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Science News Archive November 2025 - Page 31


Page 31 of 47

Novel transmission technique enables world record 430 Tb/s in a commercially available, international-standard-compliant optical fiber

Researchers have demonstrated a record-breaking 430 terabits per second (Tb/s) optical transmission using a novel approach that triples the capacity of standard-compliant cutoff-shifted optical fibers. The technology offers high throughput with reduced complexity, while utilizing existing optical fiber infrastructure.

SourceNational Institute of Information and Communications Technology (NICT)·TypeExperimental study·DateNov 11, 2025

How are metabolism and cell growth connected? — A mystery over 180 years old

Researchers have identified a novel principle in biology that mathematically explains why the growth of organisms slows as nutrients become more abundant. The global constraint principle unifies two classic biological laws and provides a fresh perspective for looking at growth across all forms of life.

SourceInstitute of Science Tokyo·TypeComputational simulation/modeling·DateNov 11, 2025

Peculiarities of room temperature organic photodetectors

Researchers reveal peculiarities of room temperature organic photodetectors, highlighting their unique physical properties and special features. The upper detection limit for OSC photodiodes is comparable to that for ISC photodiodes, but with a significant spread in values.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateNov 10, 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.

Harnessing algae for a greener way to create functional gold nanoparticles

Researchers at The University of Osaka have developed an eco-friendly method to produce highly stable and biocompatible gold nanoparticles using microalgae. This breakthrough enables the creation of safer and more effective cancer therapies with fewer side effects for patients.

SourceThe University of Osaka·JournalACS Sustainable Chemistry & Engineering·TypeExperimental study·DateNov 10, 2025

Blood-based immunological signatures for extrapulmonary tuberculosis decoded

Researchers have identified three distinct immunotypes in EPTB patients, revealing new insights into disease mechanisms. Additionally, gene expression-based biomarkers have been developed to reliably diagnose both pulmonary and extrapulmonary tuberculosis.

SourceGerman Center for Infection Research·JournalNature Communications·TypeExperimental study·DateNov 10, 2025

Could we alter mosquitos’ internal clocks to stop them from biting?

Researchers at Columbia University found that mosquitoes are more persistent in their response to humans at dawn and dusk due to their internal clocks. By mutating a gene that controls these clocks, scientists can alter the behavior of mosquitoes to reduce biting rates.

SourceColumbia University·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateNov 10, 2025

Unraveling the secret of cell movement​

A research team at KAIST has elucidated the principle by which cells decide their direction of movement without external stimuli. The study reveals that proteins interact within living cells to control cell movement, with specific combinations governing straight or changed direction.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·JournalNature Communications·TypeMeta-analysis·DateNov 10, 2025
Apple iPhone 17 Pro

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

Feeling fit, but not fine: ECU study finds gap between athletes’ health perceptions and body satisfaction

A new study from Edith Cowan University found that recreational athletes often experience disordered eating and exercise behaviors despite perceiving themselves as healthy and fit. Only 26% reported being satisfied with their body weight and shape, highlighting the gap between physical health and body image.

SourceEdith Cowan University·JournalHealth Education·TypeSurvey·DateNov 10, 2025

Food stamp expansion in 2021 reduced odds of needy US kids going hungry

The 15% expansion of food stamp payments during the COVID-19 pandemic reduced child food insufficiency among SNAP participants compared to eligible non-participants. In Hispanic-American households, odds were 39% lower, while in large households (6+ people), they were 33% lower.

SourceBMJ Group·JournalJournal of Epidemiology and Community Health·TypeObservational study·DateNov 10, 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.

New self-heating catalyst cleans antibiotic pollutants from water and soil

Scientists developed a fast, energy-efficient method to create an iron-carbon catalyst that can remove antibiotic pollutants from both water and soil by using oxygen from the air. The Fe/C catalyst demonstrated remarkable performance in degrading sulfamethoxazole up to 94.6% within four hours.

SourceBiochar Editorial Office, Shenyang Agricultural University·TypeExperimental study·DateNov 10, 2025

Cash transfers boost health in low- and middle-income countries

A new study found that cash transfer programs led to significant improvements in health outcomes across 37 low- and middle-income countries. Women were more likely to plan pregnancies as they wished and receive birth control when needed, resulting in lower infant mortality rates. The programs also had a positive impact on child nutriti...

SourceUniversity of Pennsylvania School of Medicine·JournalThe Lancet·DateNov 10, 2025
Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Breakthrough in water-based light generation: 1,000-fold enhancement of white-light output using non-harmonic two-color femtosecond lasers

Researchers discovered a new optical principle to amplify light in water using non-harmonic two-color femtosecond laser excitation. This breakthrough achieves a 1,000-fold enhancement in broadband white-light output and unlocks advances in bioimaging and ultrafast spectroscopy.

SourceNational Institutes of Natural Sciences·JournalOptics Letters·TypeExperimental study·DateNov 10, 2025

Hidden catalysis: Abrasion transforms common chemistry equipment into reagents

A study from OIST shows that abrasion from common additives can lead to efficient reactions under mechanochemical conditions. Abrasive materials like tungsten carbide or diamond powder activate catalysts and drive coupling reactions. This finding changes the way researchers think about mechanochemical catalysts.

SourceOkinawa Institute of Science and Technology (OIST) Graduate University·JournalAngewandte Chemie International Edition·TypeExperimental study·DateNov 10, 2025
GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

1 in 8 males undergo scrotal surgery 20 years after kidney donation

A population-based cohort study found that the cumulative incidence of scrotal surgery among male living kidney donors was 1 in 8 after 20 years, compared to 1 in 143 for non-donors. Most males who donate a kidney won't develop this complication, but it's essential to inform past and future donors about the risk and potential symptoms.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·TypeNews article·DateNov 10, 2025

New study finds novel link between shared brain-gene patterns and autism symptom severity in children with autism and ADHD

Researchers found a novel link between shared brain-gene patterns and autism symptom severity in children with autism and ADHD. The study suggests that focusing on specific symptom dimensions and their biological correlates may lead to more precise recognition and treatment approaches.

SourceThe Child Mind Institute·JournalMolecular Psychiatry·TypeObservational study·DateNov 10, 2025
Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

FDA grants fast track designation to drug combo for colorectal cancer

A clinical trial led by the University of Oklahoma Health Stephenson Cancer Center has shown promising results with a new drug combination targeting metastatic colorectal cancer in patients with ATM-deficient tumors. The treatment, combining alnodesertib and irinotecan, showed substantial reductions in cancer size in these patients.

SourceUniversity of Oklahoma·TypeRandomized controlled/clinical trial·DateNov 10, 2025

New research shows how cells orchestrate protein production

Janelia researchers have uncovered a complex interplay between the ER and lysosomes, with Lunapark stabilizing ER junctions and lysosomes regulating nearby translation. This finely tuned partnership links nutrient sensing and stress signaling to protein biogenesis.

SourceHoward Hughes Medical Institute·JournalNature·DateNov 10, 2025

Human approach is hypothesized to be superior to technology for supportive cancer care according to new data in JNCCN

A recent study found that team-based clinic participants perceived significant improvements in patient care, whereas technology-based clinic participants saw limited benefits. The study highlights the importance of human interaction and values-centered care in supportive cancer care.

SourceNational Comprehensive Cancer Network·JournalJournal of the National Comprehensive Cancer Network·DateNov 10, 2025
Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Research alert: AI model powers skin cancer detection across diverse populations

Researchers developed a new approach combining genetic ancestry, lifestyle, and social determinants of health to identify individuals with skin cancer. The AI model achieved 89% accuracy in identifying skin cancer across all populations, with 90% accuracy for European ancestry and 81% accuracy for non-European ancestry.

SourceUniversity of California - San Diego·JournalNature Communications·DateNov 10, 2025

Gut microbiota: implications in pathogenesis and potential therapeutic target in primary biliary cholangitis

Primary Biliary Cholangitis (PBC) is a chronic autoimmune liver disease characterized by immune-mediated destruction of small intrahepatic bile ducts. Recent studies have highlighted the significance of gut microbiota dysbiosis in PBC, with reduced diversity and imbalanced flora contributing to disease progression. The gut microbiome a...

SourceXia & He Publishing Inc.·JournalJournal of Clinical and Translational Hepatology·DateNov 10, 2025

First 2D semiconductor FPGA achieves wafer-scale integration

The first 2D semiconductor FPGA has successfully integrated approximately 4,000 transistors on a wafer scale, marking a significant transition for 2D electronics. The device utilizes an independently innovated integration process platform to overcome critical challenges and achieve reliable operation.

SourceScience China Press·JournalNational Science Review·TypeExperimental study·DateNov 10, 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.

NAD⁺ restores memory in Alzheimer’s’ disease models by correcting RNA errors

A new study reveals that increasing NAD⁺ levels corrects RNA splicing mistakes, improving brain function and restoring memory in animal models of Alzheimer's disease. The researchers discovered a previously unidentified pathway involving the protein EVA1C, which plays a crucial role in correcting tau-related neuronal damage.

SourceUniversity of Oslo, Ullevaal University Hospital·JournalScience Advances·DateNov 10, 2025

COP webpages emit seven times more carbon than average sites

Websites for COP conferences emit significantly more carbon than average internet pages, with a 13,000% rise in emissions between 1995 and 2024. The team's findings highlight the need to reduce digital footprint through practices such as page size limits, optimized site layouts, and renewable energy hosting.

SourceUniversity of Edinburgh·JournalPLOS Climate·DateNov 10, 2025

Sweat-powered sticker turns your drinking cup into a health sensor

Researchers at the University of California San Diego have developed an electronic sticker that monitors vitamin C levels using sweat from fingertips, providing a convenient and low-cost alternative to current methods. The system is battery-free and can be manufactured at a low cost, making it potentially disposable and widely accessible.

SourceUniversity of California - San Diego·JournalBiosensors and Bioelectronics·DateNov 10, 2025

Chemistry: First proof of binding force inherent in cavity water

Researchers at Karlsruhe Institute of Technology discovered that enclosed water can influence its surroundings and favor binding between molecules. This finding could lead to the design of more effective drugs and new materials by leveraging the binding force of highly energetic water molecules.

SourceKarlsruher Institut für Technologie (KIT)·JournalAngewandte Chemie International Edition·DateNov 10, 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.

Specialized potteries in the southeast of the peninsula reveal the complex organisation of the El Argar society 4,000 years ago

The study reveals that pottery production was organized in specialized workshops near clay deposits, indicating a hierarchical organization of the El Argar society. The findings suggest a structured economy with regional and economic interactions, contradicting previous ideas about local production.

SourceUniversitat Autonoma de Barcelona·JournalJournal of Archaeological Science·TypeExperimental study·DateNov 10, 2025

How family size affects your health: New study reveals surprising patterns

The study found that having no biological offspring was linked to a higher risk of schizophrenia in both men and women. Having more than one offspring compared to one was associated with disease risks across multiple systems. Each additional offspring reduced mental and behavioral disorders by 7% and breast cancer risk by 18% for women.

SourceChinese Medical Journals Publishing House Co., Ltd.·JournalChinese Medical Journal·TypeData/statistical analysis·DateNov 10, 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.

New technology may enable precision treatment of pediatric brain tumors

Researchers at Uppsala University have identified a new genetic technique that enables targeting of tumour cells with elevated levels of proteins driving medulloblastoma. The technique, which works like a Trojan horse, introduces an enzyme linked to SOX9 sequence, killing tumour cells.

SourceUppsala University·TypeExperimental study·DateNov 10, 2025

Dangers of direct selling and network marketing are rarely mentioned in research

Researchers from Radboud University identified eight legal risks associated with MLMs, including false income promises and pyramid scheme-like structures. Studies funded by the MLM industry often downplay these risks, creating a false impression that MLMs are safe business models.

SourceRadboud University Nijmegen·JournalJournal of Marketing Management·TypeLiterature review·DateNov 10, 2025

Chinese Medical Journal study highlights exercise-induced vascular growth as anti-aging strategy

Exercise promotes angiogenesis and lymphangiogenesis through molecular signaling pathways, enhancing vascular function and immune response. This process offers potential interventions to combat age-related decline and disease, including cardiovascular diseases, muscle atrophy, and metabolic disorders.

SourceChinese Medical Journals Publishing House Co., Ltd.·JournalChinese Medical Journal·TypeLiterature review·DateNov 10, 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.

Potential treatment could prevent brain damage in premature babies

Researchers developed a first-of-its-kind prenatal brain model to study cerebral hemorrhages on stem cells in preterm birth. An antidote reduced brain damage, and the study identified how neural stem cells are damaged by elevated interleukin-1 levels.

SourceKTH, Royal Institute of Technology·JournalAdvanced Science·TypeComputational simulation/modeling·DateNov 10, 2025

Billions live in environments that violate human rights

A study reveals that nearly half of the global population lives in regions facing three or more environmental problems, including polluted air, unsafe water, and biodiversity loss. The analysis provides strong evidence for urgent climate action as countries prepare to convene for COP30.

SourceUniversity of Colorado at Boulder·JournalEnvironmental Research Communications·DateNov 10, 2025

GLP-1 drugs tirzepatide and semaglutide provide protection for heart health

A new study finds that GLP-1 drugs tirzepatide and semaglutide reduce the risk of heart attack, stroke, and death from any cause in patients with type 2 diabetes. Both medications provide strong cardioprotective effects and may be integrated into clinical cardiovascular practice.

SourceMass General Brigham·JournalNature Medicine·TypeRandomized controlled/clinical trial·DateNov 10, 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.

Breast cancer case study could inform clinical trials

Researchers studied MALAT1 levels in a woman with triple-negative breast cancer, finding high levels at diagnosis and decreased while receiving treatment. Notably, levels increased at a distant metastatic site, suggesting MALAT1's role in TNBC's spread. The study informs future treatments and potential clinical trials.

SourceCold Spring Harbor Laboratory·JournalMolecular Therapy Oncology·DateNov 10, 2025