Research on why people act as they do. Covers self-processing across primates, substance use, weight-loss behavior, and nicotine seeking.
A new study from the University of Vermont found that TikTok's most viewed content on food, nutrition, and weight promotes a toxic diet culture, with weight loss and thinness glorified. The study highlights the need for critical thinking skills and a radical rethinking of how we relate to our bodies, food, and health.
A new study published in Nature Human Behaviour found that mimicking facial expressions of actors or moving the corners of one's mouth to cheeks increases happiness. Researchers from Stanford University and UniSA tested three techniques, with two yielding noticeable results.
Researchers found that the brain's defense system is activated during selfless helping behavior, contrary to the long-held idea that empathy drives such actions. The study used fMRI scans to measure brain activity in 49 healthy volunteers who were asked to decide whether to help another person avoid discomfort.
A new study from The Primals Project at the University of Pennsylvania challenges the long-held assumption that conservatives see the world as more dangerous than liberals. Instead, researchers found that both conservatives and liberals view the world as similarly dangerous, with a hierarchical worldview playing a significant role in s...
A new study reveals that middle-aged women are held back in their careers due to a perceived lack of 'niceness', with evaluations decreasing after the age of 40. The research, led by UC Berkeley's Jennifer Chatman, found that both men and women become more capable with age but only women are seen as less warm, leading to harsher judgme...
Research reveals that pregnant smokers decrease their daily cigarette count by an average of one cigarette per day before realizing they are pregnant. This trend continues in the month following pregnancy recognition, with a decline from nine to five cigarettes per day on average.
A University of Washington-led study found that even low levels of human activity in protected areas can alter wildlife behavior. Wildlife activity dropped to zero when outdoor recreation levels reached around 40 visitors per week in Glacier Bay National Park.
A recent study led by Dr. Luis Cuello and Alain J. Labro found that a known Shaker channel mutation differs structurally from its human counterparts, with implications for drug development and ion transport mechanisms. The research reveals a unique conformation of the W434F mutant that is distinct from wild-type channels.
A collection of studies examines how horse owners' behaviors affect equine health, including colic recognition, disease treatment, and vaccination. Disseminating this knowledge could lead to improved veterinary care and positive changes in horse welfare.
A Finnish study found that retiring individuals experience an increase in sleep time and a corresponding decrease in physical activity. This shift is attributed to the absence of work-related activities and commute time, which are replaced by sedentary behavior.
Researchers analyzed data from 145,000 pregnancies and found that antidepressant exposure was not associated with autism spectrum disorder or other neurodevelopmental disorders. The study suggests that antidepressant use during pregnancy may not increase the risk of these conditions in children.
Researchers found that people wearing masks in China were less likely to engage in deviant behavior, such as running red lights or cheating for money. Mask-wearing was associated with increased moral awareness, leading some individuals to behave more ethically.
A new study from Boston University's Social Development and Learning Lab reveals that children from lower socioeconomic backgrounds take bigger risks in certain situations due to their environment. The research, led by Professor Peter Blake, suggests that children are rationally choosing risk when it makes sense in their circumstances.
A recent study from the Paris Brain Institute has identified a region of the brain where the decision to procrastinate is made: the anterior cingulate cortex. The researchers developed an algorithm to predict participants' tendency to procrastinate, suggesting that procrastination is related to the impact of deadlines on task evaluation.
UC Riverside engineers develop low-cost robotic clothing to help children with cerebral palsy. The soft machine garments contain sealed regions that inflate to provide force for movement, enabling natural limb functioning.
Researchers developed an in-home wireless device that monitors a patient's movement and gait speed to track Parkinson's disease progression. The device uses machine-learning algorithms to analyze over 200,000 data points collected from 50 participants, showing that it can effectively track the severity of the disease.
Researchers found that poor infrastructures, low awareness, and unstable funding hinder efforts to implement global guidelines for antimicrobial resistance. The study highlights the need for tailored interventions responsive to local needs.
A new study found that teenagers' exploration of their environment is associated with enhanced psychological well-being and larger social networks. Higher levels of exploration are also linked to increased risk-taking behaviors.
A new study by Martin-Luther-University Halle-Wittenberg found that using only students in experiments can lead to biased results, as their decisions differ from those of other population groups. The study compared agricultural science students to farmers and found differences in risk-taking, patience, trust, and generosity.
In southern Sydney, cockatoos have developed a unique behavior of opening garbage bins to eat food waste. Humans have responded by using various inventive methods to secure the bins, sparking an 'arms race' between the two species.
The Healthy-Day-App assesses time use patterns in children and predicts outcomes on body fat percentages, wellbeing, and academic performance. Shifting screen time to physical activity results in improved health outcomes, including 4.2% lower body fat and 2.5% better wellbeing.
Researchers found that men who received positive fortune telling outcomes were more likely to take financial risks, while the effect was weaker in women. This study suggests that superstition can influence behavior, even among those who claim not to be superstitious.
A new study from the University of Georgia found that soda taxes in Philadelphia had little effect on reducing sugar intake, as consumers replaced sugary drinks with other sweets. Additionally, shopping for sodas outside the tax area offset most of the decrease in sugar consumption
A study from researchers at the University of Texas at Austin found that social media sharers believe they are knowledgeable about the content they share, even if they have not read it. This rise in confidence is due to the public commitment to an expert identity through sharing.
A new study by University of Pennsylvania researchers found that people share information that is meaningful to themselves or their friends and family. The study analyzed the behavior of over 3,000 individuals and discovered that sharing activates reward centers in the brain and is driven by social relevance.
A recent study published in the Journal of Aging and Physical Activity found that higher levels of light physical activity and moderate-to-vigorous physical activity were associated with lower risk of death. In contrast, higher sedentary time was linked to increased mortality risk, regardless of genetic predisposition for longevity.
Research on mice reveals that older fathers produce pups with reduced vocal complexity and lower body weights, similar to children with neurodevelopmental disorders. The study provides evidence for the risk factor of advanced paternal age on infant development.
A nationwide study in Spain found that eating breakfast at home is linked with fewer behavioral problems in young people. The study suggests that skipping breakfast or eating away from home can lead to increased likelihood of psychosocial behavioral problems.
Working-aged adults with and without a history of cancer reported healthier behaviors and steady health insurance status during the first year of the COVID-19 pandemic. The prevalence of unhealthy behaviors decreased, including insufficient sleep and smoking, while self-rated health improved among all groups.
A new study explores how active parent participation can improve neonatal health and reduce parental stress. The study found that cultural attitudes, collaboration between medical staff and parents, and availability of equipment are key factors in enabling parent-infant closeness.
Researchers at the University of Florida found that certain compounds in coffee can directly affect high-sensitivity nicotine receptors in the brain, potentially reducing morning cravings. The study provides a good foundation for further research into nicotine withdrawal and its effects on the brain.
A study published in Early Education and Development journal found that preschoolers with stronger vocabulary skills at the start of the year display more positive engagement with teachers and peers. The researchers also discovered that inhibitory control is crucial for classroom engagement and learning.
A new study found that households in the UK consumed 6.5% less wine when drinking from smaller (290ml) glasses than larger (350ml) glasses. Drinking from smaller bottles reduced consumption by 3.6%. These findings suggest that reducing glass size could contribute to policies for lowering drinking.
A West Virginia University study explores the link between pregnancy, sedentary behavior, and cardiovascular disease risk in women. The research aims to investigate whether physical activity can reduce or eliminate this accelerated risk development in women.
A new University of Washington study found that bird behavior was not significantly affected by the reduced human activity during COVID-19 lockdowns. In fact, many birds were observed in highly developed urban areas, suggesting that green spaces may serve as important refuges for urban birds.
A team of researchers developed a unified model to predict human movement during large-scale extreme events. The model reveals 'spatiotemporal decay' and 'temporal decay,' showing people limit their mobility near disaster zones and exhibit faster changes in lower income areas.
A study from the Alpha Generation Lab found that hyperactive children are more likely to use digital devices, while fidgety children may be more prone to social problems. The researchers suggest a two-way street where digital devices and behavior problems influence each other.
A WVU researcher is studying corollary discharge circuits in fruit flies to better understand how the brain integrates sensory information and coordinate movement. The goal of this research is to shed light on human disease and human performance, with potential applications for improving fighter pilot safety.
A study found that electronic health record (EHR) order entry-based interventions significantly reduced contrast-enhanced CT utilization within a large health system during the global iodinated contrast media shortage. The number of patients undergoing contrast-enhanced CT examinations per day decreased by 12.0%, and the number of orde...
A large-scale study led by the University of Leicester found that people with a strong sense of fairness cheat less, regardless of winning or losing. The researchers examined the behavior of over 500 participants in lab-based games and discovered that only those with low 'inequality aversion' were more likely to cheat.
A new study from the University of South Australia identifies five key approaches for parents and caregivers to discuss everyday pain with young children. Teaching children that they can control their pain and empowering them to actively engage in pain management can promote lifelong helpful pain behaviors and encourage recovery. By he...
A study published in NeuroReport reveals that ultrasound exposure improves depressive behavior in a rat model of depression. OB rats exposed to USV had significantly lower hyperemotionality scores and plasma corticosterone levels than unexposed rats, suggesting potential anti-depressant effects.
The Women's Preventive Services Initiative issues guidelines for preventing obesity in midlife women, recommending counseling on healthy eating and physical activity. The guideline aims to mitigate concerns about weight stigma by normalizing counseling among all midlife women, regardless of BMI status.
A new study found that HIV-1 Tat expression accelerates age-related diseases in male mice by disrupting neuroendocrine function. Researchers discovered that Tat alters steroid hormone levels, leading to anxiety-like behavior, cognitive errors, and reduced grip strength.
A study published in Science Robotics journal reveals that humans are unable to distinguish between a humanoid robot's response time variability and that of a human when interacting with the robot. This finding suggests robots can exhibit human-like behavior, raising questions about the blurring line between humans and machines.
A new analysis of service dog-veteran pairs found that lower dog excitability and closer relationships between veterans and their dogs are associated with reduced PTSD symptoms. Better mental health outcomes were also linked to perceptions of easy care for the dog and more frequent interactions initiated by the veteran.
A new study found that experiencing the death of a spouse due to COVID-19 may be worse for mental health than deaths from other causes. People who lost a spouse to COVID-19 were more likely to report symptoms of depression and loneliness. The study underscores the ongoing health risks posed by the pandemic, even to those who have not b...
A Japanese study reveals that policy disagreement and politicization led to the split of Japan's largest opposition party in 2017. The researchers found that traditional DIF analysis failed to capture the complexity of party positions, but a corrected version showed strong discord over defense policy.
A study analyzing Twitter data from May 2020 to January 2021 found that the share of tweets about healthy foods increased by 20%, while fast-food and alcohol tweets decreased by 9% and 11%, respectively. The study suggests that people may have made healthier dietary changes during the pandemic, depending on their neighborhood environment.
A new study finds that racial discrimination affects brain microstructure, increasing the risk for health disorders in Black women. Traumatic experiences lead to changes in brain white matter tracts, which may enhance risk for negative health outcomes.
Research on Scotland's minimum unit pricing (MUP) policy found that it was associated with larger reductions in consumption among heavier drinkers, but not among women or those who tend to drink less heavily. Consumption actually increased among the heaviest drinking men following MUP introduction.
A review of over 200 publications suggests that fish perceive quantities using similar brain regions as mammals and birds. This finding could lead to the development of new treatments for human diseases affecting math skills, such as developmental dyscalculia.
The study found that TV ad content drives zapping through irritation, while creativity mitigates zapping by reducing it. Researchers recommend investing in creativity and refraining from too much information to discourage zapping behavior.
A new study found that children's food choices are influenced by their emotional states, particularly during weekends. Children reported consuming more sweet foods and sugary beverages when stressed or sad.
Research found that hunger is strongly associated with feelings of anger, irritability, and lower levels of pleasure. The study tracked participants' emotions and hunger levels over 21 days, finding a significant link between hunger and negative emotional states.
Researchers argue that neurons proactively trigger influx of needed substances to survive, creating a systemwide group of metabolically cooperating cells. This principle is central to learning, driving human behavior. The study aims to explore tumour cell responses to individual behaviors and develop new cancer treatments.
The American College of Physicians (ACP) says inadequate access to nutritious food negatively impacts the health of many Americans, exacerbating social factors and leading to various health issues. The ACP recommends strengthening the nation's food insecurity response and empowering physicians to address social drivers of health.
A decade-long analysis of hockey penalties reveals no evidence that in-game fighting reduces undesirable violence. The study challenges claims suggesting fighting serves as a deterrent, instead indicating it may contribute to more aggressive behavior.
A new study from the University of Missouri found that Himba pastoralists in Namibia are more likely to form long-lasting relationships with others who share similar desirable traits. This suggests that people's actual preferences may differ from their stated desires, and that similarity in desirability is key to successful relationships.
A joint UC Riverside and UC Irvine study found that people who show near transfer in brain training are more likely to experience far transfer, meaning improved focus and problem-solving skills. The research suggests that working memory training can be effective for certain individuals, but its impact on fluid intelligence remains deba...