relative some nice clothes the participant had inherited.  

Both surveys showed a similar pattern: participants were more willing to give the resource when exposed to more positive, context-specific gossip statements about them, and less willing when exposed to more negative, context-specific gossip statements.  

In this paper, the researchers also included an observational study of 40 Aka hunter-gatherers who live near the Ngandu horticulturists. This study was designed as a series of questions asked verbally about real people the participants knew, which increased the study’s ecological validity, meaning it shows that the results can be generalized to real-life settings.

While not exactly parallel with the experimental studies, these observational results also indicated that an individual’s positive reputation strongly influenced whether the Aka participants were willing to share a resource with them.

“The cultural contexts are different, but they have the same patterns of responses,” said Hess. “This appears to be the universal psychology in how people evaluate reputation in allocating valuable things from industrial societies to small scale communities.”

Study recommends greater awareness of biopesticides to help fight locust outbreaks in China

A new study led by scientists from the Chinese MARA-CABI Joint Laboratory for Biosafety suggests greater awareness of biopesticide market availability, efficacy and field application processes could help tackle locust outbreaks in China.


Peer-Reviewed Publication

CABI

Locusts attacked by the fungus Metarhizium sp. 

IMAGE: LOCUSTS ATTACKED BY THE FUNGUS METARHIZIUM SP. view more 

CREDIT: CSIRO/VIA SCIENCEIMAGE.CSIRO.AU (CC BY 3.0)

A new study led by scientists from the Chinese MARA-CABI Joint Laboratory for Biosafety suggests greater awareness of biopesticide market availability, efficacy and field application processes could help tackle locust outbreaks in China.

The researchers, who outline their findings in the journal Sustainability, argue that future studies should also focus on modelling the expected impact and cost effectiveness of chemicals verses biopesticides – therefore increasing the evidence base for promoting more environmentally friendly biopesticide use.

Locusts are among the world’s most destructive pests that cause significant financial loss and ecological damage in many parts of the world. In China, the scientists highlight that locust outbreaks have a 3,000-year history and – along with floods and droughts – are considered the three biggest natural disasters for the country.

They add that successes have been achieved by using emerging technologies – including spraying of the locusts using drones, GPS tracking, GIS mapping and satellite data imagery – but chemical pesticides in China and other countries remains the primary method of control for the pests.

Though, China has made great strides with the use of biopesticides, the researchers stress and further highlight that a reason why chemical pesticides are chosen is due to their fast action despite more negative impacts on the environment.

The scientists say that the uptake of biopesticides remains low due to various factors including inconsistent field results, shorter product life, high costs and effectiveness on a smaller range of pests as compared to other products. Despite this, there is increasing evidence of the benefits of biopesticides in general, including for locusts.

Dr Hongmei Li, lead author of the paper and Senior Scientist, based at CABI’s centre in China, said, “Our findings show that China has an integrated national locust response protocol, which involves various institutions from all administrative levels of government.

“The process is inherently highly complex but efficient with multi-sectoral agencies working closely together to prevent and/or manage locust outbreaks.

“In addition, the process has been successful in combating recent outbreaks, due to dedicated government funding, decisive administrative and technical actions as well as the empowerment of local government administration.”

She adds that this is particularly the case with the county level acting as a ‘first responder’ that is financially and technically able to respond to a locust invasion in their jurisdiction.

Co-author, Dr Mariam Kadzamira, Senior Researcher, Agribusiness, based at CABI’s head office in Wallingford, UK, said, “Our research also shows that despite the availability of biopesticides in local markets, their use is dampened by inadequate information about market availability, negative perceptions by decision-makers about their efficacy and concerns about their costs as well as limited knowledge of their application techniques.

“Actions are, therefore, needed by relevant authorities to enhance stakeholder awareness of biopesticide market availability, efficacy and field application processes.”

The researchers stress that to increase the use of biopesticides for locust control there should be evidence-based local exemplars and case studies, and where possible, this should include comparisons with the long-term outcomes of using biopesticides verses chemical pesticides on locust populations.

They further add that since pest outbreaks necessitate quick and decisive actions for success, information packages should be made available to decision-makers on an on-going basis – not just when there is an outbreak.

Dr Hongmei Li added, “In addition, other research should centre around metrics-based process mapping that includes analysing the time lag between strategic actions during a locust outbreak.”

Dr Kadzamira highlighted that this would “facilitate a better understanding and mapping of work flows and would contribute to improving the efficiency of different actors across all relevant administrative structures, in the event of a locust emergency.”

The scientists based their research on Yunnan Province as a case study as it was one of the worst areas affected in the 2020 locust invasion. It was also chosen as efforts to control the locusts during this invasion were relatively successful and, therefore, understanding the processes could inform future management of the pest, for China, as well as for other countries.

 

Additional information

Main image: The desert locust (Schistocerca gregaria) is one of the world’s most destructive migratory pests (Credit: Pixabay).

Full paper reference

Li, H.; Kadzamira, M.A.T.J.; Ogunmodede, A.; Finch, E.; Zhu, J.; Romney, D.; Luke, B. Lessons Learned and Challenges of Biopesticide Usage for Locust Management—The Case of China. Sustainability 2023, 15, 6193. https://doi.org/10.3390/su15076193

The paper can be read open access here: https://www.mdpi.com/2071-1050/15/7/6193/html

Funding acknowledgement

We gratefully acknowledge the funding provided for this research by the following organizations and agencies: the UK’s Science and Technology Facilities Council (STFC) (Grant No.ST/V000306/1), and China’s Donation to the CABI Development Fund (Grant No. IVM10051).

CABI is an international intergovernmental organisation, and we gratefully acknowledge the core financial support from our member countries (and lead agencies) including the United Kingdom (Foreign, Commonwealth & Development Office), China (Chinese Ministry of Agriculture and Rural Affairs), Australia (Australian Centre for International Agricultural Research), Canada (Agriculture and Agri-Food Canada), Netherlands (Directorate-General for International Cooperation), and Switzerland (Swiss Agency for Development and Cooperation). See https://www.cabi.org/about-cabi/who-we-work-with/key-donors/ for full details.

Disclaime

Mutant strains of Salmonella make infection more aggressive in commercial poultry, study shows

The findings reinforce the importance of taking animal health measures as soon as chicks are hatched and until slaughter, as well as care during meat transportation and conservation.

Peer-Reviewed Publication

FUNDAÇÃO DE AMPARO À PESQUISA DO ESTADO DE SÃO PAULO

Mutant forms of Salmonella and ntestinal tract of chickens 

IMAGE: LEFT: SECTION OF BROILER’S CECUM INFECTED BY WILD-TYPE SALMONELLA ENTERITIDIS DISPLAYING REACTIONS IN MACROPHAGES (DARKER PARTS) 14 DAYS AFTER INFECTION. RIGHT: MUTANT STRAINS CAUSED MORE PRONOUNCED IMMUNE RESPONSES view more 

CREDIT: JULIA CABRERA/FCAV-UNESP

In Brazil, a group of researchers supported by FAPESP created mutant forms of Salmonella to understand the mechanisms that favor colonization of the intestinal tract of chickens by these pathogenic bacteria and find better ways to combat the infection they cause.

An article on the study is published in the journal Scientific Reports. In it, the researchers note that, contrary to expectations, the mutant strains caused more severe infections than wild-type bacteria.

In the mutant strains, the genes ttrA and pduA were deleted. In previous research using mice, both genes had been shown to account for the ability of Salmonella to survive in an environment without oxygen, favoring intestinal colonization and dissemination in a production environment.

“This would confer an advantage in competition with other microorganisms that also inhabit the intestinal tract,” said Julia Cabrera, first author of the article. She had a technical training scholarship from FAPESP and is currently conducting doctoral research at São Paulo State University’s School of Agricultural and Veterinary Sciences (FCAV-UNESP) in Jaboticabal.

Salmonella’s genetic apparatus is sufficient to enable it to change behavior in response to not only hosts [commercial poultry] but also other bacteria that compete with it in the same environment. When these two genes were deleted, it found other survival mechanisms and became even more pathogenic to the birds,” said Mauro Saraiva, second author of the article and responsible for leading the study during a postdoctoral fellowship at FCAV-UNESP.

The findings reinforce the importance of taking animal health measures as soon as chicks are hatched and until slaughter, as well as care during meat transportation and conservation. A vaccine to prevent intestinal colonization of poultry by strains of Salmonella responsible for food-borne outbreaks of human salmonellosis lies beyond the horizon for now.

The study is part of a project supported by FAPESP and led by Angelo Berchieri Junior, a professor at FCAV-UNESP (read more at: agencia.fapesp.br/29808). 

According to Berchieri Junior, few food-borne human infections have been detected in Brazil, but consumers should not neglect proper food conservation and hygiene. “The Salmonella serotypes known to cause food-borne diseases don’t always make a person sick. Although there are other important routes for these bacteria to be introduced into poultry farms, the greatest danger occurs when very young chicks are exposed, as their immune system isn’t fully formed,” he said.

In these cases, fecal excretion lasts longer and causes more extensive contamination of the chicken shed. As a result, more infected birds are transported to the slaughterhouse. Most contamination of carcasses (chickens ready for sale) occurs during this stage.

Infection

In the study, laying hens and chicks of various ages were first infected with the serotypes of Salmonella enterica most frequently found in Brazil, Enteritidis and Typhimurium, using mutant strains with ttrA and pduA inactivated in the laboratory. The infections were compared with those caused by wild-type strains of the same serotypes, in which all genes were functional.

The cellular immune response was measured using immunochemistry methods, which are based on antigen-antibody reactions and staining of compounds formed in infected tissue. The larger the area stained, the more exacerbated the organism’s cellular response to infection. The researchers analyzed different parts of the intestinal tract (cecal tonsils, cecum and ileum), as well as the liver.

Mutant strains of Enteritidis caused a more pronounced cellular immune response than wild-type strains, except in laying hens. Both mutant and wild-type Typhimurium caused a similar response. 

In all lineages studied, tissue infected by Salmonella was infiltrated by significant quantities of macrophages, immune cells that attack bacteria and other pathogens.

“The next step will entail real-time PCR testing to understand which molecules are involved in this more exacerbated immune response in birds infected by mutant strains,” Saraiva said.

About São Paulo Research Foundation (FAPESP)

The São Paulo Research Foundation (FAPESP) is a public institution with the mission of supporting scientific research in all fields of knowledge by awarding scholarships, fellowships and grants to investigators linked with higher education and research institutions in the State of São Paulo, Brazil. FAPESP is aware that the very best research can only be done by working with the best researchers internationally. Therefore, it has established partnerships with funding agencies, higher education, private companies, and research organizations in other countries known for the quality of their research and has been encouraging scientists funded by its grants to further develop their international collaboration. You can learn more about FAPESP at www.fapesp.br/en and visit FAPESP news agency at www.agencia.fapesp.br/en to keep updated with the latest scientific breakthroughs FAPESP helps achieve through its many programs, awards and research centers. You may also subscribe to FAPESP news agency at http://agencia.fapesp.br/subscribe.

Rare colored red-tailed hawk found covered in oil in Pennsylvania

Story by Brian Whipkey and Camille Fine,
USA TODAY NETWORK • Yesterday

Mercersburg, Pa. — A Pennsylvania game warden who helped to save an injured bald eagle found coated in oil actually found another bird with a rare condition.

As it turns out, the tannish-white bird wasn’t an eagle — it was a leucistic red-tailed hawk, which means its plumage lacks melanin and pigmentation to provide color in its feathers.

Leucism — which can be discerned from albinism because it does not affect eyes' pigment

cells — causes white coloration, white patches, spots, or splotches on the skin or fur, according to the National Park Service.

As a result, the hawk’s feathers are mostly white as opposed to the typical brown and dark red commonly found on red-tailed hawks.

Red-tailed hawks, which can stand about 2 feet tall and have a wingspan about twice that wide, are believed to be plentiful in Pennsylvania, but this condition is rare.

Philip Bietsch, the Pennsylvania Game Commission warden that learned of the young bald eagle on March 25, said the bird had apparently been sitting along a creek in Mercersburg, near the southern border of the state, for a couple of days and hadn’t moved from that location.

“It’s definitely the first one I’ve seen,” he said.

Bietsch was called to assess the bird's condition after someone who thought it was sick or injured captured the bird and took it home. A lubricant that seemed lighter than car oil coated many of the bird's feathers.

The bird was showing some signs of malnourishment and was probably unable to eat for a few days, Bietsch said.

The Raven Ridge Wildlife Center in Lancaster County where Bietsch took the bird for treatment said it was actually covered in a "cooking" oil substance, which matted its feathers and prevented her from flying.

After a much-needed and thorough cleaning, the center will keep the hawk for observation before releasing it back into the wild.

Bietsch, who recently spoke with the bird’s caregiver, said the raptor is becoming aggressive again, “which is a really good sign" for re-release.

Where did the oil come from?

Bietsch isn’t sure where the oil came from but said the agency hasn’t received any additional reports of oil or injured wildlife in that area.

What to do if you find an animal

If an injured animal or bird is discovered, call the agency’s statewide dispatch center at 833-742-4868.

Brian Whipkey is the outdoors columnist for USA TODAY Network sites in Pennsylvania.

Migratory birds can partially offset climate change

Study examines a key but costly strategy

Peer-Reviewed Publication

CORNELL UNIVERSITY

Tracked Migration Paths 

IMAGE: SPRING MIGRATION ROUTES FOR AMERICAN REDSTARTS WINTERING IN JAMAICA. view more 

CREDIT: MOTUS WILDLIFE TRACKING SYSTEM.

Ithaca, NY—Deteriorating habitat conditions caused by climate change are wreaking havoc with the timing of bird migration. A new study demonstrates that birds can partially compensate for these changes by delaying the start of spring migration and completing the journey faster. But the strategy comes with a cost—a decline in overall survival. The findings by researchers from Cornell University, the University of Maryland, and Georgetown University are published in the journal Ecology.
 
"We found that our study species, the American Redstart, can migrate up to 43% faster to reach its breeding grounds after delaying departure from wintering grounds in Jamaica by as much as 10 days," said lead author Bryant Dossman. He led the study while a graduate student at Cornell and is currently a postdoctoral fellow at Georgetown. "But increased migration speed also led to a drop of more than 6% in their overall survival rate."

Tactics for speeding up migration can include flying faster and making fewer or shorter stopovers to refuel along the way. Though migrating faster helps compensate for delayed departures, it can't entirely make up for lost time. In general, for a 10-day delay, Dossman says individuals can recover about 60% of the lost time, but that means still arriving late on the breeding grounds.

Jamaica has become increasingly dry in recent decades and that translates into fewer insects, the mainstay of the redstart diet. Now, it takes the birds longer to get into condition for the rigors of migration, especially from poorer quality habitats. At the same time, plants are greening and insects are coming out sooner on the breeding grounds—also because of climate change.

"On average, migratory songbirds only live a year or two, so keeping to a tight schedule is vital. They’re only going to get one or two chances to breed," said Dossman. "Longer lived birds are less likely to take the risk of speeding up migrations because they have more chances throughout their lives to breed and pass on their genes."

The study is based on 33 years of American Redstart migration departure data at the Fort Hill Nature Preserve in Jamaica. Senior co-author Peter Marra, director of the Earth Commons—Georgetown University's Institute for Environment & Sustainability—oversees the study site. Using this historical data in tandem with automated radio tracking and light-level tags, scientists compared the redstarts' expected departure date with their actual departure date in recent years to see how it’s changed.

"The behavioral shifts documented in this research remind us that the manner in which climate change affects animals can be subtle and, in some cases, able to be detected only after long term study," shared Amanda Rodewald, a co-author on the paper as well as the Garvin Professor and Senior Director of the Center for Avian Population Studies at the Cornell Lab. 

"Understanding how animals can compensate is an important part of understanding where the impacts of climate change will play out," said Marra. "In this case, we may not lose a species entirely, but it is possible that populations of some species may go extinct locally due to climate change." 

What happens on the redstart wintering grounds carries over into the breeding season. Though the redstart population is stable and increasing in much of its breeding range, detailed eBird Trend maps show the species is declining in the northeastern United States and southern Quebec, Canada.
 
"The good news is that birds are able to respond to changes in their environment," Dossman said. "They have some flexibility and variation in their behaviors to begin with, but the question is, have they reached the limit of their ability to respond to climate change?"
 
Research funding was provided by the Cornell Lab of Ornithology, the Smithsonian Institute, and the National Science Foundation.
 

  

American Redstart male in Jamaica.

CREDIT

Sam Miller, Macaulay Library, Cornell Lab of Ornithology.

eBird Status & Trends Map

Senior MCG student edits April edition of American Medical Association Journal of Ethics

Peer-Reviewed Publication

MEDICAL COLLEGE OF GEORGIA AT AUGUSTA UNIVERSITY

Senior MCG student edits April edition of American Medical Association Journal of Ethics 

IMAGE: MCG MEDICAL STUDENT ELENA DILLER view more 

CREDIT: MICHAEL HOLAHAN, AUGUSTA UNIVERSITY

AUGUSTA, Ga. (April 11, 2023) – A senior at the Medical College of Georgia at Augusta University is the guest editor for this month’s edition of the American Medical Association’s Journal of Ethicsfocused on meat production and consumption and the effects of both on people’s health.

Elena Diller, a native of Rome, Georgia, who will graduate from MCG in May and head to an internal medicine residency at the University of Texas’ Medical Branch in Galveston, was selected for the opportunity during her freshman year. With guidance from her mentor Laura Williamson, PhD, director of the AU Center for Bioethics and Health Policy, Diller first had to choose a theme topic and proposed ethical questions around it.

“One of the things I’ve been thoughtful about for a long time is our food system and the way we use meat and dairy products in our diet, and how that is intertangled with our health,” Diller says. “It’s not just about what meat does in our bodies, but also about the health of the workers who are producing the meat and the effects of production on the environment. Food has always been interesting to me. There’s so much to enjoy about it, but there’s a lot we need to understand about the impact.”

Her years-long work on the edition included writing and editing case commentaries that explore a wide range of issues, from what should be considered when providing dietary counseling to patients with low incomes to how hospitals could offer more vegetarian options for patients. She also came up with topics for articles about policy — on topics like whether meat and poultry plants endanger workers and what health professions students should know about industrial agriculture and disease — and sought out expert authors to write them.

Diller, who also completed the AU Institute of Public and Preventive Health’s Graduate Certificate in Bioethics program while she was in medical school, says she has always been interested in ethical issues related to health and hopes to one day sit on the ethics committee for the health care facility she works for.

“I think a lot of times, particularly in health care, we want one right answer to a problem and there’s not always that one right answer,” she says. “There are ways (to approach an issue) that are better than others — and certainly there can be a nuanced debate on either side. But if we are trying to keep changing things in health care and ultimately make people healthier, we should be having discussions about how we best do that.”

The American Medical Association Journal of Ethics’ mission is to help medical students, physicians and all health care professionals make sound ethical decisions in service to patients and society. Founded in 1999, the journal explores ethical questions and challenges that students and clinicians confront in their educational and practice careers.

Read the April edition, Meat and Health online.

Financial toxicity of cancer impacts partners’ quality of life

Partners report pain, fatigue, sleep issues tied to missed work, medical bills

Peer-Reviewed Publication

MICHIGAN MEDICINE - UNIVERSITY OF MICHIGAN

ANN ARBOR, Michigan — A cancer diagnosis can cause financial strain on patients as they cope with the cost of treatment and lost work. But what about their partners?

A new study from University of Michigan Rogel Cancer Center researchers surveyed the partners of colorectal cancer patients and found the financial impact of a loved one’s diagnosis also impacts the partner’s health-related quality of life.

“We know that financial toxicity or hardship is a significant effect of cancer and its treatment and is associated with poor health issues for patients and survivors. Financial toxicity extends to caregivers or partners too. We wanted to understand how that financial toxicity affects the caregiver’s health outcomes, such as anxiety and depressive symptoms, fatigue, overall quality of life or well-being,” said lead study author Lauren V. Ghazal, Ph.D., FNP-BC, a postdoctoral fellow in cancer care delivery research at the Rogel Cancer Center and the University of Michigan School of Nursing.

“It is important to examine the full effect of financial toxicity on a household in order to develop multilevel interventions that center the patient,” she said.

Researchers surveyed patients who had been treated between one and five years earlier for stage 3 colorectal cancer. They also surveyed patients’ spouses, domestic partners or significant others who lived in the same household. 307 patient-partner pairs responded. Surveys asked about:

  • Financial burden, such as cutting down on spending or missing bill payments
  • Debt, including unpaid bills, bank loans or borrowing money from family or friends
  • Financial worry, focused on current or future financial problems from the cancer treatment

Patients and partners were both asked about health-related qualify of life factors, including physical function, anxiety, depression, fatigue, sleep disturbance, social roles and activities, and pain. Results are published in JAMA Network Open.

Of partners who worked full- or part-time when the patient was diagnosed, 39% missed between one week and one month of work and 38% said they lost income due to the person’s cancer.

Almost two-thirds of partners reported financial burden, including cutting down on expenses, activities, food or clothes, or using savings. About a third of partners had high financial worry, which increased the more they lost income or missed work. And 29% of partners reported debt related to the cancer diagnosis and treatment.

Across the seven health-related quality of life issues, financial toxicity was consistently associated with worse quality of life factors. Partners described financial toxicity as primarily related to health insurance and employment status. But they also reported extra emotional spending, disrupted social lives, having to ask family and friends for help with medical expenses, and worry over what could have been if they hadn’t had insurance.

Younger partners were significantly more likely to report financial burden and debt, which is striking as rates of colorectal cancer among younger adults has increased in recent years.

“When you think of key developmental milestones young adults expect to achieve, they are driven by money: completing education, establishing employment, cultivating romantic relationships, starting a family. All of these milestones impact becoming financially independent, and all are susceptible to disruption. And of course, a cancer diagnosis is a major disruption,” said senior study author Christine M. Veenstra, M.D., MSHP, associate professor of medical oncology at Michigan Medicine.

“As we see colorectal cancer becoming more common at younger ages, it is imperative we assess for financial hardship among patients and their partners and connect them with services and support both within and outside the hospital setting,” Veenstra said.

Future research will analyze the impact of financial toxicity on patients and partners together. The team hopes to identify employer-level considerations or other interventions that could help to mitigate financial toxicity among patients and their partners.

Additional authors: Paul Abrahamse, M.A.; Kevin C. Ward, Ph.D.; Arden M. Morris, M.D., M.P.H.; Sarah T. Hawley, Ph.D.

Funding for this work is from the National Cancer Institute (K07CA196752, P30CA046592, HHSN2612018000031, HHSN26100001, T32CA236621) and the Centers for Disease Control and Prevention (5NU58DP006352-03-00). This work was supported by these Rogel Cancer Center Shared Resources: Cancer Data Science

Disclosure: None

Paper cited: “Financial Toxicity and Its Association with Health-Related Quality of Life Among Partners of Colorectal Cancer Survivors,” JAMA Network Open. DOI: 10.1001/jamanetworkopen.2023.5897

Resources:

University of Michigan Rogel Cancer Center, www.rogelcancercenter.org

 

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Conspiracy theories cause populism to rise


This has been empirically proven by a study recently carried out by researchers at the UAB and the UOC

Peer-Reviewed Publication

UNIVERSITAT OBERTA DE CATALUNYA (UOC)

Coinciding with the increased support for populist parties that we have witnessed all over the West, the last decade has also seen an increase in the number of populism-related studies, covering topics such as the causes and consequences of voting for parties that support these ideas, or the reasons for and possible consequences of the emergence and increasing presence of the attitudes on which they are based.

The links between conspiracy theories and populism have also aroused a great degree of interest. Carolina Galais, a researcher at the Universitat Autònoma de Barcelona's (UAB) Department of Political Science and Public Law, and Marc Guinjoan, an associate professor and researcher at the Universitat Oberta de Catalunya's (UOC) Faculty of Law and Political Science, analysed these possible links in their study, "I want to believe: The relationship between conspiratorial beliefs and populist attitudes in Spain", which has recently been published for open access in the journal Electoral Studies.

 

Different explanations for the same problem

There are different opinions when it comes to addressing this issue. Some authors believe that there is no clear distinction between conspiracy theory trends and populism because they are very similar or reflect the same mentality. Others, on the other hand, believe that one of these two factors is the trigger and driving force for change. Guinjoan and Galais are two such authors: "In our paper, we argue and empirically prove by means of various methodological strategies – including an experiment – that changes in populist thinking can be explained by conspiracy theories. Exposure to conspiracy theories makes people more likely to believe them, which in turn promotes populist thinking, particularly Manichaean thinking."

However, this does not mean that the opposite does not happen too, as populist thinking can also promote the tendency to believe in conspiracy theories. In fact, evidence has shown that the development of such ideas can be encouraged by the discourse of certain parties. "Both routes are possible and simultaneous: it will work one way for some people and the other way for others. Our paper focuses on proving the less explored route, according to which exposure to conspiracy theories encourages populist thinking," said the authors.

 

Two online surveys and an experiment

The authors started their study by carrying out an online survey of 2,887 adults. The aim was to establish if there was a link between those people who believe in four distinct conspiracy theories – those relating to 9/11, those relating to the pharmaceutical industry, those that claim that the world is dominated by secret groups, and those making claims about alien life – and a set of populist statements such as "many members of government are shameless" or "those who don't agree with my political views are misinformed". The authors indeed found a correlation: people who embrace conspiracy theories usually have populist attitudes.

The second part of the study involved a survey-based experiment: a group of participants were chosen at random and exposed to a conspiracy theory relating to the 9/11 attacks. Afterwards, they were asked a set of questions to find out their opinion about a number of strongly populist statements. The people who had been exposed to the conspiracy theory were much more likely to agree with them than those in the control group.

 

A world of good and evil

From among the various dimensions of populism, Manichaeism was the one most strongly affected by exposure to conspiracy theories. Manichaeism views society as split between good and evil, between those who are right and those who are wrong. According to the researchers, this idea fits well with conspiracy theories, which always involve an overarching plot concealing the truth about certain situations. This is something that we should be very aware of, because Manichaeism is probably behind other worrying phenomena seen in the last few decades, such as rising polarization and support for populist and even anti-establishment parties.

In turn, the other two dimensions of populism seemed unaffected by conspiracy theories. These two dimensions are anti-elitism, which is the rejection of the individuals and institutions in power, and people-centrism, which is based on the idea that popular sovereignty is the epitome of democracy and power should be held by the people. "Although we had reasons to expect conspiratorial thinking to affect these two dimensions as well, the data showed that, at least in Spain, this isn't the case. Being exposed to conspiracy theories and believing them causes us to see the world in black and white, as a fight between good and evil. People who see things in this way will view any coalition, agreement or compromise between political parties or stakeholders as a serious betrayal, and any concession to the other side will cause outrage and disenchantment," said Guinjoan and Galais.

In Spain, the country focused on by the study, the proportion of people who support conspiracy theories is average and very similar to the figures seen in other countries. As a result, Guinjoan and Galais believe that the results of their study can be extrapolated to other countries. They explained that: "we have no reason to believe that the correlation we found in Spain won't also apply in other contexts, even if we assume they're different in nature. Having said that, we can't provide a definitive answer to this question until an empirical analysis has been carried out in another country of interest."

 

Reference article

Guinjoan, Marc; Galais, Carol (2023). I want to believe: The relationship between conspiratorial beliefs and populist attitudes in Spain. Electoral Studies, Volume 81. https://doi.org/10.1016/j.electstud.2022.102574

 

This UOC research supports Sustainable Development Goals (SDGs) 16, Peace, Justice and Strong Institutions.

 

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