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Science News Archive August 2025 - Page 22


Page 22 of 45

Researchers uncover potential mechanism driving treatment resistance in common breast cancer

A study at the Garvan Institute of Medical Research found that inactivation of a stress pathway makes ER+ breast cancer cells ignore stress signals, allowing them to evade treatment. The JNK pathway acts as a cellular alarm system, and its disruption leads to treatment resistance.

SourceGarvan Institute of Medical Research·JournalJournal of Experimental & Clinical Cancer Research·TypeExperimental study·DateAug 18, 2025

New study reveals body’s cells change shape to deal with wounds

A new study reveals that body cells change their shape to close gaps such as wounds, using a combination of crawling movements and 'purse-string' contractions. The researchers discovered that the endoplasmic reticulum's ability to reorganize in response to edge curvature plays a crucial role in epithelial cell movement.

SourceUniversity of Birmingham·JournalNature Cell Biology·TypeExperimental study·DateAug 18, 2025

Ultrasound could deliver drugs with fewer side effects

Researchers at Stanford Medicine developed a non-invasive system that delivers drugs to specific regions of the body, reducing unwanted side effects. The system uses nanoparticles encapsulated in a sugar solution that responds to ultrasound stimulation, allowing for precise delivery of medication.

SourceStanford Medicine·JournalNature Nanotechnology·TypeExperimental study·DateAug 18, 2025
Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

KIST develops world's first 'high-conductivity amphiphilic MXene' that can be dispersed in a wide range of solvents

Researchers at KIST developed a new surface modification technology to introduce alkoxide organic monomers to MXene, making it both hydrophilic and hydrophobic. This enabled the creation of amphiphilic MXene that can be dispersed in various solvents, including water and non-polar organic solvents.

SourceNational Research Council of Science & Technology·JournalAdvanced Materials·DateAug 18, 2025

Dynamic interactions between El Niño-Southern Oscillation and tropical basins

Recent research reveals ENSO's influence on tropical Atlantic and Indian Ocean basins, affecting hurricane development and atmospheric circulation. The review also explores the coupling between ENSO and mid-to-high latitude climate systems, including the Atlantic meridional overturning circulation.

SourceOcean-Land-Atmosphere Research (OLAR)·TypeLiterature review·DateAug 17, 2025

Collaborating on new technologies for better healthcare

The summit features renowned scholars, healthcare professionals, and industry innovators discussing biotechnology, digital health, and AI in healthcare. Key panels focus on the impact of biotechnology, integrating digital technology into healthcare solutions, and exploring ethical challenges.

SourceCommunications and Institutional Research Office, City University of Hong Kong·DateAug 17, 2025
Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Targeted steroid doses improve severe pneumonia survival

A multicenter study of 4,257 pneumonia patients reveals three distinct clinical phenotypes with varying responses to corticosteroid therapy. Precisely dosed intravenous methylprednisolone improves survival rates in the most severe group, Phenotype C.

SourceFAR Publishing Limited·DateAug 17, 2025

Aircraft toilets could flush out spread of global superbugs

Researchers from Australia and China have found nine high-priority pathogens in aircraft lavatory wastewater, including some resistant to multiple drugs. The study suggests that monitoring aircraft wastewater could provide an early warning system for the spread of antimicrobial-resistant superbugs.

SourceUniversity of South Australia·JournalMicrobiology Spectrum·TypeData/statistical analysis·DateAug 17, 2025

Revealing how matter affects the evolution of the universe

A University of Queensland researcher developed a new mathematical model explaining the universe's evolution, including collapsing regions of matter and expanding voids. The model resolves long-standing issues like Hubble tension and dynamical dark energy, showing complexity in the universe impacts cosmological measurements.

SourceUniversity of Queensland·JournalPhysical Review Letters·DateAug 17, 2025
CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

KIOST validates prototype ultrasonic desalination instrument of sea sand

KIOST has developed an ultrasonic washing device that effectively removes salt from sea sand, reducing water usage and processing time by up to four times. The technology uses cavitation-driven ultrasonic waves to desalinate sea sand, resulting in a significant improvement over traditional methods.

SourceKorea Institute of Ocean Science and Technology·JournalScientific Reports·TypeExperimental study·DateAug 17, 2025

Satellite imagery-driven models support chickpea farmers in the field

A new study introduces a machine learning tool that combines satellite imagery and weather data to monitor chickpea crop health. The system accurately estimates Leaf Area Index (LAI) and Leaf Water Potential (LWP), enabling farmers to make smarter irrigation decisions and improve yields.

SourceThe Hebrew University of Jerusalem·JournalEuropean Journal of Agronomy·TypeExperimental study·DateAug 17, 2025

Rethinking myeloma: Bone marrow map reveals hidden complexity of blood cancer

Researchers created a detailed molecular map of human bone marrow using spatial technology, revealing unique microenvironments within the bone marrow that challenge current thinking on myeloma. The study opens the door to developing more effective treatment strategies tailored to individual patients.

SourceWalter and Eliza Hall Institute·JournalBlood·TypeImaging analysis·DateAug 17, 2025

Fern leaf pockets hide secrets of plant-microbe symbiosis

Researchers at OIST found that only cyanobacteria Trichormus azollae are true symbionts of Azolla ferns, with their genomes showing extreme decay and loss of genes. The study sheds light on the genomic impacts of symbiosis and its potential applications in food security.

SourceOkinawa Institute of Science and Technology (OIST) Graduate University·JournalThe ISME Journal·TypeExperimental study·DateAug 17, 2025
Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

Covid infection ages blood vessels, especially in women

Research found Covid infection may accelerate blood vessel aging around five years, especially in women, leading to a higher risk of cardiovascular disease. The study included 2,390 participants from 16 countries and found stiffer arteries in all three groups of patients who had been infected with Covid.

SourceEuropean Society of Cardiology·JournalEuropean Heart Journal·TypeObservational study·DateAug 17, 2025

Ketamine use in chronic pain unsupported by evidence

A new Cochrane review has found no clear evidence of benefit for ketamine in treating chronic pain conditions. The review identified an increased risk of adverse effects such as delusions and vomiting. High-quality trials are needed to determine the role of ketamine in chronic pain care.

SourceCochrane·JournalCochrane Database of Systematic Reviews·TypeSystematic review·DateAug 17, 2025

10-km passive drone single-photon feature imaging

Researchers propose a passive quantum compressed sensing-based single-photon dynamic imaging technique for long-distance drone detection. The method improves imaging sensitivity and robustness against noise, enabling frequency-domain sparse signal reconstruction based on discrete photon detection events.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·DateAug 16, 2025
Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Johns Hopkins University and Utah State University chemists detail new approach to synthetic catalysis for carbon-nitrogen bond formation

A team of international researchers has developed a novel photobiocatalytic approach to create copper-based catalysts that can efficiently form carbon-nitrogen bonds. This breakthrough could lead to the production of life-saving pharmaceuticals in a more sustainable and energy-efficient manner.

SourceUtah State University·JournalScience·TypeExperimental study·DateAug 15, 2025
Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Students’ image tool offers sharper signs, earlier detection in the lab or from space

A team of UBC Okanagan students developed an adaptive model that can automatically detect subtle shifts in complex images, improving accuracy for doctors and scientists. The technology, called MEBS, uses advanced mathematics to pick out important details, helping to spot illnesses sooner and track wildfires more effectively.

SourceUniversity of British Columbia Okanagan campus·TypeMeta-analysis·DateAug 15, 2025

The role of fucosylation in digestive diseases and cancer

The study reveals how genetic mutations in fucosyltransferases contribute to disease susceptibility, leading to inflammatory responses, barrier dysfunction, and increased cancer risk. Aberrant fucosylation is linked to conditions such as liver cirrhosis, hepatocellular carcinoma, pancreatic cancer progression, and gastric cancer.

SourceCompuscript Ltd·JournalGenes & Diseases·DateAug 15, 2025

Breakthrough insights into tumor angiogenesis and endothelial cell origins

This review article explores the complexities of tumor angiogenesis and endothelial cell origins, highlighting the diverse sources and mechanisms of endothelial cell development in tumors. The study outlines the dysregulation and heterogeneity of tumor blood vessels, complicating the development of effective therapies.

SourceCompuscript Ltd·JournalGenes & Diseases·DateAug 15, 2025
Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

MIT study sheds light on graphite’s lifespan in nuclear reactors

The study reveals a connection between the size of pores in graphite and its swelling and degradation under radiation. Researchers found that irradiated samples showed a fractal self-similarity in their pore structures, which could lead to more accurate predictions of graphite's lifespan in nuclear reactors.

SourceMassachusetts Institute of Technology·JournalInterdisciplinary Materials·DateAug 15, 2025

UBC Okanagan study suggests fasting effects on the body are not the same for everyone

A UBC Okanagan study found that people with obesity may respond differently to fasting compared to lean individuals, especially in their immune systems. While fasting can have health benefits, its effects on metabolism and the immune system are reduced for those living with obesity.

SourceUniversity of British Columbia Okanagan campus·JournaliScience·TypeRandomized controlled/clinical trial·DateAug 15, 2025

ADAMTS2: A multifunctional protein with therapeutic potential

ADAMTS2 plays a pivotal role in collagen maturation and is associated with Ehlers-Danlos syndrome, angiogenesis, lymphangiogenesis, neurodevelopment, immune regulation, and cardiovascular diseases. Its multifunctional nature positions it as a potential therapeutic target for treating genetic disorders, cancer, and cardiovascular diseases.

SourceCompuscript Ltd·JournalGenes & Diseases·DateAug 15, 2025
SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Thermoelectric performance boost through targeted strategy

Researchers at Queensland University of Technology developed a targeted copper doping strategy to enhance the thermoelectric properties of germanium telluride. This approach achieved an improvement of over 50% in figure of merit, outperforming previous versions.

SourceQueensland University of Technology·JournalNature Communications·TypeExperimental study·DateAug 15, 2025

Researcher from FAPESP-supported center participates in international initiative to improve oxylipin analysis

An international team of researchers established standardized guidelines for analyzing oxylipins, bioactive lipids related to inflammation and disease. The guidelines aim to improve reproducibility in laboratories and facilitate the transfer of scientific discoveries to clinical practice.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalScience Signaling·DateAug 15, 2025

Chinese Medical Journal article review explores extracellular vesicles in oocyte health and therapies

Extracellular vesicles play a crucial role in regulating oocyte maturation, follicular growth, and quality. In pathological conditions, EVs can disrupt communication, leading to impaired oocyte development and ovarian failure. Therapeutic EVs show promise in reversing ovarian pathologies by delivering functional molecules.

SourceChinese Medical Journals Publishing House Co., Ltd.·JournalChinese Medical Journal·TypeLiterature review·DateAug 15, 2025
GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Harnessing VR to prevent substance use relapse

George Mason University researchers demonstrate how positive stimuli called recovery cues can lower relapse risk by regulating emotional and physical reactions to triggers. Participants who used personalized VR scenarios showed improved decision-making and reduced cravings for substance use.

SourceGeorge Mason University·JournalFamilies in Society The Journal of Contemporary Social Services·DateAug 15, 2025

Amino acids: the secret currency of cancer and immunity

The study reveals how tumors manipulate amino acid metabolism to gain a competitive edge, starving immune cells and reshaping the tumor immune microenvironment. Amino acids, once seen as passive nutrients, are now known to steer cell fate, immune suppression, and resistance to immunotherapy.

SourceChina Anti-Cancer Association·JournalCancer Biology & Medicine·DateAug 15, 2025

Space mice babies

A team of researchers at Kyoto University successfully cryopreserved mouse stem cells and sent them to the International Space Station, where they returned healthy offspring after thawing. The study suggests that cryopreservation can maintain fertility for at least six months, paving the way for future human spaceflight.

SourceKyoto University·JournalStem Cell Reports·TypeExperimental study·DateAug 15, 2025
Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

The hidden metabolic story behind vision-saving treatment

A new study reveals 145 significantly altered metabolites in ME patients, reshaping pathways in amino acid, lipid, and carbohydrate metabolism. Distinct metabolic signatures emerge for each ME subtype, alongside shared changes across all patients, offering new possibilities for precision diagnosis and treatment monitoring.

SourceWenzhou Medical University·JournalEye and Vision·DateAug 15, 2025

How lactate fuels breast cancer—and how to stop it

Breast cancer's reliance on lactate metabolism drives tumor progression, immune evasion, and metastasis. Researchers propose targeting lactate production and lactylation to develop more precise treatments with improved survival rates.

SourceChina Anti-Cancer Association·JournalCancer Biology & Medicine·DateAug 15, 2025

New guidance puts communities at the heart of research

A new study provides a framework for researchers to make their work more equitable and representative of local communities. The guidance highlights the importance of community-based research, where community members are actively involved in identifying research priorities and designing studies.

SourceUniversity of the Witwatersrand·JournalInternational Journal of Qualitative Methods·DateAug 15, 2025
Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Researchers show how to use defects to improve spintronic devices

Researchers have discovered a way to turn material defects into an advantage for spintronic devices. By exploiting these imperfections, the team was able to boost both orbital Hall conductivity and angle, leading to a threefold improvement in switching energy efficiency.

SourceChinese Academy of Sciences Headquarters·JournalNature Materials·DateAug 15, 2025

Children’s Hospital of Philadelphia and Children’s Hospital Colorado researchers conduct first prospective study of pediatric EoE patients and disease progression

A prospective study found that better control of inflammation during childhood leads to less stiffening of the esophagus and fewer disease complications. The study suggests that stiffness of blood vessels in the esophagus could be an important biomarker for disease progression, indicating which patients may benefit from current therapies.

SourceChildren's Hospital of Philadelphia·JournalGastroenterology·TypeObservational study·DateAug 15, 2025

Adjustable microbial cross-feedings adapt to landforms in the Yangtze River

A study along the Yangtze River found that comammox Nitrospira microbes adjust their nutrient exchange based on terrain type. This adaptation enables them to thrive in oligotrophic environments, with mountain-foothill regions having stronger microbial cohesion and closer connections between microorganisms.

SourceKeAi Communications Co., Ltd.·JournalWater & Ecology·TypeObservational study·DateAug 15, 2025
Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Rethinking how medicine can approach aging

A landmark review in JAMA calls for a shift in medical thinking to target the biology of aging itself. Geroscience aims to extend healthspan by delaying or preventing multiple conditions at once.

SourceSutter Health·JournalJAMA·DateAug 15, 2025

Congress of Neurological Surgeons releases first guidelines on the care of patients with functioning pituitary adenomas

The Congress of Neurological Surgeons has issued its first comprehensive guidelines on the care of adults with functioning pituitary adenomas (FPA), a prevalent and complex condition. The guidelines mark a pivotal step in standardizing care, optimizing patient outcomes, and promoting multidisciplinary coordination.

SourceWolters Kluwer Health·JournalNeurosurgery·DateAug 15, 2025

Scientist uncover hidden immune “hubs” that drive joint damage in rheumatoid arthritis

Researchers found two types of peripheral helper T cells in inflamed joints: stem-like and effector cells. Stem-like cells live in immune hubs and help activate B cells, while effector cells cause inflammation outside the hubs. Targeting stem-like cells may offer new treatment hope for RA patients.

SourceInstitute for the Advanced Study of Human Biology (ASHBi), Kyoto University·JournalScience Immunology·TypeExperimental study·DateAug 15, 2025

HKU psychology research reveals how the brain constructs emotional experiences

A recent study by HKU researchers uncovers a brain signature that measures emotional intensity and distinguishes it from automatic physiological responses. This discovery has implications for developing emotionally intelligent AI systems and offers a better understanding of how our brains create emotional arousal.

SourceThe University of Hong Kong·JournalNature Communications·TypeObservational study·DateAug 15, 2025
DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

HKUMed identifies key protein in liver cancer resistance and develops inhibitor to enhance therapy and prevent cancer recurrence

Researchers from HKUMed discovered a previously unknown mechanism that allows HCC to grow more aggressively and evade existing therapies. They developed a new small molecule inhibitor called CL26, which targets the AGPAT4 protein and improves treatment options for HCC patients.

SourceThe University of Hong Kong·JournalScience Translational Medicine·TypeExperimental study·DateAug 15, 2025