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Science News Archive August 2025 - Page 3


Page 3 of 45

How proteins bind to RNA: the dual mechanism of zinc fingers and disordered regions

Researchers discovered that disordered regions enhance specific RNA interactions in FUS protein-RNA complexes, revealing a breakthrough strategy for nucleic acid binding. The study suggests that intrinsically disordered regions actively contribute to the RNA-binding mechanism.

SourceInstitute of Science Tokyo·JournalJournal of Chemical Information and Modeling·TypeComputational simulation/modeling·DateAug 28, 2025

Chung-Ang University researchers reveal strange dynamics of nanoparticle growth and shrink

Researchers developed a new model and theory to explain nanoparticle growth dynamics, accounting for six essential characteristics of nanoparticle growth. The new theory provides fresh physical insights into the role of nanoparticle motion and configurational degeneracy on their nucleation and growth.

SourceChung Ang University·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateAug 28, 2025

Pennington Biomedical researchers find metabolic health of pregnant women may matter more than weight gain

A recent study by Pennington Biomedical researchers found that pregnant women with metabolically unhealthy obesity were twice as likely to develop gestational diabetes and had more body fat at birth. Despite lower weight gain, these mothers' metabolic health played a crucial role in their baby's development.

SourcePennington Biomedical Research Center·JournalJAMA·TypeRandomized controlled/clinical trial·DateAug 28, 2025

Anorexia in adolescence may weaken labor market position in adulthood – special attention needed for young men

A study by the University of Oulu found that individuals with anorexia in adolescence have lower income levels and more days of unemployment in adulthood. The effects on labor market position are particularly pronounced in men, highlighting the need for special attention and initiatives to improve their outcomes.

SourceUniversity of Oulu, Finland·JournalSocial Psychiatry and Psychiatric Epidemiology·DateAug 28, 2025

Clonogenic hepatocytes drive postnatal liver growth and unlock new avenues for pediatric gene therapy

A study published in the Journal of Hepatology reveals that only 15-20% of neonatal liver cells are responsible for generating over 90% of the adult liver mass. This finding has major implications for pediatric gene therapy, allowing scientists to achieve more effective and durable correction of inherited liver diseases.

SourceFondazione Telethon·JournalJournal of Hepatology·TypeExperimental study·DateAug 28, 2025

Molecular test personalizes prostate cancer treatment

A new study found that a gene expression test can help guide therapy choices for prostate cancer patients with metastatic disease. The Decipher Prostate Genomic Classifier test identified groups of patients who are more likely to benefit from docetaxel chemotherapy, reducing the risk of death by 36%.

SourceUniversity College London·JournalCell·TypeRandomized controlled/clinical trial·DateAug 28, 2025

Immune cell therapy for advanced head and neck cancer helps stabilize disease

A phase 2 clinical trial found that autologous tumor-infiltrating lymphocyte (TIL) cell therapy helped stabilize metastatic head and neck squamous cell carcinoma (HNSCC) in some patients. The median response duration was 7.6 months, with cancer stabilization occurring in 64% of patients.

SourceUniversity of North Carolina Health Care·JournalJournal for ImmunoTherapy of Cancer·TypeRandomized controlled/clinical trial·DateAug 28, 2025

Raina Biosciences unveils breakthrough generative AI platform for mRNA therapeutics featured in Science

Raina Biosciences has developed a generative AI platform called GEMORNA, which uses deep learning models to design novel mRNA sequences with enhanced expression and durability. The platform supports the creation of next-generation mRNA-based therapeutics for various diseases, including cancer and infectious diseases.

SourceRed House Consulting LLC·JournalScience·TypeExperimental study·DateAug 28, 2025

Uncovering the Fundamental Mechanisms Behind Toughening of Soft–Hard Composites

A minimal three-dimensional model successfully reproduced hallmark behaviors of tough composite materials, including mechanical hysteresis and sacrificial bond-driven toughening. The team discovered that optimal toughening occurs at a specific ratio of soft to hard components, governed by a universal scaling relationship.

SourceUniversity of Toyama·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateAug 28, 2025

First global guidelines for pregnancy and inflammatory bowel disease developed

The global consensus conference aims to provide standardized, evidence-based recommendations for providers caring for women with IBD during pregnancy. The guidelines include continuing biologics throughout pregnancy and lactation, preconception counseling, and administering the rotavirus vaccine on schedule.

SourceUniversity of California San Francisco Medical Center·JournalClinical Gastroenterology and Hepatology·TypeLiterature review·DateAug 28, 2025

DOD research aims to offer new solutions for ocular chemical injuries in military personnel

Researchers at Wayne State University are developing novel therapies to treat ocular chemical injuries using host-derived metabolites. The project aims to reduce inflammation, promote corneal nerve regeneration, and enhance wound healing, with potential for clinically translatable treatments that can preserve vision.

When waves meet the shore

Researchers found that strong wave breaking along shorelines produces significant amounts of sea spray aerosols, increasing cloud condensation nuclei and aerosol mass concentration. This can lead to gross overestimations of sea spray aerosols in open oceans using coastal measurements.

How plants rot: New method decodes hidden decomposers of wood and leaves

A new bioinformatics-based method, fDOG, has been developed to search for genes with certain functions, including those involved in plant cell wall degradation. The study reveals a detailed global map of enzymes capable of degrading plant cell walls, with surprising discoveries among fungi and animals.

SourceGoethe University Frankfurt·JournalMolecular Biology and Evolution·TypeData/statistical analysis·DateAug 28, 2025

New Reichman University study: bacteria survive dust storms and introduce new genetic traits into our air

A new study reveals bacteria can survive inside dust particles transported through desert storms, carrying new genes that may affect human health. The research team identified a beneficial bacterium from the Bacillus subtilis family, which could enhance applications in agriculture, construction, and medicine.

SourceReichman University·JournalCommunications Earth & Environment·TypeExperimental study·DateAug 28, 2025

Bacteria that "breathe" rocks and Sulfur

A team of scientists has discovered a new microbial metabolism that removes toxic sulfide and uses iron minerals for growth, coupling the reduction of iron with the oxidation of sulfide. This process, known as MISO, could play a crucial role in regulating nutrient availability and mitigating pollution in aquatic environments.

SourceUniversity of Vienna·JournalNature·DateAug 28, 2025

Strong global support for protecting our planet

A study from the University of Gothenburg found broad support for achieving the 30–30 target, with 82% of respondents across five continents in favor. The researchers also discovered that design and implementation of conservation policies significantly impact public support, suggesting a need for adaptable approaches to protecting nature.

SourceUniversity of Gothenburg·JournalProceedings of the National Academy of Sciences·TypeSurvey·DateAug 28, 2025

Long-standing mystery in molecular biology solved: Cells measure RNA tails with a molecular stopwatch

Cells use a stopwatch-like mechanism to measure the length of messenger RNA (mRNA) tails, achieving molecular accuracy in vital processes like gene expression. The discovery reveals that two proteins, CPAC and Nab2, set the tail's length by timing their interaction, with the final length determined by a race between their speeds.

SourceUniversity of Turku·JournalGenes & Development·DateAug 28, 2025

We must develop thinkers, not crammers and fact experts

A Norwegian University of Science and Technology expert analyzes national curricula for geography in upper secondary school, revealing shortcomings in teaching geographical thinking and place concepts. The study emphasizes the importance of connecting topics within nature and society, enabling students to analyze world situations and i...

SourceNorwegian University of Science and Technology·JournalInternational Research in Geographical and Environmental Education·TypeSurvey·DateAug 28, 2025

Study linking depression to specific altered brain cells opens door to new treatments

Researchers at McGill University have identified two specific types of brain cells altered in people with depression. The study reveals altered gene activity in excitatory neurons and microglia cells, shedding light on depression's biological roots. This breakthrough could lead to developing new treatments targeting these cells.

SourceMcGill University·JournalNature Genetics·TypeImaging analysis·DateAug 28, 2025

When did humans first colonize Australia?

A recent genetic study by James O'Connell and colleagues concludes that humans first arrived in Australia no more than 50,000 years ago, challenging the traditional 65,000-year arrival date. The research suggests that the Sahul peoples, who are believed to be the ancestors of modern Aboriginal Australians, interbred with Neanderthals o...

SourceUniversity of Utah·JournalArchaeology in Oceania·TypeLiterature review·DateAug 28, 2025

Above the battle, beyond the horizon

The US Navy has developed a technology that uses stratospheric high-altitude balloons (HABs) and unmanned aircraft to enable 'over the horizon' operations. The system combines HABs with hydrogen fuel cell-powered long-range unmanned aircraft, allowing for extended range and persistence in remote locations.

Mars’ mantle is a preserved relic of its ancient past, seismic data reveals

A new study of Martian seismic data collected by NASA's InSight mission reveals a highly heterogeneous and disordered mantle on Mars, born from ancient impacts and chaotic convection. The findings offer an unprecedented window into the geological history and thermochemical evolution of a terrestrial planet under a stagnant lid.

Food for thought: Using food delivery services to provide rapid cardiac arrest response and potentially save lives

A simulation study suggests that deploying food delivery riders to deliver defibrillation can reduce automated external defibrillator response times by approximately three minutes, reducing patient waiting time for defibrillation. The approach offers a cost-effective and scalable strategy for improving cardiac arrest outcomes in high-d...

SourceElsevier·JournalCanadian Journal of Cardiology·TypeExperimental study·DateAug 28, 2025