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Science News Archive 2025 - Page 531


Page 531 of 574

The escape room challenge: How one person’s narcissism can undermine a whole team

A new study found that individuals with narcissistic rivalry tendencies are more likely to damage team dynamics, leading to lower cohesion and poorer performance. In contrast, narcissistic admiration didn't seem to impact performance, but those individuals were increasingly viewed as less hardworking and arrogant by their teammates.

SourceBournemouth University·JournalBehavioral Science·TypeObservational study·DateNov 5, 2025

High risk of suicide after involuntary psychiatric care

A nationwide study found that involuntary psychiatric patients have a significantly higher risk of suicide, particularly during the first month after discharge. The risk is elevated for several years and is associated with factors such as age, diagnosis, and previous self-harm.

SourceKarolinska Institutet·JournalThe Lancet Regional Health - Europe·TypeObservational study·DateNov 5, 2025

Chinese Neurosurgical Journal study explores AI tool to predict medulloblastoma subtypes and genetic risks with high accuracy

A new study published in the Chinese Neurosurgical Journal explores an AI tool that identifies medulloblastoma subgroups based on magnetic resonance imaging scans. The model achieved impressive accuracy in predicting molecular subtypes and genetic risk factors, with 91% accuracy for TP53 mutations and 87% accuracy for chromosome 11 loss.

SourceChinese Neurosurgical Journal·JournalChinese Neurosurgical Journal·TypeImaging analysis·DateNov 5, 2025

Two small changes, that may transform agriculture

A breakthrough study from Aarhus University identified two amino acid changes that allow plants to switch off their immune system and form symbiosis with nitrogen-fixing bacteria. This discovery could lead to breeding crops like wheat, barley, and maize that can fix nitrogen themselves, reducing the need for artificial fertilizer.

SourceAarhus University·JournalNature·TypeExperimental study·DateNov 5, 2025

How to identify and prevent fraudulent participants in health research

Researchers can utilize a combination of automated and manual actions to quickly identify suspicious behavior and prevent fraudulent actors from enrolling in online studies. A comprehensive checklist of indicators helps researchers spot potential fraud, such as similar patterns in email addresses or predictable responses.

SourceBoston University School of Public Health·JournalJournal of Medical Internet Research·TypeCase study·DateNov 5, 2025

Some p53 mutations could help fight cancer

A study published in Communications Biology reveals that certain p53 mutants can hijack the DNA replication machinery, leading to aggressive cell proliferation and triggering a strong immune response. This discovery could lead to personalized cancer treatment strategies by identifying tumors with mutant p53 variants like R273H.

SourceBaylor College of Medicine·JournalCommunications Biology·TypeExperimental study·DateNov 5, 2025

Wits launches the Earth Observatory and CORES

The University of the Witwatersrand has launched the Earth Observatory and CORES, aiming to drive innovation in the minerals sector. The observatory provides cutting-edge geoanalytical techniques, while CORES integrates economic geology, extractive processes, and data-driven innovation to promote sustainable mining practices.

SourceUniversity of the Witwatersrand·TypeNews article·DateNov 5, 2025

Baystate Health Researcher receives new grant from the National Institutes of Health to enhance support for parents recovering from substance use disorders

A new NIH grant will support the development of stronger and healthier parent-child relationships among parents in recovery, critical for sustained recovery and positive child development. The project aims to empower peer recovery specialists with tools to deliver meaningful parenting support alongside recovery services.

Thinning turned an upland forest into a temporary carbon source and made a peatland forest an even stronger carbon source

Research at the University of Helsinki reveals that forest thinning can temporarily boost carbon storage in upland forests, while drained peatlands become stronger net carbon sources due to slower tree growth and increased decomposition. The study highlights the importance of adapting management practices to different forest types.

SourceUniversity of Helsinki·JournalForest Ecology and Management·DateNov 5, 2025

Blood markers linked to post-concussion symptoms in teens

A study found that certain biomarkers in blood are associated with symptom severity during recovery from concussion in adolescents, with significant differences between male and female patients. Higher levels of tau protein were found in female patients, while lower levels were linked to increased physical symptoms in males.

SourceWolters Kluwer Health·JournalJournal of Head Trauma Rehabilitation·DateNov 5, 2025

Those who work together tend to move in sync

Researchers found that pairs who worked together on a jigsaw puzzle displayed greater movement synchronization on trampolines than those who worked individually. Initial rapport also had a positive effect on movement synchrony. The study provides new insights into how cooperative interactions enhance interpersonal synchronization.

SourceUniversity of Vienna·JournalPLOS One·DateNov 5, 2025

Forest structure and recent infestations drive bark beetle damage clustering in Finland

A new study from the University of Eastern Finland found that bark beetle damage clusters in Finland tend to concentrate in groups near previous infestations and mature stands. The research analyzed forestry land data and identified forest characteristics increasing the likelihood of a stand becoming part of a cluster.

SourceUniversity of Eastern Finland·JournalForestry An International Journal of Forest Research·DateNov 5, 2025

Paradox of rotating turbulence finally tamed with world-class ‘hurricane-in-a-lab’

Researchers at OIST develop world-class 'hurricane-in-a-lab' setup to study turbulent Taylor-Couette flows. By re-examining Kolmogorov's framework, they find that the power law predicts universal behavior across all small-scale flows, resolving a long-standing inconsistency.

SourceOkinawa Institute of Science and Technology (OIST) Graduate University·JournalScience Advances·TypeData/statistical analysis·DateNov 5, 2025

Scripps Research team identifies sugar molecules that trigger placental formation

Scientists at Scripps Research have identified a key player in placental development - galectin-3, which binds to sugar molecules on cell surface proteins, facilitating cell fusion. The study provides new fundamental insight into placental biology and could lead to preventing or treating pregnancy complications.

SourceScripps Research Institute·JournalProceedings of the National Academy of Sciences·DateNov 5, 2025

Menstrual health education and programs must reach all young adolescents

Researchers emphasize that menstrual health education is essential for young adolescents globally, with a focus on menarche and puberty education. The authors highlight the need for strengthening national and regional monitoring of menstrual health to address the critical underprioritization of this issue.

SourceColumbia University's Mailman School of Public Health·JournalThe Lancet Child & Adolescent Health·DateNov 5, 2025

Reducing reliance on corticosteroids with rituximab: renewed hope for adult-onset patients with relapsing nephrotic syndrome

A randomized clinical trial has shown that rituximab is effective in preventing relapses and reducing the need for corticosteroids in adults with relapsing nephrotic syndrome. The study involved 66 adult patients treated with either rituximab or a placebo, with impressive results at the 49-week follow-up.

SourceThe University of Osaka·JournalJAMA·TypeRandomized controlled/clinical trial·DateNov 5, 2025

Double disadvantage hurts more than twice as much

A new study from the Complexity Science Hub finds that belonging to more than one marginalized group can significantly harder forming social connections. The researchers developed a mathematical model and tested it using friendship data from around 40,000 U.S. high school students, revealing how overlapping disadvantages can interact.

SourceComplexity Science Hub·JournalScience Advances·TypeComputational simulation/modeling·DateNov 5, 2025

Ageing stars may be destroying their closest planets

Astronomers at UCL and the University of Warwick discovered that aging stars are destroying giant planets orbiting closest to them. The researchers analyzed nearly half a million stars and found that planets were less likely to occur around stars that had expanded and cooled enough to be classed as red giants.

SourceUniversity College London·JournalMonthly Notices of the Royal Astronomical Society·DateNov 5, 2025

Study: Macrophage “bodyguard” disruptors could change breast cancer treatment by helping to overcome endocrine resistance

Researchers at University of Miami Miller School of Medicine have developed a new combination therapy that shrinks tumors, reduces cancer stem cells and reprograms immune environment to combat hormone-resistant breast cancer. The triple therapy approach targets tumor-associated macrophages, which act like bodyguards for cancer cells.

SourceUniversity of Miami Miller School of Medicine·JournalScience Translational Medicine·DateNov 5, 2025

Built to heal, born to vanish: the promise of iron-manganese alloys in bone healing

Researchers have identified iron-manganese alloys as promising candidates for temporary bone fixation. These alloys combine strength, biocompatibility, and degradation properties, allowing them to support bone healing while degrading naturally. However, challenges remain, including controlling the release of manganese, which can pose t...

SourceInternational Journal of Extreme Manufacturing·JournalInternational Journal of Extreme Manufacturing·DateNov 5, 2025

Are we ready for robot caregivers? The answer is a cautious “yes, if...”

A survey of 4,890 participants found that people are open to using home-care robots as long as they view them beneficially. Collaboration between users and developers is crucial for adoption, with emphasis on ethical considerations. Robots may play a significant role in addressing Japan's aging population and social healthcare challenges.

SourceChiba University·JournalComputers in Human Behavior·TypeSurvey·DateNov 5, 2025

Chinese Medical Journal study reveals GSTP1’s role in preventing ferroptosis and dox-induced heart injury

A study published in the Chinese Medical Journal identified GSTP1 as a key regulator that blocks JNK-driven ferroptosis, providing protection against DOX-induced cardiomyopathy. Overexpression of GSTP1 inhibited ferroptosis and improved DOX-induced heart injury.

SourceChinese Medical Journals Publishing House Co., Ltd.·JournalChinese Medical Journal·TypeExperimental study·DateNov 5, 2025

‘Forever’ chemicals found in B.C. sea otters

Researchers at the University of British Columbia have identified eight per- and polyfluoroalkyl substances (PFAS) in B.C. sea otters, with concentrations three times higher on average in otters near major cities and shipping routes. This proximity effect highlights the need for government regulation to prevent PFAS spread.

SourceUniversity of British Columbia·JournalEnvironmental Toxicology and Chemistry·DateNov 5, 2025