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Science News Archive September 2025 - Page 2


Page 2 of 54

KAIST develops semiconductor neuron that remembers and responds like the brain​

A KAIST research team has developed a Frequency Switching Neuristor that autonomously adjusts its response characteristics, like the brain's intrinsic plasticity. The device achieves 27.7% less energy consumption than conventional neural networks and can compensate for partial circuit failures to resume normal operation.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·JournalAdvanced Materials·TypeMeta-analysis·DateSep 30, 2025

The Red Sea went completely dry before being flooded by the Indian Ocean

The Red Sea experienced a massive disruption 6.2 million years ago, completely changing its marine life and transforming into a barren salt desert. The catastrophic flood from the Indian Ocean rapidly refilled the basin, restoring normal marine conditions within less than 100,000 years.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalCommunications Earth & Environment·TypeExperimental study·DateSep 30, 2025

New photodiode design solves key challenge in on-chip light monitoring

A new photodiode design using germanium-ion-implanted silicon overcomes trade-offs in existing power monitors for on-chip light monitoring, enabling faster processing speeds and higher energy efficiency. The device demonstrates high responsivity and low dark current, making it suitable for integration into photonic circuits.

Pulsed low dose rate chemoradiation therapy can significantly reduce side effects while maintaining treatment effectiveness for patients with esophageal cancer and non-small cell lung cancer

Researchers at Fox Chase Cancer Center demonstrate that pulsed low dose rate (PLDR) chemoradiation therapy can significantly reduce severe side effects, such as painful swallowing problems, while maintaining treatment effectiveness for patients with esophageal and non-small cell lung cancer. The study's key findings show that PLDR brea...

SourceTemple University Health System·TypeRandomized controlled/clinical trial·DateSep 30, 2025

When a machine makes a mistake – how do we forgive it?

A study by Israeli researchers found that people apply mechanisms of forgiveness towards technology, similar to human relationships. Participants described their experiences with technological malfunctions in emotional terms, describing paths to forgiveness such as cost-benefit calculation, placing responsibility on humans, and accepti...

SourceBen-Gurion University of the Negev·JournalFrontiers in Computer Science·TypeSurvey·DateSep 30, 2025

Emerging serum biomarkers for chronic hepatitis B: Focus on serum HBV RNA and HBcrAg

Serum HBV RNA and HBcrAg have emerged as promising biomarkers for chronic hepatitis B, enabling better monitoring of disease progression, treatment response, and risk stratification. These markers provide a window into intrahepatic viral activity, correlating with clinical outcomes such as HCC development and liver fibrosis severity.

SourceXia & He Publishing Inc.·JournalJournal of Clinical and Translational Hepatology·DateSep 30, 2025

Major cosmetic injection survey finds safety gaps

A recent survey of 919 UK adults who received botulinum toxin injections found alarming differences in the quality of care and advice given. Despite existing requirements for qualified prescribers, many participants reported not receiving written consent forms or being informed of potential complications.

SourceAnglia Ruskin University·JournalAesthetic Surgery Journal Open Forum·DateSep 30, 2025

Moffitt study shows promise for new treatment in patients with leptomeningeal disease

A phase 1B clinical trial found that combining avelumab with whole brain radiotherapy provides a safe and effective treatment option for patients with leptomeningeal disease, with 67% of patients alive three months after treatment. The study also showed an adaptive immune response to treatment, reducing levels of regulatory T cells.

SourceH. Lee Moffitt Cancer Center & Research Institute·JournalNeuro-Oncology·TypeRandomized controlled/clinical trial·DateSep 30, 2025

Stowers Institute recruits renowned developmental and evolutionary biologist from HHMI’s Janelia Research Campus

David Stern, a Senior Group Leader at Janelia Research Campus, joins Stowers Institute to uncover new avenues of biology with enormous implications. His lab discovered 'bicycle proteins' that trick plants into growing protective homes for aphids, shedding light on the battle between plants and insects.

Your trust in government shapes where you get your news

Citizens' perceptions of government effectiveness play a crucial role in shaping media choices during times of conflict, according to new research. Exposure to violence alone doesn't significantly impact trust in non-regime media; instead, citizens turn to alternative sources when they believe the state has failed to protect them.

SourceBinghamton University·JournalMedia War & Conflict·TypeSurvey·DateSep 30, 2025

AI model for imaging-based extranodal extension detection and outcome prediction in HPV−positive oropharyngeal cancer

An AI model successfully automates lymph node segmentation and extranodal extension classification from pretreatment CT scans in HPV-associated oropharyngeal carcinoma. Predicted extranodal extension is independently associated with worse oncologic outcomes, highlighting the potential for improved treatment planning.

SourceJAMA Network·JournalJAMA Otolaryngology–Head & Neck Surgery·DateSep 30, 2025

Core electron bonding may not always require extreme pressure, study finds

A study by University at Buffalo researchers reveals that some elements' semicore electrons can participate in bonding under just a few gigapascals of pressure, far lower than previously thought. This finding challenges traditional notions of core electron behavior and may have implications for our understanding of planetary evolution.

SourceUniversity at Buffalo·JournalJACS·TypeComputational simulation/modeling·DateSep 30, 2025

Participating in cognitively stimulating activities helps optimize brain health in older adulthood

A recent study found that engaging in cognitively stimulating activities such as reading, writing, and playing games can help maintain good cognitive function in older adults. People without a family history of longevity who participated in these activities matched the same level of cognitive functioning as those with familial longevity.

SourceBoston University School of Medicine·JournalNeuropsychology·TypeObservational study·DateSep 30, 2025

High-performance tin-based perovskite field-effect transistors realized by improving film morphology via bifunctional additives

Researchers developed high-quality Sn-based perovskite films using a bifunctional additive, achieving remarkable device performance with high mobility and excellent operational stability. The study provides insights into regulating tin-based perovskite crystallization and advancing the development of high-performance FETs.

SourceScience China Press·JournalScience Bulletin·TypeExperimental study·DateSep 30, 2025

SCAI advocates for fairer policies to protect children and adults living with congenital heart disease

The Society for Cardiovascular Angiography & Interventions calls for Medicaid payment parity, fairer valuation of CHD procedures, and new compensation models to support care for children and adults with congenital heart disease. This policy statement aims to improve outcomes by addressing economic inequities in the healthcare system.

Uncovering EUDAL – An RNA that shields oral cancer from drug therapy

A new study discovers a previously unknown long noncoding RNA, EUDAL, that helps oral cancer cells survive chemotherapy by permanently activating the epidermal growth factor receptor. This RNA molecule blocks the cellular tagging system, allowing EGFR to remain active and promote autophagy in cancer cells.

SourceEditorial Office of West China School of Stomatology, Sichuan University·JournalInternational Journal of Oral Science·TypeExperimental study·DateSep 30, 2025

Frequent wildfires, heat intensify air quality issues in American megacities such as New York City

Research from Colorado State University reveals how wildfire smoke combines with existing particulate pollution to create secondary, often more toxic, pollution and contribute to ozone formation. The study found that 90% of aerosol pollution over NYC is sensitive to at least one aspect of global changes, such as high temperatures.

SourceColorado State University·Journalnpj Climate and Atmospheric Science·DateSep 30, 2025

RadComp Study health-related quality of life analysis shows benefit in both proton and photon radiation options in breast cancer patients

The RadComp study found that both proton and photon radiation treatment options yielded excellent health-related quality of life (HRQOL) outcomes for women with non-metastatic breast cancer. The trial, which compared HRQOL tools, showed no significant differences between the two treatments at 6 months following treatment.

Khat-associated autoimmune hepatitis

This review synthesizes current knowledge on khat-associated autoimmune hepatitis, establishing a causal link and guiding clinical management. Khat use disrupts immune tolerance, leading to a chronic inflammatory state and the development of AIH-like phenotype in susceptible individuals.

SourceXia & He Publishing Inc.·JournalJournal of Clinical and Translational Hepatology·DateSep 30, 2025

Can digital health tools help younger cancer survivors better predict future health risks?

A groundbreaking study enrolls 465 AYA cancer patients to test if chatbot technology and digital education tools increase uptake of genetic counseling and improve patient outcomes. The trial aims to address longstanding gaps in genetic services for AYAs aged 18-39, who often receive care with limited access to genetic specialists.

SourceAlliance for Clinical Trials in Oncology·TypeRandomized controlled/clinical trial·DateSep 30, 2025

CUNY SPH Assistant Professor Phil Kreniske awarded $5 million to improve mental health and HIV care for adolescents in Uganda

A new research project, STREAMS, aims to improve mental health and antiretroviral treatment adherence among adolescents living with HIV in rural Uganda. The study will evaluate the effectiveness of a novel intervention combining mobile technology, economic empowerment, and medication support.

Acute liver failure with determinate rather than indeterminate etiology facilitates therapy and may avoid liver transplantation

A study finds that a determinate diagnosis is crucial for initiating specific therapies in acute liver failure, potentially avoiding liver transplantation. A re-evaluation of cases initially classified as indeterminate reveals new diagnoses, including viral infections and autoimmune hepatitis.

SourceXia & He Publishing Inc.·JournalJournal of Clinical and Translational Hepatology·DateSep 30, 2025