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Science News Archive 2026 - Page 146


Page 146 of 501

Yao receives NSF CAREER Award

Ziyu Yao, Assistant Professor at George Mason University, has received a $674,100 NSF CAREER Award to advance AI interpretability research in code generation. She aims to develop a framework for mechanistic interpretation of language models and explore methods to improve code generation through interpretation-informed approaches.

DGIST–Caltech joint research team secures key photocatalyst technology for converting greenhouse gases into future fuels

Researchers improved sunlight-driven photocatalyst performance by integrating two cocatalysts, stabilizing the unstable MoSe₂ phase and enhancing electron transfer. The new catalyst achieved a threefold increase in methane production compared to conventional TiO₂ photocatalysts.

SourceDGIST (Daegu Gyeongbuk Institute of Science and Technology)·JournalApplied Catalysis B Environment and Energy·DateAug 4, 2026

Good sleep may help adolescents thrive in school, according to new study

A new study published in Psychological Medicine suggests that good sleep quality is more important than screen time for helping adolescents succeed in school and maintain healthy friendships. Healthy sleep habits explained a substantial portion of the relationship between mental health symptoms and school performance.

SourceUniversity of California - Davis Health·JournalPsychological Medicine·TypeData/statistical analysis·DateAug 4, 2026

Offering Islamic bonds expanded corporate financing access

A comprehensive study found that Islamic bonds in Malaysia expanded the investor base, increasing businesses' access to financing and driving economic growth. The study challenged the assumption that introducing a new product divides an existing market, instead showing that it broadened the total amount of capital available.

SourceUniversity of California - Riverside·JournalJournal of Financial Economics·TypeObservational study·DateAug 4, 2026

High-density integrated photonic convolution: a scalable spatiotemporal interleaving network

Researchers have developed a new photonic architecture that enables scalable spatiotemporal interleaving networks for high-density integrated photonic convolution. The SPIN (Spatiotemporal Photonic Interleaving Network) framework reduces waveguide complexity and increases programmability in wavelength-domain interleaving, enabling comp...

SourceEditorial Office of Opto-Electronic Journals Group·JournalOpto-Electronic Science·TypeExperimental study·DateAug 4, 2026

Lower cardiac output predicts faster brain loss in carriers of Alzheimer’s disease risk gene

A study found that lower cardiac output is associated with accelerated cerebral atrophy among older adults carrying the APOE-e4 allele, a genetic risk factor for Alzheimer's disease. Lower baseline cardiac output was linked to smaller brain volumes and larger inferior lateral ventricle volumes over time in APOE-e4 carriers.

SourceVanderbilt University Medical Center·JournalAlzheimer s & Dementia·DateAug 4, 2026

Zooming in: Electron orbitals photographed in 3D

Physicists have developed a method to visualize three-dimensional wavefunctions of molecules, enabling the study of molecular interactions. The technique, which uses a table-top soft-X-ray laser and powerful computer algorithms, allows for the imaging of features smaller than atomic scales.

SourceUniversity of Göttingen·JournalNature Communications·TypeExperimental study·DateAug 4, 2026

Dementia after age 90

The LifeAfter90 study found that women 90 and older are at two-fold greater risk for dementia, while Black participants have a 75% greater risk than Asian participants. APOE2's protective effects continue past age 90, reducing risk by 60%, but APOE4 increases the risk among men and Black participants.

SourceUniversity of California - Davis Health·JournalThe Lancet Healthy Longevity·DateAug 4, 2026

HKUST pioneers novel water purification technology for selective pollutant polymerization

Researchers at HKUST discovered a novel oxidant-free electrocatalytic mechanism for selective polymerization of organic pollutants, enhancing pollutant removal efficiency and economic feasibility. The new system achieved high selectivity and reduced energy demand, making it an attractive solution for wastewater treatment.

SourceHong Kong University of Science and Technology·JournalNature Communications·TypeExperimental study·DateAug 4, 2026

Do human noroviruses also switch their shape?

Human norovirus, a leading cause of gastroenteritis, exhibits conformational changes in its capsid structure, influencing viral infectivity and immune evasion. The study's findings provide a new understanding of the virus's dynamics and may lead to the development of next-generation vaccines and antiviral therapies.

SourceNational Institutes of Natural Sciences·JournalInternational Journal of Molecular Sciences·TypeExperimental study·DateAug 4, 2026

New approach opens rare immune cells to genetic risk research

Researchers developed a new method to study long-distance DNA regulation in rare immune cells, uncovering previously hidden connections relevant to autoimmune diseases. The approach prioritized over 100 candidate genes linked to Crohn's disease risk, including CLN3, which was not typically associated with the condition.

SourceCincinnati Children's Hospital Medical Center·JournalNature Genetics·TypeData/statistical analysis·DateAug 4, 2026

Searching for dark matter with the world's biggest detector

Researchers at Kyoto University used the Earth's magnetic field to search for axions and dark photons, two leading candidates for dark matter. The team set new limits on axion mass, rivaling previous constraints from astrophysical observations, and detected potential signals from dark photons.

SourceKyoto University·JournalProgress of Theoretical and Experimental Physics·TypeObservational study·DateAug 4, 2026

Cambridge scientist releases new "Medicine 4.0" framework that calls for greater access to both ideas and services.

A new framework called Medicine 4.0 aims to ensure that both medical care and scientific knowledge are accessible to everyone. The concept extends the existing Medicine 3.0 focus on prevention, personalized care, and healthspan to include radical access as a third dimension.

SourceLucy Cavendish College, University of Cambridge·JournalFrontiers in Medicine·TypeCommentary/editorial·DateAug 4, 2026

SNU researchers enhance ammonia selectivity by controlling molecular arrangement: Suppressing hydrogen while preserving nitrogen reduction

SNU researchers developed a new catalyst design principle that selectively suppresses hydrogen evolution while maintaining nitrogen reduction activity. The approach increased Faradaic efficiency to nearly 100% and enables localized production of eco-friendly ammonia near renewable energy sources.

SourceSeoul National University College of Engineering·JournalJournal of the American Chemical Society·TypeComputational simulation/modeling·DateAug 4, 2026

Cai Zhigang/Xie Shang/Shan Xiaofeng Team: Decoding the “cellular disguise” of head and neck squamous cell carcinoma metastasis through precision omics.

A recent study reveals that tumor cells undergo profound cellular identity reshaping during metastasis in head and neck squamous cell carcinoma (HNSCC), characterized by 'identity rewriting'. WDR54 is identified as a key epigenetic regulator driving this process, promoting tumor-cell lineage plasticity and metastatic progression.

SourceScience China Press·JournalScience Bulletin·TypeExperimental study·DateAug 4, 2026

Erectile dysfunction drug used to treat enlarged prostate symptoms may raise glaucoma risk

A comparative study found that men prescribed tadalafil (Cialis) for enlarged prostate symptoms are at a higher risk of developing glaucoma and ocular hypertension. The researchers suggest that these patients should have their eye health monitored closely, especially those with existing high blood pressure or family history of glaucoma.

SourceBMJ Group·JournalBritish Journal of Ophthalmology·TypeObservational study·DateAug 4, 2026

Lemurs fall prey to human herpes virus

A recent study has confirmed the presence of human herpesvirus 1 in four privately owned lemurs that died from the illness. The detection marks the first time researchers have been able to confirm human herpes virus in lemurs via molecular analysis.

SourceUF Health·JournalJournal of Zoo and Wildlife Medicine·TypeCase study·DateAug 4, 2026

Graphene oxide-bridged carbon fibers boost heat dissipation in electronics

Researchers developed a novel thermal interface material using graphene oxide-bridged carbon fibers, achieving a 41-fold increase in thermal conductivity and a 57.6% improvement over traditional composites. The composite demonstrated excellent mechanical stability and resilience, making it suitable for advanced electronics cooling.

SourceKeAi Communications Co., Ltd.·JournalAdvanced Nanocomposites·TypeExperimental study·DateAug 3, 2026

Study: A handful of corporations now shape how kids in Medicaid get care

A new study by Oregon Health & Science University reveals that large corporations are shaping how kids in Medicaid receive care, leading to varying patterns in behavioral health services. The research highlights the need for closer scrutiny of managed care organizations' corporate strategies versus their public mission.

SourceOregon Health & Science University·JournalHealth Affairs·TypeData/statistical analysis·DateAug 3, 2026

Atomic-scale study reveals how catalyst supports shape cleaner syngas production

A computational study reveals that zirconia supports nickel-based catalysts in producing cleaner syngas by balancing methane conversion activity and resisting carbon buildup. Zirconium oxide provides a balanced performance, enhancing interaction with reforming reactants while maintaining moderate carbon binding and strong oxygen affinity.

SourceShenyang Agricultural University Collaborative Journals·JournalSustainable Carbon Materials·TypeExperimental study·DateAug 3, 2026