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Science News Archive 2025 - Page 186


Page 186 of 574

Significantly enhanced stability and activity of a perovskite oxygen electrode for reversible protonic ceramic electrochemical cells by heterointerface engineering

A new perovskite oxygen electrode exhibits significantly enhanced activity and durability for reversible protonic ceramic electrochemical cells through heterointerface engineering. The BCO-BFCZY heterointerface reduces polarization resistance and degradation, improving overall cell performance.

SourceTsinghua University Press·JournalJournal of Advanced Ceramics·DateJun 20, 2025

Stable cooling fostered life, rapid warming brought death: scientists use high-resolution fusuline data reveal evolutionary responses to cooling and warming

A recent study found that global cooling promoted rapid evolution and diversification of marine life during the Late Paleozoic era, while abrupt warming led to mass extinctions. The research used high-resolution fusuline data to reconstruct the history of this ancient group of single-celled organisms.

SourceNanjing University School of Earth Sciences and Engineering·JournalScience Advances·TypeData/statistical analysis·DateJun 20, 2025

A building material that lives and stores carbon

Researchers at ETH Zurich have created a living material that can absorb CO2 from the air through photosynthesis and store it in a stable mineral form. The material, made with cyanobacteria, can be shaped using 3D printing and requires sunlight, water, and nutrients to grow.

SourceETH Zurich·JournalNature Communications·TypeComputational simulation/modeling·DateJun 20, 2025

Innovative toolkit blazes trail for healthcare providers to learn with patients struggling with opioid use, chronic pain

A new online toolkit developed by the University of Ottawa and Health Canada aims to educate healthcare providers on managing opioid-related issues. The toolkit's co-creation model involves patient input, leading to a deeper understanding of chronic pain and opioid use, and a more compassionate approach to care.

SourceUniversity of Ottawa·JournalPatient Education and Counseling·TypeData/statistical analysis·DateJun 20, 2025

Interfacial polymer cross-linking strategy enables ultra-thin polymeric membranes for fast and selective ion transport

Researchers developed a novel interfacial polymer cross-linking strategy to fabricate ultra-thin polymeric membranes with nanoscale separation layers. The fabricated membranes achieved high ion selectivity and low resistance, overcoming the traditional permeability and selectivity trade-off.

SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalNature Chemical Engineering·TypeCommentary/editorial·DateJun 20, 2025

Study identifies umbilical cord blood biomarkers of early onset sepsis in preterm newborns

A new study has identified specific proteins in umbilical cord blood that signal acute systemic inflammation, providing a non-invasive means to diagnose early onset sepsis in preterm newborns. This discovery could lead to the development of a diagnostic test to avoid prolonged antibiotic exposure for infants at risk.

Perioperative toripalimab and chemotherapy in resectable non-small cell lung cancer: Another weapon in the armamentarium

The addition of perioperative toripalimab to platinum-based chemotherapy has demonstrated significant improvements in disease-related outcomes, including event-free survival and major pathologic response rates. However, this is associated with a small increase in grade 3–5 toxicities and immune-related adverse events.

SourceNational Center for Respiratory Medicine·JournalJournal of Thoracic Disease·TypeCommentary/editorial·DateJun 19, 2025

Researchers advocate for stronger blood clot prevention measures after leg artery procedures in high-risk patients

Patients with chronic limb-threatening ischaemia (CLTI) are at risk of serious complications, including major amputations and heart attacks. A new statement from the European Society of Cardiology recommends using dual pathway inhibition (DPI) to prevent blood clots in CLTI patients after leg artery procedures.

SourceUniversity of Surrey·JournalEuropean Heart Journal·DateJun 19, 2025

Joining B4C–TiB2 ceramics with Ti interlayer via spark plasma sintering: Temperature-dependent interfacial microstructure and mechanical strength

Researchers developed a reliable method to join B4C–TiB2 ceramics using spark plasma sintering with a Ti interlayer. The joining process was found to be temperature-dependent, resulting in a stable TiB2–TiC–TiB ceramic assemblage. The mechanical strength of the joint increased with temperature, up to 72 MPa at 1300°C.

SourceTsinghua University Press·JournalJournal of Advanced Ceramics·DateJun 19, 2025

Arctic peatlands expanding as climate warms

Research finds Arctic peatlands expanding due to warming climate, with 16 sites showing strong evidence of expansion. Peatlands store about 600 billion tons of carbon, and their expansion could slow climate change but also poses risks if temperatures continue to rise.

SourceUniversity of Exeter·JournalCommunications Earth & Environment·DateJun 19, 2025

Deciphering starfish communication may help protect coral reefs

Researchers have discovered a synthetic peptide that attracts Crown-of-Thorns Starfish at low concentrations and with no toxicity, offering an efficient pest-management solution. This breakthrough may lead to the development of potent attractins to control CoTS outbreaks, protecting coral reefs from devastating damage.

Construction of a new synthetic allohexaploid wheat and its potential for wheat improvement

Researchers have successfully synthesized a new allohexaploid wheat, Triticum kiharae, by hybridizing Timopheevii wheat and goat-grass. This approach allows for the simultaneous introgression of genetic variations from wild relatives into common wheat, potentially enhancing its intraspecific genomic diversity.

SourceKeAi Communications Co., Ltd.·JournalThe Crop Journal·TypeExperimental study·DateJun 19, 2025

Impact of co-exposure of bisphenol A and retinoic acid on brain development

Researchers found that co-exposure to bisphenol A and retinoic acid disrupts neurodevelopmental gene signaling, leading to brain abnormalities. The study suggests a potential link between chemical exposure and neurodevelopmental disorders like autism spectrum disorder and attention deficit hyperactivity disorder.

SourceRitsumeikan University·JournalEnvironmental Health Perspectives·TypeExperimental study·DateJun 19, 2025

An efficient Cu+-doped glass scintillators with anti-thermal-quenching luminescence for multi-scenario applications

A team of scientists developed a Cu+-doped glass scintillator with excellent thermal stability and efficient broadband blue-cyan emission. The material shows improved radiation stability, X-ray absorption capacity, and anti-thermal-quenching luminescence, surpassing most reported scintillator materials in X-ray imaging applications.

SourceTsinghua University Press·JournalJournal of Advanced Ceramics·DateJun 19, 2025

Unveiling shape coexistence near mercury-172: A new window into nuclear structure

A recent theoretical study maps several isotopes' potential energy surfaces, uncovering a range of ground-state and isomeric shapes that depend sensitively on nuclear pairing interactions. The research reveals rare prosperous shape coexistence in a single nucleus, challenging traditional nuclear structure models.

SourceNuclear Science and Techniques·JournalNuclear Science and Techniques·TypeComputational simulation/modeling·DateJun 19, 2025

‘Starter packs’ have played a central role in Bluesky’s rapid growth – new study shows

Researchers found that starter packs contributed to nearly 20% of all follow relationships on Bluesky and helped users receive up to 85% more followers. However, they also reinforced existing communities rather than creating new ones, raising concerns about deepening popularity inequalities.

SourceLancaster University·JournalProceedings of the International AAAI Conference on Web and Social Media·TypeData/statistical analysis·DateJun 19, 2025