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Science News for July 29, 2025


CHEST releases guideline on management of early-stage non-small cell lung cancer

The American College of Chest Physicians has released a clinical guideline on the management of patients with early-stage non-small cell lung cancer. The guideline provides evidence-based recommendations for primary treatment and outlines three flowchart graphs outlining the recommended course of treatment based on patient risk. These ...

SourceAmerican College of Chest Physicians·JournalCHEST Journal·DateJul 29, 2025

Ochsner Health hospitals named Louisiana's best

Ochsner Medical Center, including Ochsner Medical Center- West Bank, Ochsner Baptist, and Ochsner Hospital for Orthopedics and Sports Medicine, has been named the Best Hospital in Louisiana for the 14th consecutive year. The hospital's Obstetrics and Gynecology service line is nationally ranked No.13 in the United States.

NASA's PACE enables new method for monitoring global plant health

A new study using NASA's PACE satellite data established a novel method to determine global plant productivity. The technique relies on the light plants reflect, allowing for accurate capture of short-term changes. This approach has significant implications for understanding carbon sequestration, climate change, and ecosystem monitoring.

SourceUniversity of Maryland Baltimore County·JournalIEEE Transactions on Geoscience and Remote Sensing·TypeData/statistical analysis·DateJul 29, 2025

Spectacular breakthrough in sepsis research: Vitamin B1 stops deadly lactate production and opens the door to a new treatment

Researchers discover vitamin B1 restores mitochondrial energy metabolism, drastically reducing lactate production and increasing survival rates in sepsis. The combination of vitamin B1 and glucose proves to be an effective treatment, promising hope for patients affected by this deadly condition.

SourceVlaams Instituut voor Biotechnologie·JournalCell Reports·DateJul 29, 2025

GDF-15 and eGFRdiff: Predicting kidney risk and survival in diabetes mellitus

A new study found that two simple blood markers—eGFRdiff and GDF-15 levels—can independently predict kidney disease progression and mortality in people with diabetes. Patients with lower eGFRdiff values faced a higher risk of chronic kidney disease, while those with elevated GDF-15 levels were at increased risk of death.

SourceJuntendo University Research Promotion Center·JournalJournal of Cachexia Sarcopenia and Muscle·TypeObservational study·DateJul 29, 2025

miRNA dysregulation of AGE/RAGE pathway in metabolic syndrome: a novel analysis strategy utilizing miRNA-profiling data

This review systematically maps miRNA-mediated dysregulation of the AGE/RAGE pathway in MetS, revealing widespread but understudied miRNA dysregulation across adipose tissue, liver, and immune cells. Prioritizing poorly studied receptors and multi-pathology miRNAs could accelerate targeted therapies for MetS.

SourceXia & He Publishing Inc.·JournalGene Expression·DateJul 29, 2025

Critical bimetallic phosphide layer enables fast electron transfer and extra energy supply for flexible quasi‑solid‑state zinc batteries

Researchers have developed a critical bimetallic phosphide layer that simultaneously accelerates electron transfer and delivers extra energy in nickel-zinc batteries. The new design enables fast-charging devices with unmatched energy/power density and mechanical flexibility, paving the way for next-generation energy-storage systems.

SourceShanghai Jiao Tong University Journal Center·JournalNano-Micro Letters·TypeExperimental study·DateJul 29, 2025

Great Tits show early signs of splitting up: Oxford researchers uncover social clues to bird 'divorce'

Wild great tits exhibit clear behaviors signalling 'divorce' long before the breeding season, according to a study by Oxford researchers. The team used data from the Wytham Woods great tit project and found that faithful birds visited feeding stations with their partners more often than those that went on to divorce.

SourceUniversity of Oxford·JournalProceedings of the Royal Society B Biological Sciences·DateJul 29, 2025

How climate shapes soil fungal traits

A new study found that global climate conditions affect the spore traits of arbuscular mycorrhizal fungi, influencing their survival, spread, and interaction with plants. The research provides insights into the environmental adaptations of microorganisms, which could guide soil restoration and food production.

SourceDartmouth College·JournalProceedings of the National Academy of Sciences·DateJul 29, 2025

Assessing blood stem cell quality by analyzing cell behavior in real time

A study from The University of Tokyo predicts HSC quality based on real-time cellular behavior using advanced imaging technology and machine learning. The researchers discovered previously hidden diversity within HSC populations and found that kinetic features could predict the expression levels of a key gene related to 'stemness'.

SourceThe Institute of Medical Science, The University of Tokyo·JournalNature Communications·TypeExperimental study·DateJul 29, 2025

‘Major leap in bioelectronic sensing’: Rice researchers turn bacteria into tiny pollution detectors

Researchers at Rice University have engineered E. coli to act as living multiplexed sensors, detecting multiple environmental toxins simultaneously by converting biological responses into readable electrical signals. The system can detect combined hazards more efficiently and accurately, with potential applications in biocomputing.

SourceRice University·JournalNature Communications·DateJul 29, 2025

KAIST team develops optogenetic platform for spatiotemporal control of protein and mRNA storage and release​

A KAIST research team has developed an optogenetic platform, RELISR, that enables precise spatiotemporal control over the storage and release of proteins and mRNAs. The system employs specific protein-protein and protein-RNA interactions to isolate target molecules within engineered membrane-less condensates.

Licensed to live

Researchers at Cold Spring Harbor Laboratory have deciphered the first step in DNA replication, a process crucial for life. The study identifies over 100 proteins essential for this mechanism, which enables cells to duplicate genetic material efficiently.

SourceCold Spring Harbor Laboratory·JournalNature Structural & Molecular Biology·DateJul 29, 2025

On track to produce better lab-grown burgers

Researchers at ETH Zurich have developed a method to produce lab-grown beef with thick, functional muscle tissue that closely resembles natural bovine muscle. The breakthrough could accelerate developments in lab-grown meat production, making it more affordable and climate-friendly.

SourceETH Zurich·JournalAdvanced Science·DateJul 29, 2025

Smaller, tougher, smarter: graphene accelerometers break new ground

Researchers developed a high-performance graphene accelerometer with ultra-narrow trenches, achieving improved mechanical robustness, electrical performance, and device yield. The design offers a scalable solution for miniaturized acceleration sensing in wearable electronics, medical robotics, and precision instrumentation.

Can African countries meet 2030 childhood immunization goals?

Despite improvements in childhood immunization coverage, many African countries are unlikely to meet global targets by 2030. The study found that socioeconomic inequalities persist in coverage, with significant gaps between wealth quintiles.

SourcePLOS·JournalPLOS Medicine·TypeComputational simulation/modeling·DateJul 29, 2025

Structure meets function: Glycocalyx analyzed at the molecular level for the first time

Researchers at Max Planck Institute successfully image individual sugars within the glycocalyx at molecular resolution, linking their spatial arrangement to biological function. This breakthrough enables functional conclusions about cellular processes and opens new avenues for clinical applications.

SourceMax Planck Institute for the Science of Light·JournalNature Nanotechnology·TypeImaging analysis·DateJul 29, 2025

Biomimetic tongues: how cultured organoids are changing flavor detection

Researchers have developed a biomimetic sensor using cultured taste bud organoids and microelectrode arrays that can accurately identify five basic tastes. The findings mark a significant step forward in building intelligent, biologically inspired platforms for real-time and objective taste evaluation.

AI detects the stiffness of cancer cell exosomes: DGIST develops deep learning-based lung cancer diagnostic technology

Researchers at DGIST have developed a deep learning-based technology to distinguish lung cancer gene mutations by measuring the stiffness of exosomes. The study enables rapid and precise analysis of individual exosomes, showing promise for a next-generation liquid biopsy platform.

Polarized light imaging enhances accuracy of deep brain stimulation

A new study explores catheter-based polarization-sensitive optical coherence tomography (PS-OCT) as a tool for improving the precision of electrode placement in deep brain stimulation. PS-OCT provides high-resolution intraoperative visualization of deep brain structures, distinguishing between white and gray matter more clearly than MRI.

In-exercise caffeine improves performance in the heat

Researchers found that moderate doses of caffeine consumed during exercise prolonged high-intensity exercise and reduced perceived exertion, while minimizing physiological strain. This approach may be an effective strategy for improving exercise performance in the heat without exacerbating hyperthermia-induced hyperventilation.

SourceUniversity of Tsukuba·JournalMedicine & Science in Sports & Exercise·DateJul 29, 2025

Blending technologies may help coral offspring blossom

Researchers at Ohio State University developed two technologies to support the survival and growth of baby corals, combining Underwater Zooplankton Enhancement Light Array (UZELA) with 3D printed artificial settlement modules. This combination doubles coral survivorship and quadruples growth, providing a promising solution for coral re...

SourceOhio State University·JournalEnvironmental Science & Technology·DateJul 29, 2025

How to survive the explosion of AI slop

The article highlights the risks of deepfakes and manipulated media, with expert Hany Farid advocating for legal requirements, imperceptible watermarks, and digital media literacy to mitigate these harms. He also explores policy landscape and authentication techniques to sort real from synthetic content.

SourcePNAS Nexus·JournalPNAS Nexus·DateJul 29, 2025

Want to stay motivated? Think about time, not money

Researchers at Binghamton University found that focusing on the time invested in a goal, rather than the monetary cost, can enhance self-determination and increase persistence. This approach can be particularly effective for DIY customers, helping to reduce unhappiness and increase job satisfaction.

SourceBinghamton University·JournalJournal of Consumer Marketing·TypeSurvey·DateJul 29, 2025

Study sheds light on early risk factors for teen drinking

A Rutgers-led study of nearly 12,000 youth found that genetic predispositions, brain structure, personality traits, and environmental conditions contribute to the onset and progression of adolescent alcohol use. The research highlights the importance of early interventions targeting high-risk youth.

SourceRutgers University·JournalTranslational Psychiatry·TypeData/statistical analysis·DateJul 29, 2025

Hydroquinone-buffered covalent organic frameworks for long-term photocatalytic hydrogen peroxide production

A new COF-based photocatalyst harnesses reversible hydroquinone groups to balance oxygen reduction and water oxidation reactions, improving long-term hydrogen peroxide production rates. This innovation demonstrates a molecular-level strategy for designing robust, long-lived photocatalysts.

Storage process: a new method reduces the acute toxicity of the essential oil of Artemisia argyi H. Lév. & Vaniot by 40%

A new storage method significantly reduces the acute toxicity of Artemisia argyi essential oil by 40%, while enhancing its antioxidant and analgesic activities. The study uses gas chromatography-mass spectrometry and zebrafish models to assess changes in chemical composition, toxicity, and bioactivity during storage.

SourceXia & He Publishing Inc.·JournalFuture Integrative Medicine·DateJul 29, 2025

NIRPS, a new eye on the sky in Chile

The Near-InfraRed Planet Searcher (NIRPS) spectrograph, combined with HARPS, offers exceptional performance in detecting and characterizing exoplanets. The first scientific results revealed atmospheres of two gas giant exoplanets, including one with an extreme atmosphere containing evaporated iron.

SourceUniversité de Genève·JournalAstronomy and Astrophysics·TypeNews article·DateJul 29, 2025

Pick up the pace of your daily walk to boost longevity, experts say

A novel analysis confirms the benefits of regular walking at a faster pace in improving health, particularly for low-income and Black populations. The study found that fast walking as little as 15 minutes a day was associated with a nearly 20% reduction in total mortality.

SourceElsevier·JournalAmerican Journal of Preventive Medicine·TypeData/statistical analysis·DateJul 29, 2025

Binding af nity and structural dynamics of amygdalin-HER2 interactions: An investigation for breast cancer therapy

Breast cancer is a heterogeneous disease classified into subtypes based on hormone receptor presence, with HER2 being a critical factor. Amygdalin, a natural compound, has shown promise in targeting HER2-positive breast cancer cells by modulating apoptotic regulators and reducing tumor progression.

SourceShanghai Jiao Tong University Journal Center·JournalLabMed Discovery·TypeNews article·DateJul 29, 2025

How does the immune system prepare for breastfeeding?

Researchers discovered that immune cells called T cells are abundant in mammary glands during pregnancy and breastfeeding, with some relocating from the gut. This finding may help explain the benefits of breastfeeding and inform dietary decisions to enhance breast milk production and quality.

SourceSalk Institute·JournalNature Immunology·DateJul 29, 2025

New tool helps predict antibiotic resistance

A new platform identifies drug resistance genes in the environment, allowing for proactive optimization of antibiotics. By analyzing natural structural variants and resistance mechanisms, researchers can predict future threats and develop more resilient treatments.

SourceRockefeller University·JournalProceedings of the National Academy of Sciences·DateJul 29, 2025

KAIST, is 24-hour health monitoring possible with ambient light energy?

KAIST researchers developed a next-generation wearable platform that utilizes ambient light as an energy source, reducing battery load by up to 86.22%. The platform integrates three complementary technologies to enable 24-hour continuous operation, including photometric, photovoltaic, and photoluminescent methods.

Simulating cancer cell behavior: A new path to personalized treatment

A research team has developed a powerful software that simulates cancer cell behavior, allowing scientists to model tumor growth, immune responses, and treatment outcomes in a virtual setting. This technology enables researchers to explore treatment options alongside lab models and clinical trials, without the cost or risk to patients.

SourceNational Foundation for Cancer Research·JournalCell·TypeComputational simulation/modeling·DateJul 29, 2025

University of Miami gets a new provost

Joel Hassman Samuels, a tenured professor of law, leads the largest college at the University of South Carolina, transforming its research enterprise and increasing faculty recruitment. At the University of Miami, he aims to expand impact through innovative research, creative achievement, and clinical care.

AI reveals language links between Reddit groups for hate speech, psychiatric disorders

Researchers used AI tools to analyze posts from 54 Reddit communities, finding similarities in speech patterns between hate speech groups and communities for certain psychiatric disorders. The study suggests that exposing oneself to hate speech online may lead to decreased empathy and traits similar to Cluster B personality disorders.

SourcePLOS·JournalPLOS Digital Health·TypeComputational simulation/modeling·DateJul 29, 2025

Positive ethnic identity fosters STEM career aspirations

A new study by UC Riverside psychology scholars found that middle and high school students who voice higher expectations of success and perceptions of positive societal views are more likely to be interested in STEM careers. The researchers recommend introducing diversity into science education and encouraging exploration and creativity.

SourceUniversity of California - Riverside·JournalJournal for STEM Education Research·TypeSurvey·DateJul 29, 2025

KAIST enables on-site disease diagnosis in just 3 minutes...nanozyme reaction selectivity improved 38-fold​

A Korean research team has developed a new single-atom catalyst that selectively performs only peroxidase-like reactions while maintaining high reaction efficiency. The platform enables test results to be read within minutes in near-physiological conditions, improving medical accessibility and ensuring timely treatment.

Research alert: Cannabis use disorder triples risk of oral cancer

A recent study by researchers at University of California San Diego School found that individuals with cannabis use disorder are more than three times more likely to develop oral cancer within five years. The study highlights the potential long-term health risks associated with problematic cannabis use and emphasizes the need for furth...

SourceUniversity of California - San Diego·JournalPreventive Medicine Reports·DateJul 29, 2025

International research lead by York University professor sheds light on 'lava planets'

A new paper introduces a simple theoretical framework to describe the evolution of hot rocky exoplanets, known as 'lava planets'. The study predicts two end-member evolutionary states: fully molten interior and mostly solid interior. These predictions will be tested with upcoming observations from the James Webb Space Telescope.

SourceYork University·JournalNature Astronomy·TypeComputational simulation/modeling·DateJul 29, 2025

Improved core manifestations of autism following supplementation with vitamin D3-loaded nanoemulsion

Supplementation with vitamin D3-loaded nanoemulsion has been shown to improve core manifestations of autism in children, including adaptive behavior and language performance. The study investigated the effects of vitamin D3-loaded nanoemulsion on autistic children's adaptive behavior and language skills, revealing a beneficial impact o...

SourceShanghai Jiao Tong University Journal Center·JournalLabMed Discovery·TypeNews article·DateJul 29, 2025

Enhanced regional electric potential difference of graphdiyne through asymmetric substitution strategy boosts Li+ migration in composite polymer solid‑state electrolyte

Researchers developed a new composite polymer solid-state electrolyte that achieves record-high performance, enabling safe and energy-dense all-solid-state lithium batteries. The OGDY/PEO electrolyte boosts Li+ migration, suppresses dendrites and maintains film flexibility.

SourceShanghai Jiao Tong University Journal Center·JournalNano-Micro Letters·TypeExperimental study·DateJul 29, 2025

Normal hormone levels trigger severe depression in some women; researcher discovers mechanism

Dr. David Rubinow's research reveals that susceptible women respond differently to normal hormonal fluctuations, leading to breakthrough treatment approaches and FDA-approved medication for postpartum depression. His work validates the experiences of millions of women whose hormone-related mood symptoms were previously misunderstood.

SourceGenomic Press·JournalBrain Medicine·TypeNews article·DateJul 29, 2025

Interrater reliability of the Nancy Histologic Index in assessing histologic remission in treated ulcerative colitis biopsies: a multi-institutional experience among gastrointestinal pathologists in the United States

The study found substantial interrater reliability for active disease grades, but variability in individual grade assignments. The NHI showed substantial interrater reliability (ICC = 0.79) among US gastrointestinal pathologists for assessing histologic remission in treated ulcerative colitis biopsies.

SourceXia & He Publishing Inc.·JournalJournal of Clinical and Translational Pathology·DateJul 29, 2025

Why animals are a critical part of forest carbon absorption

A recent MIT study found that decreases in seed-dispersing animals can lead to a major reduction in forest carbon absorption. The researchers analyzed data from thousands of vegetation plots and found that healthy populations of seed-dispersing animals can absorb up to four times more carbon than similar forests with fewer animals.

SourceMassachusetts Institute of Technology·JournalProceedings of the National Academy of Sciences·DateJul 29, 2025

Allergy-triggering proteins in barley measured precisely for the first time—new basis for more tolerable foods

Researchers have developed a new measurement method to accurately quantify allergy-triggering proteins (ATIs) in barley. Analyzing over 180 barley accessions from around the world, they identified ten barley-specific ATI types for the first time, revealing varying content between 1.1 and 5.2 milligrams per gram of flour.

SourceLeibniz-Institut für Lebensmittel-Systembiologie an der TU München·JournalFood Research International·TypeExperimental study·DateJul 29, 2025

Mucosal adenovirus vaccine Ad5-XBB.1.5 boosting elicits nasal IgA and transiently prevents JN.1 wave infection for less than 6 months in real-world settings

The study found that the vaccine effectively induces a rapid mucosal and systemic IgA response, but its protective effect against emerging variants like JN.1 appears short-lived. The results highlight the need for improved mucosal vaccine platforms capable of inducing durable immunity.

SourceTsinghua University Press·JournalhLife·DateJul 29, 2025