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Science News Archive 2025 - Page 377


Page 377 of 574

Groundbreaking study reveals how topology drives complexity in brain, climate, and AI

A new framework for understanding complex systems has been introduced by a groundbreaking study led by Professor Ginestra Bianconi from Queen Mary University of London. The study establishes the field of higher-order topological dynamics and reveals how hidden geometry shapes brain activity, climate patterns, and artificial intelligence.

SourceQueen Mary University of London·JournalNature Physics·TypeObservational study·DateFeb 19, 2025

A new treatment for post-amputation pain?

A new treatment for post-amputation pain may have reduced residual limb pain and opioid dependence, according to a Northwestern Medicine study. Hydrodissection, a simple procedure that injects fluid around nerves, showed significant improvements in pain relief and mental health benefits.

SourceNorthwestern University·JournalRegional Anesthesia & Pain Medicine·DateFeb 19, 2025

Does the brain produce estrogen to control appetite?

New research found that neuroestrogens produced in the brain help suppress appetite, as confirmed by experiments where aromatase expression was restored specifically in the brain. This suggests a link between neuroestrogen levels and body weight regulation.

SourceWiley·JournalFEBS Journal·DateFeb 19, 2025

Using light to activate treatments in the right place

Researchers at UNIGE have developed a system that uses light to activate targeted molecules, enabling spatial and temporal control over the activity of a molecule in a living organism. This technology has vast potential applications in both basic research and improving existing medical treatments, such as those for skin cancer.

SourceUniversité de Genève·JournalNature Communications·TypeNews article·DateFeb 19, 2025

Lifestyle and environmental factors affect health and ageing more than our genes

A new study published in Nature Medicine reveals that lifestyle and environmental factors, such as smoking and physical activity, have a profound impact on health and premature death. The research suggests that targeting socioeconomic conditions, reducing smoking, and promoting physical activity can mitigate the risks of chronic diseases.

SourceUniversity of Oxford·JournalNature Medicine·TypeData/statistical analysis·DateFeb 19, 2025

Magnetic semiconductor preserves 2D quantum properties in 3D material

Researchers developed a novel approach to maintain quantum characteristics in three-dimensional materials by exploiting the magnetic properties of chromium sulfide bromide. This method enables the preservation of excitons' unique optical properties and their ability to carry energy without charge, making it suitable for advanced optica...

SourcePenn State·JournalNature Materials·TypeExperimental study·DateFeb 19, 2025

Why is Japanese knotweed so highly invasive?

Research published in New Phytologist reveals that Japanese knotweed's ability to outcompete native plants lies in its rapid clonal propagation method. This study provides crucial insights into the invasive plant's success and offers valuable knowledge for developing effective control methods.

SourceWiley·JournalNew Phytologist·DateFeb 19, 2025

Is it human, or is it AI?

Researchers at Carnegie Mellon University found large differences in grammatical, lexical, and stylistic features between text written by humans and AI-generated LLMs. The study highlights the limitations of LLMs in mimicking human writing styles and their potential impact on education.

SourceCarnegie Mellon University·JournalProceedings of the National Academy of Sciences·DateFeb 18, 2025

New AI model improves brain-computer interface control for ALS patients

A new AI-based brain signal decoding model has improved how people with ALS use BCIs to predict their thoughts, achieving 74.06% accuracy in classifying left and right hand movement intention. The model's graph attention network design allows it to adapt to each user's unique brain patterns, leading to more consistent and personalized ...

SourceELSP·JournalNeuroelectronics·TypeLiterature review·DateFeb 18, 2025

Robot faster than physicians at spotting side effects

A new study at the University of Gothenburg found that a software robot can detect side effects faster than physicians during amiodarone treatment for cardiac arrhythmia. The robot also recommends appropriate intervals between lab tests, aligning with standard practices and reducing unnecessary testing.

SourceUniversity of Gothenburg·JournalJournal of Medical Internet Research·TypeComputational simulation/modeling·DateFeb 18, 2025

New therapy reduces reoffending in male offenders with antisocial personality disorder

A new psychological therapy, MBT-ASPD, has been found to reduce rates of violence and aggression among male offenders with antisocial personality disorder. The treatment showed a significant decrease in symptoms and reoffending rates, offering a promising new approach for treating this challenging condition.

SourceUniversity College London·JournalThe Lancet Psychiatry·TypeExperimental study·DateFeb 18, 2025

Revolutionizing energy-efficient smart windows: A flexible dual-band electrochromic device with energy storage

Researchers have developed a flexible dual-band electrochromic device that integrates energy storage, reducing building energy consumption. The device offers excellent performance in various climate zones, providing substantial energy savings through selective modulation of light and heat across multiple wavelengths.

SourceShanghai Jiao Tong University Journal Center·JournalNano-Micro Letters·TypeExperimental study·DateFeb 18, 2025

Obesity surgery tourism – only approved centres should be carrying out recognised procedures to avoid further tragedies

New guidelines from European Association for the Study of Obesity aim to improve patient safety in obesity surgery medical tourism. The guidelines recommend multiple aspects of care, including at least 2 years of follow-up and pre-operative alcohol screening, to prevent serious injuries and death.

SourceEuropean Association for the Study of Obesity·JournalInternational Journal of Surgery·DateFeb 18, 2025

Using a data-driven approach to synthesize single-atom catalysts that can purify water

Researchers at Tohoku University developed a novel method to accelerate the development of single-atom catalysts (SACs) for robust and efficient water purification. Using data-driven predictions, they identified an optimized Fe-SAC with high decontamination performance, breaking down pollutants in water.

SourceAdvanced Institute for Materials Research (AIMR), Tohoku University·JournalAngewandte Chemie International Edition·DateFeb 18, 2025

We are no longer living longer, UEA study shows

A new study from the University of East Anglia finds that European life expectancy has slowed down since 2011 due to factors such as poor diets, lack of physical activity, and obesity. The research suggests that prioritizing healthier lifestyles in younger years is crucial for extending old age.

SourceUniversity of East Anglia·JournalThe Lancet Public Health·TypeObservational study·DateFeb 18, 2025

Medicaid telehealth reimbursement policies are exacerbating workforce shortages in safety net clinics, study finds

A new study published in JAMA Network Open finds that low Medicaid telehealth reimbursement is causing financial instability and barriers to care for vulnerable populations at Federally Qualified Health Centers. Researchers recommend payment parity, long-term funding, and hybrid care models to address the crisis.

SourceColumbia University's Mailman School of Public Health·JournalJAMA Network Open·TypeSurvey·DateFeb 18, 2025

Unraveling the role of the Wnt pathway in hepatocellular carcinoma: From molecular mechanisms to therapeutic implications

The Wnt signaling pathway is essential for HCC development, promoting cell proliferation, migration, and immune evasion. Targeting this pathway holds significant promise for therapeutic strategies, including small molecule inhibitors, monoclonal antibodies, and gene therapies.

SourceXia & He Publishing Inc.·JournalJournal of Clinical and Translational Hepatology·DateFeb 18, 2025

Avoiding the workplace mediocrity trap

Rutgers researchers find that teams with high rates of envy often ostracize their best performers, leading them to intentional underperformance. To combat this, employers should encourage proactive behaviors and evaluate performance based on required outputs.

SourceRutgers University·JournalJournal of Occupational Health Psychology·DateFeb 18, 2025

Nanoparticle island-modified LiMn₂O₄ electrode advances lithium extraction from brine

Researchers have developed a novel LiMn₂O₄ electrode material with improved lithium extraction capacity and cycle stability. The SnO₂ nanoparticle island-modified LMO electrode material shows good selectivity and stability for lithium ions, enabling efficient electrochemical salt lake lithium extraction.

SourceIndustrial Chemistry & Materials·JournalIndustrial Chemistry and Materials·TypeExperimental study·DateFeb 18, 2025

Light-powered breakthrough enables precision tuning of quantum dots

Researchers at NC State University have developed a new technique to tune the optical properties of quantum dots using light, reducing energy consumption and environmental impact. This method allows for precise control over the bandgap, enabling the creation of high-quality perovskite quantum dots for optoelectronic devices.

SourceNorth Carolina State University·JournalAdvanced Materials·TypeExperimental study·DateFeb 18, 2025

Guidelines needed for interpreting continuous glucose monitoring reports in those without diabetes

A new study found high discordance among clinical experts on interpreting CGM reports from individuals without diabetes, highlighting the need for more research and guidelines. Experts recommend follow-up and specific reasoning for their decisions, despite having extensive CGM experience.

SourceBoston University School of Medicine·JournalJournal of Diabetes Science and Technology·TypeSurvey·DateFeb 18, 2025

Peptides to clean up microplastics

Scientists have identified peptides that can capture and hold microplastics, providing a potential solution for removing these tiny plastic particles from environments. The method combines biophysical modeling, molecular dynamics, quantum computing, and reinforcement learning to optimize the binding of plastics to the peptides.

SourcePNAS Nexus·JournalPNAS Nexus·DateFeb 18, 2025

Even after learning the right idea, humans and animals still seem to test other approaches, study suggests

A new MIT study finds that humans and marmosets retain a tendency to test other approaches to tasks, even when they have learned the optimal strategy. This behavior could help reveal needed adjustments in uncertain environments. The findings also add weight to the use of marmoset models for autism studies.

SourcePicower Institute at MIT·JournalCurrent Biology·TypeExperimental study·DateFeb 18, 2025

Researchers uncover surprising link to stroke risk

A new study from the University of Texas at Arlington found that Americans aged 65 and older who experienced parental divorce as children were more likely to suffer a stroke compared to their peers. The study analyzed data from over 13,000 older Americans and found that about 14% had experienced parental divorce during childhood.

SourceUniversity of Texas at Arlington·JournalPLOS One·TypeData/statistical analysis·DateFeb 18, 2025