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Science News Archive 2025 - Page 85


Page 85 of 574

Study suggests no link between antibiotic exposure and autoimmune diseases in children

A large-scale study published in PLOS Medicine found no association between early life antibiotic exposure and the development of autoimmune diseases in children. Researchers analyzed data from over 4 million Korean children and discovered no increased risk of Type 1 diabetes, Juvenile idiopathic arthritis, or other autoimmune conditions.

SourcePLOS·JournalPLOS Medicine·TypeObservational study·DateAug 21, 2025

AI matches human experts in classifying microscopic organisms

Researchers developed a deep learning method that can accurately estimate uncertainty when classifying foraminifera, a type of shelled microorganism. The AI system achieved human-level performance in this task, outperforming experts in some cases, and has the potential to improve climate change research and carbon capture technologies.

SourceKeAi Communications Co., Ltd.·JournalArtificial Intelligence in Geosciences·DateAug 21, 2025

Beijing Tiantan Hospital researchers pioneer one-stage hybrid surgery for brain and spine tumors

Researchers at Beijing Tiantan Hospital developed a one-stage hybrid operation to treat hypervascular CNS tumors, achieving high rates of gross-total removal and improved neurological function. The technique combines embolization and resection in a single procedure, reducing intraoperative bleeding risk and operative time.

SourceChinese Neurosurgical Journal·JournalChinese Neurosurgical Journal·TypeObservational study·DateAug 21, 2025

Hospital stays among migrants in Austria much lower than among Austrians

A study by researchers at the Complexity Science Hub found that hospital stays among migrants in Austria are significantly lower than those of native Austrians. However, readmission rates among migrants were higher, indicating potential access barriers or delayed healthcare utilization. The study's findings suggest that the 'Healthy Mi...

SourceComplexity Science Hub·JournalJournal of Migration and Health·TypeData/statistical analysis·DateAug 21, 2025

Optimizing how cells self-organize

A new computational framework has been developed to optimize cellular self-organization, allowing scientists to understand and control how cells grow and interact. The framework uses machine learning tools to extract rules that guide cell behavior, enabling the creation of artificial organs and potential treatments for cancer.

SourceHarvard John A. Paulson School of Engineering and Applied Sciences·JournalNature Computational Science·TypeComputational simulation/modeling·DateAug 21, 2025

Measuring how molecules communicate

A new method enables direct measurement of partial charges in molecules, providing insights into molecular interactions. The technique uses electron diffraction and ionic scattering factor modelling to quantify atomic charges, opening possibilities for designing pharmaceuticals with greater specificity.

SourceUniversity of Vienna·JournalNature·DateAug 21, 2025

Ångström-scale optical microscopy deciphers conformational states of single membrane proteins

Scientists at the Max Planck Institute for the Science of Light developed a new method to resolve specific sites within mechanosensitive protein PIEZO1 in its native cell membrane state. The technique, using cryogenic conditions and rapid freezing, sheds light on how the protein flexes and expands in response to mechanical stimuli.

SourceMax Planck Institute for the Science of Light·JournalScience Advances·TypeImaging analysis·DateAug 21, 2025

First observations by the Total Anthropogenic and Natural emissions mapping SpectrOmeter-3 (TANSO-3) onboard the Global Observing SATellite for Greenhouse gases and Water cycle “IBUKI GW” (GOSAT-GW)

The GOSAT-GW satellite has successfully launched with the TANSO-3 sensor, confirming its proper operation. The first observation by TANSO-3 provided spectral absorption data for carbon dioxide, methane, and nitrogen dioxide, enabling the calculation of greenhouse gas concentrations in the atmosphere.

New benchmark in secure quantum communication

Physicists have developed a breakthrough concept in quantum encryption that uses innovative protocols applied to tiny quantum dots to send encrypted information securely, even with imperfect light sources. The new approach outperforms current systems and has the potential to bring quantum-safe communication closer to everyday use.

SourceThe Hebrew University of Jerusalem·JournalPRX Quantum·TypeExperimental study·DateAug 21, 2025

Ambient documentation technologies reduce physician burnout and restore ‘joy’ in medicine

A new study reveals that ambient documentation technologies, such as AI-driven scribes, led to significant reductions in physician burnout and improvements in well-being. The findings showed a 21.2% absolute reduction in burnout prevalence at Mass General Brigham and a 30.7% absolute increase in documentation-related wellbeing at Emory...

SourceMass Eye and Ear·JournalJAMA Network Open·TypeExperimental study·DateAug 21, 2025

Chung-Ang University researchers demonstrate paper electrode-based crawling soft robots

Chung-Ang University researchers develop innovative soft robots using paper electrodes and liquid crystal elastomers, achieving directional crawling through asymmetric bending. The robots utilize temperature-responsive materials and simple electroless plating patterning, enabling efficient and cost-effective fabrication.

SourceChung Ang University·JournalAdvanced Functional Materials·TypeExperimental study·DateAug 21, 2025

Ultra-high-gain MoS2 phototransistor enables room-temperature detection of few-photon signals and attomolar-level immunosensing

A team of scientists has unveiled a MoS2-based phototransistor that sets new records in optical gain and sensitivity. The device detects light pulses containing tens of photons and identifies disease biomarkers at attomolar concentrations, outperforming current gold standard assays.

SourceScience China Press·JournalScience Bulletin·TypeExperimental study·DateAug 21, 2025

Scientists use new mathematical approach to protect aircraft from 5G interference

Researchers at King Abdullah University of Science & Technology developed a new mathematical approach to protect aircraft from 5G interference. They proposed deploying exclusion zones around runways, which would minimize interference with radio altimeters while maintaining 5G performance.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalIEEE Transactions on Wireless Communications·TypeExperimental study·DateAug 21, 2025

UNC-Chapel Hill study uncovers global rules shaping the treeline under climate change

A new study from UNC-Chapel Hill has revealed a dual control system explaining why treelines form where they do and which tree species dominate them. Cold temperatures limit tree survival beyond a certain threshold, while water availability determines which species can thrive at high elevations.

SourceUniversity of North Carolina at Chapel Hill·JournalProceedings of the National Academy of Sciences·DateAug 21, 2025

New tracer could enable surgeons to see and hear prostate cancer

A new 'dual-mode' tracer agent shows promise in helping surgeons image and plan prostate cancer procedures while also providing guided surgery with real-time radiation detection. The tracer targets PSMA, a protein highly expressed on prostate cancer cells, offering high-resolution visual guidance and targeted radiation density detection.

SourceUniversity of British Columbia·JournalJournal of Medicinal Chemistry·TypeExperimental study·DateAug 21, 2025

What traits matter when predicting disease emergence in new populations?

Researchers at Penn State have identified certain characteristics that can help predict whether a virus will persist in a new population. Infection prevalence and viral shedding were found to be significant predictors of long-term viral persistence. The study used a worm model system to examine disease transmission and emergence at a p...

SourcePenn State·JournalPLOS Biology·TypeComputational simulation/modeling·DateAug 21, 2025

Researchers demonstrate new technique for controlling phase boundaries in thin films

A new technique for controlling phase boundaries in thin films allows researchers to engineer lead-free energy storage materials with promising dielectric properties. By manipulating the film thickness, they can control the distribution of crystalline structures and enhance specific characteristics of the material.

SourceNorth Carolina State University·JournalNature Communications·TypeExperimental study·DateAug 21, 2025

Shared waters, shared challenges: unlocking the path to transboundary basin sustainability

A new study assesses 310 transboundary basins worldwide, finding their average SDG Index score is 42 out of 100. Coordinated action on clean water, economic growth, and health can boost sustainability in these shared waters, with 38% of basins reaching sustainability through integrated strategies.

SourceChinese Society for Environmental Sciences·JournalEnvironmental Science and Ecotechnology·DateAug 21, 2025

Study: Organizational intolerance reduces gender differences in empathy for workplace harassment targets

A new study by University of Illinois experts reveals that men and women respond differently to workplace sexual harassment, with women showing higher empathy toward victims. In organizations with strong intolerance of harassment, both men and women exhibit greater empathy and intervene more, reducing the gender gap.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalJournal of Applied Psychology·TypeData/statistical analysis·DateAug 21, 2025

Tissue forces help shape developing organs

Researchers at Syracuse University found that slow-moving tissues generate mechanical forces that help sculpt developing organs, such as the zebrafish's body symmetry. This discovery could lead to a better understanding of organ formation and inform treatments for birth defects and other conditions.

SourceSyracuse University·JournalProceedings of the National Academy of Sciences·DateAug 21, 2025

AI could stop hotels and restaurants wasting food, energy and talent - so why aren’t they using it?

A new study by the University of Surrey found that AI technologies can give hotels, restaurants, and cruise lines a competitive edge while improving environmental and social impact. The research calls for targeted staff training, industry-wide partnerships, and government-backed incentives to speed up AI adoption.

SourceUniversity of Surrey·JournalSustainable Development·TypeObservational study·DateAug 21, 2025

Blowing photonic “pinwheels”: Scientists create a “living” 3D topology of light

Researchers have sculpted photon spin into a three-dimensional toron, a knot-like structure that combines point-defect monopoles with swirling skyrmion tubes. This breakthrough enables the creation of robust optical circuits that could carry more data than current fiber links.