Add BrightSurf on Google Email

Science News Archive May 2025 - Page 44


Page 44 of 50

Piezoelectric performance and curie temperature synergy in Bi4Ti3O12: can A/B site co-doping revolutionize high-temperature piezoceramics?

Researchers develop a new A/B-site co-doped strategy to enhance piezoelectric performance and retention of high Curie temperature in Bi4Ti3O12-based ceramics. The method improves thermal stability and piezoelectric activity, opening doors for high-temperature device applications.

SourceTsinghua University Press·JournalJournal of Advanced Ceramics·DateMay 6, 2025

High-performance 3D-printed graphene composites developed for efficient ice control

A research team at the Chinese Academy of Sciences has developed high-performance 3D-printed graphene composites with improved thermal and electrical conductivity. The composites achieved an in-plane thermal conductivity of 4.54 W/(m·K) and showed enhanced photothermal conversion efficiency.

A healthy diet in childhood is linked to starting menstrual periods later, regardless of BMI or height

A study published in Human Reproduction found that healthy childhood diets are associated with delayed onset of menstruation, independent of body mass index (BMI) or height. The research suggests that a diet high in fruits, vegetables, and whole grains may help reduce the risk of chronic diseases such as diabetes and breast cancer.

SourceEuropean Society of Human Reproduction and Embryology·JournalHuman Reproduction·TypeObservational study·DateMay 6, 2025

Researchers identify two new crocodile species

Two new species of crocodiles have been identified on the island of Cozumel and the atoll of Banco Chinchorro in Mexico. The discovery challenges long-held assumptions about the American crocodile and emphasizes the importance of protecting these isolated populations.

SourceMcGill University·JournalMolecular Phylogenetics and Evolution·DateMay 6, 2025

Gender characteristics of service robots can influence customer decisions

Researchers found that service robots with male characteristics can be more persuasive when interacting with women who have a low sense of power. Conversely, cute features in robot design can reduce the effect of portrayed gender on persuasiveness, making them effective for both male and female customers.

SourcePenn State·JournalJournal of Hospitality and Tourism Management·TypeSurvey·DateMay 6, 2025

Environmental awareness trumps cost in electric car purchase decisions

A recent study found that environmental awareness is the most decisive factor in choosing an electric car, outweighing concerns about cost and performance. The research, conducted by the University of Córdoba, suggests that governments and companies can promote adoption by emphasizing sustainability and improving charging infrastructure.

SourceUniversity of Córdoba·JournalTechnology in Society·TypeMeta-analysis·DateMay 6, 2025

Low blood sugar contributes to eye damage and vision loss in diabetic retinopathy; experimental drug may help treat condition

A study led by Johns Hopkins Medicine researchers found that low blood sugar contributes to eye damage and vision loss in diabetic retinopathy. The research suggests that an experimental drug called 32-134D may help treat the condition by inhibiting the HIF protein, which triggers a chain reaction leading to blood vessel leakage.

SourceJohns Hopkins Medicine·JournalScience Translational Medicine·DateMay 6, 2025

Silver nanoparticles produced by fungus could be used to prevent and treat COVID-19

Researchers have discovered that silver nanoparticles produced by the fungus Trichoderma reesei can inhibit the infection of SARS-CoV-2 in hamster lungs, reducing inflammation and viral load. The study also suggests that these nanoparticles could be used to prevent and treat other viral diseases, such as HIV/AIDS, shingles, and influenza.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalCurrent Research in Biotechnology·DateMay 6, 2025

Do manta rays benefit from collective motion?

A study by Northwestern Polytechnical University and the Ningbo Institute modeled manta ray group dynamics to understand their propulsion. The researchers found that tandem formation significantly improves middle manta ray's performance but two triangular setups decrease overall efficiency compared to a single swimmer.

SourceAmerican Institute of Physics·JournalPhysics of Fluids·DateMay 6, 2025

HDAC11 deficiency improves muscle function and regeneration during ageing

A study led by the Badalona Neuromuscular Research Group found that HDAC11 deficiency reduces muscle mass loss, promotes muscle regeneration, and improves overall muscle function in aged murine models. This discovery proposes a new therapeutic strategy to slow down age-related muscular decline and promote healthier ageing.

SourceGermans Trias i Pujol Research Institute·JournalGeroScience·TypeExperimental study·DateMay 6, 2025

Long COVID may cause long-term changes in the heart and lungs and may lead to cardiac and pulmonary diseases

Researchers found persistent inflammation in heart and lungs of patients with long COVID, even after standard tests return normal results. This study uses advanced PET/MRI imaging to detect abnormal patterns that could serve as early warning signs of future cardiac and pulmonary conditions.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalJournal of Nuclear Medicine·TypeImaging analysis·DateMay 6, 2025

Accelerating drug discovery with a single carbon atom

University of Oklahoma researchers have developed a method to add a single carbon atom to drug molecules, increasing chemical diversity without compromising sensitive structures. This technique, called skeletal editing, has the potential to revolutionize DNA-encoded library technology and reduce healthcare costs.

SourceUniversity of Oklahoma·JournalJournal of the American Chemical Society·TypeExperimental study·DateMay 6, 2025

Deep-trench 3D printing enables next-gen RF devices with unprecedented precision

Researchers developed a novel fabrication process combining 2PP, electroplating, and dry etching to create high-aspect-ratio microstructures with sub-10 micron resolution. The technique enables precise control over resonance properties, improving Q-factor and frequency tunability of RF metastructures.

Global confidence degree based graph neural network for financial fraud detectionGlobal confidence degree based graph neural network for financial fraud detection

The Global Confidence Degree-based Graph Neural Network (GCD-GNN) framework improves financial fraud detection by integrating global confidence metrics with advanced graph learning techniques. It achieves record-breaking accuracy on real-world datasets, including a 97.26% AUC on T-Finance.

SourceELSP·JournalArtificial Intelligence and Autonomous Systems·TypeExperimental study·DateMay 6, 2025

Review: Social drinking also a well-worn path to alcohol use disorder

A new review paper suggests that social drinking is a significant contributor to alcohol use disorder, contrary to the common perception of solitary drinking. Research highlights the importance of social contexts in driving excessive alcohol consumption and related societal harms.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalCurrent Directions in Psychological Science·TypeCommentary/editorial·DateMay 6, 2025

Smart, stretchable, and sustainable: the future of DLP-printed flexible devices

Researchers explore the cutting-edge role of Digital Light Processing (DLP) 3D printing in producing soft sensors, actuators, and energy systems with enhanced sensitivity, stretchability, and functionality. DLP achieves unprecedented capabilities by addressing core challenges in resolution, speed, and material integration.

The APPLE’s core question—upfront osimertinib versus the sequential approach for EGFR mutated non-small cell lung cancer

The APPLE trial updated investigated the treatment strategy's impact on brain metastasis control and circulating tumour DNA progression-free survival. The study found no significant differences between upfront osimertinib or sequential treatment, but suggested a viable option for regions with first-line osimertinib access issues.

SourceNational Center for Respiratory Medicine·JournalJournal of Thoracic Disease·TypeCommentary/editorial·DateMay 6, 2025

Hope for the orphans of October 7 and the Swords of Iron War: New Reichman University study reveals that parental loss impacts biological and emotional mechanisms, fostering long-term growth and resilience

A new study led by students Adi Shapira and Hodaya Zadok explores how childhood parental loss affects biological and emotional mechanisms, leading to increased attachment, creativity, and social connection. The research highlights the transformative power of trauma, suggesting that it can pave the way for personal growth and resilience.

SourceReichman University·JournalNature·TypeExperimental study·DateMay 6, 2025

New chronic pain therapy retrains the brain to process emotions

A new study shows that enhancing emotional processing through therapeutic intervention is an effective approach to managing chronic pain. The trial demonstrated a significant reduction in pain intensity and improved emotional regulation among participants who received the novel eHealth intervention, Pain and Emotion Therapy.

SourceUniversity of New South Wales·JournalJAMA Network Open·TypeRandomized controlled/clinical trial·DateMay 6, 2025