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Science News Archive 2025 - Page 434


Page 434 of 574

Early hominin toolmaking in Ethiopia sheds light on engineering ingenuity

A study published in PLOS ONE investigates how early hominins selected rocks for toolmaking between 1.6-1.0 million years ago in the Ethiopian highlands. The research demonstrates that early humans made informed decisions based on factors like durability and efficiency, providing new insights into their technological behaviors.

SourceThe Hebrew University of Jerusalem·JournalPLOS ONE·TypeExperimental study·DateJan 12, 2025

Roles of RNAkines in regulating glucose homeostasis

Researchers summarize the organs involved in glucose regulation and emphasize RNAkines' crucial role in maintaining blood glucose levels. Various studies show RNAkines' potential as diagnostic and therapeutic agents for T2DM.

SourceELSP·JournalExRNA·TypeLiterature review·DateJan 12, 2025

Metallo-supramolecular complexes enantioselectively target monkeypox virus mRNA G-quadruplex and inhibit monkeypox virus replication by increasing the immune response

Researchers designed metallo-supramolecular complexes that selectively bind to MPXV mRNA G4, modulating A5L protein expression and immune response activation. These findings highlight the significance of G4s in viral immunodominant protein expression and offer potential avenues for developing antiviral therapeutics.

SourceScience China Press·JournalNational Science Review·DateJan 11, 2025

Monell Center researchers extract anti-inflammatory compounds from the olive tree’s cousin, the common privet

Researchers at Monell Chemical Senses Center have extracted oleocanthal and oleacein from privet leaves, which could pave the way for human studies in inflammation-related diseases. The discovery may lead to new treatments for cancer, Alzheimer's disease, and other conditions.

SourceMonell Chemical Senses Center·JournalInternational Journal of Molecular Sciences·TypeExperimental study·DateJan 10, 2025

SNU-Hyundai Motor Group jointly develops advanced technology for rapid evaluation of fuel cell catalyst durability and identification of degradation mechanisms

The SNU-Hyundai joint research developed an innovative analysis technique, e-LCTEM, to rapidly evaluate fuel cell catalyst durability and identify degradation mechanisms. This technology accelerates durability testing, reducing evaluation costs and paving the way for more efficient catalyst verification.

SourceSeoul National University College of Engineering·JournalJournal of the American Chemical Society·TypeExperimental study·DateJan 10, 2025

Generative AI: Uncovering its environmental and social costs

The study reveals GenAI development's significant environmental impact, including hardware production's resource consumption and e-waste generation. Socially, the research exposes labor concerns and unequal access to AI systems, advocating for energy-efficient designs, improved labor conditions, and inclusive governance.

SourceEurasia Academic Publishing Group·JournalEnvironmental Science and Ecotechnology·TypeCommentary/editorial·DateJan 10, 2025

Radon exposure and gestational diabetes

A cohort study found that individuals with higher radon exposure are at a greater risk of developing gestational diabetes during pregnancy. The study suggests a potential link between radon exposure and metabolic health in nulliparous pregnant women.

SourceJAMA Network·JournalJAMA Network Open·DateJan 10, 2025

Menarini Group and Insilico Medicine enter a second exclusive global license agreement for an AI discovered preclinical asset targeting high unmet needs in oncology

The Menarini Group and Insilico Medicine have entered into an exclusive licensing agreement for a preclinical small molecule targeting solid tumor cancers. The asset has demonstrated broad anti-tumor activity in selected cancers, offering new treatment options for cancer patients with high unmet needs.

Tickling the nerves: Why crime content is popular

A recent study by HSE University found that young adults in Russia consume media content about serial killers due to cognitive and emotional motives. Cognitive motives involve understanding the causes of human behavior, while emotional motives allow viewers to experience intense emotions often lacking in everyday life.

SourceNational Research University Higher School of Economics·JournalCrime Media Culture An International Journal·TypeData/statistical analysis·DateJan 10, 2025

Sea surface temperatures and deeper water temperatures reached a new record high in 2024

A new study finds that ocean warming in 2024 has led to record-breaking temperatures across the globe, including a 16 zettajoule increase in upper 2000m ocean heat content. This rise in temperature affects weather patterns and marine life, with significant implications for climate change.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAdvances in Atmospheric Sciences·DateJan 10, 2025

Using AI to uncover hospital patients’ long COVID care needs

A new AI system analyzed electronic health records of long-COVID patients to identify four sub-populations with specific needs, including those with asthma or mental health conditions. The study found that these sub-populations require more specialized care and pointed toward updated profiles for hospitals to better address their needs.

SourceUniversity of Pennsylvania School of Medicine·JournalPatterns·TypeData/statistical analysis·DateJan 10, 2025

Cleopatra's sister remains missing

The University of Vienna's Department of Evolutionary Anthropology has used modern CSI methods to determine the identity of a 1929 skull found in Ephesos, Turkey. The analysis revealed that the remains belonged to a boy between 11-14 years old suffering from pathological developmental disorders.

SourceUniversity of Vienna·JournalScientific Reports·DateJan 10, 2025

New insights into acoustic bubbles give boost to future applications

Researchers at Osaka Metropolitan University have found key indicators for assessing chemical activity and temperature of active bubbles generated by ultrasonic waves. The study provides new insights into the relationship between bubble temperature and chemical activity, enabling more precise control of chemical reactions.

SourceOsaka Metropolitan University·JournalUltrasonics Sonochemistry·TypeExperimental study·DateJan 10, 2025

NCCN joins international meeting to improve cancer care in the Middle East and North Africa region

The National Comprehensive Cancer Network (NCCN) has joined a two-day meeting in Riyadh, Saudi Arabia, to review updated NCCN Clinical Practice Guidelines for the MENA region. The guidelines provide evidence-based expert consensus-driven recommendations for cancer prevention, screening, treatment, and supportive care, tailored for uniq...

Standardized nomenclature for bone status indices to enhance diagnostic consistency and clarity

A new position paper from the International Osteoporosis Foundation and International Federation of Clinical Chemistry proposes a unified nomenclature for bone status indices to enhance diagnostic consistency and clarity. The guidelines offer a comprehensive framework to unify terminology and improve comparability across studies.

SourceInternational Osteoporosis Foundation·JournalClinical Chemistry and Laboratory Medicine (CCLM)·TypeLiterature review·DateJan 10, 2025

T cells’ capability to fully prevent acute viral infections opens new avenues for vaccine development

Scientists discovered that T cells can prevent acute viral infections, challenging traditional views on sterilising immunity and herd immunity. The study found that T cells controlled viral loads and antibodies produced, and were effective in preventing infection to undetectable levels in some participants.

SourceDuke-NUS Medical School·JournalNature Microbiology·TypeRandomized controlled/clinical trial·DateJan 10, 2025