A new UCLA study has found a connection between brain aging and gut biology, suggesting that people's brains may be aging decades before symptoms appear. The study, published in eBioMedicine, analyzed brain scans and stool samples to identify a link between brain communication patterns, gut bacteria, and brain aging.
A UChicago study reveals that when the brain is unsure which information matters, separate visual features get mixed up in the brain, leading to poor performance on tasks. This 'feature interference' affects not only humans but also animals, and may provide insights into cognitive diseases.
A study by the University of Copenhagen found that only 13% of workplaces in Denmark are ready to introduce more plant-based lunches, while 42% are resistant to change. Workplaces with high tertiary activities and employees who eat less meat tend to be more open to change.
A cohort study of 1,582,834 veterans with MDD found that most received recommended treatment, but there was an increasing trend in the proportion who did not. This highlights the need to investigate potential undertreatment and examine mental health service availability that influences treatment selection decisions.
A retrospective cohort study found that patients treated with aripiprazole had a lower risk of hyponatremia than those on olanzapine. This association could inform clinical decision-making for high-risk patients, despite residual confounding considerations.
A new study emphasizes the importance of accessible maternity and psychiatric care for pregnant women suffering from major depressive disorder. The research highlights the need to balance treatment benefits with potential risks associated with SSRI exposure, suggesting a structured approach to decision-making.
A new survey finds that opposition to local data centers has risen sharply among US adults, with 61% opposing construction in their areas. Meanwhile, views on artificial intelligence remain stable, with 39% expressing concerns about its impact.
A randomized phase 3 study found that first-line osimertinib plus chemotherapy significantly improved median progression-free survival compared to osimertinib alone in patients with advanced non–small cell lung cancer (NSCLC) and concurrent EGFR and TP53 mutations. This study provides evidence for incorporating TP53-based molecular ris...
A decision analytical model and microsimulation study found that expanding alcohol screening and brief interventions in primary care could reduce premature mortality from major alcohol-related causes of death in US adults. By 2030, this expanded approach is projected to decrease annual alcohol-related potential years of life lost by −5...
Traveling patients from restrictive states experience mistrust of online sources, legal concerns, and knowledge gaps regarding remote services. Health policies should address these issues to improve understanding and trust in safe, reliable options.
A U of T Scarborough study explains why extra time seems to slip away. Researchers found that when people gain time unexpectedly, they tend to spend more time on activities and choose tasks that take longer.
The review explores how integrating Federated Learning (FL), Reinforcement Learning (RL), and Natural Language Processing (NLP) can overcome modern NLP system limitations, such as protecting user privacy and adapting to changing environments. The study presents a unified framework that combines FL, RL, and NLP as three co-equal pillars.
Researchers discovered that brain regions switch between shared and independent timing, allowing for flexibility in coordination. This finding provides a new framework for understanding how brain regions communicate and enables the development of brain-inspired artificial intelligence and robotic control systems.
A new study reveals that household members who work together and have a champion for solar adoption are more likely to install rooftop panels. The research found that greater support from all household members predicted eventual adoption, while disagreement was linked to a higher likelihood of installing solar.
Researchers warn that AI faces are becoming increasingly trustworthy, with the latest diffusion model outperforming earlier models. This poses significant risks of online fraud and erosion of trust in society, as people become more susceptible to fake faces used for nefarious purposes.
A recent study found that people with a strong connection to place are more likely to take protective actions and heed local officials' recommendations during hurricanes. The study also revealed that maps can be misleading, with participants judging their own risk lower even if their home is located just outside the forecasted flood zone.
Digital twins are expanding rapidly, using real-time data to simulate and analyze systems before applying them in the real world. The study emphasizes the need for interoperable architectures, machine-readable metadata, and standardized trust frameworks to address challenges such as privacy, cybersecurity, and uncertainty.
A study found that discussing from a third-person perspective in virtual environments improves consensus agreement, accuracy in understanding others' opinions, and reduces intragroup conflict. However, it also decreases emotional connection among participants.
Researchers found that asking people to take multiple looks at unfamiliar faces improved identification accuracy by around 8%. This simple approach, which combines decisions made by the same person, outperforms gains from specialist training programs.
A Dartmouth study maps the interplay of personal choice and social networks contributing to the US being one of the world's most heavily armed countries. The researchers describe how individual incentives can lead to overarming, a phenomenon where collective costs outweigh individual benefits of firearm ownership.
Researchers at UC Riverside have identified a key neural circuit, the locus coeruleus, which plays a central role in cognitive flexibility and adapting to new rules. Disrupting this circuit impairs the brain's ability to reorganize neural networks during complex decision-making.
A study by University of Utah Health found that older adults use cannabis edibles for non-psychoactive effects, seeking better quality of life. Many participants were influenced by positive anecdotes from friends or family members, highlighting the importance of word of mouth in their decision-making process.
A new framework was developed to enable SMEs to systematically assess their supply chain risks and take proactive steps to build resilience. The integrated approach combines expert knowledge with established methods, identifying 11 key hazards across the supply chain.
A recent study found that colour coding is more effective than traditional nutritional tables in influencing consumers' dietary choices, thanks to the brain's instant processing of benefit and risk signals. Colour-coded labels encourage healthier product selection by harnessing visual attention mechanisms.
Researchers developed a machine learning model to predict 28-day mortality in patients with sepsis complicated by acute respiratory failure. The model demonstrated strong discrimination for predicting mortality, with key variables including oxygenation indices, serum albumin levels, and disease severity scores.
Researchers developed a video modeling program to enhance romantic relationship skills in young adults with intellectual and developmental disabilities. The study found that participants significantly improved their decision-making skills across four relationship domains, averaging 76% accuracy after the intervention. The findings high...
Decisions on extracorporeal membrane oxygenation (ECMO) for severe respiratory failure rely heavily on clinical judgments rather than objective guidelines. Variability in decision-making may lead to inconsistent allocation of this life-supporting treatment. The study aims to improve ECMO accessibility and equity.
A data-driven analytical framework reveals how hotel mergers can optimize resource use and improve efficiency, even among highly efficient properties. The study identifies "productive post-mergers," which can achieve substantial reductions in resource use, up to 90% in some cases.
A recent study from the University of Technology Sydney found that users who set moderately challenging weekly targets were more likely to remain active and engaged with their apps. This suggests that smarter goal-setting, rather than more goal-setting, may be key to sustained digital engagement.
A randomized study of 14 young adults found that sparkling water consumption reduced subjective fatigue and improved executive function while playing virtual soccer for three hours. Players who drank sparkling water also committed fewer fouls and had better game enjoyment compared to those drinking plain water.
A decision-support system improved depressive and anxiety symptoms, increased medication adherence, and reduced symptoms over time for patients with major depressive disorder. The system used clinical and demographic predictors to tailor treatment, resulting in better outcomes for patients compared to usual care.
A systematic review and meta-analysis found GLP-1 RAs produce significant weight loss across various subpopulations, including women who show improved outcomes compared to men. These findings have implications for clinical decision-making.
Researchers found that past actions have a greater impact on current decisions than assumed, with people often repeating choices due to mental shortcuts. This study enhances understanding of everyday habits and decision-making processes, offering new starting points for describing human behavior more realistically.
A Dartmouth study challenges the conventional view of the amygdala as a primitive 'fear center' by revealing its role in mediating between competing learning strategies. The research suggests that the amygdala favors action-based learning, promoting exploration and flexibility to overcome fear.
A study by Cornell University found that people prioritize enjoyment over time when evaluating their progress toward goals in fitness, education, and careers. In one study, participants who enjoyed a workout reported making more progress despite taking less time than those who didn't enjoy the activity.
A new study by University of Toronto researchers found that day-to-day fluctuations in mental sharpness predict success or struggle. Mental sharpness is linked to productivity, goal-setting, and mood, with sharper days leading to more challenging goals and lower-sharpness days stalling on routine tasks.
A new study from the Universities of Bath and Waterloo finds that people are more emotionally affected by anticipating negative future outcomes than positive ones, shaping economic behaviour. Individuals with stronger negative anticipatory emotions are more likely to avoid risk and less willing to wait for delayed outcomes.
A new study published in the New England Journal of Medicine found that many hospital screening policies for late-career physicians lack basic fairness protections. The authors recommend creating policies that balance patient safety with fair treatment of physicians, including clear standards and appeal processes.
A new study by University College London researchers found that women and people with anxiety are prone to two distinct types of underconfidence. Women initially show underconfidence but confidence grows as time elapses, while those with anxiety become less confident with more reflection.
The FDA's regulation of mifepristone involves characterizing its decision-making process and rationale for key components. The agency's approach has evolved over time, with notable changes to its regulatory framework.
Research shows that companies with strong environmental, social, and governance track records perform better after adopting rigorous auditing standards. Investors view ESG practices as a signal of corporate quality, amplifying the benefits of transparent auditing.
A recent study proposes a model that links individual risk tolerance to environmental factors, influencing learning strategies and community resilience. The model predicts that wealthy individuals are more likely to take risks, while vulnerable communities rely on traditions to manage risk, leading to persistent cautious attitudes.
A new study published in Nature Human Behaviour found that letting go of unattainable goals can restore wellbeing and life satisfaction. Researchers from Curtin University discovered that shifting to new goals can reduce stress, anxiety, and depression, while quitting impossible goals is not a sign of weakness.
Researchers found high-engagement social media posts lack essential risk information and promotional elements, potentially eroding patient decision-making. The study highlights the need for fair balance in online advertising to maintain informed consent.
Researchers identified a 'sweet spot' in clinical decision-making, where presenting two or more appropriate treatment options increases the odds of physicians selecting a high-quality alternative. The study challenges the widely cited status-quo bias theory and suggests that more options can lead to better care decisions.
Researchers surveyed over 4,380 participants to gather data on everyday risky choices, including job-quitting and health-related decisions. The study found that occupational risky choices are consistently the most cited, followed by health-related and financial choices.
A recent study published in Nature Neuroscience has made significant breakthroughs in understanding how hormones like estrogen impact brain function, particularly in learning and decision-making. The research found that estrogen boosts dopamine activity, leading to enhanced learning capabilities and a potential connection to neuropsych...
A study found that rats' impulsive behavior and risky decision-making are shaped differently in males and females based on the timing of neural stimulation. The results highlight the importance of considering biological sex when developing treatments for disorders related to impulsivity and addiction.
A new study reveals how prenatal alcohol exposure impairs key brain cells and circuits, leading to cognitive inflexibility and increased risk of compulsive alcohol use. Researchers identified a specific brain cell affected by early alcohol exposure, providing a clear target for developing more effective treatments of FASD.
Researchers identified a link between early adolescence sleep disruption and later suicide attempts. Adolescents who experienced difficulties maintaining and obtaining sufficient sleep were more likely to report a suicide attempt several years later.
This study found that GLP-1RAs and SGLT2is offer the greatest cardiovascular benefits for adults with type 2 diabetes. The magnitude of benefit depends on baseline age, atherosclerotic cardiovascular disease, heart failure, and kidney impairment.
A meta-analysis found significantly higher treatment failure and major complication rates within a year with nonoperative management among children and adolescents. Pediatricians can now inform shared decision-making with families using up-to-date data.
A groundbreaking study by the Global Association of Applied Behavioural Scientists found a significant gap between professionals' confidence and actual preparedness in workplace decision-making. The research identified 24 specific challenges, including training gaps, experience myths, and seeking help in the wrong places.
Researchers at FAU have developed a smarter AI framework that can manage complex systems with unequal levels of authority and adapt to imperfect information. The framework, based on reinforcement learning and game theory, reduces unnecessary computation while maintaining system stability and optimal strategy outcomes.
A new study published in Open Psychology suggests that experiencing higher levels of gratitude can lead to lower financial stress. The research, led by Dr. Rona Hart, explored the complex relationships between psychological and socioeconomic factors in forming individuals' financial behaviors and well-being.
A new study proposes a unified framework for understanding risk as a result of human cognition, connecting perception and analysis. The model highlights the disparity between target value expectations and realistic ones, emphasizing the role of self-aware stakeholders in transforming perception into rational response decisions.
Researchers are decoding animal decision-making using glass knifefish, exploring the trade-off between gathering information and acting on it. The study, funded by the NIH, aims to understand how animals make decisions in uncertain environments and may lead to breakthroughs in robotics and medicine.
A cohort study found GLP-1 RAs offer body mass index-dependent cardiovascular benefits and consistent kidney protection for type 2 diabetes patients. The study suggests BMI stratification is crucial for guiding treatment decisions.
A UNIGE team has discovered a 9,000-year-old quartz knapping workshop in Senegal, providing new insights into the stone-knapping techniques used by West Africa's last hunter-gatherers. The findings suggest technical similarities among these communities and potential shared traditions.
Researchers created a comprehensive brain-wide activity map of decision-making in mice, revealing that signals are distributed across multiple brain regions. The study challenges traditional hierarchical views and highlights the importance of prior expectations in guiding behavior.