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Science News Archive December 2025


Page 43 of 46

How the nervous system activates repair after spinal cord injury

Researchers at Karolinska Institutet have discovered that specific DNA sequences, known as enhancers, are activated after spinal cord injury and instruct cells to respond. This knowledge could lead to more precise treatments targeting the affected cells, revolutionizing the treatment of spinal cord injuries.

Are primary students prepared to write in a digital world?

A national study by Edith Cowan University reveals that most Australian primary schools allocate too little time to teaching students how to write using computers. The research found that teachers spent significantly more time on paper-based writing, with keyboarding receiving just nine minutes of instructional time per week.

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.

Your pain meds' side effects may be masquerading as heart failure

Researchers tracked 120 older veterans taking gabapentinoids and loop diuretics, finding that only 4 doctors correctly identified the gabapentinoids as the cause of leg swelling. The study highlights the dangers of 'prescribing cascades' and emphasizes the need for regular monitoring and alternative treatment options.

Shapeshifting gates guard the cell nucleus

Researchers have discovered that nuclear pore complexes are not rigid gateways but instead undergo dynamic reorganization to selectively control what enters and exits the nucleus. This finding has significant implications for diseases and potential therapies.

Gap-free genome reveals key genes behind medicinal saponins in balloon flower

Researchers have assembled the first T2T gap-free genome of Platycodon grandiflorus, a traditional medicinal herb valued for its anti-inflammatory and immunomodulatory properties. The study identifies key oxidosqualene cyclases and cytochrome P450 enzymes involved in the biosynthesis and diversification of triterpenoid saponins.

Apple iPhone 17 Pro

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

Epigenetics linked to high-altitude adaptation in Andes

A study led by Emory University researchers has identified epigenetic changes that help Indigenous people of South America adapt to high altitudes. The research found strong differences in DNA methylation between low- and high-altitude populations for genes associated with vascular system regulation and muscle growth.

A new approach links quantum physics and gravitation

Researchers at TU Wien have developed a new approach to unifying quantum physics and general relativity theory, discovering striking deviations from previous results. The approach uses geodesics and quantized metric to make predictions for measurable quantities.

DTU once again on top as Europe’s best technical university

DTU ranks first on EngiRank for the third consecutive year, expanding its list to include more European countries. The university is recognized for its research, innovation, internationalization, interdisciplinarity, and commitment to sustainable development.

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.

Ants signal deadly infection in altruistic self-sacrifice

Researchers discovered that terminally ill ant brood release an odor signaling their impending death and risk, allowing the colony to detect and remove pathogenic infections. This early warning system facilitates rapid disease detection and effective removal of pathogens.

Rising complexity in pediatric patients is reshaping hospital care

The study found that children with at least one complex chronic condition now account for more than two-fifths of pediatric bed days and nearly three-fifths of hospital charges. The concentration of these children in urban teaching hospitals has real implications for where care happens, who delivers it, and how it is paid for.

Engineering smarter care for ALS patients

University of Missouri researchers are combining in-home sensor technology with artificial intelligence to monitor daily changes in ALS patients' health. The system uses machine learning to estimate a patient's score on the ALS Functional Rating Scale Revised, predicting potential problems before they occur.

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.

Iron-deficient diet prevents lung cells from fighting the flu

Researchers at Columbia University found that a lack of dietary iron early in life can prevent immune cells in the lung from making a key protein that helps fight viral infections. Iron deficiency impairs the function of memory T cells in the lungs, even after iron levels are restored.

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.

In support of the National Institute of Nursing Research

Three prominent nursing researchers strongly defend the National Institute of Nursing Research's necessity and impact on public health. They argue that the Institute's research strengths are greater now than ever before, particularly in promoting health across the lifespan with a life course perspective.

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.

Heat and drought change what forests breathe out

Researchers found that warming temperatures may actually reduce nitrogen gas emissions from forest soils in dry conditions, contradicting earlier predictions. The study's findings suggest that moisture levels, not just heat, play a crucial role in determining the fate of nitrogen in forests.

Unraveling the fungi-cancer connection

Research highlights the connection between fungi and cancer, revealing that fungal microbiome can promote tumour progression and activate immunosuppressive pathways. Modulating the fungal microbiome may enhance antitumour immunity, with preliminary validation from preclinical and clinical trials.

Meta Quest 3 512GB

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

SwRI expands High-Viscosity Flow Loop to test equipment moving heavy oils

The upgraded facility enables efficient testing of equipment moving heavy oils, addressing the growing need for advanced gas separation technologies. SwRI's expanded High-Viscosity Flow Loop offers a more comprehensive solution, allowing for cost-effective and efficient testing of pumps in extremely viscous conditions.

Light-sensitive microbial protein may herald new cancer therapies

Researchers developed a new approach using the microbial protein Archaerhodopsin-3 to induce apoptosis in cancer cells, leading to significant tumor shrinkage when exposed to green light. The findings, published by Okayama University, show great potential for this light-activated molecule as a novel cancer therapy.

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.

ISTA physicists overcome fundamental limitation of acoustic levitation

Researchers at ISTA have successfully used electric charge to separate levitated particles, overcoming a fundamental limitation of acoustic levitation. This breakthrough enables the formation of stable, controlled structures from small building blocks, with potential applications in materials science, robotics, and microengineering.

Celestron NexStar 8SE Computerized Telescope

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

Challenges and future perspectives on the ecological uses of reclaimed water

A new study evaluates the ecological use of reclaimed water, identifying key dimensions of indicators for pollution level, purification process, sensory quality, and nature proximity. The authors propose a holistic framework to address these impacts and develop differentiated safety standards for toxins, nutrients, and pathogens.

Progress towards a quantum internet

A team of researchers from Paderborn University and the Sapienza University of Rome successfully teleported the polarisation state of a single photon between two physically separated quantum dots. This achievement represents a crucial step towards scalable quantum relays and the practical implementation of a quantum internet.

Insilico Medicine and Atossa Therapeutics publish AI-driven study in Nature's Scientific Reports identifying (Z)-endoxifen as a potential therapeutic candidate for glioblastoma

Researchers used Insilico's AI-powered PandaOmics platform to identify (Z)-endoxifen as a promising therapeutic candidate for glioblastoma, with strong reversal of biological programs driving tumor growth and treatment resistance. Laboratory validation confirmed the compound's cytotoxic activity and showed enhanced effects in combination.

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.

Gas stoves and nitrogen dioxide exposure

A recent study estimates that 22 million Americans exceed safe nitrogen dioxide exposure levels due to gas stove use. Gas stoves are found to be a significant source of indoor nitrogen dioxide emissions, particularly in households with multiple burners and oven usage.

Beauty linked with metabolic costs of perceiving images

Researchers found that people tend to find less energetic images more attractive, as they require fewer neurons and lower metabolic costs. This study suggests that our attraction to beauty may be an adaptive energy-conserving mechanism to optimize brain function.

LLMs choose friends and colleagues like people

Large language models (LLMs) exhibit network formation behaviors similar to humans, including preferential attachment, triadic closure, and homophily. In real-world simulations, LLMs prioritize homophily most strongly, followed by triadic closure and preferential attachment.

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.

First Nations Australians twice as likely to be digitally excluded: report

The Mapping the Digital Gap report found that three in four First Nations people living in remote communities are digitally excluded, facing barriers to accessing and using online services. Despite an 8.7 point improvement in digital ability for First Nations people in very remote communities, the gap remains significant.

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.

Sun-watcher SOHO celebrates thirty years

SOHO has provided a nearly continuous record of our Sun's activity for close to three 11-year-long solar cycles. The mission has overcome challenges, including a critical error and failed gyroscopes, but continues to produce high-quality data on a daily basis.

Blood test shows obesity speeds Alzheimer’s development

A new study published at the Radiological Society of North America annual meeting found that individuals with obesity have a 95% faster increase in Alzheimer's disease biomarkers compared to non-obese individuals. Blood tests were more sensitive than PET scans in capturing the impact of obesity on Alzheimer's pathology.

Urban sprawl could deny 220 million people access to clean water by 2050

A study analyzing over 100 cities in Asia, Africa, and Latin America found that compact urban planning is crucial for delivering water and sanitation to growing populations. The research suggests that if cities spread outward rather than building more densely, access to clean water and basic sanitation could be significantly impacted.

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.

Water molecules in motion: Surprising dynamics on 2D materials

Researchers discovered that water molecules move in a smooth, rolling motion on hexagonal boron nitride (h-BN), whereas on graphene, they experience increased friction. This finding offers insights into designing surfaces that control friction, wetting, and ice formation.

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.