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Science News Archive October 2025 - Page 30


Page 30 of 54

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

Coherent detector for the non-separability measurement of vectorial structured light

A team of scientists proposed and demonstrated a coherent detector to efficiently detect the non-separability of vectorial structured light. The detector enables single-shot detecting the non-separability with low spatial complexity. Experimental results indicate high efficiency, low complexity, and stability.

New drug-eluting balloon may be as safe and effective as conventional metal stents for repeat percutaneous coronary interventions

A new drug-eluting balloon has been shown to match the outcomes of standard care for in-stent restenosis, offering a safer alternative for patients with multiple stent layers. The study's results suggest that patients with complex or multilayer ISR may benefit from sirolimus-eluting balloons as a viable treatment option.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·TypeRandomized controlled/clinical trial·DateOct 26, 2025

Hibernation-like hypothermia suppresses neuroinflammation and promotes functional recovery after brain injury

Researchers at University of Tsukuba developed a technique to induce a deep hypothermic state, termed QIH, which significantly attenuated inflammation-associated glial cells and preserved neuronal integrity. This hibernation-like hypothermia may provide a safer and clinically viable therapeutic strategy for traumatic brain injuries.

Making cancer vaccines more personal

Researchers used modeling and artificial intelligence to develop a personalized cancer vaccine against cutaneous squamous cell carcinoma. They identified two mutated tumor proteins that prompted T cells to halt tumor growth, showing promise for effective treatment. The study's findings suggest that structural features of neoantigens pl...

SourceUniversity of Arizona Health Sciences·JournalJournal for ImmunoTherapy of Cancer·TypeComputational simulation/modeling·DateOct 24, 2025

How Plantago asiatica plants communicate with each other to respond to salt stress

This study found that Japanese plantain plants utilize interplant cueing, exchanging adaptive information via shoot and root systems to cope with salt stress. The study revealed differences in the effectiveness of below-ground cueing based on genetic relatedness, suggesting genetically specific root-metabolites are involved.

SourceMeijo University·JournalPlant Signaling & Behavior·TypeExperimental study·DateOct 24, 2025

Schools often group English learners together, but studies show negative outcomes or no benefit for most students

Recent studies found that grouping English learners together is linked to lower graduation rates and college enrollment, but some benefits were seen in heterogenous groups with higher English language skills. Researchers recommend rethinking the default practice of separating English learners for instruction.

SourceNew York University·JournalPeabody Journal of Education·DateOct 24, 2025

AI-based optimization method achieves breakthrough in ethylene manufacturing: higher profits and reduced carbon emissions

A new study introduces an innovative PCML-based hybrid modeling framework for steam thermal cracking, reducing computational demand and optimizing economic benefits and CO2 emissions. The approach achieves a 28.97% profit reduction and 42.89% CO2 emission decrease, with significant implications for sustainable chemical production.

SourceHigher Education Press·JournalEngineering·DateOct 24, 2025