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Science News Archive July 2025 - Page 31


Page 31 of 54

A new theory explaining oscillations in tunnel magnetoresistance (TMR)

Researchers at NIMS developed a new theory explaining the oscillation of tunnel magnetoresistance (TMR) with changes in insulating barrier thickness. The theory resolves a long-standing mystery, providing insights into achieving even higher TMR ratios for enhanced magnetic memory and sensor applications.

SourceNational Institute for Materials Science, Japan·JournalPhysical Review B·TypeExperimental study·DateJul 14, 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 a competitive world, mean leaders look smart

Research suggests that individuals who view the world as a competitive jungle are more likely to admire antagonistic leaders, praising their competence. In contrast, those who see the social world as cooperative and benign may call such leaders clueless. A study published in the Journal of Personality and Social Psychology found that p...

SourceAmerican Psychological Association·JournalJournal of Personality and Social Psychology·TypeExperimental study·DateJul 14, 2025

UC3M obtains two new ERC Proof of Concept grants

Researchers at UC3M have developed a portable mechanical scanner for biological tissues using soft magnetic materials, which could revolutionize regenerative medicine and clinical diagnostics. Additionally, they are working on a new generation of versatile and sustainable space propulsion systems.

SourceUniversidad Carlos III de Madrid·TypeNews article·DateJul 14, 2025
Apple iPhone 17 Pro

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

Nighttime pistachio snacking may reshape gut microbiome in prediabetic adults

A new study found that consuming pistachios every night for 12 weeks altered bacteria in the gut of adults with prediabetes, increasing beneficial short-chain fatty acids like butyrate. The changes may offer long-term health benefits, potentially slowing Type 2 diabetes development or reducing inflammation.

SourcePenn State·JournalCurrent Developments in Nutrition·TypeRandomized controlled/clinical trial·DateJul 14, 2025

Middle meningeal artery treatment, AI and robotics in neurointervention, GLP-1s on stroke and infant firearm injuries to take center stage at Society of Neurointerventional Surgery’s 22nd Annual Meeting

The 22nd Annual Meeting will highlight dozens of promising research studies on middle meningeal artery treatment, AI and robotics in neurointervention, GLP-1s on stroke and infant firearm injuries. Neurointerventional specialists will share their expertise to advance patient care.

SourceSociety of NeuroInterventional Surgery·DateJul 14, 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.

Researchers hit ‘fast forward’ on materials discovery with self-driving labs

Researchers developed a self-driving lab that collects at least 10 times more data than previous techniques, dramatically expediting materials discovery research while slashing costs and environmental impact. The system uses dynamic flow experiments to continuously characterize samples, capturing data every half second.

SourceNorth Carolina State University·JournalNature Chemical Engineering·TypeExperimental study·DateJul 14, 2025

High-purity green hydrogen with very low tar from biomass, with chemical looping gasification

A study from the University of Johannesburg presents a promising industrial process that can turn sugarcane waste into green hydrogen with high energy efficiency and low tar content. The Sorption-Enhanced Chemical Looping Gasification (SECLG) process produces a small fraction of unwanted by-products, making it an attractive alternative...

SourceUniversity of Johannesburg·JournalRenewable Energy·TypeComputational simulation/modeling·DateJul 14, 2025

Quantum internet meets space-time in this new ingenious idea

Researchers create a distributed atomic processor clock quantum network to study the interplay between quantum theory and curved space-time, exploring how gravity affects quantum mechanics. The team demonstrates that superpositions of atomic clocks can pick up different time-flows in superposition.

SourceStevens Institute of Technology·JournalPhysical Review·DateJul 14, 2025

Peeking inside living cells: how we watch live mitochondria

Researchers developed a new imaging approach combining two-photon microscopy and advanced algorithms to improve resolution and reduce noise. This allowed them to clearly see details smaller than 250 nanometers, enabling real-time observations of mitochondrial behavior in live animals.

SourceOpto-Electronic Journals Group·JournalElectronics·DateJul 14, 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.

Optical microscopy combined with AI could enable new avenues in precision medicine

A new method using label-free optical microscopy and artificial intelligence effectively identifies disease phenotypes in pancreatic cancer. The approach achieved nearly 90% accuracy in predicting tissue phenotypes, demonstrating the promise of combining light-based imaging with AI for precision medicine.

SourceSPIE--International Society for Optics and Photonics·JournalBiophotonics Discovery·DateJul 14, 2025

AI divide is hindering healthcare progress in the Global South

A recent study highlights significant disparities in AI adoption between high-income and low-to-middle-income regions, with the Global South facing limited access to these technologies. The study emphasizes four key barriers hindering effective deployment of AI in healthcare for underserved populations.

SourceUniversity of Sharjah·JournalDigital Health·TypeLiterature review·DateJul 14, 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.

Mouse study: watching others eat may influence overeating

A new mouse study suggests that watching others eat, especially palatable food, can cause overeating in the absence of hunger. The study found that satiated mice increased their intake of sucrose diet when observing fasted peers, but dopamine receptor inhibitors suppressed this behavior.

SourceThe Endocrine Society·DateJul 14, 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.

Study finds political instability, environmental conditions, and social inequality accelerate aging

A global study of 161,981 participants across 40 countries reveals that air pollution, social inequality, and weak democratic institutions accelerate aging. BBAGs, a novel measure of accelerated aging, show that exposure to toxic air, political instability, and economic inequality can age you several years faster.

SourceTrinity College Dublin·JournalNature Medicine·TypeComputational simulation/modeling·DateJul 14, 2025

How your DNA reveals your true age with astonishing accuracy

Researchers at Hebrew University developed a precise method to estimate chronological age from DNA using deep learning networks analyzing DNA methylation patterns. The method achieves age predictions with a median error of 1.36 years in individuals under 50, unaffected by smoking, BMI, and sex.

SourceThe Hebrew University of Jerusalem·JournalCell Reports·TypeExperimental study·DateJul 14, 2025

New technique can dramatically improve laser linewidth

Researchers at Macquarie University developed a new technique to narrow laser linewidth by factors exceeding 10,000 using diamond crystals and Raman scattering. This breakthrough could revolutionize quantum computing, atomic clocks, and gravitational wave detection with improved spectral purity.

SourceMacquarie University·JournalAPL Photonics·TypeExperimental study·DateJul 14, 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.

New study highlights how perceived economic inequality undermines individual well-being across 71 countries

A comprehensive new study examining data from 71 countries suggests that perceiving high levels of economic inequality significantly undermines individual well-being. The research demonstrates that awareness of economic disparity negatively affects overall well-being and widens the gap between current and desired feelings.

SourceSociety for Personality and Social Psychology·JournalSocial Psychological and Personality Science·TypeExperimental study·DateJul 14, 2025

Colombia’s biofortified rice has untapped potential to improve nutrition. And consumers want it

Biofortified rice in Colombia has high potential to improve nutrition and is preferred by consumers despite its increased zinc content, with a 41% premium over standard rice. The variety was developed to address zinc deficiency in the country's Caribbean region, where rates are 41% among children aged 1-4.

SourceThe Alliance of Bioversity International and the International Center for Tropical Agriculture·JournalJournal of Agriculture and Food Research·DateJul 14, 2025

Macromolecular gene delivery systems: advancing non-viral therapeutics with synthetic and natural polymers

Gene therapy relies on efficient and safe delivery of therapeutic genes to target cells. Macromolecular carriers, including synthetic and natural polymers, offer biocompatibility, controlled release, and targeted delivery. These systems have shown promise in treating genetic disorders and complex diseases like cancer.

SourceXia & He Publishing Inc.·JournalJournal of Exploratory Research in Pharmacology·DateJul 14, 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.

Micronutrient deficiency linked to chronic pain in new study

A recent study by researchers at the University of Arizona Health Sciences found a two-way relationship between micronutrient deficiencies and chronic pain. People with severe deficiencies in vitamins D, B12, folate, and magnesium were more likely to have severe chronic pain.

SourceUniversity of Arizona Health Sciences·JournalPain Practice·TypeData/statistical analysis·DateJul 14, 2025

Air pollution cuts in East Asia likely accelerated global warming

A new study published in Communications Earth and Environment suggests that the cleanup of air pollution in East Asia has likely accelerated global warming. The reduction in sulfate emissions from countries like China has partially unmasked greenhouse gas-driven warming, leading to record-breaking surface temperatures.

SourceUniversity of Reading·JournalCommunications Earth & Environment·DateJul 14, 2025

This brain circuit drives the urge to mate. Except when it doesn’t.

Scientists discovered a hormonally primed cortical circuit that controls reproductive drive in female mice through oxytocin and ovarian hormones. The circuit has the opposite effect in male mice, making them less interested in mating. Researchers identified a key subset of neurons that respond to social cues and internal signals.

SourceRockefeller University·JournalCell·DateJul 14, 2025

So what do the world’s coastlines look like in 2025?

A new study revisits forecasts made in 2002 about the world's rocky shorelines, finding some threats have materialized while others have not. The researchers highlight the importance of addressing issues like ocean acidification and plastic pollution to protect coastlines.

SourceUniversity of Plymouth·JournalMarine Pollution Bulletin·TypeObservational study·DateJul 14, 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.

Study finds cities with proactive, risk-tolerant governing styles most likely to have ambitious climate strategies

A new study by researchers at the University of Kansas finds that cities with proactive, learning-oriented and risk-tolerant governance styles are more likely to implement ambitious climate resilience strategies. These cities are better positioned to protect their communities and lead meaningful change in an era of mounting climate risks.

SourceUniversity of Kansas·JournalClimate Policy·TypeSurvey·DateJul 14, 2025

Neural pathway for nicotine withdrawal symptoms

Researchers found that mice with weakened laterodorsal tegmentum responses exhibited reduced withdrawal symptoms and increased interactions with new objects. The interpeduncular nucleus inhibits the LDTg, suggesting a potential target for nicotine addiction treatments.

SourceSociety for Neuroscience·JournalJNeurosci·DateJul 14, 2025

Many in U.S. consider AI-generated health information useful and reliable

A recent survey found that nearly two-thirds of U.S. adults consider AI-generated summaries to be somewhat or very reliable, while another 45% say they sometimes give them the answer they need. However, half of respondents are not comfortable with healthcare providers using AI tools.

SourceAnnenberg Public Policy Center of the University of Pennsylvania·TypeSurvey·DateJul 14, 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.

TUM creates seal of approval for robotics

Researchers at TUM create standardized procedure to compare industrial robots and assess their sensitivity, categorizing them into 'industrial robots,' 'cobots,' 'soft robots' and 'tactile robots.' This evaluation scheme has the potential to become an industrial testing standard, creating a seal of quality for the robotics market.

SourceTechnical University of Munich (TUM)·JournalNature·TypeExperimental study·DateJul 14, 2025

Brain biomarkers of Alzheimer's disease can be detected as early as middle age

A Finnish population study reveals that middle-aged individuals can have high levels of blood-based biomarkers associated with Alzheimer's disease. The study found a link between kidney disease and higher biomarker levels in middle age, as well as an association between the APOE ε4 gene and older age biomarker concentrations. Further r...

SourceUniversity of Turku·JournalThe Lancet Healthy Longevity·DateJul 14, 2025

A new Vice President for the DFG. DFG Press Release no. 17

Caren Sureth-Sloane, an economist, is the newly elected DFG Vice President. She will lead the Executive Committee alongside re-elected colleagues Karin Jacobs and Peter H. Seeberger. Meanwhile, sociologist Matthias Koenig steps down from office.

SourceDeutsche Forschungsgemeinschaft·DateJul 14, 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.

Optogenetic platform illuminates new antiviral strategies

Researchers used an optogenetic platform to discover dozens of molecules that can act as pan-antivirals, including two chemical scaffolds that could serve as development candidates. The compounds were tested on Zika, Respiratory Syncytial Virus (RSV) and herpes, showing promising results.

SourceUniversity of California - Santa Barbara·JournalCell·DateJul 14, 2025

New study reveals widespread and overlooked flooding across NC

A new study from UNC-Chapel Hill reveals repetitive flooding in North Carolina is far more common and widespread than previously recognized. Over 90,000 buildings flooded in at least one event, with 43% located outside of FEMA's designated high-risk areas.

SourceUniversity of North Carolina at Chapel Hill·JournalEarth's Future·TypeData/statistical analysis·DateJul 14, 2025

With the second grant to therapy

Researchers at the University of Würzburg are developing a new therapy for KEAP1-mutated lung cancer using a sulfite inhibitor to block tumor cell growth. The team has identified a first-of-its-kind compound, SulfExstatin-1, which accumulates toxic sulfite in cancer cells, initiating their death.

SourceUniversity of Würzburg·DateJul 14, 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.

Astronomers find a giant hiding in the ‘fog’ around a young star

A team of astronomers detected a large gas giant between three and ten times the size of Jupiter hiding in the swirling disc of gas and dust surrounding a young star called MP Mus. The discovery was made using a combination of results from the Atacama Large Millimeter/submillimeter Array (ALMA) and the European Space Agency’s Gaia miss...

SourceUniversity of Cambridge·JournalNature Astronomy·DateJul 14, 2025

Subaru telescope discovers “fossil” in outer Solar System

The discovery of 2023 KQ 14, a sednoid with an unusual orbit, challenges our understanding of the outer Solar System's structure. The object's stable orbit over 4.5 billion years suggests that the system is more diverse and complex than previously thought.

SourceNational Institutes of Natural Sciences·JournalNature Astronomy·TypeObservational study·DateJul 14, 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.

Obesity and type 2 diabetes in teen years can impair bone health

A study published by The Endocrine Society found that obesity and early type 2 diabetes in adolescence can interfere with bone development, potentially increasing the risk of fractures and osteoporosis later in life. Researchers followed 48 teenagers for a year, finding that teens with obesity and type 2 diabetes showed less improvemen...

SourceThe Endocrine Society·DateJul 14, 2025

Researchers use meteorological data to understand how climate and altitude affect bird migration

A global ecology study reveals that birds migrating through tropical regions travel at a steadier pace but with more variation in altitude compared to temperate regions. Birds adjust their flight altitudes to avoid strong winds, a key finding with implications for conservation efforts in tropical cities.

SourceUniversity of Chicago Medical Center·JournalProceedings of the Royal Society B Biological Sciences·TypeData/statistical analysis·DateJul 14, 2025

Fighting leukemia by breaking a hidden cell loop

Researchers developed a novel immunotherapy that disrupts the IL-33/IL1RL1 signaling loop to boost immune function and improve survival in leukemia patients. The treatment targeted leukemia stem cells, reducing relapse rates and improving survival without major side effects.

SourceMedical University of South Carolina·JournalNature Communications·TypeExperimental study·DateJul 14, 2025

Unprecedented acidification ahead for Hawaiian corals

A new study projects significant ocean acidification around Hawaiian Islands within the next three decades, posing challenges to coral reefs and other marine organisms. Researchers found varying levels of acidity across different island regions, with windward coastlines exhibiting higher novelty in future conditions.

SourceUniversity of Hawaii at Manoa·TypeComputational simulation/modeling·DateJul 14, 2025
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.

Mapping important infrastructure could aid emergency response after hurricanes

Researchers developed a user-friendly mapping system to track private wells, septic systems, and other community locations. This data helped distribute disaster relief in Western North Carolina after Hurricane Helene, providing actionable information for public health officials.

SourceAmerican Chemical Society·JournalEnvironmental Science & Technology Letters·DateJul 14, 2025

Friendship promotes neural and behavioral similarity

Researchers found that friends tend to perceive products similarly and exhibit synchronized brain activity when viewed together, even predicting each other's purchasing intentions. As friendships deepen, this similarity strengthens.

SourceSociety for Neuroscience·JournalJNeurosci·DateJul 14, 2025