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Science News Archive 2025 - Page 84


Page 84 of 574

Crafting the future of dysphagia diets with 3D printing

Kyushu University researchers have developed a new 3D bioprinting method to create customized dysphagia diets using controlled radiofrequency and microwave energy. The method produces gels with varying textures, adhesiveness, and water retention suitable for different dysphagia diet requirements.

SourceKyushu University·JournalScientific Reports·TypeExperimental study·DateAug 22, 2025

An efficient deep learning framework for revealing the evolution of characterization methods in nanoscience

A new AI framework reveals the evolution of characterization methods in nanoscience by analyzing 176,000 publications. The framework identifies key breakthroughs, predicts future trends, and offers a plug-and-play solution for various scientific fields. It also uncovers hidden knowledge and provides explainable milestones.

SourceShanghai Jiao Tong University Journal Center·JournalNano-Micro Letters·TypeExperimental study·DateAug 21, 2025

Metabolic modeling unlocks diversity of yeast for industrial biotechnology

Researchers developed a powerful systems biology method to evaluate different strains of brewer's yeast (Saccharomyces cerevisiae), uncovering key adaptations that enhance ethanol production. This digital resource and analysis pipeline provide insights into the rational design of yeast cell factories for industrial applications.

SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalProceedings of the National Academy of Sciences·TypeCommentary/editorial·DateAug 21, 2025

Integration of QKD and high-speed classical communications in field-deployed MCFs

Researchers demonstrate real-world integration of QKD and 110.8 Tbit/s classical coherent optical communication over multi-core fibers, reducing noise and achieving stable quantum key generation. This work enables scalable integration of QKD and classical communication in future multi-core fiber networks.

More hydrogen, more ammonia, more fertilizer, all using less energy

Researchers at RIKEN have developed a mechanochemical method to increase hydrogen saturation in perovskite powder, doubling its capacity. This discovery has significant implications for environmental sustainability and the potential for a hydrogen-based economy, as it enables more efficient production of ammonia fertilizer.

SourceRIKEN·JournalJournal of the American Chemical Society·DateAug 21, 2025

Fresh twist to mystery of Jupiter's core

New research suggests Jupiter's core is actually formed through gradual absorption of heavy and light materials as the planet grew, rather than a massive collision. This dilute core structure blends into the surrounding layers without a sharp boundary.

SourceRoyal Astronomical Society·JournalMonthly Notices of the Royal Astronomical Society·TypeComputational simulation/modeling·DateAug 21, 2025

‘Root beer FLOAT’ burst’s home is located with extraordinary precision

Researchers pinpointed the location of the brightest fast radio burst (FRB) ever recorded, RBFLOAT, to a single spiral arm of a galaxy 130 million light-years away. The precision was achieved using the CHIME/Outrigger array, allowing scientists to explore the environment and potentially shed light on the nature and origins of these mys...

SourceNorthwestern University·JournalThe Astrophysical Journal Letters·TypeObservational study·DateAug 21, 2025

Data-driven designs to improve prosthetic legs

Researchers have developed a data-driven way to fit prosthetic legs that could lead to better fitting prosthetics in less time and at a lower cost. The new technology generates basic design recommendations instantly and has been shown to be as comfortable on average as those created by highly skilled prosthetists.

SourceUniversity of Southampton·JournalJMIR Rehabilitation and Assistive Technologies·DateAug 21, 2025

New Durham University study counters idea that Jupiter’s mysterious core was formed by a giant impact

A new Durham University study challenges the idea that Jupiter's dilute core was formed by a giant impact, instead suggesting it resulted from how the growing planet absorbed heavy and light materials as it formed. This discovery also sheds light on Saturn's similar dilute core, implying these structures may form gradually during plane...

SourceDurham University·JournalMonthly Notices of the Royal Astronomical Society·DateAug 21, 2025

Moisture changes the rules of atmospheric traffic jams

New research from Purdue University reveals how moisture influences atmospheric blocking, a phenomenon that often drives heat waves, droughts, cold outbreaks and floods. The study introduces a new mechanism showing that moisture-induced diabatic heating strengthens ridge blocks but weakens dipole blocks.

SourcePurdue University·JournalNature Communications·DateAug 21, 2025

Using exoplanets to study dark matter

Researchers propose that Jupiter-sized exoplanets may accumulate and collapse into detectable black holes due to dark matter. This process could potentially generate multiple black holes in a single exoplanet's lifetime, making exoplanet surveys a promising method for hunting superheavy dark matter particles.

SourceUniversity of California - Riverside·JournalPhysical Review D·TypeObservational study·DateAug 21, 2025

New AI tool tracks early signs of hurricane formation

A new AI system developed by the University of Miami Rosenstiel School can automatically identify and track tropical easterly waves, separating them from other tropical wind patterns. The model combines historical observations with reanalysis data to produce accurate real-time forecasts.

SourceUniversity of Miami Rosenstiel School of Marine, Atmospheric, and Earth Science·JournalMonthly Weather Review·TypeComputational simulation/modeling·DateAug 21, 2025

Chinese Meridian Project reveals: Storm-time ionosphere collapse disrupts HF radio propagation

The Chinese Meridian Project study found a dramatic 98% reduction in ionospheric electron density during the May 10-12 super geomagnetic storm, leading to complete loss of ionospheric backscatter echoes. The team also observed significant hemispheric asymmetry, with enhanced electron density in the Southern Hemisphere.

SourceScience China Press·JournalNational Science Review·TypeObservational study·DateAug 21, 2025

Creating topological exceptional point by on-chip all-dielectric metasurface

Researchers create topological exceptional points using on-chip all-dielectric metasurfaces, eliminating Ohmic losses and suppressing zero-order diffraction background. The platform enables precise control of topological phases and polarization decoupling for next-generation wearable AR devices and advanced optical display technologies.

New laser “comb” can enable rapid identification of chemicals with extreme precision

Researchers at MIT have developed a compact frequency comb that can accurately detect and identify chemicals in real-time, with high scalability and flexibility. The device uses a carefully crafted mirror to generate a stable frequency comb with very broad bandwidth, overcoming the challenge of dispersion limitations.

SourceMassachusetts Institute of Technology·JournalLight Science & Applications·DateAug 21, 2025

New algorithm brings real-time precision to navigation systems

The Optimized iSAM-FGO algorithm slashes processing time in GNSS/INS integration while preserving high-level accuracy, delivering critical upgrades for intelligent transportation and autonomous navigation. Testing on real-world datasets demonstrates the algorithm's ability to combine precision with real-time efficiency.

Hebrew SeniorLife receives Innovation Igniter Award for Right Care, Right Place, Right Time program

The Right Care, Right Place, Right Time (R3) Program at Hebrew SeniorLife improves lives by linking housing and health care, reducing costs and helping older adults stay independent. The program includes a nurse care manager, wellness coordinator, and fitness specialist providing supportive services to residents.

Combination therapy improves outcomes for advanced triple-negative breast cancer

Researchers at Mount Sinai Hospital discovered that adding everolimus to standard chemotherapy improves outcomes for patients with advanced triple-negative breast cancer. The combination therapy reduces the risk of disease progression or death by 52%.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalBreast Cancer Research and Treatment·TypeRandomized controlled/clinical trial·DateAug 21, 2025

Biofilm takes flight

Researchers discovered bacteria can form microscopic biofilms over dust particles, shielding them from desiccation and radiation. The study contributes to the field of atmospheric microbiology, exploring the survival and activity of microorganisms in the atmosphere.

SourceTechnion-Israel Institute of Technology·JournalCommunications Earth & Environment·TypeExperimental study·DateAug 21, 2025

Regenerative agriculture highlighted as a transformative approach to ecological farming and soil recovery

The review proposes a working definition of regenerative agriculture centered on ecological cycles and farm system outcomes, emphasizing observable outcomes such as improved soil function and resilience. Regenerative practices like cover cropping and biological inputs tap into biological processes to rebuild the 'soil food web' and res...

SourceCABI·JournalCABI Agriculture and Bioscience·TypeLiterature review·DateAug 21, 2025