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Science News Archive December 2025 - Page 41


Page 41 of 46

Announcing the 2025 Glenn Foundation for Medical Research Discovery Awards: Christina Camell, PhD (University of Minnesota) and Elaine Fuchs, PhD (The Rockefeller University)

The 2025 Glenn Foundation for Medical Research Discovery Awards support groundbreaking research on human aging. Christina Camell, PhD, investigates the role of macrophages in cellular dysfunction during aging, while Elaine Fuchs, PhD, explores epigenetic memories of past inflammatory experiences and their impact on tissue health.

Americans more likely to accept guidance from AMA than CDC on vaccine safety

A survey of adults in the US found that most people prefer the American Medical Association's (AMA) guidance on vaccine safety over the Centers for Disease Control and Prevention's (CDC), citing concerns about the CDC's recent changes to its website. According to the survey, 35% of Americans would accept the AMA's recommendation, while...

During times of market volatility, investors should track insider trades

Researchers found that corporate insiders' trading patterns provided excellent forecasts of future stock performance during the Covid-19 pandemic. Insiders bought undervalued stocks and sold overvalued ones, which predicted market activity. This study highlights the importance of insider trading in times of unprecedented uncertainty.

SourceWashington State University·JournalPacific-Basin Finance Journal·TypeData/statistical analysis·DateDec 3, 2025

Genome Research publishes a special issue on advances in computational biology and their applications in genomics

The special issue highlights novel computational methods for integrating spatial transcriptomics data, improving haplotype assembly and analysis of genomic variation. Several studies present innovative approaches for metagenomic data analyses, long-read sequencing, and genome karyotyping.

SourceCold Spring Harbor Laboratory Press·JournalGenome Research·TypeComputational simulation/modeling·DateDec 3, 2025

FAU study finds connection between poor mental health and dark web use

A new FAU study reveals significant mental health differences between dark web users and surface web users, with dark web users reporting substantially higher levels of depressive symptoms and paranoid thoughts. The study also found substantial differences in suicidal thoughts, non-suicidal self-injury, and digital self-harm.

SourceFlorida Atlantic University·JournalCyberpsychology Behavior and Social Networking·TypeSurvey·DateDec 3, 2025

New Family Heart Foundation study finds only 13% of adults with cardiovascular disease achieve comprehensive LDL-C management

A recent study published in the American Journal of Preventive Cardiology found that only 13% of US adults with cardiovascular disease met optimal LDL-C management, highlighting significant gaps between guideline recommendations and clinical care. The study suggests actionable steps to improve adherence, including increased use of non-...

SourceFamily Heart Foundation·JournalAmerican Journal of Preventive Cardiology·TypeData/statistical analysis·DateDec 3, 2025

Building better, building beautiful

Researchers have developed a novel computational form-finding method that allows for the creation of complex, lattice-structured gridshells. This breakthrough method reduces computation cost by 98% and provides a standardized approach to designing attractive and robust gridshell structures.

SourceUniversity of Tokyo·TypeComputational simulation/modeling·DateDec 3, 2025

Atomically-tailored single atom platforms hold promise for next-generation catalysis

Researchers have developed a new approach to overcome limitations in single-atom catalysts by creating one-dimensional organic polymers capable of selectively binding metal atoms. The platform marks a major advance in single atom catalysis, enabling stronger gas binding compared to other structures.

SourceOkinawa Institute of Science and Technology (OIST) Graduate University·JournalNature Communications·TypeExperimental study·DateDec 3, 2025

USC study reveals hidden cellular layers in the brain’s memory center

Researchers at USC have identified four distinct layers of specialized cell types in the CA1 region of the mouse hippocampus, a structure vital for memory formation. This discovery changes our understanding of how information is processed in the brain and could explain why certain cells are more vulnerable in diseases like Alzheimer's ...

SourceKeck School of Medicine of USC·JournalNature Communications·TypeExperimental study·DateDec 3, 2025

SPHERE’s debris disk gallery: tell-tale signs of dust and small bodies in distant solar systems

The SPHERE instrument has produced an unprecedented gallery of debris disks in exoplanetary systems, allowing for deductions of smaller bodies. These observations provide a glimpse of the earliest history of the solar system, with small bodies serving as remnants from planetesimals that did not evolve into larger planets.

SourceMax Planck Institute for Astronomy·JournalAstronomy and Astrophysics·TypeObservational study·DateDec 3, 2025

Experts call for AED placement on every commercial aircraft to boost in-flight cardiac arrest survival rates from 6% to up to 70%

In-flight cardiac arrest is a rare yet catastrophic event that claims up to 86% of air fatalities. Implementing automated external defibrillators (AEDs) on board could significantly boost survival rates from 6% to up to 70%. The authors recommend standardized CPR protocols training, telemedicine integration, and mandatory AED placement.

SourceElsevier·JournalCanadian Journal of Cardiology·TypeLiterature review·DateDec 3, 2025

What happens to eagles after rehab?

A recent study found that releasing rehabilitated Golden Eagles can be an effective means of compensating for eagle deaths due to human actions. However, the study revealed that only a few rehabilitated eagles survive and integrate into the wild population, raising questions about the long-term efficacy of rehabilitation efforts.

SourceRaptor Research Foundation·JournalJournal of Raptor Research·TypeData/statistical analysis·DateDec 2, 2025

Shopping for two is stressful

A University of California - Riverside study found that purchasing goods or services to be shared generates significantly more anxiety. Learning about others' preferences can reduce stress and increase confidence, but not if there are differing expectations.

SourceUniversity of California - Riverside·JournalJournal of Marketing Research·TypeObservational study·DateDec 2, 2025

Directional three‑dimensional macroporous carbon foams decorated with WC1−x nanoparticles derived from salting‑out protein assemblies for highly effective electromagnetic absorption

Researchers have proposed a novel route to create high-performance electromagnetic wave absorbing materials by decorating 3D macroporous carbon foams with WC1-x nanoparticles derived from salting-out protein assemblies. This innovative approach offers a low-cost, green, and scalable pathway to advanced EWAMs.

SourceShanghai Jiao Tong University Journal Center·JournalNano-Micro Letters·TypeExperimental study·DateDec 2, 2025

Invitation to co-edit a special issue on intelligent additive manufacturing

Researchers introduce HierSpectrumChain, a hierarchical blockchain architecture for efficient and secure dynamic spectrum sharing among diverse wireless users. The system automates spectrum leasing through smart-contract–driven Stackelberg auctions, minimizing latency while maintaining transparency and trust.

SourceELSP·JournalBlockchain·TypeLiterature review·DateDec 2, 2025

Large language models in cardiovascular imaging: Current applications and future prospects

Large language models are revolutionizing cardiovascular imaging by automating the interpretation of quantitative perfusion data in nuclear medicine and cardiac magnetic resonance. They also enable personalized protocol optimization in coronary computed tomography angiography, leveraging federated learning for data privacy.

SourceFAR Publishing Limited·JournalMed Research·TypeCommentary/editorial·DateDec 2, 2025

Micro/nano‑reconfigurable robots for intelligent carbon management in confined‑space life‑support systems

Researchers developed micro/nano-reconfigurable robots that harvest sunlight to capture CO2, promoting carbon metabolism control in confined spaces. The robots demonstrated a 54.61% increase in survival time in a sealed-mouse model, offering an energy-frugal solution for space exploration and emergency shelters.

SourceShanghai Jiao Tong University Journal Center·JournalNano-Micro Letters·DateDec 2, 2025

Circular single-stranded DNA for multi-target miRNA therapy

A new circular single-stranded DNA molecule has been developed to simultaneously silence multiple oncogenic miRNAs. The molecule, called circAMO, exhibits high biostability and can inhibit tumor cell proliferation, migration, and invasion in a concentration-dependent manner. It shows superior efficiency compared to existing anti-miRNA ...

SourceChinese Chemical Society·JournalCCS Chemistry·TypeExperimental study·DateDec 2, 2025

Long-term antidepressant use surges in Australia, sparking warnings of overprescribing

A new study found that long-term antidepressant use has increased by nearly 20% among young people aged 10-24, raising concerns about potential overprescribing. The study also found no meaningful improvement in efforts to wean patients off antidepressants, highlighting the need for a stronger framework for safely tapering medications.

SourceUniversity of South Australia·JournalPharmacoepidemiology and Drug Safety·TypeData/statistical analysis·DateDec 2, 2025