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Science News for November 24, 2025


Revolutionizing the skies: Hydrogen tanks paving the way for zero-emission flights

This survey reviews cutting-edge hydrogen tank technologies, exploring how to safely store gaseous or liquid hydrogen in extreme conditions. Key advancements promise to transform aviation, with materials like carbon fiber-reinforced polymers offering exceptional strength-to-weight ratios and reducing the weight of hydrogen tanks.

SourceBeijing Institute of Technology Press Co., Ltd·JournalGreen Energy and Intelligent Transportation·TypeSurvey·DateNov 24, 2025

Lead-acid battery inspired catalyst design: Pb doped RuIrOx for efficient and durable acidic oxygen evolution in proton exchange membrane electrolyzers at 3 A/cm2

Researchers developed a novel lead-doped ruthenium-iridium oxide catalyst for oxygen evolution reactions in proton exchange membrane water electrolyzers, surpassing commercial IrO₂ and RuO₂ electrodes. The catalyst enables efficient and durable operation at high current densities, reducing precious metal consumption.

SourceSongshan Lake Materials Laboratory·JournalMaterials Futures·DateNov 24, 2025

Why your perfect travel partner might not be your family, ECU research reveals

New ECU research identifies key personality traits for successful travel companions, suggesting that solo travel can foster high-quality experiences and offer a measure of safety. The study finds that compatibility in consumption values and lifestyle habits can reduce friction and conflict during trips.

SourceEdith Cowan University·JournalInternational Journal of Tourism Research·TypeObservational study·DateNov 24, 2025

KAIST confirms reduction of amyloid-β using red OLED-restores memory in Alzheimer’s model​

Researchers at KAIST have confirmed that red OLED light reduces amyloid-β plaques and improves long-term memory in an Alzheimer's disease model. The study shows that even short periods of light stimulation can lead to significant pathological improvements and cognitive enhancements.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·JournalACS Biomaterials Science & Engineering·TypeMeta-analysis·DateNov 24, 2025

Pressure‑modulated host–guest interactions boost effective blue‑light emission of MIL‑140A nanocrystals

Researchers developed a breakthrough strategy using pressure treatment to enhance blue-light emission of MIL-140A nanocrystals, offering a clean and efficient approach. The study highlights the importance of pore size and guest-ligand compatibility in achieving emission enhancement for high-performance luminescent materials.

SourceShanghai Jiao Tong University Journal Center·JournalNano-Micro Letters·TypeExperimental study·DateNov 24, 2025

Palladium-catalyzed cascade cyclization of trifluoroacetylsilane and 1,3-enyne to synthesize trifluoromethyl-substituted 2H-pyran compounds

A new palladium-catalyzed tandem cyclization reaction has been developed to synthesize trifluoromethyl-substituted 2H-pyran compounds with high efficiency and chemoselectivity. The method involves a cascade reaction of trifluoroacetylsilane and 1,3-enyne, followed by oxa-6π-electrocyclization.

SourceChinese Chemical Society·JournalCCS Chemistry·TypeExperimental study·DateNov 24, 2025

FSU oceanographers present new conceptual framework to answer age-old question: What happens to carbon as it sinks through the ocean?

Researchers found upper ocean ecosystem conditions play a major role in shaping the composition of carbon-rich particles sinking into the deep ocean, storing carbon for decades. Microorganisms influence these transformations, which determine how long this carbon is locked away.

SourceFlorida State University·JournalProceedings of the National Academy of Sciences·DateNov 24, 2025

A slower-than-needed renewable energy transition could weaken the world’s motivation to cut carbon emissions, study warns

A new study suggests delaying renewable energy expansion may reduce global motivation to cut carbon emissions. The research finds that once global warming passes a critical threshold, the social cost of carbon suddenly falls, weakening the economic incentive to reduce emissions.

The ingenuity of white oval squid camouflage brought to light

The white oval squid employs a range of survival strategies, including color matching, disruptive patterns, and synchronized schooling. By analyzing the mathematical patterns behind their behavior, researchers have confirmed the effectiveness of these strategies in evading predators and camouflaging in diverse environments.

SourceOkinawa Institute of Science and Technology (OIST) Graduate University·JournalScientific Reports·TypeObservational study·DateNov 24, 2025

New study reveals how a common antibiotic disrupts nitrogen cycling and boosts greenhouse gas emissions in estuaries

A new study identifies how sulfamethoxazole, a common antibiotic, affects denitrification in estuarine sediments. The results show that the antibiotic disrupts the balance of nitrogen cycling processes, leading to increased nitrous oxide emissions and greenhouse gas warming.

Folklore sheds light on ancient Indian savannas

Researchers used medieval literary works to study vegetation in ancient Indian savannas, finding that they existed for at least 750 years. The study challenges the view that these areas are remnants of former forests and suggests that tree planting efforts may need to focus on different locations.

SourceMichigan State University·JournalPeople and Nature·TypeLiterature review·DateNov 24, 2025

Prevalence of dysfunctional breathing in the Japanese community and the involvement of tobacco use status: The JASTIS study 2024

A cross-sectional survey of 29,268 participants found a significant association between dysfunctional breathing and respiratory conditions, as well as non-respiratory diseases like epilepsy. Tobacco use was also linked to increased prevalence of DB, particularly among those with comorbidities.

SourceOsaka Metropolitan University·JournalRespiratory Investigation·DateNov 24, 2025

Tip sheet and summaries Annals of Family Medicine November/December 2025

Researchers analyzed data from 54,376 adults aged 45 and older in Australia, finding that higher continuity of care was associated with a lower probability of acute preventable hospitalization. A 9.8% to 23.5% lower risk was seen when increasing the Continuity of Care Index from the 45th to the 50th percentile. This suggests strengthen...

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateNov 24, 2025

New report presents recommendations to strengthen primary care for Latino patients with chronic conditions

The report emphasizes the importance of pairing research with policy partners and investing in mentorship and career advancement of Latino scientists and students. It also calls for implementing evidence-based practices, using telemedicine and AI equitably, and designing trauma-informed interventions that fit Latino family life.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateNov 24, 2025

Why monkey studies may mislead research on cancer immunotherapy drugs targeting TIGIT

Researchers have discovered that rhesus macaques shed TIGIT from immune cell surfaces when exposed to plasmin, a natural enzyme involved in blood clot breakdown. This creates a soluble form of TIGIT that can still bind anti-TIGIT monoclonal antibodies, potentially leading to misleading safety and efficacy data for human trials.

SourceUniversity of California - Davis Health·JournalJournal of Biological Chemistry·TypeExperimental study·DateNov 24, 2025

New guideline standardizes outpatient care for adults recovering from traumatic brain injury

The new guideline provides evidence-based recommendations on 11 high-priority topics to guide outpatient care for adults with TBI in the first six months after injury. It addresses the need for standardized guidance and considers specific factors such as age, intimate partner violence, athletic background, and military service.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateNov 24, 2025

Innovative strategy trains bilingual clinic staff as dual-role medical interpreters to bridge language gaps in primary care

A new training program equips bilingual staff with medical interpretation skills, increasing qualified interpreter status to 72% among participants. The innovative approach leverages heritage-speaking staff's linguistic and cultural strengths to address the high need for qualified medical interpreters in primary care.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateNov 24, 2025

Young European family doctors show moderate readiness for artificial intelligence but knowledge gaps limit AI use

A survey of 134 young European family physicians found moderate overall readiness for AI, with varying levels of knowledge about current applications and usage. The study suggests a need for training and curricula tailored to primary care to address uneven readiness and low day-to-day use.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateNov 24, 2025

Older adults who see the same primary care physician have fewer preventable hospitalizations

A machine learning-based study found that older adults who see the same primary care physician have significantly fewer preventable hospitalizations. The 11-year study linked survey responses and medical records, revealing a 9.8-23.5% lower probability of acute preventable hospitalizations with higher continuity of care.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateNov 24, 2025

Looking inside icy moons

Researchers have discovered that tidal heating can cause ice shells to melt, leading to ocean boiling and unique geological features. The process can also drive compressional tectonics, shaping the surface of icy moons.

SourceUniversity of California - Davis·JournalNature Astronomy·TypeExperimental study·DateNov 24, 2025

‘Mental model’ approach shows promise in reducing susceptibility to misconceptions about mRNA vaccination

Researchers tested a 'mental model' approach to counter unwarranted fears about mRNA technology. The study found that exposing people to visual models of how vaccines work and/or how cells protect DNA from foreign fragments undercuts the effect of exposure to misconceptions.

SourceAnnenberg Public Policy Center of the University of Pennsylvania·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateNov 24, 2025

Metabolism, not just weight, improved when older adults reduced ultra-processed food intake

A controlled feeding study out of South Dakota State University shows that older adults who reduced ultra-processed foods naturally consumed fewer calories, lost weight and abdominal fat, and showed improvements in insulin sensitivity and inflammation. This study provides evidence that the Dietary Guidelines for Americans can deliver s...

SourceSouth Dakota State University·JournalClinical Nutrition·TypeRandomized controlled/clinical trial·DateNov 24, 2025

Nontraditional benefits play key role in retaining the under-35 government health worker

A new study from Columbia University Mailman School of Public Health finds that nontraditional benefits play a crucial role in retaining younger public health workers. Younger employees value flexible scheduling and remote work policies more than their older counterparts, making these benefits essential for attracting and keeping talent.

New study identifies key mechanism driving HIV-associated immune suppression

A study published in Science Translational Medicine reveals that overactive plasmacytoid dendritic cells contribute to continuous immune inflammation and weaken antiviral T cell function. Reducing these cells or combining with an immune checkpoint inhibitor can restore antiviral T cell function and shrink the viral reservoir.

SourceUniversity of Maryland School of Medicine·JournalScience Translational Medicine·TypeExperimental study·DateNov 24, 2025

From shiloh shepherds to chihuahuas, study finds that the majority of modern dogs have detectable wolf ancestry

Research reveals that post-domestication wolf ancestry has shaped the evolution of dogs, influencing characteristics such as body size, sense of smell, and personality traits. The study found detectable levels of wolf ancestry in a wide range of dog breeds, including Shiloh shepherds and chihuahuas.

SourceAmerican Museum of Natural History·JournalProceedings of the National Academy of Sciences·DateNov 24, 2025

Connections with nature in protected areas

A study by the University of Göttingen explores how people experience nature in protected landscapes, finding that these areas foster local identity, support learning about nature, and provide spaces for recreation. The research identified five central narratives: learning, regional heritage, care, multifunctional use, and collaboration.

SourceUniversity of Göttingen·JournalPeople and Nature·TypeObservational study·DateNov 24, 2025

Predicting how bones heal

An international team led by Lehigh University researcher Hannah Dailey is building predictive models to understand and eventually prevent bone healing complications. The team aims to incorporate biological differences into the model, using a library of imaging data from Switzerland's AO Research Institute Davos.

Addressing community mental health needs: A comparison of the federal and state models

The study compares the Massachusetts and federal models of community behavioral health clinics, highlighting similarities and differences in policy backbone, clinical design, and service structures. The findings suggest that states can tailor their approaches to individual capacity, equity priorities, and statutory authority.

SourceBoston University School of Medicine·JournalFrontiers in Health Services·TypeData/statistical analysis·DateNov 24, 2025

Those with positive experiences or conflicts of interest dominate FDA drug advisory meetings

A study found that 43% of public speakers at FDA advisory committee meetings report a conflict of interest, leading to biased opinions on drug approval. Patients and family members with personal experience using the drug supported approval in most cases, while public health advocates were more likely to oppose it.

SourceMass General Brigham·JournalJAMA Internal Medicine·TypeObservational study·DateNov 24, 2025

Widely used pesticides may lower sperm count

Researchers have found a correlation between exposure to widely used pesticides and lower sperm quality in male rodents. The review of 21 studies indicates that neonicotinoid pesticides may disrupt hormones and damage testicular tissue, leading to potential harm to human reproductive health.

SourceGeorge Mason University·JournalEnvironmental Research·DateNov 24, 2025

Bats consume pest insects over intensively managed agricultural areas – if there are sufficient natural habitats nearby

A new study found that common noctules hunt disproportionately often in combination with near-natural habitats to find sufficient prey in intensively farmed landscapes. The bats prefer small remnants of these habitats, such as grasslands and water bodies, which contain higher insect biomass due to lower pesticide use.

SourceLeibniz Institute for Zoo and Wildlife Research (IZW)·JournalAgriculture Ecosystems & Environment·TypeData/statistical analysis·DateNov 24, 2025

Biobased concrete substitute can give coastal restoration a natural boost

Researchers developed Xiriton, a biobased concrete substitute that captures CO2 and provides a natural boost to coastal restoration. The material is made from chopped grass, pozzolan, slaked lime, shells, sand, and seawater, and has been shown to be suitable for restoring tidal areas with high biodiversity.

SourceRoyal Netherlands Institute for Sea Research·JournalFrontiers in Marine Science·TypeExperimental study·DateNov 24, 2025

‘Incels’ under scrutiny: A study exposes the community of men who demand sex and hate women

The study reveals incels' core beliefs, including a transactional view of sex and blaming women for their inability to form relationships. It also highlights the role of language in constructing this ideology, with derogatory terms used to dehumanize women, and reports higher rates of psychological problems among incels.

SourceUniversity of Córdoba·JournalAggression and Violent Behavior·DateNov 24, 2025

LSU LCMC Health Cancer Center researchers uncover key immune differences in triple-negative breast cancer

Researchers at the LSU LCMC Health Cancer Center have identified key immune differences in triple-negative breast cancer, a leading cause of breast cancer deaths among Black women. The study provides new insights that could lead to more effective and personalized treatments for this aggressive form of cancer.

SourceLouisiana State University Health Sciences Center·Journalnpj Breast Cancer·TypeObservational study·DateNov 24, 2025

Your gut’s railway switch: How the “second brain” decides between attack and repair

Researchers discovered that the gut's epithelial cells can translate nerve signals into molecular instructions, such as cytokines, to coordinate immune responses. This system is closely linked to feeding behaviour and daily biological rhythms, suggesting a link between disrupted circadian patterns and 'civilisation diseases' like chron...

SourceChampalimaud Centre for the Unknown·JournalNature Immunology·TypeExperimental study·DateNov 24, 2025

Why do we have a consciousness?

Scientists Albert Newen and Carlos Montemayor identify three types of consciousness: basic arousal, general alertness, and reflexive self-consciousness. Birds also demonstrate conscious processing, meeting criteria for theories like the Global Neuronal Workspace theory, and exhibit situational self-consciousness in experiments.

SourceRuhr-University Bochum·JournalPhilosophical Transactions of the Royal Society B Biological Sciences·TypeObservational study·DateNov 24, 2025

Mount Sinai scientists reverse aging in blood stem cells by targeting lysosomal dysfunction

Researchers at Mount Sinai discovered a technique to renew aged blood-forming stem cells by correcting defects in lysosomes. The breakthrough revealed that restoring lysosomal slow degradation can revitalize aged stem cells and enhance their regenerative capacity. This study may help prevent age-related blood disorders and improve stem...

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalCell Stem Cell·TypeRandomized controlled/clinical trial·DateNov 24, 2025

A new cellular model reveals which mutations drive progression to myelodysplastic syndrome and leukemia in patients with GATA2 deficiency

A new humanised model based on induced pluripotent stem cells identifies SETBP1 as a key driver of disease progression. The model shows that secondary mutations impair haematopoietic differentiation and reduce the regenerative capacity of myeloid progenitor cells.

SourceGermans Trias i Pujol Research Institute·JournalNature Communications·TypeExperimental study·DateNov 24, 2025

Fossil fuels speed up shifts in Europe’s winter rainfall

A new study reveals that the burning of fossil fuels is accelerating winter rainfall changes in Northern and central Europe, including the UK, by more than two decades. This finding significantly upsets climate model projections, highlighting the urgent need for adaptation planning and infrastructure investment.

SourceNewcastle University·JournalEnvironmental Research Letters·TypeComputational simulation/modeling·DateNov 24, 2025

Fishing for phages in Lund University’s Botanical Gardens

The discovery of five new bacteriophages in Lund University's Botanical Gardens' ponds has significant implications for phage research and treatment of bacterial infections. The newly-discovered phages were isolated using a motile E. coli strain, which was specifically designed to attract the viruses.

SourceLund University·JournalMicrobiology Spectrum·TypeExperimental study·DateNov 24, 2025

NRG Oncology adds new leadership members to Developmental Therapeutics, Patient Centered Outcomes Research, Protocol Operations Management, Head and Neck Cancer, and Translational Science committees

Andres M. Álvarez-Pinzón joins NRG Developmental Therapeutics Committee, bringing expertise in oncology clinical trials and translational medicine. Ronald Chen becomes Chair of the NRG Patient Centered Outcomes Research Committee, focusing on improving cancer outcomes through clinical trials and patient-reported outcomes.

Blood protein profiles can predict mortality

A new study from the University of Surrey found that elevated levels of five proteins in blood can predict mortality risk. These proteins, which play key roles in disease development, also contributed to increased risk of death within a 5- or 10-year timeframe.

SourceUniversity of Surrey·JournalPLOS One·TypeData/statistical analysis·DateNov 24, 2025

Malaria parasites move on right-handed helices

Researchers from Heidelberg University discovered that malaria parasites use right-handed helices to navigate through tissues, a key finding with implications for improving drug and vaccine testing. The parasite's asymmetrical body plan enables it to control its motion and transition between compartments more efficiently.

SourceHeidelberg University·JournalNature Physics·DateNov 24, 2025

KTU researchers develop a system that helps block illegal timber from entering the EU market

A blockchain-based tracking and trading system designed to ensure full transparency in the timber supply chain. The system uses unique identifiers, blockchain technology, and smart contracts to verify wood origin and prevent illicit trade. This creates a competitive advantage for responsible businesses and promotes sustainability.

SourceKaunas University of Technology·JournalJournal of Industrial Information Integration·DateNov 24, 2025

Our bodies 'talk,’ listen carefully: College of Public Health researcher helps chronic pain sufferers reduce opioid misuse

Researchers found that mindfulness-based program MORE increased interoceptive awareness, reducing the risk of prescription opioid misuse in individuals with chronic pain. Participants who demonstrated lower trust in their body signals and difficulty regulating attention to bodily sensations were at higher risk for opioid misuse.

SourceGeorge Mason University·JournalDrug and Alcohol Dependence·DateNov 24, 2025

Social media detox and youth mental health

A 1-week social media detox in young adults was associated with reduced symptoms of depression, anxiety, and insomnia. The study's findings suggest a potential therapeutic benefit of reducing social media use for mental health concerns.

SourceJAMA Network·JournalJAMA Network Open·DateNov 24, 2025

Intensive New York City housing remediation effort cut violations in half but did not yield immediate health improvements

A new study at Columbia University Mailman School of Public Health found that NYC's most aggressive housing quality enforcement programs reduced hazardous housing violations in targeted buildings by half, but did not lead to measurable changes in short-run health care utilization. Despite significant housing quality improvements, the a...

SourceColumbia University's Mailman School of Public Health·JournalJournal of Policy Analysis and Management·DateNov 24, 2025

Untreated sleep apnea raises risk of Parkinson’s, study finds

A new study examining millions of electronic health records suggests a strong link between untreated obstructive sleep apnea and an increased risk of developing Parkinson's disease. Researchers found that those with untreated sleep apnea were nearly twice as likely to develop Parkinson's as those who treated it with CPAP.

SourceOregon Health & Science University·JournalJAMA Neurology·TypeData/statistical analysis·DateNov 24, 2025

New study reveals that differences between parent and child views best assess quality of life after pediatric liver transplant

A new electronic application highlights discrepancies between parents and children's views on the child's well-being, providing powerful insight into how children truly cope. This approach has broad implications beyond transplant medicine and may reshape patient-reported outcomes for pediatric chronic illnesses.

Pusan National University researchers develop model to accurately predict vessel turnaround time

Researchers at Pusan National University have developed a new framework for predicting vessel turnaround time by leveraging queuing-based operation indicators. This dynamic approach captures time-varying fluctuations in port operations, offering a more accurate and actionable forecast.

SourcePusan National University·JournalAdvanced Engineering Informatics·TypeComputational simulation/modeling·DateNov 24, 2025

Antarctic mountains could boost ocean carbon absorption as ice sheets thin

New research reveals that Antarctic mountain peaks can significantly increase the supply of vital nutrients to the Southern Ocean, enhancing its ability to absorb atmospheric carbon dioxide. Sediments from exposed rock surfaces contain higher concentrations of bioavailable iron, which fuels phytoplankton growth and absorbs CO2 through ...

SourceNorthumbria University·JournalNature Communications·TypeData/statistical analysis·DateNov 24, 2025

Orangutans can’t master their complex diets without cultural knowledge

A new study reveals that wild orangutans' dietary knowledge forms a culturally-dependent repertoire, which can only be acquired through years of social learning. The team's simulation model showed that young orangutans need to learn from others to develop their full diet repertoire by adulthood.

SourceMax Planck Institute of Animal Behavior·JournalNature Human Behaviour·TypeComputational simulation/modeling·DateNov 24, 2025

Rejuvenating the blood: A new pharmacological strategy targeting RhoA in haematopoietic stem cells

Researchers develop ex vivo treatment of blood stem cells with Rhosin, a RhoA inhibitor, to rejuvenate them and improve the production of healthy blood cells. This strategy targets the core of the ageing process, making blood stem cells more capable of regenerating and producing new healthy blood cells.

SourceIDIBELL-Bellvitge Biomedical Research Institute·JournalNature Aging·TypeExperimental study·DateNov 24, 2025

Old drug, new use: How a cheap, century-old drug can improve life with type 1 diabetes

A Garvan-led clinical trial has found that using metformin, a common type 2 diabetes medication, reduces the amount of insulin needed to maintain blood sugar levels in type 1 diabetes. The study suggests that metformin may serve as an affordable treatment option for people with type 1 diabetes.

SourceGarvan Institute of Medical Research·JournalNature Communications·TypeRandomized controlled/clinical trial·DateNov 24, 2025

Nearly seven in 10 Medicaid patients not receiving treatment within six months of an opioid use disorder diagnosis, study finds

A US study of over a million Medicaid enrollees reveals major gaps in access to medication-based addiction treatments, particularly for Black patients. Methadone and buprenorphine show significant overdose risk reductions, highlighting the need for policy reforms to ensure timely access.

SourceTaylor & Francis Group·JournalThe American Journal of Drug and Alcohol Abuse·TypeObservational study·DateNov 24, 2025

The world’s first elucidation of the immunomodulatory effects of kimchi by the World Institute of Kimchi

A recent clinical study by the World Institute of Kimchi reveals kimchi's immunomodulatory effects through single-cell transcriptomics analysis. The study found that kimchi consumption strengthened antigen-presenting cells and balanced CD4+ T cell differentiation, suggesting a 'precision regulator' effect on the immune system.