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AI errors shaped doctors’ judgments despite contradictory evidence
Two experiments involving 223 self-reported physicians found that incorrect AI patient classifications strongly influenced treatment decisions and effectiveness judgments. Even when patient outcomes contradicted the AI, participants struggled to revise their conclusions and, in one experiment, judged a completely ineffective treatment as beneficial.
Study: Bariatric surgery is safe, effective for obese adolescents and young adults
A new study from researchers at LSU's Pennington Biomedical Research Center, FMOL Health | Our Lady of the Lake Regional Medical Center and Metamor Institute demonstrates that metabolic and bariatric surgery can be delivered safely and effectively for adolescents and young adults living with severe obesity, offering promising improvements in weight loss and obesity-related health conditions.
New study reveals why autistic teens struggle with sounds of unfamiliar voices
Just like other teenagers, many teens on the autism spectrum are itching to exercise their social muscles. They hope for new friends, fun with people who share their interests, maybe even a romantic relationship.
Study links chronic xanthan gum consumption to colon inflammation
Xanthan gum is found almost everywhere. This food additive has thickening, stabilizing, and gelling properties and is one of the most widely used by the food industry to adjust the consistency of ice cream, yogurt, cakes, sauces, and gluten-free pasta.
High physician knowledge scores linked to lower healthcare costs
Patients whose physicians scored higher in the first year of the American Board of Internal Medicine's (ABIM) Internal Medicine Longitudinal Knowledge Assessment (LKA) were significantly less likely to receive low-value healthcare services, which cumulatively cost the U.S. healthcare system an estimated $100 billion each year.
Infants use spatial cues to hear voices in noise
In noisy environments, organisms differentiate sounds they want to detect from interfering noise to improve their perception of target sounds.
Study reveals distinct roles of oxygen-sensing proteins in skeletal muscles
Skeletal muscles-responsible for movement, joint stabilization, and postural support-are highly metabolically active and heavily reliant on oxygen during physical activity.
Dysregulation of immune regulator NF-κB drives major human diseases
NF‑κB controls genes involved in inflammation, immunity, cell survival, and proliferation. Triggered by cytokines (TNF‑α, IL‑1β), microbial products, or cellular stress, it translocates to the nucleus and induces pro‑inflammatory mediators.
New therapy targets Hippo pathway to fight treatment-resistant acute myeloid leukemia
Researchers at The University of Texas MD Anderson Cancer Center have discovered that an investigational epigenetic therapy remained effective in treatment-resistant acute myeloid leukemia (AML) through activating the Hippo pathway, a tumor-suppressing pathway linked to cancer growth and drug resistance.
Blocking ZFP384 protein extends brain repair window after stroke
Blocking the activity of ZFP384 can prolong the brain’s endogenous repair functions after stroke, report researchers in a collaborative study.
Study reveals substantial rise in Latin American dementia rates
A new study led by researchers at Washington University School of Medicine in St. Louis and Newcastle University in the U.K. finds that the share of adults living with dementia rose substantially across several Latin American and Caribbean sites over the past two decades.
Rising tick-borne disease in Canada can trigger heart inflammation
Move over, Lyme disease - there's another tick-borne disease to worry about in Canada. Anaplasmosis, the second most common tick-borne disease in the country, can cause a range of health issues, including myocarditis (inflammation of the heart muscle).
Distinct gut microbiome signatures identify frailty in older women
Research reveals gut microbiome signatures linked to frailty in older women, highlighting microbial changes associated with mortality and physical decline.
New study tracks early genetic changes in hepatitis E virus
Knowing how viruses change in the initial weeks of an infection can provide important information about their adaptability.
Smelling dark chocolate before training may improve workout performance
Chocolate odors influence resistance exercise performance in fasted men, highlighting the potential of sensory cues to enhance training and appetite control.
Animal-free lung model unlocks better treatments for RSV in babies
Future therapies for respiratory syncytial virus (RSV) must target both the virus and its immune response to ensure babies get the best possible outcomes, finds a new study by researchers at UCL and Great Ormond Street Hospital for Children (GOSH).
Social media and low body esteem fuel cosmetic procedure addiction
As cosmetic procedures become increasingly normalized worldwide, new research suggests that for some women, repeated treatments may become addiction-like rather than purely cosmetic.
Nearly one in 10 Britons use or want weight-loss medication
The prevalence of GLP-1 receptor agonists for weight management in Great Britain highlights public interest and concerns over safety and prescribing practices.
Study links GLP-1 treatment to fewer alcohol drinking days
Current GLP-1 receptor agonist prescriptions were associated with modestly lower AUDIT-C scores in a large, diverse US cohort. The difference appeared to reflect less frequent drinking rather than fewer drinks per occasion or fewer binge-drinking episodes.
Gut microbiota may shape eating behavior and guide new obesity treatments
The review shows how gut microbiota may influence appetite, food reward, inflammation, and energy balance through the gut-brain axis. Microbiota-targeted approaches could support future treatments for obesity and eating disorders, but clinical evidence remains limited.




