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Science News Archive August 2025 - Page 36


Page 36 of 45

International research team explains how diatoms interact with uranium

Researchers from Helmholtz-Zentrum Dresden-Rossendorf discovered how diatoms chemically interact with uranium, finding it bound both on the surface and within the algae. The team's findings provide initial insights into the chemical bonds formed and help understand the impact of uranium release on natural cycles.

SourceHelmholtz-Zentrum Dresden-Rossendorf·JournalScientific Reports·TypeExperimental study·DateAug 7, 2025

Molecules in the spotlight: Snapshots reveal the eternal dance of particles

Scientists at Goethe University Frankfurt have directly measured the correlated zero-point motion of a molecule's atoms for the first time, revealing complex patterns of vibrational modes. The experiment uses Coulomb Explosion Imaging to generate high-resolution images of the molecule's structure.

SourceGoethe University Frankfurt·JournalScience·TypeExperimental study·DateAug 7, 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.

Drug kills mosquitoes when they feed through ingestion and surface contact

Nitisinone, a drug used to treat rare genetic disorders, has been shown to be mosquitocidal to several mosquito species, including those that transmit malaria and Zika viruses. The research demonstrates that the drug can kill mosquitoes through ingestion and surface contact, making it a potential tool in combating insecticide resistance.

SourceLiverpool School of Tropical Medicine·JournalParasites & Vectors·DateAug 7, 2025

It's not all about size

A new study by Max Planck Institute scientists reveals female mountain gorillas can win one in four conflicts and outrank non-alpha males. They also enjoy priority access to food resources over males they overpower, blurring the traditional male-dominated narrative.

SourceMax Planck Institute for Evolutionary Anthropology·JournalCurrent Biology·DateAug 7, 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.

City of Hope Research Spotlight, July 2025

City of Hope launches Phase 2 trial to test nonsurgical treatment strategy for rectal cancer, and a Phase 1 trial explores novel drug triapine for glioblastoma. A liquid biopsy shows promise for early detection of gastric cancer with high accuracy.

SourceCity of Hope·DateAug 7, 2025

A thoughtful approach to governing emerging quantum technologies

The article suggests a standards-based approach to governing emerging quantum technologies, drawing on existing frameworks like ISO 27001. This framework would oversee the design, implementation, and lifecycle of quantum technologies, addressing challenges like post-quantum cryptography.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateAug 7, 2025

Double-channel event-triggered adaptive tracking control of nonstrict-feedback nonlinear systems with separate state transmission

Researchers propose a novel control scheme to address challenges in traditional backstepping control designs and event-triggered control. The scheme significantly reduces communication bandwidth usage, offering a new approach for efficient control of complex industrial systems.

SourceELSP·JournalAdvanced Equipment·TypeComputational simulation/modeling·DateAug 7, 2025
Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

ETSU scientist earns major award

Dr. Aruna Kilaru has been recognized as a Fellow of the American Society of Plant Biologists for her outstanding work in plant biology. Her research spans critical issues like food insecurity, biotechnology and clean energy, and she has secured over $3 million in grant funding.

SourceEast Tennessee State University·DateAug 7, 2025

Announcing MUSECell Innovations™ as Tier 3 Sponsor of ARDD 2025

DEZAWA MUSE Cells have the unique ability to focus on areas of damage and naturally differentiate into specific cells needed for repair. MUSECell Innovations is leading regenerative medicine with innovative therapies like DEZAWA GOLDEN IV, combining cells with advanced delivery technologies.

SourceAging Research and Drug Discovery·DateAug 7, 2025

What drives anaphylactic response in food allergies

Distinct immune pathways involving leukotrienes drive anaphylactic response in food allergies, with genetic variants influencing susceptibility. The drug Zileuton shows promise in blocking this life-threatening response.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateAug 7, 2025
Apple iPhone 17 Pro

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

Artificial intelligence accelerates the development of advanced heat-dissipating polymers

Researchers developed a machine learning model to predict liquid crystalline polyimides with high thermal conductivity, achieving 96% accuracy. The model identified six promising candidates, which demonstrated up to 1.26 W/mK thermal conductivities, accelerating the development of efficient thermal materials.

SourceInstitute of Science Tokyo·Journalnpj Computational Materials·TypeComputational simulation/modeling·DateAug 7, 2025

Invisible material could revolutionise smart tech

Scientists at La Trobe University have developed a powerful new material that can conduct electricity as well as metals, making it ideal for wearable technologies like medical devices. The new technique uses hyaluronic acid to create a thin, durable film that is flexible and scalable.

SourceLa Trobe University·JournalACS Applied Materials & Interfaces·TypeExperimental study·DateAug 7, 2025

RNA immunity: An overlooked antiviral defense in mammals

Emerging evidence highlights the involvement of extracellular RNAs in the antiviral defense process, with microRNAs binding viral genomes via base-pairing interactions to inhibit expression. RNA immunity represents a complementary arm of the mammalian immune system, functionally independent of traditional protein-based defenses.

SourceScience China Press·JournalScience Bulletin·DateAug 7, 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.

Earth’s natural CO2 vacuum cleaners

An international team of earth scientists proposes a new framework to understand the factors influencing CO2 removal, revealing their complex interactions and potential for enhanced weathering techniques. This integrated approach aims to enhance natural carbon storage, helping achieve Paris Agreement targets.

SourceUtrecht University·JournalNature Geoscience·TypeSystematic review·DateAug 7, 2025

First “teaching textbook” on autophagy now available

A major new textbook on autophagy is now available, encapsulating over 30 years of research in this growing field. The book, titled Autophagy – From Molecular Mechanisms to Flux Control in Health and Disease, aims to make the learning process easier for students and scientists alike.

SourceStellenbosch University·DateAug 7, 2025

Urgent manifesto on climate change responds to extreme regional weather

A renowned climate scientist is sounding the alarm on extreme weather events in Asia, proposing an eight-point plan to address climate change. The plan focuses on investing in climate science, accelerating renewable energy, transforming urban mobility, and strengthening climate resilience.

SourceCommunications and Institutional Research Office, City University of Hong Kong·DateAug 7, 2025

Targeting osteoclastogenesis: Egg yolk hydrolysate exhibits inhibitory effects

A study from the University of Alberta reveals that water-soluble egg yolk hydrolysates can inhibit osteoclastogenesis and promote apoptosis in mature osteoclasts. The FC1 subfraction, extracted from an egg yolk fraction, demonstrated significant inhibitory effects on osteoclast formation.

SourceTsinghua University Press·JournalFood Science of Animal Products·DateAug 7, 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.

New antibody targeting approach, tested in mice, improves distribution and safety of Alzheimer’s immunotherapies

Researchers developed an antibody transport vehicle targeting the transferrin receptor to improve anti-amyloid antibody delivery to the brain. The approach preserves key immune functions while offering a safer strategy for treating Alzheimer's disease, reducing side effects and increasing treatment efficacy.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateAug 7, 2025

Announcing Gordian Biotechnology as Tier 5 Sponsor of ARDD 2025

Gordian Biotechnology, a therapeutics company, will sponsor ARDD 2025, showcasing its lead program for osteoarthritis and advancing targets using gene therapy. The company's discovery platform enables early evaluation of therapeutic candidates in complex disease models.

SourceAging Research and Drug Discovery·DateAug 7, 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.

Seals on the move

The study analyzed the northbound migration of northern fur seals, revealing that they concentrate foraging activity along continental shelf-breaks and near anticyclonic eddies. The findings provide new insights into the seals' response to oceanographic conditions and highlight the importance of long-term monitoring in understanding th...

SourceKyoto University·JournalDeep Sea Research Part I Oceanographic Research Papers·TypeObservational study·DateAug 7, 2025

Fighting infections with the power of the microbiome

Scientists create a way to eliminate harmful bacteria from the gut to prevent infections by using beneficial bacteria as an alternative. The approach has shown promising results in laboratory tests and mouse models.

SourceHelmholtz Centre for Infection Research·DateAug 7, 2025

Liming can help enhance carbon capture in agricultural fields

Researchers from Yale University have found that adding crushed calcium carbonate to agricultural fields can remove tons of carbon dioxide from the atmosphere while improving crop yields. This natural carbon removal process has the potential to support farm productivity and help mitigate climate change.

SourceYale University·JournalNature Water·DateAug 7, 2025

Announcing NADMED as Tier 4 Sponsor of ARDD 2025

NADMED will showcase its advanced tests at ARDD 2025, highlighting the role of NAD in metabolism, cellular repair, and longevity. The company's technology empowers scientists and clinicians with reliable data to develop targeted therapies and interventions.

SourceAging Research and Drug Discovery·DateAug 7, 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.

A smarter membrane for cleaner water

Researchers at Rice University developed a mechanistic model to simulate how oxidants and pollutants move through and react inside catalytic membranes. The framework identifies the ideal range for catalyst loading and introduces new performance metrics to improve membrane design.

SourceRice University·JournalNature Water·DateAug 7, 2025

Biomarkers reveal risk of cardiovascular disease in type 2 diabetes

An international research team has identified epigenetic biomarkers that can predict which individuals with type 2 diabetes are at risk of cardiovascular disease. The study used DNA methylation as a way to identify these biomarkers in blood, and found over 400 sites with altered DNA methylation.

SourceLund University·JournalCell Reports Medicine·DateAug 7, 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.

Simple color-changing sensor quickly identifies poisonous gases

A new optoelectronic nose design detects deadly gases by using microscopic silica particles coated with dyes that change color intensity in the presence of specific molecules. The sensors achieved high accuracy rates, including 99% for identifying chemical threats and 96% for measuring gas concentrations.

SourceAmerican Chemical Society·JournalACS Sensors·DateAug 7, 2025

Cost-effectiveness of 2023-2024 COVID-19 vaccination in US adults

A modeling study finds that COVID-19 vaccination is more cost-effective for individuals aged 65 and above, with favorable results across different parameter input scenarios. The study's findings support the Advisory Committee on Immunization Practices' decision to recommend vaccination with the 2023-2024 mRNA vaccines.

SourceJAMA Network·JournalJAMA Network Open·DateAug 7, 2025

What makes the teeth of chitons iron hard?

Researchers have discovered a key protein, RTMP1, guiding the formation of chitons' ultra-hard iron-based teeth. This finding offers new insights into biomineralization and potential inspiration for novel materials design.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateAug 7, 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.

Indoor ant populations might start invading outdoors due to global warming

A University of Toronto study finds that global warming may increase the risk of invasive ant species by enabling them to expand into outdoor environments. Researchers warn that some indoor-only ant species have the potential to cause significant damage if they become established outdoors.

SourceUniversity of Toronto·JournalDiversity and Distributions·DateAug 7, 2025

Spent EV batteries turbocharge plastic upcycling

A new photothermal catalyst made from recycled EV battery materials boosts the efficiency of plastic upcycling, converting polyester into valuable monomers. The process demonstrates significant improvements in conversion rates and reduced energy costs compared to traditional methods.

SourceScience China Press·JournalScience China Chemistry·TypeExperimental study·DateAug 7, 2025

Consider the chemistry of your quantum materials, say researchers at Columbia

The team created Pd5AlI2, a metallic material that exhibits frustration of electron motion due to its chemistry, rather than geometry. This discovery opens up new possibilities for flat bands and unique electronic structures that could lead to breakthroughs in quantum technologies like superconductors and rare-earth-free magnets.

SourceColumbia University·JournalNature Physics·DateAug 7, 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.

Light up our love: Medaka courtship dynamics observed

Researchers at Osaka Metropolitan University discovered medaka reproductive behavior begins in dark period around 7 a.m. and peaks at 8 a.m., with overall behavior similar to that observed in the wild, except for a 3-4 hour delay in courtship and reproduction times compared to natural environments.

SourceOsaka Metropolitan University·JournalScientific Reports·TypeObservational study·DateAug 7, 2025

Chagos study highlights value of vast Marine Protected Areas

A new study highlights the importance of Vast Marine Protected Areas in protecting diverse marine species. Tracking data from sea turtles, manta rays, and seabirds revealed that 95% of tracking locations were recorded inside the Chagos Archipelago MPA.

SourceUniversity of Exeter·JournalJournal of Applied Ecology·DateAug 7, 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.

QUT researchers shine light on new principle in photochemistry

Researchers led by QUT's Distinguished Professor Christopher Barner-Kowollik identified a new mechanism involving molecular microenvironments that can dramatically influence how molecules respond to light. This effect can lead to longer excited-state lifetimes, making certain molecules more reactive under lower-energy light.

SourceQueensland University of Technology·JournalJACS·DateAug 6, 2025

Why forgiving yourself is harder than it sounds

A new study from Flinders University explores why self-forgiveness can be difficult for some, even when it may benefit mental health. Researchers found that people who struggled to forgive themselves often replayed the moment, felt stuck in the past, and experienced intense emotions like guilt and regret.

SourceFlinders University·JournalSelf and Identity·TypeSurvey·DateAug 6, 2025

Eliciting dual‑niche immunological priming by acupoint delivery of nanovaccines

Researchers have developed acupoint-delivered nanovaccines that ignite dual-niche immunological priming, recruiting CD11b⁺ dendritic cells and flooding lymph nodes with nanoparticles. This approach delivers significantly higher immune responses, including 6-fold more OVA-specific CTLs and 10^3 -fold higher anti-SARS-CoV-2 IgG titers.

SourceShanghai Jiao Tong University Journal Center·JournalNano-Micro Letters·TypeExperimental study·DateAug 6, 2025

Lifestyle choices could affect brain's 'break system' and put people at higher risk of dementia

Researchers found specific patterns in individuals' brain chemistry relating to modifiable-dementia risk scores. Lower GABA concentrations and neurochemical markers were associated with higher risk scores. Lifestyle choices such as exercise, diet, and social connection can be modified to improve brain health.

SourceUniversity of the Sunshine Coast·JournalCerebral Cortex·TypeImaging analysis·DateAug 6, 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.

Bystander T cells can enhance antitumor effects of bispecific antibody

Researchers found that bystander CAR-negative CD8+ T cells expanded after CAR-T cell therapy and propagated with bispecific antibody treatment, leading to complete tumor remission. This study supports a new therapeutic effect of bystander T cells in combination with CAR-T and BsAb therapies.

SourceEhime University·JournalJournal for ImmunoTherapy of Cancer·DateAug 6, 2025

Defect engineering in Mg2+ co-doped LuAG:Ce ceramics to achieve ultrahigh fast scintillation proportion

Researchers at Tsinghua University Press have developed Mg2+ co-doped LuAG:Ce ceramics with high density and fast decay time, achieving a promising candidate scintillator for future high-energy physics experiments. The team's defect engineering strategy improved the fast scintillation proportion without compromising light yield.

SourceTsinghua University Press·JournalJournal of Advanced Ceramics·DateAug 6, 2025