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Science News Archive September 2025 - Page 52


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“Major floods and droughts every 15 years” ... AI forecasts a crisis

A new study led by Professor Jonghun Kam predicts that Pakistan will experience major floods and severe droughts on a periodic basis, exacerbated by accelerating global warming. The AI model forecasts these extreme weather events every 15 years for the upper Indus River, and roughly every 11 years for surrounding rivers.

SourcePohang University of Science & Technology (POSTECH)·JournalEnvironmental Research Letters·DateSep 2, 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.

Wildfire ‘char’ may help suppress methane

Researchers found that wildfire chars can suppress methane production by supporting the growth of bacteria that outcompete methanogens. This natural process could have important implications for mitigating greenhouse gases and climate change.

SourceUniversity of Delaware·JournalEnvironmental Science & Technology·DateSep 2, 2025

Climate change may contribute to new snakebite hotspots in India

A study suggests that climate change will shift the geographic distribution of four venomous snake species in India, leading to increased snakebite risks in certain regions. The researchers developed a snakebite risk index for Indian districts and states over the next 50 years, predicting higher risks in Northern and Northeastern states.

SourcePLOS·JournalPLOS Neglected Tropical Diseases·TypeComputational simulation/modeling·DateSep 2, 2025

Researchers find Medicaid is crucial to access treatment for opioid addiction

Researchers found that state Medicaid policies drive population-level treatment rates for opioid-use disorder. States with expanded Medicaid coverage saw substantial increases in buprenorphine prescribing rates, while those without expansion experienced declining treatment rates after 2022.

SourceRutgers University·JournalHealth Affairs·TypeData/statistical analysis·DateSep 2, 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 research shows changing winters will hit northern lakes the hardest

A new study reveals that shorter and warmer winters will lead to dramatic ecological shifts in high-latitude lakes, including changes in productivity and food web dynamics. Climate change is increasing the seasonal overlap of light and warmth, enhancing plant growth and animal activity.

SourceUniversity of Minnesota·JournalEcology Letters·TypeComputational simulation/modeling·DateSep 2, 2025

Plant-based nutrient improves immune cells’ ability to fight cancer

A study published in Cell Reports Medicine found that zeaxanthin, a plant-derived carotenoid, strengthens the activity of immune cells that kill tumor cells. The findings suggest that zeaxanthin could complement and strengthen advanced cancer treatments like immunotherapy.

SourceUniversity of Chicago Medical Center·JournalCell Reports Medicine·TypeExperimental study·DateSep 2, 2025

Farming strategies to protect biodiversity

Empirical evidence shows that land sharing and land sparing strategies alone are insufficient for balancing agricultural production with biodiversity conservation. Context-specific combinations of both approaches yield the best results, according to a meta-analysis published in PNAS Nexus.

SourcePNAS Nexus·JournalPNAS Nexus·DateSep 2, 2025

California program successfully scales emergency department addiction treatment statewide

The CA Bridge program successfully implemented opioid use disorder treatment services across over 80% of California's emergency departments, treating 165,000 patients with nearly 45,000 instances of buprenorphine treatment. This initiative demonstrates the potential for emergency departments to serve as critical entry points for addict...

SourceUniversity of California - Los Angeles Health Sciences·JournalHealth Affairs·TypeExperimental study·DateSep 2, 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.

Global map shows where ocean plastics pose greatest threats

A global assessment reveals that ocean plastics pose ecological risks in areas with dense marine life and pollutants, even in waters with modest plastic levels. The study identifies high-risk zones, including the North Pacific and North Atlantic oceans, where coordinated efforts can substantially lessen threats.

SourceTulane University·JournalNature Sustainability·DateSep 2, 2025

BSC creates a computational method that reveals previously hidden connections between diseases

A study by BSC-CNS analyzed molecular data from over 4,000 patients and 45 diseases using a newly developed computational method. The results show that 64% of medically known connections are related by similarities in gene expression, providing clues about the biological mechanisms linking them.

SourceBarcelona Supercomputing Center·JournalProceedings of the National Academy of Sciences·TypeComputational simulation/modeling·DateSep 2, 2025

New study reveals origin of the fastest white dwarfs in the galaxy

A new study published in Nature Astronomy has discovered a clean pathway for the origin of hypervelocity white dwarfs, which are stars hurtling through space at speeds exceeding 2000 km/s. The research reveals a dramatic sequence of events involving a merger between two rare hybrid helium–carbon–oxygen white dwarfs.

SourceTechnion-Israel Institute of Technology·JournalNature Astronomy·TypeComputational simulation/modeling·DateSep 2, 2025
Fluke 87V Industrial Digital Multimeter

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

$1.39 million grant to enhance CHARA Array’s vision

The CHARA Array will be upgraded with state-of-the-art optics and controllers, enabling simultaneous observations across visible and near-infrared wavelengths. This advancement will allow researchers to explore the universe in unprecedented detail, from local star systems to distant galaxies.

SourceGeorgia State University·DateSep 2, 2025

WiFi signals can measure heart rate—no wearables needed

A team of researchers at UC Santa Cruz developed a system using low-cost WiFi devices and machine learning algorithms to accurately measure heart rate. They found that the system worked regardless of body position or distance from the hardware, with high accuracy even after just five seconds of monitoring.

SourceUniversity of California - Santa Cruz·DateSep 2, 2025

AI effective at detecting advanced breast cancer, but misses some cases

A recent study published in Radiology found that AI-assisted mammography catches most advanced breast cancers, but still misses 14% of invasive cases. The AI missed more cases in younger women with tumors 2 cm or smaller, and those with low histologic grade, fewer lymph node metastases, and non-glandular locations.

SourceKorea University College of Medicine·JournalRadiology·TypeImaging analysis·DateSep 2, 2025

Advances in ultrasound drive gains in prenatal heart defect detection, but regional gaps remain

The study found that detection rates of congenital heart disease have improved due to advances in ultrasound screening practices, with added specific views helping detect more defects before birth. However, detection rates still vary by region and type of defect, highlighting the need for continued improvements in prenatal care.

SourceThe Society of Thoracic Surgeons·JournalAnnals of Thoracic Surgery·DateSep 2, 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.

Less is more: Gene loss drives adaptive evolution of a pandemic bacteria

Researchers found that a pandemic clone of Vibrio parahaemolyticus, which causes seafood-related infections, evolved by losing genes involved in putrescine use. This led to stronger biofilms and better human transmission, supporting the virulence trade-off hypothesis.

SourceUniversitat Autonoma de Barcelona·JournalNature Ecology & Evolution·TypeObservational study·DateSep 2, 2025

SeoulTech scientists develop ultra-lightweight memory manager that transforms embedded system performance

Researchers at Seoul National University of Science & Technology developed LWMalloc, a lightweight and high-performance dynamic memory allocator for resource-constrained environments. The new allocator outperforms ptmalloc by achieving up to 53% faster execution time and 23% lower memory usage.

SourceSeoul National University of Science & Technology·JournalIEEE Internet of Things Journal·TypeComputational simulation/modeling·DateSep 2, 2025

Removing yellow stains from fabric with blue light

A team of researchers has developed a method to remove yellow stains from fabric using high-intensity blue LED light, which is more sustainable than traditional bleaching methods. The technique, which utilizes ambient oxygen as an oxidizing agent, successfully removed stains from multiple fabrics, including silk and polyester.

SourceAmerican Chemical Society·JournalACS Sustainable Chemistry & Engineering·DateSep 2, 2025

New study links exosomes to biological aging

Researchers found that exosomes from senescent cells and circulatory exosomes carry molecular signatures associated with biological aging and cellular senescence. These signatures include proteins, lipids, and microRNAs linked to inflammation, oxidative stress, and tissue remodeling.

SourceImpact Journals LLC·JournalAging-US·TypeNews article·DateSep 2, 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.

FAU Engineering awarded USDA grant for smart farming breakthrough

Florida Atlantic University's FAU Engineering has received a $827,533 USD grant from the USDA to develop an advanced edge/fog computing-based framework called FogAg. This project aims to revolutionize precision agriculture by enabling real-time sensing and analysis of crop growth and yield.

SourceFlorida Atlantic University·DateSep 2, 2025

Why small business owners are more likely to be right wing

A new study by Cambridge University Press reveals that small business owners are more likely to identify with and vote for right-wing parties. The research suggests that the experience of running a business leads people to adopt conservative views on government regulation.

SourceCambridge University Press·JournalBritish Journal of Political Science·TypeSurvey·DateSep 2, 2025

Physics origin of universal unusual magnetoresistance

Researchers provide experimental evidence for universal unusual magnetoresistance, attributing it to interfacial electron scattering governed by magnetization and electric field. The two-vector magnetoresistance model offers a unified framework for understanding magnetoresistance in diverse spintronic systems.

SourceScience China Press·JournalNational Science Review·DateSep 2, 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.

AI-equipped aerial robots help to track and model wildfire smoke

Researchers at the University of Minnesota developed AI-guided aerial robots to detect, track and analyze wildfire smoke plumes. The technology provides high-resolution data collection across large areas at a lower cost than satellite-based tools, enabling more accurate computer models for air quality predictions.

SourceUniversity of Minnesota·JournalScience of The Total Environment·DateSep 2, 2025

Deforestation reduces rainfall by 74% and increases temperatures by 16% in the Amazon during the dry season, study says

Researchers found that deforestation is responsible for a significant reduction in rainfall and increase in temperature in the Amazon during the dry season. The study quantifies the impact of forest loss and global climate change on the biome, highlighting the importance of preserving standing forests to maintain climate resilience.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalNature Communications·DateSep 2, 2025

New review highlights need for menopause support for autistic people

A new evidence review reveals significant gaps in knowledge and support for Autistic people experiencing menopause symptoms, with many using non-medical coping strategies. The review identifies a need for targeted resources and interventions to address the unique challenges faced by Autistic individuals during this life stage.

SourceSwansea University·JournalAutism in Adulthood·TypeSystematic review·DateSep 2, 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.

Alzheimer’s erodes brain cells’ control of gene expression, undermining function, cognition

A new study reveals that Alzheimer's progression is characterized by a breakdown of epigenomic stability, leading to compromised compartmentalization and the loss of gene regulation. The research provides insights into the molecular mechanisms driving disease progression and resilience, shedding light on potential new treatments.

SourcePicower Institute at MIT·JournalCell·TypeExperimental study·DateSep 2, 2025

KAIST unlocks the secret of next-generation memory​

Researchers at KAIST have precisely clarified the operating principle of an oxide-based memory device using a multi-modal scanning probe microscope. The study reveals that oxygen defects determine the on/off state of the memory and confirms that electronic behavior also plays a role in its resistance changes.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·JournalACS Applied Materials & Interfaces·TypeMeta-analysis·DateSep 2, 2025

A tomato line that’s ripe for the picking

Researchers from USDA's Agricultural Research Service have discovered a tomato line with good resistance to the emerging tomato brown rugose fruit virus (ToBRFV). The virus can cause significant yield loss in tomato crops worldwide. Developing resistant cultivars is crucial for controlling ToBRFV and ensuring a stable food supply.

SourceUS Department of Agriculture - Agricultural Research Service·JournalPlant Biotechnology·TypeExperimental study·DateSep 2, 2025

Electrical stimulation reprogrammes immune system to heal the body faster

Scientists at Trinity College Dublin discovered that electrically stimulating macrophages can shift them into an anti-inflammatory state, promoting faster tissue repair. This breakthrough offers a potentially powerful new therapeutic option for treating inflammation-driven diseases and injuries.

SourceTrinity College Dublin·JournalCell Reports Physical Science·DateSep 2, 2025

Therapeutic potential for PEPITEM in osteoporosis

Researchers from the University of Birmingham identified bioactive peptide sequences in PEPITEM that counteract key changes caused by osteoporosis. The study shows the full PEPITEM molecule reduces bone resorption, increases bone formation, and promotes angiogenesis in bone.

SourceUniversity of Birmingham·JournalBiomedicine & Pharmacotherapy·TypeExperimental study·DateSep 2, 2025
Apple iPhone 17 Pro

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

Single-cell transcriptomics unlocks new pathways in liver injury and repair

Researchers used single-cell transcriptomics to study liver injury and repair. They found that hepatocytes can migrate to damaged areas, and that hepatic stellate cells play a dual role in contributing to fibrosis and supporting regeneration. Endothelial cells regulate regenerative signaling, and macrophages exhibit heterogeneity durin...

SourceFirst Hospital of Jilin University·JournaleGastroenterology·DateSep 2, 2025

Young people more willing to commit insurance fraud

A new study from the University of Georgia found that young adults under 34 are more likely to engage in insurance fraud, with only 5% of those 55 and older signaling acceptance. The researchers attribute this to younger generations' carefree attitudes and lack of understanding about what constitutes fraudulent behavior.

SourceUniversity of Georgia·JournalJournal of Consumer Affairs·DateSep 2, 2025
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.

Penn engineers unveil generative AI model that designs new antibiotics

Researchers at Penn Engineering introduced AMP-Diffusion, a generative AI tool that designed tens of thousands of new antimicrobial peptides with bacteria-killing potential. The most potent AMPs performed as well as FDA-approved drugs without detectable adverse effects.

SourceUniversity of Pennsylvania School of Engineering and Applied Science·JournalCell Biomaterials·TypeExperimental study·DateSep 2, 2025

Magnetic fields in the infant universe may have been billions of times weaker than a fridge magnet

A team of scientists used over 250,000 computer simulations to study the cosmic web and understand the influence of primordial magnetic fields. They found that these fields may have been billions of times weaker than a small fridge magnet, yet their traces still remain in the universe.

SourceScuola Internazionale Superiore di Studi Avanzati·JournalPhysical Review Letters·TypeComputational simulation/modeling·DateSep 2, 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.

Immigrant CEOs linked to significant reduction in corporate irresponsibility in their home countries

A recent study finds that appointing an immigrant CEO can dramatically reduce the incidence of corporate social irresponsibility (CSI) in their home countries. The research highlights how a leader's personal ties and social networks abroad influence where—and how often—multinational enterprises engage in harmful practices.

SourceStrategic Management Society·JournalStrategic Management Journal·TypeData/statistical analysis·DateSep 2, 2025

Women earn 25% less than men in wealthy households, finds study

A new analysis of the gender pay gap in the UK reveals that women in wealthier households earn 25% less than men, while those in poorer households experience a smaller 4% gap. The study highlights the importance of addressing societal penalties for being female and improving job quality to reduce the pay gap.

SourceCity St George’s, University of London·JournalCambridge Journal of Economics·TypeData/statistical analysis·DateSep 2, 2025

Early Alzheimer’s brainwave test detects memory decline years before diagnosis

A new brainwave test developed at the University of Bath has been shown to detect signs of memory impairment linked to Alzheimer's disease years before clinical diagnosis. The Fastball EEG technology, a three-minute passive test, can reliably identify memory problems in people with Mild Cognitive Impairment.

SourceUniversity of Bath·JournalBrain Communications·TypeExperimental study·DateSep 2, 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.

2024 Outstanding Article Award winner selected (published in MRE volume 39 [2024])

Researchers Y. Allen Chen and Alan C. Haynie win the 2024 Outstanding Article Award for their novel study on size-targeting in the U.S. Bering Sea pollock catcher/processor fishery. The analysis reveals that size-based management can generate gains in harvest outcomes and stock biomass, particularly in years of low pollock abundance.

SourceUniversity of Chicago Press Journals·JournalMarine Resource Economics·DateSep 2, 2025

New genetic biomarker flags aggressive brain tumors

A new study identifies a genetic biomarker, telomerase reverse transcriptase (TERT), that can predict the aggressiveness of meningiomas. High TERT expression is linked to faster disease progression and poorer outcomes, even in low-grade tumors.

SourceMayo Clinic·JournalThe Lancet Oncology·DateSep 2, 2025

Bite by bite: How jaws drove fish evolution

A University of Michigan study shows that lobe-finned fishes experienced rapid jaw innovation and evolution between 359-423 million years ago, while ray-finned fishes evolved more slowly. This finding highlights the importance of ancient fossil records in understanding vertebrate evolution.

SourceUniversity of Michigan·JournalCurrent Biology·DateSep 2, 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.

Study uses data from birdwatchers to find regional fire effects on bird populations

A new study analyzes over 31 million bird observations from eBird to show regional variation in bird responses to fire, revealing nuanced impacts on bird populations. The results can inform refined fire management techniques to support biodiversity and bird conservation.

SourceCornell University·JournalFrontiers in Ecology and the Environment·TypeComputational simulation/modeling·DateSep 2, 2025

Geometry revealed at the heart of quantum matter

A UNIGE team reveals a previously theoretical geometry that distorts electron trajectories in certain materials, revealing its presence through observation under intense magnetic fields. This discovery opens up new avenues for exploring and harnessing quantum geometry in various materials with major implications for future electronics.

SourceUniversité de Genève·JournalScience·TypeNews article·DateSep 2, 2025