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Science News Archive July 2025 - Page 19


Page 19 of 54

Sorting without comparators: The rise of intelligent memory systems

A research team at Peking University has developed the first sort-in-memory hardware system tailored for complex, nonlinear sorting tasks. The system eliminates the need for comparators and introduces a novel Digit Read mechanism, along with a new algorithm and hardware design that reimagines how sorting can be performed within memory.

SourcePeking University·JournalNature Electronics·DateJul 22, 2025

When the city comes to you, get flexible; when you go to the city, be persistent

A recent study found that behavioral flexibility is related to foraging breadth, not social or habitat use behaviors, in great-tailed grackles rapidly expanding their geographic range. The researchers discovered that flexible individuals switched between different food types more often in the wild.

SourceMax Planck Institute for Evolutionary Anthropology·JournalPeer Community Journal·DateJul 22, 2025

City of Hope research spotlight, June 2025

City of Hope research demonstrates a new drug combination that slows advanced prostate cancer growth without improving overall survival. A novel AI conversation tool helps scientists uncover gene-disease connections without programming expertise.

SourceCity of Hope·DateJul 22, 2025
Apple iPhone 17 Pro

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

Leading the way comes at a cost for feathered friends

A new study by Australian National University tracked wild guineafowl in Kenya and found that initiating movements led to high heart rates. The researchers also discovered that experiencing the minority resulted in a substantial physiological cost, including increased stress.

SourceAustralian National University·JournalCurrent Biology·TypeObservational study·DateJul 22, 2025

Post-COVID-related lung abnormalities almost always regress

A recent consensus statement by radiologists aims to standardize the management of post-COVID patients with lung abnormalities. Up to 50% of hospitalized COVID-19 patients develop persistent or progressive respiratory symptoms and lung changes on chest CT scans, but these often stabilize or regress over time.

SourceUniversita Cattolica del Sacro Cuore·JournalRadiology·TypeImaging analysis·DateJul 22, 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.

First impressions count: How babies are talked about during ultrasounds impacts parent perceptions, caregiving relationship

A new study from the University of Notre Dame found that how healthcare providers describe babies during ultrasounds impacts parent perceptions and can influence a child's future behavior. Positive descriptions are associated with fewer behavioral difficulties in toddlers, while negative descriptions lead to greater challenges.

SourceUniversity of Notre Dame·JournalCommunications Psychology·TypeExperimental study·DateJul 22, 2025

Data from 1,000 farms over 13 years prove that agricultural survival depends on being flexible without losing stability

Farms' economic resilience relies on a balance between stability and flexibility, with factors like payments and land ownership affecting stability and ecological conversion improving flexibility. This balance is crucial for farms to cope with external shocks and maintain production over time.

SourceUniversity of Córdoba·JournalEnvironmental and Sustainability Indicators·DateJul 22, 2025

Radiation therapy overcomes immunotherapy resistance in some cancers

Researchers found that radiation plus immunotherapy induces a systemic anti-tumor immune response in non-small cell lung cancer, even in tumors that do not typically respond to immunotherapy. The combination therapy improved clinical response in patients whose tumors harbor features of immunotherapy resistance.

SourceJohns Hopkins Medicine·JournalNature Cancer·DateJul 22, 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.

New study links power outages, social vulnerability in Gulf Coast

Researchers identified counties with vulnerable populations susceptible to longer-term power outages in the five-state region. Findings showed that hurricanes/tropical storms and heat waves were associated with the longest power outages, clustering in coastal and riverside counties.

SourceOhio State University·JournalHumanities and Social Sciences Communications·TypeData/statistical analysis·DateJul 22, 2025

Detecting extreme magnetic fields in heavy-ion collisions

New experimental techniques can measure intense magnetic fields generated in heavy-ion collisions, shedding light on fundamental physics and the early universe. By studying magnetic field evolution over time, researchers can gain insights into QGP behavior and its effects on particles.

SourceResearch·JournalResearch·TypeSystematic review·DateJul 22, 2025

Social steps to mitigate mental illness

A study analyzed social determinants' impact on mental health, identifying variables that predict problems, such as physical health, loneliness, and satisfaction. Implementing policies like financial stability, local community engagement, and volunteering may reduce mental illness rates by up to 3 percentage points.

SourcePNAS Nexus·JournalPNAS Nexus·DateJul 22, 2025

The Covid-19 pandemic may have aged our brains, according to a new study

A recent study published in Nature Communications found that the Covid-19 pandemic accelerated brain health decline, particularly among older individuals, men, and those from disadvantaged backgrounds. Brain scans revealed faster brain aging rates among those who lived through the pandemic, even if they were not infected.

SourceUniversity of Nottingham·JournalNature Communications·TypeImaging analysis·DateJul 22, 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 strategy doubles chemo effectiveness in treatment-resistant cancer

By reprogramming chromatin to prevent cancer cells from adapting to evade treatment, researchers have doubled chemotherapy effectiveness in animal experiments. This approach restores cellular memory, making existing drugs more effective against cancer.

SourceNorthwestern University·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateJul 22, 2025

Access to green spaces may be linked to lower risk of neurodevelopmental disorders in children

A Rutgers University study found that exposure to green spaces during critical periods of early childhood development is associated with a reduced risk of neurodevelopmental disorders, including ADHD and autism spectrum disorder. Higher levels of green space exposure were linked to lower risks across different exposure windows.

SourceRutgers University·JournalEnvironment International·TypeData/statistical analysis·DateJul 22, 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.

Some people could sound angrier when complaining, new study finds

Researchers found that speakers from different cultures convey emotions differently when complaining. Complainers use specific vocal expressions to convey negativity, with Québécois sounding more angry and French speakers sounding sadder. The study highlights the importance of tone of voice in social interactions and may have implicati...

SourceFrontiers·JournalFrontiers in Communication·TypeExperimental study·DateJul 22, 2025

SwRI experiments may explain mysterious distribution of hydrogen peroxide on Europa

Scientists at SwRI conducted lab experiments to explain the mysterious distribution of hydrogen peroxide on Jupiter's icy moon Europa. The research found that trace amounts of CO2 in water ice can enhance hydrogen peroxide production, shedding light on the moon's habitability and chemical cycles.

SourceSouthwest Research Institute·JournalThe Planetary Science Journal·TypeExperimental study·DateJul 21, 2025

Amazon degradation increases by 163% in two years, while deforestation falls by 54% in the same period

The Amazon has experienced a 163% increase in degradation and a 54% decrease in deforestation between 2022 and 2024. This 'negative balance' of biome protection threatens Brazil's international climate commitments, particularly its target to reduce greenhouse gas emissions by 59-67% by 2035.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalGlobal Change Biology·DateJul 21, 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.

Electron-phonon coupling: a key component for high-temperature superconductivity?

Researchers developed the Su-Schrieffer-Heeger-Hubbard model, integrating electron-phonon coupling with Hubbard interactions to explain d-wave high-Tc superconductivity. The study reveals intricate competition among s-wave and d-wave superconductivities and stripe charge-density order.

SourceScience China Press·JournalScience Bulletin·TypeComputational simulation/modeling·DateJul 21, 2025

Autonomous AI agents in healthcare

Researchers propose adaptations to overcome barriers to the implementation of autonomous AI agents in healthcare, including extending enforcement discretion policies and developing voluntary alternative pathways. Long-term solutions include regulating AI agents like medical professionals, with structured training processes for autonomy.

SourceTechnische Universität Dresden·JournalNature Medicine·DateJul 21, 2025

A novel strategy for modulating the crystalline-amorphous composites and electronic structure to enhance hydrogen evolution reaction

A novel strategy for modulating crystalline-amorphous composites and electronic structures has been developed to enhance the hydrogen evolution reaction. The NiMo-NiMoO x electrocatalyst exhibits remarkable HER catalytic properties and durability, requiring a low overpotential of 30 mV at high current density.

SourceTsinghua University Press·JournalNano Research·DateJul 21, 2025

Analysis documents changing trends in U.S. carbon emissions

Researchers at Carnegie Mellon University analyze historical U.S. carbon emissions trends, identifying factors that contributed to changes and offering lessons for developing countries. The study suggests that investing in efficient technologies and avoiding overreliance on coal can help avoid pitfalls encountered by the United States.

SourceCarnegie Mellon University·JournalJournal of Economic Perspectives·DateJul 21, 2025

Finding human brain genes in duplicated DNA

Researchers identify two human brain genes that contribute to brain size and synapse signaling in zebrafish, providing a roadmap for discovering more genes. The study's findings have significant implications for understanding language disorders and autism.

SourceUniversity of California - Davis·JournalCell·TypeExperimental study·DateJul 21, 2025
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.

DFUN-KDF: A knowledge distillation-based decentralized federated learning framework for uav network optimization

The DFUN-KDF framework uses federated knowledge distillation to enable UAVs to extract information from embedded data and update their local models, reducing energy consumption and improving adaptability. The framework's filtering mechanism eliminates biased embeddings, ensuring the stability and reliability of the system.

SourceTsinghua University Press·JournalCommunications in Transportation Research·DateJul 21, 2025

Genetic test predicts obesity in childhood

A new genetic test can predict adulthood obesity in early childhood, allowing for targeted preventative strategies. The test was developed using data from over five million people and found to be twice as effective as previous tests at predicting obesity risk.

SourceUniversity of Copenhagen - The Faculty of Health and Medical Sciences·JournalNature Medicine·DateJul 21, 2025

Chemical shield stops stressed DNA from triggering disease

Researchers developed a chemical probe that binds to damaged mitochondrial DNA, blocking enzymatic processes that lead to its degradation. This approach lessens mtDNA loss, preserving energy production in vulnerable tissues. The new molecule successfully reduced inflammation and maintained functional DNA despite chemical tagging.

SourceUniversity of California - Riverside·JournalAngewandte Chemie·DateJul 21, 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.

Collecting large-scale data from impoverished communities

Researchers from Sapiens Labs created two ongoing data acquisition programs in India and Tanzania to collect large-scale, high-quality neuroimaging data. The programs have collected data from over 7,900 participants with comparable data quality to lab settings and lower costs.

SourceSociety for Neuroscience·JournaleNeuro·DateJul 21, 2025

Astronomers witness newborn planet sculpting the dust around it

Astronomers have detected a newborn planet in action, carving out an intricate pattern in the gas and dust surrounding its young host star. The planet candidate is estimated to be twice the size of Jupiter and has been observed shaping its surroundings within the protoplanetary disc as it grows into a fully formed planet.

SourceESO·JournalAstronomy and Astrophysics·DateJul 21, 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.

Abnormal long COVID PET/MR findings linked to future cardiac and pulmonary diseases

A new study found that long COVID patients with abnormal cardiopulmonary PET/MR findings are at a higher risk of developing heart and lung diseases. The study included 98 patients with persistent cardiopulmonary symptoms after initial COVID infection and showed significant abnormalities in both PET/MRI and dual-energy CT scans.

SourceSociety of Nuclear Medicine and Molecular Imaging·JournalJournal of Nuclear Medicine·DateJul 21, 2025

How ant queens are made

New research reveals that body size and caste in ants are coupled, with genetics determining the threshold for becoming a queen. Genes influence size and modify the size at which queen-like traits emerge, affecting the probability of becoming a queen.

SourceRockefeller University·JournalProceedings of the National Academy of Sciences·DateJul 21, 2025

Gemini North discovers long-predicted stellar companion of Betelgeuse

The Gemini North telescope has detected the long-predicted companion star of Betelgeuse for the first time. The companion star is six magnitudes fainter than Betelgeuse and has an estimated mass of around 1.5 times that of the Sun, confirming the presence of a stellar companion orbiting the red supergiant.

SourceAssociation of Universities for Research in Astronomy (AURA)·JournalThe Astrophysical Journal Letters·DateJul 21, 2025

Do these two cancer drugs have what it takes to beat Alzheimer’s?

A combination of two approved cancer medications may slow or reverse Alzheimer's symptoms by reversing gene expression changes in neurons and brain cells. Researchers analyzed public data from deceased donors and found a link between these drugs and reduced risk of developing the disease.

SourceUniversity of California - San Francisco·JournalCell·DateJul 21, 2025
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.

Where did RNA come from?

Researchers found that ribose binds to phosphate more quickly and effectively than other sugar molecules, which could have helped select it for inclusion in RNA development. The study also showed that ribose produces a five-member ring form, similar to the forms seen in RNA and DNA today.

SourceScripps Research Institute·JournalAngewandte Chemie·DateJul 21, 2025

Mount Sinai researchers uncover unique biological markers in patients with mild Crohn’s disease

A new study led by Mount Sinai researchers has identified distinct biological signatures in patients with mild Crohn's disease, which may help avoid overtreatment and guide more personalized care. The findings suggest that these biomarkers can distinguish mild disease from more aggressive forms, potentially allowing for safer treatment...

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalGastroenterology·DateJul 21, 2025

Earthquake caught on camera

A recent study analyzed CCTV footage of the 2025 Myanmar Earthquake, capturing unprecedented details about the fault motion. The team found that the fault slipped sideways by 2.5 meters in just 1.3 seconds, with a maximum speed of 3.2 meters per second.

SourceKyoto University·JournalThe Seismic Record·TypeObservational study·DateJul 21, 2025

Probiotics can help or hinder gut recovery after antibiotic treatment

Research from North Carolina State University found that different probiotic strains have varying impacts on gut microbiome recovery. Some strains, like Lactobacillus gasseri, promoted the growth of beneficial bacteria while others increased bacterial load and delayed resistance to C. difficile infection.

SourceNorth Carolina State University·JournalmBio·TypeRandomized controlled/clinical trial·DateJul 21, 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.

Health: Anti-obesity medications associated with weight rebound post-treatment

A meta-analysis published in BMC Medicine found that patients prescribed anti-obesity medications may experience a significant weight gain after stopping their prescription. The study analyzed data from 11 randomised trials and suggests that six approved anti-obesity medications are associated with weight regain after treatment cessation.

SourceBMC (BioMed Central)·JournalBMC Medicine·TypeMeta-analysis·DateJul 21, 2025

Consumers prefer self-checkout when buying stigmatized products, study shows

A study from the University of Illinois found that shoppers prefer self-checkout when buying stigmatized items, with sales of condoms and pregnancy tests increasing after self-checkout was introduced. The study also revealed that consumers are willing to trade longer checkout times for the added privacy offered by self-checkout.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalJournal of Economic Behavior & Organization·DateJul 21, 2025

Turning waste alkaline water directly into clean hydrogen!

Researchers at KIMS developed a highly durable non-precious metal-based hydrogen evolution catalyst, enabling the production of clean hydrogen by directly utilizing waste alkaline wastewater. The technology reduces costs and environmental pollution, with potential applications in mobility and power industries.

SourceNational Research Council of Science & Technology·JournalAdvanced Science·DateJul 21, 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.

How social media can help abuse survivors heal

A study from UT Arlington found that social media platforms can play a life-saving role for young people navigating difficult circumstances at home. Young adults who experienced child abuse and neglect relied on social media to cope with trauma, access information and connect with others.

SourceUniversity of Texas at Arlington·JournalJournal of Family Violence·DateJul 21, 2025

TuneTwins: Test your musical memory!

TuneTwins is a music memory game that invites players to match pairs of musical fragments and discover their musical memory strength. The game includes a wide range of musical styles and has been tested with children and adults across different cultures.

SourceUniversiteit van Amsterdam·DateJul 21, 2025

Tailored hard/soft magnetic heterostructure anchored on 2D carbon nanosheet for efficient microwave absorption and anti-corrosion property

Researchers have designed a novel soft/hard magnetic heterostructure anchored on 2D carbon nanosheets, which exhibits wide electromagnetic absorption bands and excellent corrosion resistance. The synthesized composite film effectively shields 5G signals and displays great potential for stealth coatings.

SourceTsinghua University Press·JournalNano Research·DateJul 21, 2025

Knowing better, doing worse: The science behind self-sabotaging behavior

A new study reveals three distinct behavioral types: Sensitives who avoid bad choices, Unawares who don't, and Compulsives who continue making wrong choices despite awareness. Researcher Dr. Philip Jean-Richard-dit-Bressel found that these traits are stable and require intervention to break.

SourceUniversity of New South Wales·JournalCommunications Psychology·TypeExperimental study·DateJul 21, 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.

AI vision, reinvented: The power of synthetic data

Researchers developed CoSyn, a new approach to train open-source models using AI-generated scientific figures and charts. The resulting dataset, CoSyn-400K, includes over 400,000 synthetic images and 2.7 million sets of corresponding instructions. CoSyn-trained models match or outperform proprietary peers in various benchmark tests.

SourceUniversity of Pennsylvania School of Engineering and Applied Science·TypeExperimental study·DateJul 21, 2025

Stringent environmental regulations may undermine climate goals and renewable energy production, study finds

A new study published in Energy Policy suggests that imposing strict regulations on pollution and environmentally harmful practices may inadvertently worsen climate change. In contrast, digital governance and the circular economy are found to have a positive influence on renewable energy production.

SourceUniversity of Sharjah·JournalEnergy Policy·TypeData/statistical analysis·DateJul 21, 2025