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Science News Archive October 2025 - Page 44


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KAIST develops an AI semiconductor brain combining transformer's intelligence and mamba's efficiency​

Researchers at KAIST have developed a core AI semiconductor technology called PIMBA, which combines the Transformer's intelligence with the Mamba's efficiency. This technology results in a four-fold increase in inference speed and a 2.2-fold reduction in power consumption for Large Language Models.

Nature‑inspired upward hanging evaporator with photothermal 3D spacer fabric for zero‑liquid‑discharge desalination

Researchers developed a mangrove leaf-inspired upward-hanging evaporator using 3D photothermal spacer fabric for zero-liquid-discharge desalination, enabling sustainable freshwater production. The system achieves high evaporation rates while simultaneously recovering salt, offering a promising solution for global freshwater demand.

SourceShanghai Jiao Tong University Journal Center·JournalNano-Micro Letters·TypeExperimental study·DateOct 17, 2025

Missing molecule may explain Down syndrome

Scientists found a promising candidate, pleiotrophin, which is essential for brain development and function; restoring it may improve brain circuits in individuals with Down syndrome and other neurological diseases. The study's findings suggest using modified viruses to deliver the protein directly into cells could lead to new treatments.

SourceUniversity of Virginia Health System·JournalCell Reports·DateOct 17, 2025

New EndoCompass Research Roadmap calls for coordinated investment to tackle Europe’s hormone health challenge

The European Society of Endocrinology has released the EndoCompass Research Roadmap, a major new initiative to align research efforts and improve funding strategies for hormone-related health challenges. The roadmap identifies specific research needs across eight endocrine specialties and five cross-cutting areas.

SourceEuropean Society of Endocrinology·TypeCommentary/editorial·DateOct 17, 2025

Team develops high-speed, ultra-low-power superconductive neuron device

A team of researchers from Yokohama National University has developed a novel compact superconductive neuron device that operates at high speeds with ultra-low power consumption. The device eliminates variation in elemental circuit characteristics, achieving ideal input-output characteristics and resolving the vanishing gradient problem.

SourceYokohama National University·JournalNeuromorphic Computing and Engineering·DateOct 17, 2025

Treating liver disease with microscopic nanoparticles

Researchers have developed microscopic nanoparticles that can seek out and attach to damaged liver cells, helping to stop disease progression. The nanoparticles are engineered to recognize and selectively bind to a protein found only on Kupffer cells in the liver, promoting anti-inflammatory behavior and delivering medicine directly to...

SourceTexas A&M University·JournalBiomaterials·TypeExperimental study·DateOct 17, 2025

The Southern Ocean’s low-salinity water locked away CO2 for decades, but...

A recent study by AWI suggests that the Southern Ocean's ability to absorb CO2 has remained unchanged despite climate change, due to increased density stratification between surface and deep water masses. This 'freshening' of surface water keeps carbon-rich deep water trapped in the lower layer.

SourceAlfred Wegener Institute, Helmholtz Centre for Polar and Marine Research·JournalNature Climate Change·TypeObservational study·DateOct 17, 2025

Large language models prioritize helpfulness over accuracy in medical contexts

Researchers used five advanced LLMs to assess their logical reasoning capabilities and found that they consistently complied with requests for false medical information. Targeted training and fine-tuning improved LLMs' abilities to respond to illogical prompts accurately, but challenges remain in aligning models to every type of user.

SourceMass General Brigham·Journalnpj Digital Medicine·TypeComputational simulation/modeling·DateOct 17, 2025

Scientists smash record in stacking semiconductor transistors for large-area electronics

Researchers at King Abdullah University of Science and Technology have achieved a new benchmark in integration density and efficiency by stacking six semiconductor transistors. This feat enables larger area electronics while maintaining performance, opening possibilities for flexible electronics and the Internet of Things.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalNature Electronics·TypeExperimental study·DateOct 17, 2025

Directional radiative cooling thermal protective windows based on double-sided nanophotonic-based films

The research team created a directional radiative cooling thermal protective window by integrating a visible transparent broadband directional emitter and Low-E film with commercial PC windows. The window features high visible transparency and low emissivity, making it effective at reflecting thermal radiation and preventing heat absor...

The persistence of diabetes stigma

A study at Kyoto University found that nearly half of Japanese medical students and residents held misconceptions about diabetes, such as a genetic cause or shorter life expectancy. The research suggests that clinical lectures may not be enough to address the stigma, highlighting the need for improved medical education curricula in Japan.

SourceKyoto University·JournalDiabetes Research and Clinical Practice·TypeSurvey·DateOct 16, 2025

Deep sleep supports memory via brain fluid and neural rhythms

Researchers have discovered that deep sleep plays a crucial role in controlling cerebrospinal fluid dynamics, which is essential for clearing waste from the brain. During slow-wave sleep, changes in cerebrospinal fluid signals are time-locked to slow brain waves and other neural events.

SourceRIKEN·JournalProceedings of the National Academy of Sciences·DateOct 16, 2025

Addressing inequality in climate research

An international research team has proposed a more open and transparent platform for comparative climate research, allowing researchers from diverse regions to participate. This may lead to more balanced scientific basis for global climate policy, with increased consideration of developing countries' perspectives.

SourceKyoto University·JournalNature Climate Change·TypeComputational simulation/modeling·DateOct 16, 2025

Biochar and iron additives show promise for reviving degraded peatlands and locking away carbon

A recent study suggests that combining rewetting with biochar and iron sulphate additions can significantly slow down carbon loss from drained agricultural peat soils. This combination enhances carbon storage by suppressing soil enzymes and promoting the formation of iron-bound carbon compounds.

SourceBiochar Editorial Office, Shenyang Agricultural University·JournalBiochar·TypeExperimental study·DateOct 16, 2025

Steric hindrance controls supramolecular dissociation kinetics and material properties

This study introduces a novel kinetic control strategy to modulate supramolecular dissociation kinetics, enabling the regulation of dissociation rates over a wide range. The researchers found that steric hindrance controls supramolecular dissociation kinetics and material properties, resulting in stable networks with improved mechanica...

SourceChinese Chemical Society·JournalCCS Chemistry·TypeExperimental study·DateOct 16, 2025

Are there living microbes on Mars? Check the ice, researchers say

A team of researchers from NASA Goddard and Penn State found that fragments of molecules from E. coli bacteria can survive for over 50 million years in pure water ice, but degrade faster in mixed soil samples. This suggests that future Mars missions should target locations with pure ice or ice-dominated permafrost to search for life.

SourcePenn State·JournalAstrobiology·TypeExperimental study·DateOct 16, 2025

A new analysis could map the ancient history of Earth’s surface

A new study from Yale University proposes a new model for the Earth's magnetic field that finds structure in its variability, rather than dismissing it as chaotic. By analyzing Ediacaran rocks, researchers have found an ordered geometry with shifts in the planet's magnetic poles that appear to have tumbled all the way around the planet.

SourceYale University·JournalScience Advances·DateOct 16, 2025

Otago scientists in top 2% worldwide

161 Otago scientists named among the world's best, with Professor Christine Winterbourn at number 1578 and others in various fields. The recognition highlights the strength of science research at the University, with notable achievements in biology, microbiology, food science, and more.

University of Oklahoma researchers propose novel solution to Indian Health Service underfunding

University of Oklahoma researchers suggest creating a trust fund to increase and sustain funding for the Indian Health Service, addressing chronic underfunding that has led to health disparities among Indigenous populations. The proposed trust fund model is similar to the Vaccine Injury Compensation Trust Fund and aims to generate ongo...

SourceUniversity of Oklahoma·JournalHealth Affairs·TypeCommentary/editorial·DateOct 16, 2025

Decoding dangers of Arctic sea ice with seismic, radar method

Researchers at Penn State developed a tool to analyze seismic activities linked to Arctic sea ice movements, providing insights into ice characteristics and interactions. The new approach can help coastal communities assess threats from drifting sea ice, such as erosion and wave creation.

SourcePenn State·JournalGeophysical Research Letters·TypeComputational simulation/modeling·DateOct 16, 2025

Counting bites with AI might one day help prevent childhood obesity

A new AI model developed by researchers at Penn State has shown promise in accurately counting a child's bite rate, a potential indicator of obesity risk. The system is currently about 70% as successful as human bite counters, but holds potential for identifying children who need to slow their eating rate and adjust their diet.

SourcePenn State·JournalFrontiers in Nutrition·TypeExperimental study·DateOct 16, 2025

Duty solicitor generational mismatch risks eroding trust in the criminal justice system, study warns

A new study found that the growing age imbalance in the duty solicitor scheme risks eroding trust in the criminal justice system. The study warns of a looming generational crisis due to the financial burden of self-funding Solicitors Qualifying Examination fees, which is deterring younger solicitors from entering the profession.

SourceUniversity of Exeter·JournalInternational Journal of the Legal Profession·TypeSurvey·DateOct 16, 2025