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Science News Archive 2025 - Page 426


Page 426 of 574

US Department of Energy announces selectees for $107 million fusion innovation research engine collaboratives, and progress in milestone program inspired by NASA

The US Department of Energy awards $107 million to six projects in the Fusion Innovative Research Engine (FIRE) Collaboratives, supporting commercial fusion energy development. Several privately funded fusion companies complete early critical-path science and technology milestones in the Milestone-Based Fusion Development Program.

Immunological face of megakaryocytes

Megakaryocytes exhibit diverse immune functions through expression of immune sensors and participation in immune activities. They modulate HSC quiescence and proliferation, engage in immune responses, and phagocytose pathogens.

SourceHigher Education Press·JournalFrontiers of Medicine·TypeExperimental study·DateJan 16, 2025

Uprooting Cassava Disease: scientists identify causes of two devastating diseases

Researchers have identified the pathogens and diagnostic tests for the two diseases, revolutionizing cassava disease management in Latin America, the Caribbean, and Southeast Asia. The study, published in peer-reviewed journals, marks a significant milestone in fighting the spread of these devastating diseases.

Boosting physical fitness increases language comprehension in older adults

A six-month exercise programme improved language comprehension in older monolingual adults, with a 7% increase in detection speed. In contrast, bilingual participants did not show the same improvement, suggesting a complex relationship between fitness and language processing in bilingual brains.

SourceUniversity of Birmingham·JournalAging Neuropsychology and Cognition·TypeRandomized controlled/clinical trial·DateJan 16, 2025

Schools need to boost entry-level salaries to better compete for novice teachers, study says

A recent study found that schools are not strategically adjusting their salary scales to better attract novice teachers. The research, published in the Labor Studies Journal, reveals that when teacher salaries in districts increase, adjacent districts increase their own pay scales by a much smaller percentage.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalLabor Studies Journal·TypeData/statistical analysis·DateJan 16, 2025

Mount Sinai study finds wearable devices can detect and predict inflammatory bowel disease flare-ups

Researchers found that wearable devices can identify, differentiate, and predict flares in IBD by analyzing circadian patterns of heart rate variability, heart rate, oxygenation, and daily activity. The study showed that these metrics changed up to seven weeks before flares developed, enabling continuous disease monitoring.

Early humans adapted to harsh conditions more than a million years ago

Researchers from UCalgary and around the world have discovered that early humans, Homo erectus, were able to thrive in extreme environments, including hot and dry periods. This finding changes our understanding of human adaptability and suggests that ancient humans had a wider range of survival capabilities than previously thought.

SourceUniversity of Calgary·JournalCommunications Earth & Environment·TypeMeta-analysis·DateJan 16, 2025

Preventing transition to substance use disorders in teenagers: brief cognitive behavioural program PreVenture shows promising results

A cluster randomized trial involving 31 Canadian high schools and 3,800 students found that delivering personality-targeted brief cognitive behavioral interventions to students in the 7th grade reduced risk for substance use disorders by the end of high school. The intervention was associated with a 23%-80% reduced odds of SUD compared...

SourceUniversity of Montreal·JournalAmerican Journal of Psychiatry·DateJan 16, 2025

White House honors Tufts economist

Tufts economist Elizabeth Setren has received the Presidential Early Career Award for Scientists and Engineers (PECASE) for her research on Boston's METCO school desegregation program. Her work demonstrates significant positive impacts on urban students, and she will continue to study immigrant integration in Massachusetts schools.

Evaluation of plasma neurodegenerative biomarkers for diagnosing minimal hepatic encephalopathy and predicting overt hepatic encephalopathy in Chinese patients with hepatic cirrhosis

This study investigated the performance of plasma neurodegenerative biomarkers (NfL, GFAP, tau, and UCHL1) in diagnosing minimal hepatic encephalopathy (MHE) and predicting overt hepatic encephalopathy (OHE) in Chinese patients with hepatic cirrhosis. The results showed that a combination of NfL, GFAP, tau, and UCHL1 was effective in d...

SourceXia & He Publishing Inc.·JournalJournal of Clinical and Translational Hepatology·DateJan 16, 2025

AI transforms label-free photoacoustic microscopy into confocal microscopy: A new frontiers in cell imaging technology

Researchers developed an AI-powered technology that transforms low-resolution, label-free images into high-resolution, virtually stained ones without fluorescent dyes. This innovation delivers stable and accurate cell visualization, overcoming limitations of traditional imaging methods.

SourcePohang University of Science & Technology (POSTECH)·JournalNature Communications·DateJan 16, 2025

Graphene made permeable for ions

Researchers have created a model system with a defect in graphene that allows certain ions to pass through, including chloride. This breakthrough has significant implications for water filtration membranes, artificial receptors, and chloride channels.

SourceUniversity of Würzburg·JournalNature·TypeExperimental study·DateJan 15, 2025

Researchers from Pennington Biomedical serve on global commission on clinical obesity that goes beyond BMI in defining obesity as a disease

The Lancet Commission on Clinical Obesity proposes a new model for diagnosing clinical obesity based on objective measures of illness at the individual level. The proposal aims to settle the ongoing dispute around the idea of obesity as a disease, providing a medically coherent framework for diagnosis.

SourcePennington Biomedical Research Center·JournalThe Lancet Diabetes & Endocrinology·DateJan 15, 2025

New Chapman University study finds relatively low rates of substitution for America's favorite types of seafood

A recent Chapman University study found that only 13.9% of seafood products were substituted with a different species, suggesting that popular seafood choices like salmon and shrimp are relatively safe from mislabeling. The study highlights the need for better consumer education and compliance with FDA seafood labeling standards.

SourceChapman University·JournalFood Control·TypeRandomized controlled/clinical trial·DateJan 15, 2025

Cambridge leads first phase of governmental project to understand impact of smartphones and social media on young people

A new research project led by Cambridge will review existing studies on the impact of smartphones and social media on children's mental health and wellbeing. The team aims to provide policymakers with high-quality insights to inform future action, considering factors such as online habits, emerging technologies, and vulnerable groups.

AI–guided lung ultrasound by nonexperts

A multicenter study shows trained health professionals with AI assistance can meet diagnostic standards for lung ultrasounds. This technology has the potential to increase access to lung ultrasound in areas without expert personnel.

SourceJAMA Network·JournalJAMA Cardiology·DateJan 15, 2025

A new geometric machine learning method promises to accelerate precision drug development

Researchers have developed a new geometric machine learning method called MaSIF, which enables the design of proteins that bind specifically to desired molecular structures. This approach accelerates precision drug development by allowing for precise dosing and control of biological drugs.

SourceCeMM Research Center for Molecular Medicine of the Austrian Academy of Sciences·JournalNature·TypeComputational simulation/modeling·DateJan 15, 2025

New study finds that critical ocean current has not declined in the last 60 years Atlantic Meridional Overturning Circulation (AMOC) helps to regulate the Earth’s climate and weather

A recent study by Woods Hole Oceanographic Institution scientists found that the AMOC has not declined in the last 60 years, contrary to previous predictions. The research used climate models and reanalysis data to reconstruct the AMOC's past behavior, indicating a more stable system than expected.

SourceWoods Hole Oceanographic Institution·JournalNature Communications·TypeData/statistical analysis·DateJan 15, 2025

Large-scale TMIST breast cancer screening trial achieves enrollment goal, paving the way for data that provides a precision approach to screeninge

The Tomosynthesis Mammographic Imaging Screening Trial (TMIST) has successfully enrolled over 108,000 women worldwide for a randomized controlled trial comparing 2D and 3D mammography. The study aims to determine whether 3D mammography is more effective in reducing advanced breast cancer risk.

SourceECOG-ACRIN Cancer Research Group·TypeRandomized controlled/clinical trial·DateJan 15, 2025

Synthesizing polymers with an unprecedented structure

Researchers at Ehime University have developed a novel polymer synthesis method utilizing diazocarbonyl compounds, resulting in polymers with improved physical properties and functionalities. The new method enables the creation of high molecular weight polymers with controlled stereo-structure and incorporation of functional groups.

SourceEhime University·JournalPolymer Journal·DateJan 15, 2025