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Science News Archive 2025 - Page 379


Page 379 of 574

Geo3DTouch: Getting in touch with the data

Researchers at the University of Konstanz have developed tactile learning materials that allow students to explore mathematical concepts and scientific data using touch. The project, Geo3DTouch, aims to create inclusive access to education for people with sight impairments by providing 3D printed prototypes and detailed instructions.

Scientists unlock one of the toughest biomaterials and discovers clues to pollen’s expiration date

Researchers at Umea University discovered a way to break open protective walls of pollen grains without damaging the inside cell and its components. The study found that essential proteins for maintaining energy production were absent from mitochondria, potentially explaining why pollen grains have limited lifetimes.

SourceUmea University·JournalCurrent Biology·TypeExperimental study·DateFeb 18, 2025

HonorHealth Research Institute taps leading anti-cancer drug development expert to head its new Center for Translational Science

Dr. Sunil Sharma, a renowned expert in creating anti-cancer drugs, has been named director of HonorHealth Research Institute's new Center for Translational Science. He will lead the development of grants, education, and collaborations to translate basic scientific discoveries into advanced treatments.

SourceHonorHealth Research Institute·TypeNews article·DateFeb 18, 2025

Pusan National University researchers develop self-protecting nanoparticles for effective treatment of colorectal cancer

Researchers at Pusan National University have developed a novel drug delivery system that uses nanoparticles to target and kill colorectal cancer cells. The system, which involves encapsulating cancer cell-activated nanoconjugates in an alginate matrix, can selectively deliver drugs to tumor cells while minimizing side effects.

SourcePusan National University·JournalChemical Engineering Journal·TypeExperimental study·DateFeb 18, 2025

Peristaltic pump flow induces amyloid formation

Researchers from Osaka University found that peristaltic pump action promotes amyloid nucleation in supersaturated fluids, including blood and cerebrospinal fluid. High shear stress caused by the pumping motion mechanically breaks supersaturation to induce amyloid formation.

SourceOsaka University·Journalnpj Biosensing·TypeExperimental study·DateFeb 18, 2025

Intelligent purification of natural resource element change polygons driven by remote sensing spatiotemporal knowledge graphs

A novel method has been proposed for purifying natural resource element change polygons, reducing false alarms by 95.37% while maintaining high recall rates. The method combines multi-source data integration with spatiotemporal knowledge graphs to improve automation and efficiency in natural resource monitoring.

Multiple sclerosis: Cell-catching implant helps identify successful treatment in mice

A new sponge-like implant helps guide a treatment that slows or stops a degenerative condition similar to multiple sclerosis. The implant attracted diseased immune cells, enabling researchers to study and target them with a nanoparticle-based treatment, which prevented mice from developing symptoms such as paralysis if administered early.

SourceUniversity of Michigan·JournalProceedings of the National Academy of Sciences·DateFeb 18, 2025

Machine learning maps animal feeding operations to improve sustainability

Researchers developed a machine learning model that predicts the presence of animal feeding operations with high accuracy, filling a data gap crucial for managing their environmental impacts. The model uses predictors such as surface temperature and phosphorus levels to identify locations without relying on aerial images.

SourceUniversity of Arkansas System Division of Agriculture·JournalScience of The Total Environment·DateFeb 18, 2025

Biomedicine shows the way to future food crops

University of Queensland researchers have successfully introduced genetic material into plants via their roots using nanoparticle technology, enabling rapid crop improvement. This innovative approach could lead to the development of new crop varieties with improved yield and quality without traditional breeding methods.

SourceUniversity of Queensland·JournalNature Plants·TypeExperimental study·DateFeb 18, 2025

New study suggests panitumumab with low-dose capecitabine as a safer, effective maintenance treatment for advanced colorectal cancer

Researchers found that a combination of Panitumumab and low-dose Capecitabine is an effective and well-tolerated maintenance regimen for patients with wild-type KRAS metastatic colorectal cancer. The treatment delayed disease progression while managing side effects, improving patients' quality of life.

SourceImpact Journals LLC·JournalOncotarget·TypeNews article·DateFeb 18, 2025

Machine learning drives "autonomous" control of particle accelerators

Researchers are using machine learning to enable autonomous control of particle accelerators, opening up new possibilities for commissioning and operating high-power accelerators. The technology has been successfully applied to the CAFe2 superconducting segment, achieving global trajectory adaptive control.

SourceScience China Press·JournalScience China Physics Mechanics and Astronomy·TypeExperimental study·DateFeb 18, 2025

Biologists transform gut bacteria into tiny protein pharmacies

Researchers at Virginia Tech have developed a method to convert gut bacteria into mini protein factories that produce and release sustained flows of targeted proteins within the lower intestine. This approach eliminates a major roadblock in delivering drugs to this part of the body, offering potential treatment for chronic diseases.

SourceVirginia Tech·JournalNature·DateFeb 18, 2025

Newfound circuit better explains how the brain recognizes what is familiar and important

Researchers at NYU Langone Health identified a new direct feedback loop in the brain that mixes sensory information, memories, and emotions to label sights and sounds as more important. This discovery may lead to new solutions for problems like post-traumatic stress disorder and autism.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalNature Neuroscience·TypeExperimental study·DateFeb 18, 2025

What makes us remember our dreams?

A study published in Communications Psychology found that dream recall is influenced by individual characteristics and external factors, including positive attitude toward dreams, mind-wandering tendency, and sleep patterns. Younger participants showed higher rates of dream recall, while older individuals experienced 'white dreams.'

SourceIMT School for Advanced Studies Lucca·JournalCommunications Psychology·TypeExperimental study·DateFeb 18, 2025

Legionnaires’ disease from a lake swim

Swimming in lakes with still water can lead to infection with Legionella bacteria, causing pneumonia. Risk factors include age over 50, smoking history, and compromised immune systems. Clinicians should suspect legionnaires' disease in patients with severe pneumonia and recent travel history.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·TypeCase study·DateFeb 18, 2025

New laparoscopic imaging technique accurately maps biological tissue for minimally invasive surgery

A new laparoscopic imaging technique uses stereo depth estimation and speckle-illumination SFDI to accurately map the optical properties of biological tissue. The device provides detailed optical property maps, enabling surgeons to identify critical tumor margins and improve clinical outcomes.

SourceSPIE--International Society for Optics and Photonics·JournalJournal of Biomedical Optics·DateFeb 17, 2025