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Science News Archive October 2025


Page 44 of 54

New antivirals could help prevent cold sores by changing cell structures

A new class of antivirals called Pin1 inhibitors has shown promise in reducing or stopping outbreaks of herpes simplex virus-1 (HSV-1), the common infection behind oral herpes. By stabilizing nuclear membrane structure, Pin1 inhibitors physically trap the virus in the cell nucleus, preventing it from escaping.

Apple iPhone 17 Pro

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

Missing molecule may explain Down syndrome

Scientists found a promising candidate, pleiotrophin, which is essential for brain development and function; restoring it may improve brain circuits in individuals with Down syndrome and other neurological diseases. The study's findings suggest using modified viruses to deliver the protein directly into cells could lead to new treatments.

A potential new drug for stiff hearts

A potential new drug called RBM20-ASO has been shown to improve cardiac function in a mouse model of heart failure with preserved ejection fraction (HFpEF). The therapy reduces left ventricular stiffness and abnormal thickening of the heart muscle, even in the presence of comorbidities.

Meta Quest 3 512GB

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

Archaeologists uncover 5,500-year-old ceremonial site in Jordan

Researchers discovered a 5,500-year-old ceremonial site at Murayghat in Jordan, featuring clusters of dolmen remains and large megalithic structures. The site suggests that early societies coped with disruption by building monuments and redefining social roles.

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.

Team develops high-speed, ultra-low-power superconductive neuron device

A team of researchers from Yokohama National University has developed a novel compact superconductive neuron device that operates at high speeds with ultra-low power consumption. The device eliminates variation in elemental circuit characteristics, achieving ideal input-output characteristics and resolving the vanishing gradient problem.

Treating liver disease with microscopic nanoparticles

Researchers have developed microscopic nanoparticles that can seek out and attach to damaged liver cells, helping to stop disease progression. The nanoparticles are engineered to recognize and selectively bind to a protein found only on Kupffer cells in the liver, promoting anti-inflammatory behavior and delivering medicine directly to...

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.

Most users cannot identify AI bias, even in training data

A recent study found that most users cannot identify AI bias in training data, unless it affects their own group. Researchers created 12 versions of a prototype AI system to detect facial expressions and tested how users might detect bias in different scenarios.

Large language models prioritize helpfulness over accuracy in medical contexts

Researchers used five advanced LLMs to assess their logical reasoning capabilities and found that they consistently complied with requests for false medical information. Targeted training and fine-tuning improved LLMs' abilities to respond to illogical prompts accurately, but challenges remain in aligning models to every type of user.

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.

Sulfated yeast rises to the challenge facing rare earth metals

Researchers developed sulfated yeast to adsorb targeted elements from solutions, absorbing 2.3 times more copper than previous phosphate-modified baker's yeast. The new method effectively desorbs and re-adsorbs metals using hydrochloric acid, providing a sustainable solution for rare earth recovery.

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.

Muscle wasting reversed in patients with rheumatoid arthritis

Researchers at Newcastle University found that Tofacitinib, a Janus kinase inhibitor, increased leg muscle volume in patients with rheumatoid arthritis. Muscle volume increased by an average of 242 cm3 after 6 months, reversing sarcopenia in some participants.

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.

Narwhal-shaped wavefunctions and extreme light confinement

Researchers have introduced a new theoretical framework that enables the confinement of light to extreme scales in lossless dielectric materials. Narwhal-shaped wavefunctions, discovered through singular dispersion equation, trap light at sub-diffraction volumes.

AI-based method for optimizing photovoltaic-battery storage systems

A new AI-based method optimizes the operation of solar power generation and battery storage systems, reducing imbalance penalties by approximately 47% compared to conventional control methods. The method maintains stable profits throughout the four seasons and can handle real-world uncertainties such as sudden weather changes and compl...

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.

The persistence of diabetes stigma

A study at Kyoto University found that nearly half of Japanese medical students and residents held misconceptions about diabetes, such as a genetic cause or shorter life expectancy. The research suggests that clinical lectures may not be enough to address the stigma, highlighting the need for improved medical education curricula in Japan.

Blocking a cellular switch could prevent lung-scarring disease

UCSF researchers found a key cellular switch driving pulmonary fibrosis and developed a new therapy to block it in mice. The treatment works by preventing healthy lung cells from converting to harmful cell types, reducing scarring and improving lung function.

Deep sleep supports memory via brain fluid and neural rhythms

Researchers have discovered that deep sleep plays a crucial role in controlling cerebrospinal fluid dynamics, which is essential for clearing waste from the brain. During slow-wave sleep, changes in cerebrospinal fluid signals are time-locked to slow brain waves and other neural events.

Addressing inequality in climate research

An international research team has proposed a more open and transparent platform for comparative climate research, allowing researchers from diverse regions to participate. This may lead to more balanced scientific basis for global climate policy, with increased consideration of developing countries' perspectives.

Celestron NexStar 8SE Computerized Telescope

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

Cancer cells reactivate embryo-like gene editors to fuel growth

Cancer cells hijack embryonic gene editors to drive rapid growth and adaptation. Researchers discovered that cancer cells activate early developmental splicing factors to create embryo-like potential. This finding may lead to new treatments by detecting splicing factor changes or targeting specific editing tools.

Fluke 87V Industrial Digital Multimeter

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

Old-school material could power quantum computing, cut data center energy use

Researchers have discovered a new twist on a classic material that can advance quantum computing and make modern data centers more energy efficient. By reshaping barium titanate into ultrathin strained thin films, the team improved the conversion of signal-carrying electrons into signal-carrying photons by over ten times.

Study finds humans outweigh climate in depleting Arizona's water supply

A study published in Water Resources Research reveals that human groundwater pumping has depleted Tucson-area aquifers more than natural climate variation over the past few decades. The research team reconstructed groundwater ages, recharge rates, and water table depths using chemical and isotopic markers.

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.

Overheating bat boxes place bats in mortal danger during heatwaves

Researchers discovered that bats in full sun bat boxes can warm to temperatures exceeding 50°C while sleeping, leading to dehydration and death. Providing bats with a choice of roosts in the same location, some constructed for stable temperature and others for quick cooling or warming, could help prevent this risk.

Are there living microbes on Mars? Check the ice, researchers say

A team of researchers from NASA Goddard and Penn State found that fragments of molecules from E. coli bacteria can survive for over 50 million years in pure water ice, but degrade faster in mixed soil samples. This suggests that future Mars missions should target locations with pure ice or ice-dominated permafrost to search for life.

A new analysis could map the ancient history of Earth’s surface

A new study from Yale University proposes a new model for the Earth's magnetic field that finds structure in its variability, rather than dismissing it as chaotic. By analyzing Ediacaran rocks, researchers have found an ordered geometry with shifts in the planet's magnetic poles that appear to have tumbled all the way around the planet.

Otago scientists in top 2% worldwide

161 Otago scientists named among the world's best, with Professor Christine Winterbourn at number 1578 and others in various fields. The recognition highlights the strength of science research at the University, with notable achievements in biology, microbiology, food science, and more.

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.

Decoding dangers of Arctic sea ice with seismic, radar method

Researchers at Penn State developed a tool to analyze seismic activities linked to Arctic sea ice movements, providing insights into ice characteristics and interactions. The new approach can help coastal communities assess threats from drifting sea ice, such as erosion and wave creation.

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.

Counting bites with AI might one day help prevent childhood obesity

A new AI model developed by researchers at Penn State has shown promise in accurately counting a child's bite rate, a potential indicator of obesity risk. The system is currently about 70% as successful as human bite counters, but holds potential for identifying children who need to slow their eating rate and adjust their diet.

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.