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Science News Archive July 2025 - Page 7


Page 7 of 54

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

Risk of deadly diarrheal diseases in children set to worsen as climate changes

A new study finds that climate change is expected to increase the risk of diarrheal diseases across South and Southeast Asia, posing serious health threats to millions of children. Improved access to maternal education and targeted health policies can help families protect their children.

SourceFlinders University·JournalEnvironmental Research·TypeMeta-analysis·DateJul 29, 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.

With no need for sleep or food, AI-built ‘scientists’ get the job done quickly

Researchers at Chan Zuckerberg Biohub San Francisco and Stanford University have developed an AI-driven Virtual Lab that can tackle sophisticated scientific problems. The team of AI agents, each equipped with varied expertise, can formulate, refine, and carry out complex research strategies, producing results that can be validated in r...

SourceChan Zuckerberg Biohub·JournalNature·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
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.

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.

SourceAerospace Information Research Institute, Chinese Academy of Sciences·JournalMicrosystems & Nanoengineering·DateJul 29, 2025

New hope for cataract patients: scientists disrupt fibrosis pathway

Researchers discovered that impaired autophagy causes abnormal accumulation of NR2F1 protein, which activates the STAT3 signaling pathway and triggers fibrosis, apoptosis, and cataract progression. Silencing NR2F1 in cells and mouse models suppressed these pathological features and reduced lens opacity.

SourceChongqing Medical University·JournalGenes & Diseases·DateJul 29, 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.

Large-scale study uncovers 57 genetic hotspots into stuttering origins

A large-scale study analyzing over 1 million individuals has identified 57 distinct genomic regions associated with 48 genes linked to stuttering. The findings suggest a shared genetic architecture with autism, depression, and musicality, providing a foundation for early identification and therapeutic advances in stuttering.

SourceVanderbilt University Medical Center·JournalNature Genetics·DateJul 29, 2025

Fulbright funds OU professor’s biodiversity research

Associate professor Hayley Lanier will conduct evolutionary genomics research in Czech Republic to study how animal populations adapt to climate change and habitat shifts. Her goal is to predict which populations can adapt or are more vulnerable to change to inform conservation efforts.

SourceUniversity of Oklahoma·DateJul 29, 2025
Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

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.

SourceDGIST (Daegu Gyeongbuk Institute of Science and Technology)·JournalAnalytical Chemistry·DateJul 29, 2025

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.

SourceSPIE--International Society for Optics and Photonics·JournalNeurophotonics·DateJul 29, 2025

Economic success and ethical supply chains are not mutually exclusive

A study of France's supply chain law found no evidence that it harms companies' profits, contradicting business lobby narratives. The law requires due diligence on human rights, health and safety, and environmental standards, but did not discourage companies from participating in voluntary initiatives.

SourceUniversity of Zurich·JournalReview of International Political Economy·TypeMeta-analysis·DateJul 29, 2025
Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

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

MD Anderson ranked No. 1 in the nation for cancer care

MD Anderson is ranked No. 1 in the nation for cancer care, with consistent improvements across various specialties. The institution received high performing ratings for common adult procedures and conditions, including colon cancer surgery, gynecological cancer surgery, and leukemia treatment.

SourceUniversity of Texas M. D. Anderson Cancer Center·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
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.

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

A fast daily walk could extend your life: Study

A daily walk of just 15 minutes can reduce the risk of death by nearly 20%, according to a new study. The research found that fast walking, but not slow walking, had a significant association with lower total mortality and cardiovascular disease deaths.

SourceVanderbilt University Medical Center·JournalAmerican Journal of Preventive Medicine·DateJul 29, 2025
Apple iPhone 17 Pro

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

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

How bacteria use a protein associated with Alzheimer’s to fight off threats

A recent study found that bacteria employ amyloids, a key driver of Alzheimer's disease, as a molecular suit of armor against predatory bacteria. By understanding this mechanism, scientists may develop new strategies to combat antibiotic-resistant microbes and potentially even neurodegenerative diseases like Alzheimer's.

SourceUniversity of Colorado at Boulder·JournalNature·DateJul 29, 2025

How tomatoes fight fertilizer stress—one protein at a time

Researchers identify gene SlTrxh as a key defender against nitrate stress in tomato plants, with its activity fine-tuned through S-nitrosation. The study also reveals the transcription factor SlMYB86 acts upstream to activate SlTrxh, forming a powerful defense circuit.

SourceNanjing Agricultural University The Academy of Science·JournalHorticulture Research·DateJul 29, 2025

“The global community must take action”

The UN aims to establish an internationally legally binding framework to manage plastic, reducing waste, and promoting recycling. The agreement is intended to address the global issue of plastic pollution, which affects marine wildlife and human health.

SourceHelmholtz Centre for Environmental Research - UFZ·JournalJournal of Hazardous Materials·TypeCommentary/editorial·DateJul 29, 2025
Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

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.

SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalChinese Journal of Catalysis·DateJul 29, 2025

Designing drones that can fly in air ducts

Researchers developed drones that can safely explore air ducts by understanding airflow patterns and stabilizing their position using lasers and AI. The study opens up new application domains for drones in industrial inspection and public safety.

SourceInria Nancy-Grand Est·Journalnpj Robotics·TypeExperimental study·DateJul 29, 2025

Ultrasonic vibration turns back the aging clock on metallic glasses

Researchers discovered that ultrasonic vibration treatment can reverse aging-induced property deterioration in metallic glasses, significantly improving their capacity to deform without breaking. This innovative technique offers a low-cost alternative to traditional rejuvenation methods, enabling fast and damage-free recovery of aged MGs.

SourceSongshan Lake Materials Laboratory·JournalMaterials Futures·DateJul 29, 2025

Catalyst cuts energy use in CO₂-to-ethylene conversion

A new copper-based catalyst with added cobalt dopants significantly reduces energy consumption in converting CO₂ to ethylene. The process delivers high ethylene output with over 25% energy efficiency and remains stable over long periods.

SourceNational University of Singapore College of Design and Engineering·JournalNature Synthesis·TypeExperimental study·DateJul 29, 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.

An increase in suicides follows rising homicide rates throughout the U.S.

A new study links local homicide rates to higher suicide rates in US counties, with firearm involvement exacerbating the risk. The analysis of 50+ years of data reveals that a one-point increase in homicide rates predicts a 3.6% rise in suicide rates the following year.

SourceRutgers University·JournalSocial Science & Medicine·TypeData/statistical analysis·DateJul 29, 2025

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
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.

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

Targeting gut inflammation: Pyruvate's surprising role in colitis relief

Researchers discovered pyruvate's ability to block TNFα/NF-κB signaling and directly target cytosolic phospholipase A2 (cPLA2), revealing a novel mechanism of action. This finding positions pyruvate as a unique, multifunctional therapeutic candidate for ulcerative colitis and potentially other inflammatory diseases.

SourceChongqing Medical University·JournalGenes & Diseases·DateJul 29, 2025

As Medicare turns 60, research suggests more need for annual enrollment help

Two studies from University of Michigan researchers suggest many older adults and people with disabilities need more impartial help picking the best Medicare plan. Only about 13% of enrollees switch plans annually, and even fewer use the internet to research options.

SourceMichigan Medicine - University of Michigan·JournalJournal of the American Geriatrics Society·TypeData/statistical analysis·DateJul 29, 2025
AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

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

Metalenses reinvented: stronger, smarter, and self-cleaning

Researchers have created ultra-durable metalenses that can withstand physical stress and maintain high optical efficiency, paving the way for their use in compact, practical optics. The new design incorporates a spin-on-glass layer for self-cleaning functionality.

SourceAerospace Information Research Institute, Chinese Academy of Sciences·JournalMicrosystems & Nanoengineering·DateJul 29, 2025

Genome sequencing of butterflies resolves centuries-old conundrum

A new study sequenced the genomes of glasswing butterflies, revealing six previously unrecognized species and shedding light on their rapid diversification. The research also showed that these butterflies use chemical communication to recognize each other, despite their similar appearances.

SourceFlorida Museum of Natural History·JournalProceedings of the National Academy of Sciences·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
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.

From defenders to enablers: how senescent macrophages fuel tumor growth

Senescent macrophages, once thought to be passive bystanders, actively drive tumor development through inflammatory signals and immune suppression. Targeting these cells with senolytics, senomorphics, and senoreverters may offer new possibilities for cancer therapy.

SourceChina Anti-Cancer Association·JournalCancer Biology & Medicine·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
Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

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.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·JournalNature Communications·DateJul 29, 2025

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
Meta Quest 3 512GB

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

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.

SourceUniversity of Miami·DateJul 29, 2025