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Science News Archive August 2025


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.

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.

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.

Apple iPhone 17 Pro

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

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.

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.

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.

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.

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.

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.

Celestron NexStar 8SE Computerized Telescope

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

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.

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.

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.

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.

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.

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.

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.

Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

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...

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.

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.

Meta Quest 3 512GB

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

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.