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Science News Archive 2025 - Page 124


Page 124 of 574

Shanghai University Professor Yang Jiong’s team publishes review in Research: Structural Characteristics and Recent Advances in Thermoelectric Binary Indium Chalcogenides

Binary indium chalcogenides exhibit unique structural properties and excellent thermoelectric performance, making them valuable for research and applications. The review reveals the importance of mixed valence states and unconventional chemical bonds in regulating electron-phonon transport and achieving low lattice thermal conductivity.

SourceResearch·JournalResearch·TypeNews article·DateJul 28, 2025

Novel ZIF-based heterojunction filler boosting Li-ion transport of composite solid-state electrolytes

A novel heterojunction nanoparticle filler, TiO2@Zn/Co-ZIF, enhances the ionic conductivity and interfacial stability of PVDF-based composite solid-state electrolytes. The resulting electrolyte demonstrates exceptional performance in Li-ion batteries, including high conductivity and lithium-ion transference numbers.

SourceTsinghua University Press·JournalEnergy Materials and Devices·DateJul 28, 2025

Most women in STEM feel like frauds, new study shows

A new study by Binghamton University reveals that 97.5% of women in STEM graduate programs experience moderate to severe impostor feelings, which can lead to poorer mental health and increased burnout. Strategies such as shifting mindset and social support may help alleviate these feelings.

SourceBinghamton University·JournalSocial Psychology of Education·TypeSurvey·DateJul 28, 2025

FAU researchers advise: prescribe high potency statins in treatment, prevention

Researchers from FAU's Schmidt College of Medicine recommend using high-potency statins as the primary pharmacologic approach in treating and preventing cardiovascular disease. Lifestyle changes, such as regular physical activity and a healthy diet, are also crucial in reducing cardiovascular risk.

SourceFlorida Atlantic University·JournalTrends in Cardiovascular Medicine·TypeCommentary/editorial·DateJul 28, 2025

New examination of fish considered a ‘living fossil’ changes our understanding of vertebrate skull evolution

Researchers reanalyzed the coelacanth's skull musculature and found that only 13% of previously identified evolutionary muscle novelties were accurate. The study also identified nine new evolutionary transformations related to feeding and respiration, revealing a more similar anatomy to cartilaginous fish and tetrapods.

High-toughness Al2O3 composite ceramics enabled by innovative SiCw@TiC core-shell whisker toughening phase

Researchers from Hebei University of Engineering developed a novel strategy for Al2O3 ceramic toughening using TiC-coated SiCw core-shell structured whiskers, achieving remarkable fracture toughness. The unique core-shell architecture creates multiscale heterogeneity, generating intricate stress fields that activate multiple energy-dis...

SourceTsinghua University Press·JournalJournal of Advanced Ceramics·DateJul 28, 2025

New research uncovers gut microbe-derived metabolites as potential therapy for obesity-related metabolic disorders

Researchers discovered that indole, a key tryptophan metabolite produced by gut bacteria, can restore enteroendocrine cells in the intestines, which are diminished in obesity. The study suggests that microbial metabolites derived from dietary tryptophan may hold promise as a novel therapy for obesity-associated metabolic complications.

SourceMarshall University Joan C. Edwards School of Medicine·JournalInternational Journal of Molecular Sciences·TypeExperimental study·DateJul 28, 2025

At-home melanoma testing with skin patch test

A new silicone patch with star-shaped microneedles, called the ExoPatch, distinguishes melanoma from healthy skin in mice, capturing cancer biomarkers from exosomes. The test shows promise for early detection of the most aggressive form of skin cancer without a biopsy or blood draw.

SourceUniversity of Michigan·JournalBiosensors and Bioelectronics·DateJul 28, 2025

Saving women first? What the Gaza hostage crisis tells us about gender and public opinion

A study found that public support for releasing women first is widespread, but linked to beliefs about gender, with benevolent sexism being a key predictor. Attitudes also followed a pattern tied to ideals of motherhood, suggesting that these cultural narratives may weigh more heavily than gender alone in shaping public judgment.

SourceBen-Gurion University of the Negev·JournalCommunications Psychology·TypeSurvey·DateJul 28, 2025

A leading-edge review maps path to better Asian monsoon predictions under global change

A comprehensive review synthesizes decades of research on Asian monsoon climate prediction, highlighting three key pillars: ENSO, atmospheric teleconnections, and monsoon-ocean interactions. The study emphasizes the need for a multi-pronged approach to overcome challenges in forecasting, including leveraging AI and improving model accu...

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAdvances in Atmospheric Sciences·DateJul 28, 2025

Type 2 diabetes and financial outcomes

Patients with type 2 diabetes experience more severe financial difficulties compared to those without the condition. The study emphasizes the importance of considering patient financial health when treating type 2 diabetes, particularly for vulnerable populations.

SourceJAMA Network·JournalJAMA Network Open·DateJul 28, 2025

Thousands more B.C. women chose top-tier birth control after patient costs eliminated

A new study found that B.C.'s universal, no-cost coverage policy led to a significant increase in the use of long-acting reversible contraception among reproductive-aged women. The study tracked nearly 860,000 women and discovered that cost was a major barrier to accessing effective birth control methods like IUDs and implants.

SourceUniversity of British Columbia·JournalBMJ·TypeData/statistical analysis·DateJul 28, 2025

Zooming into the nanoworld: how high-order signals clarify the invisible

Researchers developed a refined imaging method using fifth-order near-field signals to sharpen visualization of nanoscale materials under infrared light. The technique captures subtle plasmonic effects and material interfaces with high fidelity, surpassing the resolution of standard atomic force microscopy.

Artificial biosensor can better measure the body’s main stress hormone

A new artificial biosensor developed by University of California, Santa Cruz's Andy Yeh can accurately measure cortisol levels across all relevant ranges for human health. The sensor uses a smartphone camera to detect light emissions, providing high sensitivity and dynamic range for detecting small molecule analytes.

SourceUniversity of California - Santa Cruz·JournalJournal of the American Chemical Society·DateJul 28, 2025

There’s something in the air

Researchers at the University of Tokyo found that certain scent compounds in female body odor increase during ovulation and can subtly influence how men feel, making them perceive the scent as more pleasant and reducing stress. The study suggests that smell may play a role in shaping human interactions.

SourceUniversity of Tokyo·JournaliScience·TypeExperimental study·DateJul 28, 2025

Helping Canada lead in health innovation

Dr. Muhammad Mamdani advocates for reframing Canada's approach to funding health research and commercialization to focus on clinical uses and align with healthcare organizations. This will help reduce the failure rate of health start-ups, which are often disconnected from clinical environments.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·TypeCommentary/editorial·DateJul 28, 2025

The key to success: Why university startups don’t perform as well as corporate startups

A study by Professor Alex Coad found that university startup entrepreneurs lack the commercial acumen and autonomy needed for success, with a focus on societal impact rather than financial performance. This can be overcome with guidance, peer networks, and support institutions, enabling them to adapt to their entrepreneurial role.

SourceWaseda University·JournalThe Journal of Technology Transfer·TypeSystematic review·DateJul 28, 2025

U.S.-born Latinos have higher rates of obesity compared to foreign-born Latino and white youth

A recent study analyzed data from community health centers in the US between 2012-2020, finding that U.S.-born Latinos have significantly higher obesity rates compared to foreign-born Latino and non-Hispanic White youth. The researchers noted a trend of increasing obesity prevalence over time across all three groups.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateJul 28, 2025