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Science News Archive October 2025 - Page 25


Page 25 of 54

New 3D genome mapping tool reveals hidden complexity in DNA

A novel 3D chromosome mapping method has been developed to detect hidden structural variants in DNA, revealing new discoveries for genetic disorders. The study successfully identified known large chromosomal variants with 100% concordance and uncovered 12 novel structural variants missed by standard clinical tests.

SourceElsevier·JournalJournal of Molecular Diagnostics·TypeObservational study·DateOct 29, 2025

Nanoscale thermoelectric effects offer new perspectives on energy management

A new quantum transport theory reveals how femtosecond time scale thermoelectric fluctuations influence energy control at the nanoscale. Researchers at the University of Jyväskylä have developed a theoretical approach that enables accurate simulations of temperature differences and electric currents in nanoscale junctions formed by sin...

SourceUniversity of Jyväskylä - Jyväskylän yliopisto·JournalPRX Energy·TypeComputational simulation/modeling·DateOct 29, 2025

Artificial neurons developed by USC team replicate biological function for improved computer chips

Researchers at USC Viterbi School of Engineering have developed artificial neurons that physically embody the analog dynamics of biological brain cells. These innovations will allow for significant reduction in chip size and energy consumption, potentially advancing artificial general intelligence.

SourceUniversity of Southern California·JournalNature Electronics·TypeExperimental study·DateOct 29, 2025

Atlantic multidecadal oscillation identified as key driver of compound hot drought events over Northern East Asia

Researchers identified AMO as key driver of compound hot drought events in Northern East Asia, with periods of weakening and strengthening linked to changes in climate. The study provides a new physical perspective for understanding variability in the region's hot droughts and offers insights for improving decadal climate prediction.

SourceScience China Press·JournalScience China Earth Sciences·DateOct 29, 2025

Tiny 3D printer reconstructs tissues during vocal cord surgery

A team of biomechanical engineers and surgeons has developed a 3D-printing soft robot that can accurately deliver hydrogels to the vocal cord surgical site. The device, which is only 2.7 mm in size, can reconstruct tissues removed during surgery and potentially prevent fibrosis and stiffening of the vocal cords.

SourceCell Press·JournalDevice·TypeExperimental study·DateOct 29, 2025

Plant biomass substance helps combat weeds

A study found that lignin, a polymer from plant cell walls, can improve the performance of nanoparticles with herbicide. Lignin was subjected to a green process and showed distinct properties, making it suitable for customizing different applications. The substance demonstrated potential for sustainable agricultural pest management.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalACS Sustainable Chemistry & Engineering·DateOct 29, 2025

Fruit flies offer new insights into how human Alzheimer’s Disease risk genes affect the brain

A study by Baylor College of Medicine researchers identified 50 candidate Alzheimer's disease risk genes in fruit flies, which were involved in both brain structure and function. The findings suggest that different individuals may develop Alzheimer's through distinct biological pathways, providing new insights into the disease.

SourceBaylor College of Medicine·JournalAmerican Journal of Human Genetics·TypeExperimental study·DateOct 29, 2025

Global, regional, and national burden of cancer in the elderly population, 1990–2021: analysis of data from the Global Burden of Disease Study 2021

This study examines the global, regional, and national burden of cancer among individuals aged 60-94 worldwide. The analysis reveals significant disparities in cancer prevalence, mortality, and disability-adjusted life years (DALY) among elderly populations.

SourceFAR Publishing Limited·JournalMed Research·TypeData/statistical analysis·DateOct 29, 2025

Flavanols in cocoa can protect blood vessel function following uninterrupted sitting - study

A new study from the University of Birmingham found that consuming flavanols can preserve blood vessel function in young healthy men during periods of uninterrupted sitting. The researchers tested whether high-flavanol cocoa could prevent FMD declines, and found significant protection against vascular dysfunction.

SourceUniversity of Birmingham·JournalThe Journal of Physiology·TypeObservational study·DateOct 29, 2025

This is your brain without sleep

Researchers found that sleep-deprived individuals experience attentional failures coinciding with a flushing of CSF from the brain. During these lapses, physiological changes occur, including a flux of CSF out and then back in. The study suggests that the brain attempts to compensate for lost cleansing by initiating pulses of CSF flow.

SourceMassachusetts Institute of Technology·JournalNature Neuroscience·DateOct 29, 2025

Artificial intelligence takes the lead in revolutionizing cancer research explored at NFCR’s 2025 Global Summit and Award Ceremonies for Cancer Research and Entrepreneurship.

Artificial intelligence is transforming cancer prevention, detection, and treatment by connecting technology with people. AI-driven public-health analytics, patient-doctor relationships, and diverse clinical research are crucial for delivering immediate benefit to patients, clinicians, and policymakers.

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