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Science News Archive May 2026 - Page 35


Page 35 of 48

CDI convenes leaders in translational immunology

The Applied Immunological Research Symposium (AIRS) brought together renowned scientists to share groundbreaking findings on T cell exhaustion and its connection to vaccine interception. Keynote speaker Rafi Ahmed presented data showing how blocking PD-1 reawakens a core population of 'stem-like' T cells, unleashing them to fight disease.

Core-shell catalyst improves exhaust treatment efficiency and durability for NGVs

Researchers developed a core-shell Pd@CeO2/γ-Al2O3 three-way catalyst for stoichiometric NGV exhaust treatment, achieving high conversion rates and low temperature activity. The core-shell design strengthens metal-support interactions, increases oxygen vacancies, and optimizes the Pd-CeO2 interface as a primary active site.

Physical exercise may improve stem cell donation

A pilot study suggests that physical exercise can support stem cell donation by releasing specific types of blood stem cells into the bloodstream. The exercise stimulus increases stem cell numbers only moderately, but may offer a more targeted approach than medication.

SourceUniversity of Basel·JournalEuropean Journal of Applied Physiology·DateMay 11, 2026

Telemedicine has not led to increased use of medical care or higher health care costs

A new study found that telemedicine has not led to increased visits and medical spending across all payer types, easing concerns about ballooning costs. However, it also found that rural areas and commercially insured patients had higher spending, but these changes were not statistically significant.

SourceUniversity of California - Los Angeles Health Sciences·JournalJAMA Network Open·TypeData/statistical analysis·DateMay 11, 2026

Molecules shed light on dark matter

Researchers at Johannes Gutenberg University Mainz have made new constraints on dark matter particles using precision measurements of barium monofluoride molecules. The study found bounds on hypothetical Z' bosons that mediate electron-nucleus interactions, potentially shedding light on dark matter.

SourceJohannes Gutenberg Universitaet Mainz·JournalPhysical Review Letters·TypeComputational simulation/modeling·DateMay 11, 2026

Efficient design and experimental verification of Gd2Zr2O7-based thermal barrier coating materials based on first-principles calculations

Researchers developed a novel ultra-high-temperature, highly insulating, and corrosion-resistant TBC material using first-principles calculations. The material exhibits excellent mechanical and thermophysical properties, including low thermal conductivity, high coefficient of thermal expansion, and excellent toughness.

SourceTsinghua University Press·JournalJournal of Advanced Ceramics·DateMay 11, 2026

Smarter search for fuel-cell catalysts using machine learning

Researchers have developed a new computational workflow combining generative AI with atomistic simulations to identify promising platinum alloy catalyst structures for hydrogen fuel cells. The method produces high-performing candidates from several material combinations, addressing a longstanding challenge in catalyst design.

SourceInstitute of Science Tokyo·Journalnpj Computational Materials·TypeExperimental study·DateMay 11, 2026

Brain-controlled hearing system proves itself in first human studies

Researchers at Columbia University's Zuckerman Institute have developed a brain-controlled hearing system that can help people focus on one conversation among many. The system, which leverages the brain's natural ability to filter through background noise, dynamically isolates specific conversations in real-time.

SourceThe Zuckerman Institute at Columbia University·JournalNature Neuroscience·TypeExperimental study·DateMay 11, 2026

New AI tool developed by Stowers Institute and Helmholtz Munich scientists predicts how cells choose their future — helping uncover hidden drivers of development

Researchers developed RegVelo, an AI framework that models cellular dynamics and gene regulation to predict cellular fate decisions. The model traces developmental trajectories and simulates regulatory interactions, providing insights into hidden drivers of development and potential therapeutic targets.

CRISPR system inhibits hepatitis E virus

The CRISPR/Cas13d system effectively targets and degrades hepatitis E virus RNA, reducing viral replication and infectious virus production. A limited combination of short guide RNAs can cover most viral variants, providing a promising approach to combatting the rapid adaptability of viruses.

SourceRuhr-University Bochum·JournalJHEP Reports·TypeExperimental study·DateMay 11, 2026

KAIST demonstrates ultralow-noise microwave and millimeter-wave signal generation using microcomb-based photonic chip​

Researchers at KAIST demonstrated a chip-scale photonic approach for generating ultralow-noise and highly stable microwave and millimeter-wave signals based on optical frequency combs. The study enabled direct transfer of optical-reference stability to the microcomb, achieving record-breaking performance in low-offset frequencies.

Study identifies product-category differences in language associated with click-through rates in Japanese Instagram advertisements

Researchers analyzed a large dataset of Japanese Instagram ads to identify linguistic patterns linked to click-through rates. The study found that word choices for supplement and cosmetic ads differed significantly, with risk-related words boosting CTR in supplement ads, while motion-related language increased CTR in cosmetic ads.

SourceUniversity of Tsukuba·JournalPLOS One·DateMay 11, 2026

The precise bioenergetic map of ocular tissues: Research on TCA cycle intermediate distribution and sexual dimorphism

The study utilizes high-sensitivity LC-MS to quantify TCA cycle intermediates in mouse ocular tissues, revealing dual differences in metabolic characteristics based on spatial distribution and biological sex. Key findings include tissue-specific metabolic phenotypes and sexual dimorphism of metabolic profiles.

SourceEye Discovery·JournalEye Discovery·TypeComputational simulation/modeling·DateMay 11, 2026

Reasoning like a human: New prompting strategy boosts AI accuracy in healthcare advice

A new study by Technische Universität Berlin reveals that teaching Large Language Models to mimic human intuition and reasoning improves their ability to provide accurate medical care-seeking advice. The 'human reasoning blueprint' approach increased overall accuracy across all models, with significant gains in self-care advice.

SourceJMIR Publications·JournalJMIR Biomedical Engineering·TypeData/statistical analysis·DateMay 11, 2026

A new study explains how carbon dioxide cools the upper atmosphere—and warms earth below

Researchers from Columbia University have developed a theory explaining how carbon dioxide cools the stratosphere, even as it warms Earth's surface and lower atmosphere. The study reveals that CO2 molecules interact with infrared light in a specific 'Goldilocks zone' that expands with increasing atmospheric CO2 levels.

SourceColumbia Climate School·JournalNature Geoscience·TypeData/statistical analysis·DateMay 11, 2026

How jellyfish bycatch could be valuable collagen source for cosmetics and biotech

Research suggests that jellyfish bycatch can provide high-quality collagen without compromising quality. This circular bioeconomy solution offers new economic opportunities for small-scale fisheries while reducing waste. The collaboration with fishers revealed a willingness to participate in recycling jellyfish bycatch, but also highli...

SourceFrontiers·JournalFrontiers in Marine Science·TypeCase study·DateMay 11, 2026