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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.

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

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

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.

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.

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

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.

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.

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

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

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

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

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.

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

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

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

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

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.