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Science News Archive 2025 - Page 546


Page 546 of 574

Wearable robots you can wear like clothes: automatic weaving of “fabric muscle” brings commercialization closer

Researchers developed an automated weaving system to mass-produce lightweight fabric muscle suitable for large-scale production. The wearable robot assists three joints simultaneously, reducing muscle effort by over 40%, and improves patient movement range in clinical trials.

SourceNational Research Council of Science & Technology·JournalIEEE Transactions on Neural Systems and Rehabilitation Engineering·DateOct 29, 2025

Underwater robot ‘Lassie’ discovers remarkable icefish nests during search for Shackleton’s lost ship off Antarctica

A remotely operated vehicle (ROV) in the Western Weddell Sea uncovered extensive maintained fish nesting grounds, revealing patterns and organization, which are thought to be a survival strategy. The discovery provides critical insights into Vulnerable Marine Ecosystems and their importance for biodiversity.

SourceFrontiers·JournalFrontiers in Marine Science·TypeObservational study·DateOct 29, 2025

Ultrafast bursts of tailored spatiotemporal vortex pulses

Scientists create a new type of spatiotemporal vortex burst with time-dependent photonic characteristics, enabling precise control of ultrashort pulses in spatial and temporal dimensions. This innovation advances beyond conventional methods and opens new avenues for applications in light–matter interactions, spectroscopy, and nonlinear...

Ocean iron fertilization or artificial ocean alkalinization? Study reveals divergent effects on climate

Researchers analyzed two marine-based carbon removal methods, ocean iron fertilization (OIF) and artificial ocean alkalinization (AOA), for their impacts on the climate system. OIF enhances marine carbon sinks by adding iron, increasing photosynthesis and absorbing CO2 from the atmosphere, but exacerbates deep-ocean acidification.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAtmospheric and Oceanic Science Letters·DateOct 28, 2025

A special machine for solving NP-complete problems

A team of researchers has developed a new machine called the Electronic Probe Computer (EPC60) that can solve NP-complete problems, including optimal routing, scheduling, and network design. The EPC60 outperforms leading commercial software solvers in solving complex problems with high accuracy and efficiency.

SourceKeAi Communications Co., Ltd.·JournalFundamental Research·TypeComputational simulation/modeling·DateOct 28, 2025

Seahorse exoskeleton-inspired structure with linear-to-torsion transition property for low-frequency vibration isolation

Researchers developed a novel bio-inspired isolator inspired by the seahorse exoskeleton, which converts linear motion into torsional motion to provide excellent low-frequency isolation performance. The structure achieves a minimum resonant frequency of 1.5 Hz and can be adjusted to expand its isolation range.

SourceKeAi Communications Co., Ltd.·JournalFundamental Research·TypeExperimental study·DateOct 28, 2025

ECU research highlights key therapies supporting women through high-risk pregnancies

A systematic review by ECU and US universities reveals cognitive-based interventions as the most effective in managing perinatal anxiety, depression, and stress, while counselling-based interventions show moderate impact on anxiety and quality of life. Occupational therapy can help women transition to new roles, providing strategies fo...

SourceEdith Cowan University·JournalAmerican Journal of Occupational Therapy·TypeSystematic review·DateOct 28, 2025

Redesigning combustion synthesis for coupled co-production of SiC and Si3N4 powders

A new approach enables simultaneous synthesis of SiC and Si3N4 powders with improved quality and reduced diluent usage. High-purity powders are achieved through optimized temperature field regulation and CO concentration control. The method paves the way for large-scale, low-cost manufacturing of high-performance Si-based ceramics.

SourceTsinghua University Press·JournalIndustrial Chemistry and Materials·DateOct 28, 2025

Adjusted earnings don’t fool investors

Research analyzed over 70,000 quarterly earnings announcements from US public companies between 2003 and 2021. It found investors do factor in costs like stock-based compensation when making informed decisions. The study suggests the current accounting rules are working as intended.

SourceUniversity of Texas at Austin·JournalJournal of Accounting and Economics·DateOct 28, 2025

Drinking for two? Prenatal alcohol exposure rewires the brain and fuels compulsive behavior, new study finds

A new study reveals how prenatal alcohol exposure impairs key brain cells and circuits, leading to cognitive inflexibility and increased risk of compulsive alcohol use. Researchers identified a specific brain cell affected by early alcohol exposure, providing a clear target for developing more effective treatments of FASD.

SourceTexas A&M University·JournalNeuropharmacology·DateOct 28, 2025

Down‑top strategy engineered large‑scale fluorographene/PBO nanofibers composite papers with excellent wave‑transparent performance and thermal conductivity

Scientists at Northwestern Polytechnical University create FG/PNF composite papers with exceptional wave-transparent performance, thermal conductivity, and mechanical strength. The down-top strategy offers a scalable solution for next-generation electromagnetic and thermal management applications.

SourceShanghai Jiao Tong University Journal Center·JournalNano-Micro Letters·TypeExperimental study·DateOct 28, 2025

Straw-based biochar and smart irrigation help maize thrive with less water and fertilizer

Researchers found that straw-derived biochar enhances maize biomass by up to 30% and improves nitrogen use efficiency under limited-water conditions. Alternate partial root-zone drying irrigation also stimulates soil microbes to release nutrients, promoting deeper and more efficient root systems.

SourceBiochar Editorial Office, Shenyang Agricultural University·JournalBiochar·TypeExperimental study·DateOct 28, 2025

World Health Organization’s priorities shaped by its reliance on grants from donor organisations such as the Gates Foundation

The World Health Organization's (WHO) priorities are skewed by its reliance on donations from the Gates Foundation, which has directed over half of its $5.5 billion in grants towards vaccine-related projects and polio. In contrast, non-communicable diseases and health systems strengthening remain underfunded.

SourceBMJ Group·JournalBMJ Global Health·TypeData/statistical analysis·DateOct 28, 2025

New insights reveal how coral gets a grip

Researchers at Queensland University of Technology have discovered a three-step process in coral fragments attaching to reefs, involving an immune response, tissue anchoring, and skeleton building. The study reveals distinct biological differences between coral species influencing attachment efficiency and growth rates.

SourceQueensland University of Technology·JournalRoyal Society Open Science·TypeExperimental study·DateOct 28, 2025

Turning waste into clean water: Magnetic carbon materials remove toxic pollutants from wastewater

Researchers have developed magnetic carbon adsorbents made from flax shives and eucalyptus sawdust to effectively remove toxic chemicals like pentachlorophenol from water. The materials demonstrated outstanding performance in removing up to 95% of PCP, showing excellent stability and minimal loss of performance.

How can (A)I help you?

A new study by Yifan Yu offers guidance on how to deploy emotion AI in various scenarios, emphasizing the importance of balancing human involvement with AI's emotional detection capabilities. The analysis showed that emotion AI works best when integrated with human employees, and some scenarios are better handled by humans alone.

SourceUniversity of Texas at Austin·JournalManagement Science·DateOct 28, 2025

Home treatment with IV antibiotics could relieve NHS pressure

A University of East Anglia study found that treating patients at home with IV antibiotics can save the NHS over £3,500 per patient and potentially free-up vital hospital beds. The treatment involves having antibiotics prepared at home and continuously delivered into the bloodstream by an elastomeric pump.

SourceUniversity of East Anglia·JournalJournal of Clinical Pharmacy and Therapeutics·TypeObservational study·DateOct 28, 2025

As ochre sea star ‘baby boomers’ grow up, species showing signs of recovery

New research reveals many encouraging signs for ochre sea star populations, with many baby boomers reaching adulthood and population numbers exceeding pre-wasting disease abundances. However, the average body sizes of the sea stars are still smaller than before, and the populations coast-wide are generally less steady from year to year.

SourceOregon State University·JournalEcosphere·TypeObservational study·DateOct 28, 2025

Wetlands efficiently remove nitrogen pollution from surface water, leading to cost savings for municipalities

A new study finds that wetlands along the Mississippi River Basin effectively clean up nitrogen runoff from agricultural fields. The researchers show that restoring these wetlands can lead to significant savings for local drinking water treatment facilities, with potential annual benefits of $200 million.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalJournal of the Association of Environmental and Resource Economists·DateOct 28, 2025

New multisociety guidance strengthens infection prevention and control in nursing homes

The updated guidance offers practical, evidence-informed strategies to prevent and control infections in nursing homes, supporting both short-stay and long-stay residents' safety. Developed by experts in geriatrics, infectious diseases, infection prevention, and epidemiology, the document has been reviewed and endorsed by leading profe...

SourceSociety for Healthcare Epidemiology of America·JournalInfection Control and Hospital Epidemiology·DateOct 28, 2025

New study shows global decline in parental trust in childhood vaccines after COVID-19, contributing to increased measles outbreaks

A new study by Bar-Ilan University reveals a global decline in parental trust in childhood vaccines after COVID-19, resulting in declining vaccination rates and increased measles outbreaks. The study found that fear of side effects was the main driver of vaccine hesitancy, with alarming consequences for herd immunity.

SourceBar-Ilan University·JournalVaccine·DateOct 28, 2025

Message from the oldest-living dogs to dogs and men: Gonad function fights frailty

A study by the Gerald P. Murphy Cancer Foundation's Center for Exceptional Longevity Studies found that retaining gonad function can significantly impact frailty mortality risk. Male dogs with shortest testis exposure had high mortality risks, while those with longest gonad exposure showed no consequence of increasing frailty.

SourceGerald P. Murphy Cancer Foundation·JournalScientific Reports·TypeObservational study·DateOct 28, 2025

AI use makes us overestimate our cognitive performance

A study by Aalto University reveals that people who use AI for logical reasoning tasks tend to overestimate their performance, even if they are not good at it. The researchers found that users who considered themselves more AI literate actually assumed their abilities were greater than they really were.

SourceAalto University·JournalComputers in Human Behavior·DateOct 28, 2025

New nanomaterial helps patients with kidney stones

Researchers have developed a new nanomaterial solution that improves the efficiency of existing lasers in removing kidney stones, reducing damage to surrounding tissue and potentially shortening surgeries. The solution involves adding dark nanoparticles to saline, which absorbs laser wavelengths and keeps the laser focused on the stone.

SourceUniversity of Chicago·JournalAdvanced Science·DateOct 28, 2025

New open-source American College of Lifestyle Medicine program brings culinary skills and nutrition education into medicine

The American College of Lifestyle Medicine has launched a complimentary culinary skills program, featuring 15 hours of video instruction on cooking and nutrition education. The program aims to make healthy eating accessible and delicious, equipping healthcare professionals with practical skills to promote patient transformation.

New genetic cause of microcephaly identified

Researchers have identified EXOSC10 as a novel genetic cause of microcephaly, a condition characterized by abnormal brain development. The study reveals that the protein's dysfunction leads to excessive Sonic hedgehog signalling, resulting in reduced stem cell population and smaller cerebral cortex.

SourceRuhr-University Bochum·JournalBrain·TypeExperimental study·DateOct 28, 2025