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Science News Archive 2026 - Page 178


Page 178 of 504

Copper isotope ratios and metallomic profiling in serum: new clues for child health

Researchers have identified a sensitive isotopic biomarker for early anemia detection using copper stable isotope ratios (δ⁶⁵Cu) in pediatric serum. The study also uncovered distinct serum metallomic patterns linked to body mass index (BMI), including a strong positive association between serum lead levels and increasing BMI.

SourceKeAi Communications Co., Ltd.·JournalEnvironmental Chemistry and Ecotoxicology·TypeCase study·DateJul 17, 2026

Y-added FeCoNiSiB multi-principal element amorphous alloys

Researchers developed a class of senary Fe–Co–Ni–Si–B–Y MPEAAs with high saturation magnetization, exceptional thermal stability, enhanced microhardness, and acceptable corrosion resistance. These materials have potential applications in soft magnetic alloys for offshore wind power systems.

SourceHigher Education Press·JournalFrontiers of Materials Science·TypeExperimental study·DateJul 17, 2026

SNU researchers develop AI-driven inverse design to extend quantum-dot LED lifetime 40-fold

A technology has been developed that allows artificial intelligence to inversely determine process conditions for quantum-dot light-emitting diode devices. The technology roughly doubled efficiency and extended operational lifetime more than 40-fold when applied to actual devices.

SourceSeoul National University College of Engineering·JournalReports on Progress in Physics·TypeExperimental study·DateJul 17, 2026

Controllable assembly of BaCrO4@B core shell energetic microspheres based on micro-scale multiphase flow

Researchers developed a controllable assembly strategy to create BaCrO4@B core-shell energetic microspheres with precisely engineered spatial structures. The new method achieved uniform elemental distribution, preserved crystal structure, and continuous shell coverage, resulting in enhanced combustion stability and energy output.

SourceKeAi Communications Co., Ltd.·JournalEnergetic Materials Frontiers·DateJul 17, 2026

Professor Tae-Woo Lee’s research team achieves world-leading efficiency in vapor-deposited perovskite LEDs

The research team developed a novel X-type quasi-two-dimensional perovskite emitter that enables thermodynamically controlled crystal growth and precise crystallization control in vacuum deposition. This enabled the creation of highly uniform, high-efficiency, and high-color purity PeLEDs.

SourceSeoul National University College of Engineering·JournalNature Nanotechnology·TypeExperimental study·DateJul 17, 2026

Weekly Events | Insilico Medicine executives at CPIC: navigating the dual breakthrough of tech innovation and clinical validation in AI drug discovery

At CPIC 2026, Insilico Medicine's Dr. Alex Zhavoronkov and Dr. Feng Ren presented on their approach to AI-driven life sciences, leveraging the Pharma.AI platform for agile translation and closed-loop validation. The duo emphasized the importance of technological breakthroughs and clinical validation in shaping the future of R&D.

A new DNA-based strategy for tackling gum disease

A new DNA-based strategy has been developed to tackle gum disease, which is one of the most common chronic inflammatory diseases worldwide. The multifunctional nanotherapy effectively targets bacterial infection, suppresses oxidative stress, and promotes bone formation, showing promising results in preclinical studies.

SourceEditorial Office of West China School of Stomatology, Sichuan University·JournalInternational Journal of Oral Science·TypeExperimental study·DateJul 17, 2026

Repetitive neuronal stimulation triggers nuclear reprogramming to revert mature neurons toward an immature-like state

Researchers found that repetitive neuronal stimulation transforms the identity of mature neurons, inducing cellular dematuration and widespread chromatin accessibility changes. The study suggests an 'intermediate state' of high plasticity, where specific configurations may depend on how strongly and often neuronal activity is applied.

SourceFujita Health University·JournalNature Communications·TypeExperimental study·DateJul 17, 2026

The Sun contains more silver than previously estimated

Researchers at Uppsala University recalculated the Sun's silver content using a new model that predicts 55% more silver than previous estimates. This resolves a long-standing problem of missing silver in the solar system and improves our understanding of how elements are produced in stars and incorporated into planets.

SourceUppsala University·JournalAstronomy and Astrophysics·TypeComputational simulation/modeling·DateJul 17, 2026

Ancient Egyptian princesses born 4,000 years ago were skilled archers, new study shows

Researchers studied six royal mummies from the Middle Kingdom and found evidence of strong muscle attachments and healed fractures, indicating the princesses were skilled archers. The study provides insight into the daily lives of these royal women, revealing they faced hardships despite their high status.

SourceFrontiers·JournalFrontiers in Environmental Archaeology·TypeObservational study·DateJul 17, 2026

Water molecules trigger structural transformation in neutral metal hydroxide clusters

Researchers discovered that only three water molecules are sufficient to trigger a configuration transformation of the core skeleton from Sr2(μ2-OH)2(HO)1 to Sr2(μ2-OH)3, providing new insights into hydration mechanisms. This structural transition is driven by deformation energy and stabilizes the structure through rearrangement of hyd...

SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalCCS Chemistry·TypeCommentary/editorial·DateJul 16, 2026

Boolean collaborative decision rule eliminates hidden ionospheric dead zones at sea

Researchers developed a new monitoring method for Sea-Based Joint Precision Approach and Landing System (SB-JPALS) using multiple reference receivers and a Boolean collaborative decision rule to detect ionospheric gradients. The approach improved monitoring sensitivity by 12.0% compared to conventional methods.

Researchers boost hydrogen evolution with single-element dual-site substitution

A new MoS2-based catalyst has been developed to overcome the limitations of conventional MoS2 catalysts in hydrogen evolution reactions. The catalyst, created using a dual-site substitution strategy, achieves outstanding performance at large current densities in acidic electrolytes.

SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalAngewandte Chemie International Edition·TypeCommentary/editorial·DateJul 16, 2026

Public investment in liver transplants saves lives and is also beneficial in economic and social terms

A study by Pompeu Fabra University, ONT, and Vall d'Hebron Hospital reveals that public investment in liver transplants not only improves patient survival but also generates a positive social and economic return. The study estimates that liver transplant patients contribute over 100 million euros to the Spanish economy annually.

SourceUniversitat Pompeu Fabra - Barcelona·JournalHealth Economics Review·TypeData/statistical analysis·DateJul 16, 2026

Unlocking the synergistic promoter role of phosphorus in evolving NiFe phosphides for enhanced water oxidation

Researchers discovered that phosphorus plays a synergistic promoter role in evolving NiFe phosphides, accelerating oxygen evolution and suppressing dissolution of iron ions. The breakthrough catalyst delivers exceptional OER activity, achieving low overpotentials and superior reaction kinetics.

SourceShanghai Jiao Tong University Journal Center·JournalNano-Micro Letters·TypeNews article·DateJul 16, 2026

Revolutionizing thermal energy systems: Researchers unveil advanced physics-informed digital twin framework

A comprehensive review introduces a pioneering exergy-based loss function for Physics-Informed Neural Network-Digital Twins, promising real-time optimization and accurate prediction of complex thermal systems. The study provides a definitive roadmap for industries seeking to minimize energy consumption while maximizing output in the In...

SourceShanghai Jiao Tong University Journal Center·JournalENGINEERING Energy·TypeNews article·DateJul 16, 2026

For biodiversity to thrive across Europe, laws should treat wildlife as individuals capable of suffering – experts argue

Researchers argue that EU and UK wildlife protection frameworks are fragmented, selective, and exception-based, threatening biodiversity. The authors propose strengthening laws to recognize animal sentience and introducing 'ethical continuity' into the legal framework.

SourceTaylor & Francis Group·JournalJournal of International Wildlife Law & Policy·TypeObservational study·DateJul 16, 2026

Human activities compromise coral health and resilience

A recent study found that human activities are fundamentally altering the chemical makeup of local coral reefs, leading to decreased coral health and resilience. The research team discovered that 25 contaminants from agricultural, industrial, and pharmaceutical sources accumulated in the soft tissues of coral around Maui, Hawai‘i.

SourceUniversity of Hawaii at Manoa·JournalNature Communications·TypeObservational study·DateJul 16, 2026

Forest rivers remove nitrogen through seasonally shifting natural processes

A new study reveals that forest-dominated rivers in China regulate nitrogen removal through a combination of microbial activity, water and sediment conditions, altitude, and land use. Denitrification was the dominant nitrogen-removal pathway, accounting for up to 95% of total measured nitrogen removal in winter.

SourceShenyang Agricultural University Collaborative Journals·JournalNitrogen Cycling·TypeExperimental study·DateJul 16, 2026

Turning the tables on chemotherapy resistance: LIG1 loss exposes a therapeutic vulnerability in triple-negative breast cancer

Researchers at Baylor College of Medicine identified a vulnerability in triple-negative breast cancers with LIG1 loss and used it to develop a new therapy for chemotherapy-resistant TNBC tumors. A combination of olaparib and ceralasertib showed significant effectiveness in reducing tumor growth in animal models.

SourceBaylor College of Medicine·JournalMolecular Cancer Therapeutics·TypeExperimental study·DateJul 16, 2026

Global study reveals how shipping and human activity shape bacteria in port waters

A global study analyzed 16.5 million DNA sequences from 23 cities across five continents, revealing a clear distance-decay pattern for bacterial communities. The findings show that port size, wastewater discharge, geography, and maritime activity closely associate with the structure of bacterial communities worldwide.

SourceShenyang Agricultural University Collaborative Journals·JournalBiocontaminant·TypeExperimental study·DateJul 16, 2026

Canadian wildfire smoke linked to fewer bird sightings in New York State

A University at Buffalo study has identified a link between Canadian wildfire smoke and decreased bird sightings in New York State. Analyzing air quality data with birdwatching reports, researchers found that nearly half of the studied species were less likely to be observed when PM2.5 levels rose, including many migratory forest songb...

SourceUniversity at Buffalo·JournalBiodiversity and Conservation·TypeData/statistical analysis·DateJul 16, 2026

Texas Children’s researchers uncover novel pathway that causes epilepsy

Researchers at Texas Children's Hospital have uncovered a novel biological pathway that can lead to seizures when disrupted. This finding provides a new approach for improving genetic diagnosis and treatment for epilepsy cases with unknown origins. The study also reveals that specific combinations of defective genes can cause seizures,...

SourceTexas Children's Hospital·JournalJournal of Clinical Investigation·DateJul 16, 2026