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Science News Archive 2025 - Page 550


Page 550 of 574

New structure for the electron highway

Researchers have developed a topological insulator that exhibits the Quantum Spin Hall Effect even at significantly higher temperatures than previous materials. This breakthrough paves the way for the creation of energy-efficient and powerful devices, with potential applications in established semiconductor technology.

SourceUniversity of Würzburg·JournalScience Advances·TypeExperimental study·DateOct 27, 2025

A ‘bird’s eye view’ of how human brains operate

Researchers used data from the Human Connectome Project to build computational models that linked connectivity with brain activation across various cognitive processes. The findings show a consistent correlation between connectivity and function, suggesting that specific patterns of connectivity can predict brain activity.

SourceOhio State University·JournalNetwork Neuroscience·TypeComputational simulation/modeling·DateOct 27, 2025

Lipid‐based nanoplatforms: Revolutionary tools for hepatology from design to clinical challenges

Researchers have developed lipid-based nanoplatforms (LBNCs) to overcome liver disease treatment barriers, including low drug accumulation and side effects. LBNCs exhibit biocompatibility, versatile drug-loading capacity, and tunable targeting, improving therapeutic effects on fatty liver and HCC.

SourceSichuan International Medical Exchange and Promotion Association·JournalMedComm – Biomaterials and Applications·DateOct 27, 2025

Study documents wind regulations across all Kansas counties, can help guide energy policies nationwide

The study found that about 70% of Kansas counties have some form of regulations, with 40% having enabling regulations to accommodate wind development. Counties in western and southern parts of the state tend to have more restrictive regulations, while rural areas with agricultural economies are more likely to have enabling regulations.

SourceUniversity of Kansas·JournalSustainability·TypeMeta-analysis·DateOct 27, 2025

New guideline provides treatment recommendations for central sleep apnea

The new clinical practice guideline addresses the complex form of sleep-disordered breathing, prioritizing quality of life and functional outcomes. It recommends six treatment options, including adaptive servo ventilation, transvenous phrenic nerve stimulation, and continuous positive airway pressure.

SourceAmerican Academy of Sleep Medicine·JournalJournal of Clinical Sleep Medicine·TypeLiterature review·DateOct 27, 2025

Music therapy during surgery reduces anesthetic use and stress responses

A new study published in Music and Medicine reveals that intraoperative music therapy significantly reduces the amount of propofol required during laparoscopic cholecystectomy. Patients who received therapeutic music experienced smoother awakenings, reduced physiological stress markers, and improved patient outcomes.

SourceInternational Association for Music and Medicine·JournalMusic and Medicine·TypeRandomized controlled/clinical trial·DateOct 27, 2025

One bad safety review can tank an Airbnb booking — Even among thousands of positive ones, new study finds

A new study found that safety-related reviews on Airbnb can reduce bookings and lower nightly prices, with a significant impact from personal experiences. The study suggests increasing transparency to balance financial incentives with customer welfare, providing the greatest long-term benefits.

SourceBinghamton University·JournalMarketing Science·TypeData/statistical analysis·DateOct 27, 2025

A new tool to find hidden ‘zombie cells’

Researchers at Mayo Clinic have developed a new technique to identify senescent cells using aptamers, which can potentially lead to targeted therapies. The study found several rare aptamers that bind specifically to fibronectin on the surface of mouse cells, offering a promising approach for characterizing and treating senescent cells.

SourceMayo Clinic·JournalAging Cell·DateOct 27, 2025

DGIST develops next-generation “polymer electrolyte” that quadruples power generation efficiency!

The research team designed a polymer electrolyte that enables precise control of triboelectric polarity, enhancing output performance and providing flexibility in material design. The results showed that the new material can quadruple power generation efficiency compared to conventional materials.

A nose for microbes: how hunger tunes the brain

A study from the Champalimaud Foundation found that when fruit flies are deprived of essential amino acids, their brains upregulate two olfactory receptor genes involved in smell, leading to a refined sense of smell that guides them to protein-rich yeast and gut bacteria. This interplay between smell and taste regulates feeding behavior.

SourceChampalimaud Centre for the Unknown·JournalCurrent Biology·TypeExperimental study·DateOct 27, 2025

Earliest long-snouted fossil crocodile from Egypt reveals the African origins of seagoing crocs

The discovery of Wadisuchus kassabi in the Campanian period (80 million years ago) sheds light on the origin and biogeography of Dyrosauridae, a group of ancient crocodiles that thrived in coastal and marine environments. The species highlights Egypt's Western Desert as a cradle of marine croc evolution.

SourceMansoura University Vertebrate Paleontology Center (MUVP)·JournalZoological Journal of the Linnean Society·TypeObservational study·DateOct 27, 2025

Coronal mass ejections at the dawn of the solar system

Researchers from Kyoto University have found multi-temperature coronal mass ejections from a young solar analogue, suggesting frequent strong CMEs could have driven life emergence on early planets. The study used simultaneous space- and ground-based observations to capture hot and cool plasma components.

SourceKyoto University·JournalNature Astronomy·TypeData/statistical analysis·DateOct 27, 2025

KIST demonstrates world's first ultra-precise, ultra-high-resolution distributed quantum sensor with 'entangled light'

Researchers at KIST create a two-photon multi-mode N00N state entangled across four path modes to achieve approximately 88% higher precision compared to conventional methods. The technique demonstrates potential for applications in super-resolution imaging and approaches the Heisenberg limit.

SourceNational Research Council of Science & Technology·JournalPhysical Review Letters·DateOct 27, 2025

Liver transplantation utilizing grafts donated after medical assistance in dying is feasible and has outcomes comparable to standard donation

A new study in the Journal of Hepatology shows liver transplantation from MAiD donors yields similar survival rates as standard donation after circulatory death. This practice can significantly expand the donor pool, leading to more organs available for transplant and potentially saving thousands of lives.

SourceElsevier·JournalJournal of Hepatology·TypeData/statistical analysis·DateOct 27, 2025

Henna’s hidden healing: Treating fibrosis with a chemical derived from Lawsonia inermis

Researchers from Osaka Metropolitan University have discovered that Lawsone, a chemical derived from Lawsonia inermis, can reduce markers of liver fibrosis and promote antioxidant functions in hepatic stellate cells. The study suggests that Lawsone could be used to control and even reverse the effects of fibrosis.

SourceOsaka Metropolitan University·JournalBiomedicine & Pharmacotherapy·TypeExperimental study·DateOct 27, 2025

USC Superfund researchers identify “forever chemical” PFHpA as risk factor for severe liver disease in adolescents

Researchers identified a significant association between perfluoroheptanoic acid (PFHpA) exposure and metabolic dysfunction-associated steatotic liver disease (MASLD) in adolescents. The study used advanced models to reveal PFHpA's role in disrupting biological pathways, leading to liver damage and inflammation.

SourceKeck School of Medicine of USC·JournalCommunications Medicine·TypeExperimental study·DateOct 26, 2025