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Science News Archive May 2025 - Page 50


Page 50 of 50

Stenting improves long-term survival for patients with complete blockages undergoing percutaneous coronary intervention

A retrospective study found stenting to be associated with improved long-term outcomes, including lower risk of cardiovascular death and cardiac arrest. The study suggests that stenting should be considered a safe and effective treatment option for patients undergoing chronic total occlusion percutaneous coronary intervention.

SourceSociety for Cardiovascular Angiography and Interventions·DateMay 1, 2025

Why did some ancient animals fossilize while others vanished?

A study from the University of Lausanne reveals that larger animals and those with higher protein content tend to create reducing conditions more rapidly, which slow down decay and trigger fossilization. This explains why some ancient fossils are dominated by arthropods and others remain lost to time.

SourceUniversity of Lausanne·JournalNature Communications·DateMay 1, 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.

Link between mental health and personality traits uncovered

A recent study suggests that common mental health conditions are more closely linked to people's personalities than previously thought. Personality traits explained around a quarter of the overall risk of mental health problems such as depression and anxiety.

SourceUniversity of Edinburgh·JournalJournal of Psychopathology and Clinical Science·DateMay 1, 2025

University of Minnesota receives $500,000 gift for rare disease research

The University of Minnesota Medical School has received a $500,000 grant from The Wasie Foundation to support rare disease research and patient care. The gift will fund small pilot grants and assist families with genetic testing costs, enabling faster diagnoses and better treatment outcomes.

SourceUniversity of Minnesota Medical School·DateMay 1, 2025

Research: To ensure fair elections, look at the values that shape voting maps

Researchers propose a solution to partisan gerrymandering by identifying values to preserve, such as fair representation for minority groups and majority rule. They developed tools to detect violations of these principles, highlighting the complexity of addressing this issue.

SourceBinghamton University·JournalElection Law Journal Rules Politics and Policy·DateMay 1, 2025
Apple iPhone 17 Pro

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

Scientists develop super strong antibodies for new cancer treatment

Researchers from the University of Southampton engineered a new type of super-strong antibody that triggers a stronger response from the immune system compared to naturally produced antibodies. The study confirms that making subtle increases in rigidity stimulates immune activity, creating a powerful immune response against disease.

SourceUniversity of Southampton·JournalNature Communications·TypeExperimental study·DateMay 1, 2025

Gaia spots odd family of stars desperate to leave home

A massive family of over 1000 young stars in the Milky Way has been spotted behaving oddly, moving away from each other at a much faster rate than expected. Using Gaia's vast spectroscopic data, scientists developed a new model to explore and identify these young stars.

SourceEuropean Space Agency·JournalThe Astrophysical Journal·DateMay 1, 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.

Long-term field experiment shows combined approach can maximise the benefits of grassland restoration

A long-term field experiment in Yorkshire Dales shows that combining different restoration techniques can enhance ecological benefits of grasslands. The study found that using combinations of fertilizers, seeds, and manure boosts plant diversity, pollination, and carbon storage while balancing hay yields for livestock.

SourceLancaster University·JournalNature Communications·TypeExperimental study·DateMay 1, 2025

Metabolites in blood plasma offer news insights for measuring diet

Researchers analyzed metabolites in blood plasma to evaluate dietary patterns, revealing promising data on the foods we eat. The study found that specific metabolites changed significantly with the portfolio diet, providing potential biomarkers for assessing adherence to similar dietary patterns.

SourceNew York University·JournalEuropean Journal of Clinical Nutrition·TypeData/statistical analysis·DateMay 1, 2025
Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

Single antiplatelet therapy reduced risk of mortality and major bleeding in patients undergoing transcatheter aortic valve replacement by half

A large registry study found that single antiplatelet therapy is associated with lower six-month mortality and major bleeding risk compared to dual antiplatelet therapy after transcatheter aortic valve replacement. This new standard of care may provide better outcomes for high-risk patients with coronary artery disease.

SourceSociety for Cardiovascular Angiography and Interventions·DateMay 1, 2025

Gamified sleep-tracking app improves sleep and reduces body mass index in some users

A recent study by the International Institute for Integrative Sleep Medicine found that a gamified sleep-tracking mobile application improved sleep parameters, including total sleep time and sleep latency, among participants. The study also showed that these improvements correlated with reduced body mass index (BMI) in some users.

SourceInternational Institute for Integrative Sleep Medicine, University of Tsukuba·JournalSleep Health·DateMay 1, 2025

With CCTA poised to transform PCI planning, SCAI/SCCT publish expert opinion document

The SCAI/SCCT expert opinion document presents a comprehensive framework for using CCTA to guide PCI. It outlines current evidence and future opportunities, providing practical guidance on image acquisition, interpretation, and procedural strategy. The document aims to bridge the gap between imaging and intervention, emphasizing educat...

SourceSociety for Cardiovascular Angiography and Interventions·JournalJournal of the Society for Cardiovascular Angiography & Interventions·TypeCommentary/editorial·DateMay 1, 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.

GLP-1 studies add to growing body of evidence demonstrating significant benefit on cardiovascular outcomes

New findings from multiple studies demonstrate the significant benefit of glucagon-like peptide-1 receptor agonists (GLP-1RAs) on cardiovascular outcomes like heart failure, acute myocardial infarction, and peripheral artery disease. GLP-1RA use has been associated with a lower risk of all-cause mortality in patients with type 2 diabetes.

SourceSociety for Cardiovascular Angiography and Interventions·DateMay 1, 2025

New Bayesian method enables rapid detection of quantum dot charge states

A new technique using Bayesian inference has been developed to rapidly and accurately determine the charge state of electrons in semiconductor quantum dots, which is crucial for quantum computing systems. The method outperforms traditional threshold-based techniques, especially in situations with varying measurement noise.

SourceAdvanced Institute for Materials Research (AIMR), Tohoku University·JournalPhysical Review Applied·DateMay 1, 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.

Detecting Parkinson's disease with a simple retinal exam

Researchers from Université Laval discovered a non-invasive retinal exam can detect Parkinson's disease biomarkers, offering early diagnosis and potential intervention. The study found distinct retinal responses to light stimuli in people with Parkinson's compared to healthy individuals.

SourceUniversité Laval·JournalNeurobiology of Disease·TypeExperimental study·DateMay 1, 2025

Invasive rats and rainforest mammals are sharing gut microbes as urban areas grow

A study by Swansea University reveals that native and invasive small mammals are sharing their gut microbes as habitats change, highlighting the importance of microbiome similarity in adaptation to new environments. This finding has implications for understanding the impact of urbanization on wildlife health and disease spread.

SourceSwansea University·JournalMolecular Ecology·TypeExperimental study·DateMay 1, 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.

ECNU Review of Education study provides novel insights into China’s major education discursive blueprinting in 2024

The ECNU Review of Education study identifies five core policy tasks emphasized at the 2024 conference: fostering virtue through education, ensuring educational equity, integrating education with science, technology, and talent development, strengthening the teaching workforce, and advancing educational opening-up. The research also re...

SourceECNU Review of Education·JournalECNU Review of Education·TypeContent analysis·DateMay 1, 2025

Designer microbe shows promise for reducing mercury absorption from seafood

Researchers engineered a human gut bacterium to detoxify methylmercury, reducing its levels in the intestine, brain, and liver of mice fed a diet rich in fish. The study suggests that a probiotic could one day increase the benefits of eating fish, making it safer for people to consume seafood.

SourceUniversity of California - Los Angeles·JournalCell Host & Microbe·DateMay 1, 2025

Georgia State neuroscientist honored by American Physiological Society

Dr. Krause's pioneering work on neural circuits and internal body sensing has led to two pivotal studies illuminating the complex interactions between stress, neural circuitry, and the heart-gut axis. His research holds therapeutic promise for advancing treatments for obesity, hypertension, and other cardiometabolic diseases.

SourceGeorgia State University·DateMay 1, 2025

STEM students: Work hard, but don’t compare yourself to others

A recent study published in Contemporary Educational Psychology found that college students who compared their effort to others were less likely to believe they had the ability to succeed in science. In contrast, women who thought they tried hard without comparing themselves to others tended to do better in class.

SourceOhio State University·JournalContemporary Educational Psychology·TypeObservational study·DateMay 1, 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 chatbots can help pregnant women with opioid use disorder, new study finds

A recent study found that fine-tuned GPT-4 chatbot can provide trustworthy information to pregnant women with opioid use disorder. The chatbot uses motivational interviewing and evidence-based guidelines to help individuals overcome resistance to change and access local treatment centers.

SourceUniversity of Missouri-Columbia·JournalJournal of Studies on Alcohol and Drugs·TypeExperimental study·DateMay 1, 2025

Researchers develop a novel vote-based model for more accurate hand-held object pose estimation

Researchers developed a novel vote-based model for accurate hand-held object pose estimation, addressing issues with existing approaches. The new framework achieves significant improvements in accuracy and robustness, enabling robots to handle complex objects and advancing AR technologies.

SourceShibaura Institute of Technology·JournalAlexandria Engineering Journal·TypeExperimental study·DateMay 1, 2025

Precision-engineered surface enhances silicon solar cell performance

Researchers have developed a single-layer antireflective coating using polycrystalline silicon nanostructures that sharply reduces sunlight reflection across a wide range of wavelengths and angles. The coating achieves unprecedented results for a single-layer design, setting a new standard for solar cells.

SourceSPIE--International Society for Optics and Photonics·JournalAdvanced Photonics Nexus·DateMay 1, 2025

Adaptation and sluggish gene flow cannot save mountain plants from climate change

A nine-year study of Drummond's rockcress plants found that climate change is outpacing natural gene flow, threatening population survival even within a broadly distributed plant species' native range. Assisted gene flow could help maintain genetic diversity and species persistence, but must be carefully managed.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateMay 1, 2025

Dr. Adithya Hari joins Pennington Biomedical as physician/nuclear oncologist, adds to center’s strategic expansion of cancer metabolism program

Pennington Biomedical welcomes Dr. Adithya Hari, MD, with expertise in nuclear oncology and translational science, strengthening cancer research and patient-centered innovation in Louisiana. He will establish a research program focused on nuclear medicine and dedicate time to direct patient care through a clinical partnership.

SourcePennington Biomedical Research Center·DateMay 1, 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.

Consumer resistance to frozen foods driven by health fears, new study finds

A new study found that consumers' health fears and concerns over freshness are driving resistance to frozen foods, with credible information a key factor in reducing scepticism. The research highlights the importance of transparent communication about the benefits of frozen foods, particularly when they are seen as affordable options.

SourceUniversity of Portsmouth·JournalBritish Food Journal·TypeObservational study·DateMay 1, 2025

Breakthrough study reveals key to preserving immune tissue that fights infections

Researchers at the University of Texas Health Science Center at San Antonio have discovered a crucial pathway to preserve thymic function as we age. The study found that increasing fibroblast growth factor FGF21 can help maintain thymus size and function, allowing for a broader range of T-cells to develop.

SourceUniversity of Texas Health Science Center at San Antonio·JournalNature Aging·DateMay 1, 2025

Study shows how millions of bird sightings unlock precision conservation

A recent study analyzing 36 million bird observations found that North American bird populations are declining most severely in areas where they should be thriving. Eighty-three percent of the species examined are losing a larger percentage of their population where they are most abundant.

SourceCornell University·JournalScience·TypeData/statistical analysis·DateMay 1, 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.

Large, highly likely rewards can increase motivation in individuals who have recovered from depression

Previous depression survivors exhibit reduced motivation for everyday tasks but become equally motivated with large and certain rewards. This research sheds light on subtle motivational deficits persisting in recovered depression, guiding targeted treatment for sustained recovery.

SourceElsevier·JournalBiological Psychiatry Cognitive Neuroscience and Neuroimaging·TypeComputational simulation/modeling·DateMay 1, 2025

Guided VR meditations can reduce anxiety for parents of hospitalized children

A Stanford Medicine study found that VR-guided meditation reduced parental anxiety by 30% and was more effective for Spanish-speaking families. The six-minute guided meditation helps build healthy coping skills, allowing parents to manage stress in the hospital setting.

SourceStanford Medicine·JournalJournal of Patient Experience·TypeRandomized controlled/clinical trial·DateMay 1, 2025

Researchers find neurons in the fruit fly’s brain that tell it whether it’s moving straight ahead… or not

Scientists discovered a compact neural network in fruit flies that detects self-motion and maintains direction by integrating visual input from both eyes. The study reveals how the fly's brain extracts subtle deviations from straight paths, enabling precise course corrections at high speeds.

SourceChampalimaud Centre for the Unknown·JournalNature Neuroscience·TypeExperimental study·DateMay 1, 2025

Intensifying farmland can sometimes degrade biodiversity more than expansion

A new study by University College London researchers suggests that intensifying existing farmland can degrade local biodiversity more than expanding agricultural land, depending on factors like region and crop type. The study highlights the need for sustainable intensification techniques to mitigate the impact of farming on the environ...

SourceUniversity College London·JournalNature Ecology & Evolution·DateMay 1, 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.

Artificial sense of touch, improved

Scientists develop brain-computer interface that allows users to design distinct tactile experiences for different objects, enabling them to guess the object by sensation alone. The study represents an important step towards creating a neuroprosthetic that feels pleasant and intuitive to use.

SourceUniversity of Pittsburgh·JournalNature Communications·DateMay 1, 2025

Poll reveals short-term thinking about long-term care

A new poll by Michigan Medicine reveals that nearly two-thirds of Americans over 50 believe Medicare will cover their nursing home costs, despite it not currently paying for this type. Only half have taken key actions to prepare for long-term care needs. The poll also shows that 70% of people who survive to age 65 will need long-term c...

SourceMichigan Medicine - University of Michigan·TypeSurvey·DateMay 1, 2025

New research reveals how physiology-inspired networks could improve political decision-making

Researchers at Columbia University's Mailman School of Public Health have developed a framework for rethinking political decision-making by drawing inspiration from physiological systems. The study found that certain governance models are more effective than others in balancing democratic values, efficiency, and technical limitations.

SourceColumbia University's Mailman School of Public Health·Journalnpj Complexity·DateMay 1, 2025

Study opens the door for stronger evidence in bomb handling cases

Researchers at King's College London discovered that the amount and characteristics of bomb residue on a person's hands depend on the individual, not just the type of explosive. The study provides context for forensic experts to better interpret residue in cases involving energetic materials.

SourceKing's College London·JournalScience & Justice·DateMay 1, 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.

Mathematician solves algebra’s oldest problem using intriguing new number sequences

A mathematician has discovered a new method to solve higher polynomial equations, avoiding classical radicals and infinite decimals. The approach uses novel number sequences connected to combinatorics and geometry, leading to a general solution for degree five polynomials.

SourceUniversity of New South Wales·JournalAmerican Mathematical Monthly·TypeComputational simulation/modeling·DateMay 1, 2025

Cornstarch sanitary pads cheap enough to avoid tonnes of ocean plastics

A new study finds that cornstarch-based biodegradable materials can reduce environmental impact by 17 times compared to traditional plastic sanitary products. The production of these materials has a lower global warming potential and reduced toxicity due to sustainable manufacturing processes.

SourceIOP Publishing·JournalSustainability Science and Technology·TypeSystematic review·DateMay 1, 2025

Keck Hospital of USC receives 10th “A” Leapfrog safety grade

Keck Hospital of USC has received its 10th consecutive 'A' Leapfrog safety grade, recognizing the hospital's commitment to preventing errors and accidents. The Leapfrog Group assigns a letter grade based on over 30 performance measures reflecting the systems hospitals have in place for patient safety.

SourceUniversity of Southern California - Health Sciences·DateMay 1, 2025

Loss of genetic plant diversity is visible from space

A new study using satellite data and genetic analyses reveals that increased vegetation growth in European mountains reduces the genetic diversity of medicinal plants, including Greek mountain tea. Genetic diversity dwindles as shrubs and trees spread in previously open grasslands.

SourceUniversity of Copenhagen - The Faculty of Health and Medical Sciences·JournalCurrent Biology·DateMay 1, 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.

Rare cancer synovial sarcoma reduced using plasma-activated medium

Researchers at Osaka Metropolitan University found that plasma-activated medium reduces synovial sarcoma tumor growth in human cells and mice, with no obvious side effects. The treatment was verified through in vitro and in vivo tests, offering a new potential treatment option for this rare form of cancer.

SourceOsaka Metropolitan University·JournalBiomedicines·TypeExperimental study·DateMay 1, 2025