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Science News for November 5, 2025


Greenness linked to fewer hospital stays for mental health conditions

A recent analysis of data from seven countries found that higher levels of greenness are associated with a 7% reduction in hospital admissions for all cause mental disorders. The protective effect increases with greater exposure to greenness, suggesting that urban design and health policy can be improved to protect mental health.

SourceBMJ Group·JournalThe BMJ·TypeObservational study·DateNov 5, 2025

First precise altitude distribution observation of blue aurora using hyperspectral camera

Researchers successfully estimated precise altitude distribution of nitrogen molecular ions responsible for blue aurora emissions at high altitudes. The study revealed a peak emission intensity at 200 km altitude, suggesting higher-than-thought density of nitrogen molecular ions in the atmosphere.

SourceNational Institutes of Natural Sciences·JournalGeophysical Research Letters·TypeObservational study·DateNov 5, 2025

Key body fat thresholds linked to performance in professional soccer players: According to a Brazilian study

A Brazilian study established clear cutoff points for body fat measurements strongly associated with physical performance of male professional soccer players. Body fat percentage, abdominal skinfold thickness, and sum of three skinfolds were linked to aerobic endurance tests.

SourceShanghai Jiao Tong University Journal Center·JournalTranslational Exercise Biomedicine·TypeNews article·DateNov 5, 2025

Landmark Global Decade Report reveals breakthroughs in advanced breast cancer but exposes a widening global equity gap

The ABC Global Decade Report 2015-2025 reveals significant advances in breast cancer care for some patients globally. However, persistent inequalities leave many behind. The report's findings drive the creation of the ABC Global Charter 2025-2035, aiming to improve equitable progress and transform care for everyone with ABC.

SourceAssociação Advanced Breast Cancer Global Alliance·JournalThe Breast·TypeObservational study·DateNov 5, 2025

Researchers find that temperature matters for RhRu₃Ox during acidic water oxidation

The study reveals a temperature-dependent mechanism evolution effect on RhRu3Ox catalysts, leading to more stable oxygen evolution reactions. The researchers demonstrate that the catalyst remains stable for over 1000 hours at room temperature, paving the way for efficient and durable electrochemical devices.

Universe's expansion 'is now slowing, not speeding up'

A new study published in Monthly Notices of the Royal Astronomical Society suggests that the universe's expansion may have started to slow rather than accelerate at an ever-increasing rate. The findings cast doubt on the long-standing theory of dark energy, which is believed to be driving distant galaxies away increasingly faster.

SourceRoyal Astronomical Society·JournalMonthly Notices of the Royal Astronomical Society·DateNov 5, 2025

Solar‑driven redox reactions with metal halide perovskites heterogeneous structures

Researchers develop high-performance metal halide perovskite heterojunction photocatalysts to boost efficiency and transition to real-world solar-to-chemical technologies. The innovative designs and features of MHP-based heterojunctions are crucial for overcoming stability and charge recombination issues in solar-driven redox reactions.

SourceShanghai Jiao Tong University Journal Center·JournalNano-Micro Letters·TypeExperimental study·DateNov 5, 2025

Widely used pesticides may lower sperm count

A review of 21 experimental studies suggests that exposure to neonicotinoid pesticides can lower sperm quality and disrupt hormones in males. The studies found that these insecticides, commonly used in farming, can be absorbed into soil, water, and plants, leading to potential harm to human reproductive health.

SourceGeorge Mason University·JournalEnvironmental Research·DateNov 5, 2025

URI climate scientist contributes to research illustrating future impacts of Antarctic ice sheet melting

A team of researchers, including URI climate scientist Ambarish Karmalkar, used interactive modeling to predict the impact of Antarctic ice sheet meltwater discharge on climate and sea levels. Their findings show that while cold Antarctic meltwater will slow human-induced warming, it also causes uneven sea level rise and significant cl...

SourceUniversity of Rhode Island·JournalNature Communications·TypeComputational simulation/modeling·DateNov 5, 2025

New study demonstrates how pediatric integrative medicine can be implemented within a large health system

The study found that patients with anxiety preferred non-drug treatments, such as cognitive reframing and breathing techniques. Pediatric integrative medicine services were shown to fill gaps in care for pediatric patients with complex conditions like long-COVID, Myalgic Encephalomyelitis/Chronic Fatigue Syndrome, and obesity.

SourceUniversity Hospitals Cleveland Medical Center·JournalGlobal Advances in Integrative Medicine and Health·DateNov 5, 2025

Radiotherapy after mastectomy can be avoided, study finds

A new study found that patients with early-stage breast cancer who underwent a mastectomy and anti-cancer drugs had similar 10-year survival rates whether or not they received chest wall radiotherapy. The research team concludes that radiotherapy may no longer be necessary for these patients, reducing treatment burden and potential sid...

SourceUniversity of Edinburgh·JournalNew England Journal of Medicine·TypeRandomized controlled/clinical trial·DateNov 5, 2025

Columbia researchers take the temperature of integrated photonics

Researchers at Columbia University School of Engineering and Applied Science have discovered that a thin-film metallic resistor used to thermally tune photonic devices can also measure temperature. This finding may help integrated photonics reach its full potential by eliminating the need for bulky external temperature sensors.

When irrigation backfires

Irrigation expansion has increased water losses from land through evapotranspiration, depleting freshwater resources in hot spot areas. In regions like South Asia, climate change and irrigation exacerbate humid-heat stress risks.

SourceVrije Universiteit Brussel·JournalNature Water·DateNov 5, 2025

New environmental DNA test could help rare hammerhead sharks fight extinction

A groundbreaking environmental DNA test developed by Florida International University scientist Diego Cardeñosa can detect traces of elusive hammerhead sharks in water samples. The test reveals fragments of genetic material left behind in the ocean, identifying areas where the sharks have been and informing conservation efforts.

SourceFlorida International University·JournalFrontiers in Marine Science·TypeCase study·DateNov 5, 2025

Can Israel feed itself? Economic model to rethink food self-sufficiency unveiled

A new study from the Hebrew University of Jerusalem reveals that while Israel can technically sustain itself through local vegetative food production, the economic price would be staggering. The researchers argue that a balanced approach, combining agricultural innovation, diversified import sources, and strategic food storage, offers ...

SourceThe Hebrew University of Jerusalem·JournalFood Policy·DateNov 5, 2025

Sun: First glimpse of polar magnetic field in motion

Researchers analyzed data from Solar Orbiter's PHI and EUI instruments to study the Sun's supergranulation and magnetic network at the south pole. The findings show that the magnetic field drifts towards the poles faster than expected, providing important clues about the Sun's global plasma and magnetic field circulation.

SourceMax Planck Institute for Solar System Research·JournalThe Astrophysical Journal Letters·TypeObservational study·DateNov 5, 2025

The “blue forest”* in figures: first global inventory of carbon stored by seagrass meadows

Seagrass meadows, such as Posidonia, accumulate around 1.5 tonnes of carbon per hectare in the living parts of plants and fix nearly 7 tonnes each year. The global assessment confirms that these ecosystems play a key role in absorbing atmospheric CO₂, transforming it, and retaining it.

SourceSpanish National Research Council (CSIC)·JournalNature Communications·TypeObservational study·DateNov 5, 2025

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

The law turns a “blind eye” to the severe financial consequences of being in an abusive relationship, study warns

A new study by the University of Exeter warns that the current laws turn a 'blind eye' to the long-lasting financial consequences of domestic abuse. The research suggests that the law should be reformed to take into account the financial impacts of abuse when dividing assets, enabling enhanced awards for victim-survivors.

SourceUniversity of Exeter·JournalInternational Journal of Law Policy and the Family·TypeObservational study·DateNov 5, 2025

California surface water costs triple during drought

A new University of California, Davis study finds that drought in California pushes the price of water from rivers, lakes, and reservoirs up by $487 per acre-foot, more than triple the cost during an average wet year. Managing groundwater and surface water together could keep water prices steady and support the state's economy.

SourceUniversity of California - Davis·JournalNature Sustainability·TypeData/statistical analysis·DateNov 5, 2025

Novel suppression strategy of mid-spatial-frequency error in sub-aperture polishing: Controllable spiral magnetorheological finishing

Researchers develop Controllable Spiral Magnetorheological Finishing (CSMRF) to eliminate mid-spatial-frequency ripple errors in sub-aperture polishing. This method integrates adaptive path spacing and spatially varying tool influence function, achieving effective control over targeted error distributions.

A path to safer painkillers – revealed by freezing opioids and their protein receptors in motion

A USC Dornsife team of scientists visualized how opioids like loperamide and naloxone engage a key brain receptor, revealing new avenues for developing painkillers. The study also showed that Narcan blocks the receptor by interrupting the signaling process, providing insight into designing longer-lasting or faster-acting antidotes.

SourceUniversity of Southern California·JournalNature·TypeExperimental study·DateNov 5, 2025

Brain pathway may fuel both aggression, self-harm

A recent study by Sora Shin has identified a shared brain circuit that contributes to both aggression and self-harm in individuals with a history of early-life trauma. The research found that pain, including emotional pain, can serve as a gateway for these behaviors to emerge.

SourceVirginia Tech·JournalScience Advances·TypeExperimental study·DateNov 5, 2025

Study finds food security resources for refugees resettling in Australia are accurate but too difficult to read

A recent study published in the Journal of Nutrition Education and Behavior found that most informational materials meant to assist refugees in Australia are written above the recommended reading level. The study evaluated 184 government and community-developed resources, finding nearly all were accurate but 96% too difficult for refug...

SourceElsevier·JournalJournal of Nutrition Education and Behavior·TypeData/statistical analysis·DateNov 5, 2025

Stanford Medicine researchers create simple method for viewing microscopic fibers

Researchers have developed a low-cost approach, called ComSLI, that can visualize the orientation and organization of tissue fibers at micrometer resolution. This enables detailed mapping of neural pathways and fiber appearances in various tissues, including brain samples from patients with neurological disorders like Alzheimer's disease.

SourceStanford Medicine·JournalNature Communications·TypeExperimental study·DateNov 5, 2025

New USC study identifies key genes linked to aggressive prostate cancer in people of African descent

A new USC study identified five genes linked to aggressive prostate cancer in people of African descent, including ATM, BRCA2, CHEK2, HOXB13 and PALB2. The researchers developed a method combining genetic risk scores with family history and specific variant presence for personalized monitoring and treatment strategies.

SourceKeck School of Medicine of USC·JournalEuropean Urology·TypeMeta-analysis·DateNov 5, 2025

New approach expands possibilities for studying viruses in the environment

A new method enables scientists to read the genomes of individual cells and viral particles in the environment more quickly and efficiently. The approach, known as environmental microcompartment genomics, increases throughput by an order of magnitude and provides unique insights into the diverse world of marine viruses.

SourceBigelow Laboratory for Ocean Sciences·JournalNature Microbiology·TypeData/statistical analysis·DateNov 5, 2025

The chilling effect of air pollution

A new study shows that reducing air pollution has decreased the brightness of marine clouds, leading to accelerated warming. Scientists attribute 70% of this change to aerosols, and researchers are exploring ways to make clouds shinier without polluting the air.

SourceUniversity of Washington·JournalNature Communications·TypeData/statistical analysis·DateNov 5, 2025

Tie climate action to protecting a way of life to increase motivation, study says

A global study of participants from six countries found that addressing psychological distance and the threat to one's way of life are most effective interventions in boosting motivation for environmental efforts. The study suggests that making climate action a patriotic duty can increase willingness to exert physical effort.

SourceUniversity of Birmingham·JournalCommunications Psychology·TypeRandomized controlled/clinical trial·DateNov 5, 2025

Bowel cancer's "Big Bang" moment revealed

Researchers found that bowel cancer cells can escape the immune system through epigenetic changes, leading to limited changes in how the cancer presents itself. This understanding could lead to targeted and effective treatments for patients with bowel cancer, particularly those who respond well to immunotherapy.

SourceCancer Research UK·JournalNature Genetics·TypeExperimental study·DateNov 5, 2025

More polar ocean turbulence due to planetary warming

New research suggests that ocean turbulence and horizontal stirring will dramatically increase in the Arctic and Southern Oceans due to human-induced Global Warming. The study uses ultra-high-resolution simulations to investigate how mesoscale horizontal stirring (MHS) responds to warming, revealing a pronounced future intensification ...

SourceInstitute for Basic Science·JournalNature Climate Change·TypeComputational simulation/modeling·DateNov 5, 2025

Unlocking how viruses punch above their weight

Australian researchers discovered how rabies virus manipulates cellular processes with just a few proteins, enabling potential antiviral and vaccine development. The study reveals a new mechanism for multifunctional viral proteins to access and manipulate cell compartments.

SourceMonash University·JournalNature Communications·TypeExperimental study·DateNov 5, 2025