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Science News for October 30, 2025


Uncovering tuberculosis bacterium’s “heartbeat,” opening door to new treatments as U.S. cases rise

A molecular system called PrrAB helps the TB bacterium generate energy and breathe, making it a promising target for new treatments. Researchers have identified an experimental compound DAT-48 that kills several strains of TB, including clinical ones, with potential synergy when combined with existing drugs.

SourceArizona State University·JournalACS Infectious Diseases·TypeExperimental study·DateOct 30, 2025

Who benefits from neighborhood parks?

A new study found that public greenspaces are lacking in many American communities, with some groups facing significant barriers to access. The research highlights the need for more inclusive park planning and distribution to ensure equal benefits for all residents.

SourceUniversity of Utah·JournalUrban Forestry & Urban Greening·TypeData/statistical analysis·DateOct 30, 2025

Magnetic field therapy shows promise in mimicking exercise benefits for type 2 diabetes patients with central obesity

Researchers found that magnetic mitohormesis, a non-invasive treatment, can activate metabolic pathways triggered by exercise, improving glucose control without physical strain. Patients with excess belly fat experienced significant improvements in blood glucose control and HbA1c levels.

SourceSingHealth·JournalJournal of Clinical Medicine·TypeRandomized controlled/clinical trial·DateOct 30, 2025

Simulating and projecting agricultural non-CO2 greenhouse gas emissions in China based on a bottom-up model

Researchers developed a new model to simulate and project China's agricultural non-CO2 greenhouse gas emissions, identifying priority regions and subsectors for mitigation. The study found that current mitigation efforts achieve only 26-45% of the total technical potential, with significant room for improvement.

SourceTsinghua University Press·JournalEnergy and Climate Management·DateOct 30, 2025

Nature therapy integrated in clinical health care could boost mental health

A Griffith University study published in Nature Mental Health found that integrating nature-based therapies into clinical healthcare could address global declines in mental health. Nature experiences designed to improve mental health are not yet incorporated in regulated clinical healthcare, but embedding nature therapy into clinical h...

SourceGriffith University·JournalNature Mental Health·TypeCommentary/editorial·DateOct 30, 2025

Cobalt single atom-phosphate functionalized reduced graphene oxide/perylenetetracarboxylic acid nanosheet heterojunctions for efficiently photocatalytic H2O2 production

Researchers developed a new photocatalytic material combining cobalt, reduced graphene oxide and perylene tetracarboxylic acid for efficient water oxidation. The heterojunction design shows improved charge separation and catalytic activity.

Gordon and Betty Moore Foundation Experimental Physics Investigators awards to UCSB experimentalists opens the door to new insights and innovations

Three UCSB physicists, Sebastian Streichan, David Patterson, and Andrea Young, are among the selected researchers receiving funding to investigate the physics of tissue morphogenesis, chiral molecules, and quantum materials. This award aims to unlock new insights into fundamental research in experimental physics.

Meerkats get health benefit from mob membership

Research discovered that meerkat's social group membership has the greatest influence on their gut microbiome, even more than age, sex, or environmental conditions. The study found that social interactions lead to the sharing of beneficial gut bacteria, which is vital for an animal's immunity and overall fitness.

SourceAnglia Ruskin University·JournalJournal of Animal Ecology·DateOct 30, 2025

Checkup time for Fido? Wait might be longer in the country

A recent study found that access to veterinary care is generally good in the US, but rural areas experience significant delays and increased travel distances. The study used a secret shopper survey approach to assess appointment availability and wait times across six states.

SourceOhio State University·JournalJournal of the American Veterinary Medical Association·TypeObservational study·DateOct 30, 2025

Is AI becoming selfish?

Researchers at Carnegie Mellon University found that large language models with reason possess selfish tendencies and do not cooperate well. The stronger an LLM's reasoning skills, the less it cooperates. This self-seeking behavior may negatively impact human cooperation in business, education, and government.

How a chorus of synchronized frequencies helps you digest your food

Researchers at the University of California San Diego found that oscillators operating at similar frequencies lock onto each other in succession, creating a staircase effect in the gut. This new mathematical solution answers two longstanding biological questions, shedding light on how food moves through the digestive tract and is churned.

SourceUniversity of California - San Diego·JournalPhysical Review Letters·TypeExperimental study·DateOct 30, 2025

Approach to combat antibiotic resistance turns bacterium’s genes against it

Researchers found that a structurally modified version of the drug florfenicol exploits drug resistance mechanisms in Mycobacterium abscessus to amplify its effect, perpetually. This approach presents a potentially safer and more effective way to treat certain antibiotic-resistant infections, minimizing host mitochondrial toxicity and ...

SourceSt. Jude Children's Research Hospital·JournalNature Microbiology·DateOct 30, 2025

Call grows to individualize fluid therapy in septic shock

The article argues that a universal 30 mL/kg fluid bolus is no longer appropriate and instead calls for a balanced, individualized approach to fluid management in septic shock. This approach considers the patient's comorbidities, infection source, and estimated fluid losses, and guides management by frequent reassessment.

SourceJournal of Intensive Medicine·JournalJournal of Intensive Medicine·TypeCommentary/editorial·DateOct 30, 2025

‘Split-brain’ study: just a few fibres enable communication between the two hemispheres of the brain

A recent study found that preserving just one centimeter of corpus callosum fibers is enough to maintain information exchange between the two brain hemispheres, preventing neurological symptoms. The research challenged long-held assumptions about the relationships between brain structure and function.

SourceUniversity of Cologne·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateOct 30, 2025

The kids are smarter than you think

A new study explores the tool-making skills of immature chimps, finding that nearly half of their uses were atypical and innovative, with most deviating from adult norms. The research suggests that children's creative exploration and social support may drive cultural innovation and complexity.

SourceUniversity of Montreal·JournalScientific Reports·TypeObservational study·DateOct 30, 2025

Distributor-type membrane reactor for carbon dioxide methanation

Researchers develop distribution-type membrane reactors for efficient carbon dioxide methanation. The study demonstrates the advantages of this approach in controlling reaction rates and temperature profiles. High thermal conductivity membranes produce more methane with selectivity, and their use can accelerate a carbon-neutral society.

SourceShibaura Institute of Technology·JournalCatalysis Today·TypeExperimental study·DateOct 30, 2025

Ergonomic insect headgear and abdominal buckle with surface stimulators manufactured via multimaterial 3D printing snap-and-secure installation of noninvasive sensory stimulators for cyborg insects

Researchers developed wearable components for cyborg insects, preserving natural functions and enabling stable neural responses. The design uses multimaterial 3D printing and surface stimulators to control motion and navigation.

SourceBeijing Institute of Technology Press Co., Ltd·JournalCyborg and Bionic Systems·DateOct 30, 2025

How climate-damaging nitrous oxide forms in the ocean

Research reveals that microorganisms in ocean hypoxic zones convert nitrate into nitrous oxide to generate energy, producing this climate-damaging gas. The study's findings suggest that organic material in these zones increases the oxygen tolerance of bacteria, allowing for more regions of nitrous oxide production.

SourceUniversity of Basel·JournalNature Communications·DateOct 30, 2025

KAIST fabricates green hydrogen cells in just 10 minutes like using a microwave​

Researchers at KAIST have created a new manufacturing method for high-performance green hydrogen electrolysis cells, reducing production time from six hours to just ten minutes. The technique uses microwaves to heat ceramic powders uniformly, achieving stable electrolyte formation at lower temperatures.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·JournalAdvanced Materials·TypeMeta-analysis·DateOct 30, 2025

UT Health San Antonio study finds amino acid supplement may boost exercise benefits for older adults

A new study suggests that supplementing with BCAAs alongside an exercise program may help reduce fatigue, improve strength, and ease symptoms of depression for older adults. The research found notable improvements in participants who combined a BCAA supplement with an eight-week exercise program.

A better vision test for toddlers

A new tool, WatDAT, measures vision equally precisely in younger toddlers by asking them to point out different shapes at progressively smaller sizes. This test can lead to earlier detection and treatment of vision problems in children under three, such as amblyopia or farsightedness.

SourceUniversity of Waterloo·JournalOphthalmic and Physiological Optics·TypeObservational study·DateOct 30, 2025

When fishers' heartbeats align

A study of Brazilian fishers revealed that synchronization of heart rates during fishing is mainly shaped by internal group dynamics, with no significant impact from external influences. The researchers found a negative association between high synchronized behavior and the amount of fish caught.

SourceUniversity of Konstanz·JournalBiology Letters·DateOct 30, 2025

Hydrogen‑bonded interfacial super‑assembly of spherical carbon superstructures for high‑performance zinc hybrid capacitors

Researchers developed spherical carbon superstructures with hydrogen-bond guidance to enhance energy storage performance in zinc hybrid capacitors. The work highlights the importance of interfacial engineering and hierarchical porosity for advancing high-energy energy storage technologies.

SourceShanghai Jiao Tong University Journal Center·JournalNano-Micro Letters·TypeExperimental study·DateOct 30, 2025

CTE: More than just head trauma, suggests new study

A new study published in Science finds CTE shares genetic similarities with Alzheimer's disease, including DNA damage and tau protein buildup in the brain. Researchers used single-cell genome sequencing to identify somatic mutations in neurons from patients with CTE, revealing abnormal patterns of damage similar to those seen in AD.

SourceBoston Children's Hospital·JournalScience·DateOct 30, 2025

Extra iron helps stressed out wheat grow up big and strong

Researchers have discovered that extended periods of high stress in wheat crops can lead to iron deficiency and stunted growth. By reducing iron deficiency with a synthetic organic molecule called PDMA, plants are able to improve photosynthesis and biomass under heat stress conditions.

SourceRIKEN·JournalNature Communications·DateOct 30, 2025

Beyond the finish line at Cybathlon 2024: Omnia’s pilot performance and the role of teamwork

The Omnia bionic leg, developed by the Italian Institute of Technology, won the Cybathlon 2024 leg prosthesis race with its semipowered knee and ankle system. Andrea Modica, a transfemoral amputee and pilot of the device, successfully completed 9 out of 10 tasks in just 2 minutes and 57 seconds.

SourceIstituto Italiano di Tecnologia - IIT·JournalScience Robotics·TypeExperimental study·DateOct 30, 2025

Making more supply to meet the demands of muscle cell therapy

Researchers at Sanford Burnham Prebys have developed a new method to generate more and potent skeletal muscle progenitor cells. The study found that blocking the activity of Janus kinase 2 (JAK2) yields a twofold increase in cell yield, while also delivering more mature and effective cells for regenerative medicine treatment.

SourceSanford Burnham Prebys·JournalStem Cell Reports·TypeExperimental study·DateOct 30, 2025

Beavers impact ecosystems above and below ground

Researchers studied beaver ponds' effect on groundwater recharge, finding a 10-fold increase in recharging water. They also explored evapotranspiration and found it can reduce recharge in certain soil structures. The study highlights the need for comprehensive analysis of beaver-induced changes to understand their impact on ecosystems.

SourceUniversity of Connecticut·JournalWater Resources Research·TypeComputational simulation/modeling·DateOct 30, 2025

Olfaction and coronary heart disease

A cohort study found that poor olfaction is associated with a higher risk of coronary heart disease in older adults. The study suggests that assessing olfaction may be an important factor in identifying individuals at risk for cardiovascular disease.

SourceJAMA Network·JournalJAMA Otolaryngology–Head & Neck Surgery·DateOct 30, 2025

How do planets get wet? Experiments show water creation during planet formation process

Experimental tests demonstrate that interactions between magma oceans and primitive atmospheres during early years can produce significant amounts of water. This process has major implications for the physical and chemical properties of planets' interiors, with potential effects on core development and atmospheric composition.

SourceCarnegie Institution for Science·JournalNature·TypeExperimental study·DateOct 30, 2025

Opportunities and challenges of multimodal electroencephalography and functional near infrared spectroscopy in neurological disorders

This study analyzed global publications of EEG-fNIRS synchronization techniques for their diagnostic and therapeutic value in clinical applications. The research identified hotspots, development trends, and future directions in neurology, emphasizing the importance of multimodal technology for disease diagnosis and treatment.

SourceXia & He Publishing Inc.·JournalNeurosurgical Subspecialties·DateOct 30, 2025

N6-methyladenosine methylation emerges as a key target for treating acute lung injury

Acute lung injury is characterized by diffuse inflammation and intractable hypoxemia, with N6-methyladenosine methylation playing a crucial role in its pathogenesis. The review synthesizes findings from multiple studies, highlighting the dynamic nature of m6A methylation and its associated proteins.

SourceJournal of Intensive Medicine·JournalJournal of Intensive Medicine·TypeLiterature review·DateOct 30, 2025

From cellular balance to clinical breakthroughs: a comprehensive review of ROS homeostasis

Reactive oxygen species (ROS) homeostasis is essential for cellular survival and physiological functions. The review discusses its biological significance, potential clinical applications, and regulatory mechanisms underlying ROS homeostasis. Dysregulation of ROS homeostasis is a common pathogenic mechanism driving disease development.

Unprecedented decline in marine viruses in the western Mediterranean linked to climate change revealed

A study reveals a sustained decrease in marine virus abundance in the northwestern Mediterranean over two decades, coinciding with rising water temperatures, nutrient loss, and phytoplankton biomass decline. This oligotrophication process may accelerate ecosystem instability and affect fisheries-dependent societies.

SourceSpanish National Research Council (CSIC)·JournalISME Communications·TypeNews article·DateOct 30, 2025

Ultra-processed food consumption linked to declines in physical function in older adults

A new study found that ultra-processed food consumption is associated with smaller but significant declines in physical function, including slower gait speed and weaker grip strength in men. Limiting UPF intake may be crucial for preserving physical function and supporting healthy aging.

SourceHebrew SeniorLife Hinda and Arthur Marcus Institute for Aging Research·JournalNutrients·TypeData/statistical analysis·DateOct 30, 2025

How emission control policies deliver synergetic climate and environmental health benefits in transportation sector

A policy-specific assessment framework evaluates integrated effects of emission control policies on greenhouse gas mitigation, air quality improvement, and public health protection. China's on-road transportation policies have achieved remarkable progress but face weakening synergies, underscoring the need for deep structural transitions.

SourceScience China Press·JournalNational Science Review·TypeData/statistical analysis·DateOct 30, 2025

Graz University of Technology researchers open up new avenues of understanding proteins

Researchers at Graz University of Technology have developed a new approach to understand protein function and stability, identifying amino acids crucial for both with high accuracy. The FSA method combines machine-learning-generated sequences with natural sequences, revealing functional and structural significance of amino acids.

SourceGraz University of Technology·JournalStructure·TypeComputational simulation/modeling·DateOct 30, 2025

A new study reveals the connection between the liver and brain in the context of metabolic liver disease

A multidisciplinary research team discovered that liver alterations associated with metabolic dysfunction can cause cognitive and neurological impairments. The effects were reversed by a therapy targeting the liver, establishing a 'liver-brain axis'. This finding opens up new therapeutic avenues for treating metabolic liver disease.

SourceUniversity of Seville·JournalScience Advances·DateOct 30, 2025

Precision increases in a project led by Germans Trias using AI to detect early facial changes in patients with acromegaly

Researchers have developed an AI-driven facial recognition system called AcroFace that can detect acromegaly by analyzing facial photographs. The system achieved a success rate of 93% in a preliminary trial, outperforming previous attempts. Early detection could lead to timely treatment and improved outcomes for patients with this rare...

SourceGermans Trias i Pujol Research Institute·JournalPituitary·TypeImaging analysis·DateOct 30, 2025

Early intervention needed for antenatal anxiety among Chinese pregnant women

A recent study investigated antenatal anxiety among first-trimester pregnant women in China, revealing a prevalence of 2.54%. Risk factors identified include young age, economic hardship, and lack of social support. The authors recommend targeting these vulnerable groups with early anxiety screening and targeted support.

SourceShanghai Jiao Tong University Journal Center·JournalGeneral Psychiatry·TypeObservational study·DateOct 30, 2025

Turning smartphones into earthquake sensors

Citizens' smartphones can be used to create highly detailed site amplification maps, providing critical input for seismic hazard assessment and supporting earthquake emergency response. The new approach, based on the Earthquake Network initiative, aggregates thousands of measurements to yield reliable high-resolution amplification maps.

SourceGFZ Helmholtz-Zentrum für Geoforschung·JournalNature Communications·TypeData/statistical analysis·DateOct 30, 2025

Prize winner’s research reveals how complex neural circuits are correctly wired during brain development

Researchers discovered how neural circuits assemble with precision during development by studying the fruit fly's olfactory system. They found that partner selection occurs on a two-dimensional surface, then along fixed trajectories, and identified key surface proteins mediating attraction and repulsion between neuron types.

Watching a black hole flicker in time

Researchers developed a simulation method to model rotating regular black holes, which naturally show time-varying patterns of light and shadow. This breakthrough enables faster exploration of different black hole configurations without requiring delicate tuning.

SourceScience China Press·JournalScience China Physics Mechanics and Astronomy·TypeComputational simulation/modeling·DateOct 30, 2025

Safeguarding fertility: pioneering study investigates key hormone for women with cancer choosing fertility preservation

Researchers found that baseline Anti-Mullerian Hormone (AMH) levels between 2.1-2.8 ng/ml correspond to 35-42% of live birth rates in women with cancer using fertility preservation. The study aims to improve prediction and standardization for fertility treatments.

AI “digital twins” help patients make smarter decisions about knee surgery, study finds

A new study from researchers at Dell Medical School found that AI-powered tools can improve patient decision-making and outcomes for knee replacement surgery. Patients who used the digital twin tool reported higher decision quality, less regret, and better knee function compared to those who received educational materials alone.

SourceUniversity of Texas at Austin·JournalEClinicalMedicine·TypeRandomized controlled/clinical trial·DateOct 30, 2025

Deep Learning for Enhancing High-resolution Blood oxygen level-dependent (BOLD) functional magnetic resonance imaging (fMRI)

Recent advances in deep learning techniques have overcome limitations in spatial and temporal resolution of BOLD-fMRI. DL models improve image quality through super-resolution reconstruction, automate segmentation, and enhance registration, enabling finer localization of neural activity and more precise brain activity quantification.

SourceXia & He Publishing Inc.·JournalNeurosurgical Subspecialties·DateOct 30, 2025

An app, an Apple Watch and AI: UMass Amherst creates a new way for researchers to study sleep health

Researchers at UMass Amherst have developed an app that uses Apple Watch data to monitor sleep stages and predict Alzheimer's disease risk. The app, BIDSleep, collects heart rate data and feeds it into an AI model that accurately identifies sleep stages 71% of the time.

SourceUniversity of Massachusetts Amherst·JournalIEEE Transactions on Biomedical Engineering·TypeComputational simulation/modeling·DateOct 30, 2025

Mount Sinai Tisch Cancer Center debuts real-time data integration tool to make research faster and more accurate

The Mount Sinai Tisch Cancer Center has introduced a real-time data integration tool to automate the transfer of clinical data from its electronic health record system into clinical trial platforms. This technology streamlines data flow, reducing manual transcription time by up to 70% and improving data quality and workforce efficiency.

Americans have widespread misbeliefs about the cancer risks of alcohol, study finds

A new study found that more than half of American adults misunderstand the link between alcohol consumption and cancer. Alcohol drinkers are particularly likely to believe drinking has no effect on cancer risk. Correcting these misbeliefs may strengthen adherence to U.S. Surgeon General’s guidelines for lowering cancer risk.

Tying protein to fraying DNA solves mystery of illness for patients around the world

Researchers have identified replication protein A (RPA) as an essential protein for maintaining telomeres, which are protective caps at the ends of chromosomes. This discovery has significant implications for understanding and treating diseases caused by shortened telomeres, such as aplastic anemia and acute myeloid leukemia.

SourceUniversity of Wisconsin-Madison·JournalScience·TypeExperimental study·DateOct 30, 2025

Novel artificial muscles move with sound

Researchers have developed a new class of artificial muscles that respond to ultrasound, enabling precise movements and wireless control. The technology has vast potential for future medical and technical applications, including drug delivery, cardiac patches, and minimally invasive procedures.

SourceETH Zurich·JournalNature·DateOct 30, 2025

Mapping the missing green: An AI framework boosts urban greening in Tokyo

Researchers from Chiba University developed an AI-based spatial framework to identify areas with limited vertical greening, revealing uneven distribution and high-priority zones for improvement. The framework provides a citywide map of vertical greenery, aiming to enhance cooling, biodiversity, and urban resilience.

SourceChiba University·JournalSustainable Cities and Society·TypeComputational simulation/modeling·DateOct 30, 2025

Synthetic biology to supercharge photosynthesis in crops

Australian researchers have developed tiny compartments to help supercharge photosynthesis, enabling plants to fix carbon more efficiently. The team engineered encapsulins that can house the enzyme Rubisco in a confined space, allowing for fine-tuning of compatibility for future use in crops.

SourceUniversity of Sydney·JournalNature Communications·TypeExperimental study·DateOct 30, 2025

Antidepressants improve core depressive symptoms early on

A new analysis of the PANDA trial found that sertraline contributes to improvements in low mood and suicidal thinking within two weeks of taking the drug. The study also revealed an improvement in emotional symptoms of depression within two weeks, with continued benefits from six weeks to 12 weeks.

SourceUniversity College London·JournalNature Mental Health·TypeRandomized controlled/clinical trial·DateOct 30, 2025

Tricky treats: Why pumpkins accumulate pollutants

A Kobe University team identified the cause of pollutant accumulation in pumpkins and their relatives, discovering that specific proteins bind to pollutants and transport them through the plant. By controlling these proteins' behavior, safer crops can be created and polluted soils can be cleaned.

SourceKobe University·JournalPlant Physiology and Biochemistry·TypeExperimental study·DateOct 30, 2025