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Science News Archive 2025 - Page 164


Page 164 of 574

Ireland’s first BioBrillouin microscope will enable non-invasive assessment of living cells and tissues in real-time

The new microscope allows researchers to map and quantify the mechanical properties of biological tissues without interfering with them, enabling real-time monitoring. This breakthrough technology has far-reaching implications for fields such as inflammation, cancer, developmental biology, and biomedical materials.

SourceTrinity College Dublin·JournalNature Photonics·DateJul 3, 2025

Using lightning to make ammonia out of thin air

University of Sydney researchers have developed a method to produce ammonia in gas form using electricity, offering a more sustainable alternative to the current Haber-Bosch process. This new approach reduces energy consumption and greenhouse gas emissions, making it a promising solution for the agricultural and hydrogen industries.

SourceUniversity of Sydney·JournalAngewandte Chemie International Edition·TypeExperimental study·DateJul 3, 2025

Study explores the ‘social norms’ of distracted driving among teens

A new study from Mass General Brigham researchers found that an average of 21% of teen drivers engage in distracted driving, with many believing their peers drive distracted due to social norms. The study suggests encouraging strategies like 'Do Not Disturb' mode and ensuring teens get adequate sleep can mitigate this behavior.

SourceBrigham and Women's Hospital·JournalTraffic Injury Prevention·TypeSurvey·DateJul 3, 2025

The death of a partner and financial stress have been linked to an increased risk of Alzheimer's disease and differences in brain structure

A recent study suggests that stressful life events can impact brain health differently depending on gender and educational level. The death of a partner was associated with changes in biomarkers related to Alzheimer's disease, while unemployment and economic losses were linked to structural differences in the brain.

SourceBarcelona Institute for Global Health (ISGlobal)·JournalNeurology·TypeObservational study·DateJul 3, 2025

Connect or reject: Extensive rewiring builds binocular vision in the brain

A study published in Nature Communications reveals that neurons in mice brain rewire and refine their connections to integrate visual signals from both eyes over a 10-day period. The researchers found that only 40% of the initial synapses survived, with 24% added and 27% removed, indicating an extensive process of synaptic turnover.

SourcePicower Institute at MIT·JournalNature Communications·TypeExperimental study·DateJul 3, 2025

Prizewinner’s research reveals how immune responses to friendly skin microbiota could pave way for novel vaccination responses

Researchers have discovered a sophisticated immune response to beneficial skin microbes that could pave the way for innovative vaccine strategies. By harnessing this preemptive immunity, scientists may develop novel, needle-free vaccinations that protect against pathogens without causing inflammation or disrupting physical barriers.

Bisulfite-free whole-genome mapping of 5-methylcytosine at single-base resolution by NTD-seq

Researchers have created a novel sequencing technology, NTD-seq, that enables the direct mapping of 5-methylcytosine in genomic DNA. The method, which uses an enzyme to deaminate cytosine and preserve 5mC, shows strong concordance with existing maps and offers a powerful tool for studying epigenetic modifications.

SourceScience China Press·JournalScience China Life Sciences·TypeExperimental study·DateJul 3, 2025

What about tritiated water release from Fukushima? Ocean model simulations provide an objective scientific knowledge on the long-term tritium distribution

Researchers from the University of Tokyo used ocean model simulations to investigate the long-term tritium distribution after Fukushima's treated water release. The study found that tritium concentrations remain very low, with no significant impact on ocean levels.

SourceInstitute of Industrial Science, The University of Tokyo·JournalMarine Pollution Bulletin·DateJul 2, 2025

Group work and discussion help to build student confidence using maths in science lessons, study shows

A new study by the University of Exeter found that group work and discussion help students build confidence when using maths in science lessons. Researchers identified four different ways students approach maths problems, including those with science-dominant thinking and others who focus on equations.

SourceUniversity of Exeter·JournalInternational Journal of Science Education·TypeObservational study·DateJul 2, 2025

AI that thinks like us – and could help explain how we think

Researchers at Helmholtz Munich developed an AI model called Centaur that can simulate human behavior with remarkable accuracy. It was trained on over ten million decisions from psychological experiments and makes decisions that closely resemble those of real people. The model opens new avenues for understanding human cognition and imp...

Virus on the loose

Researchers at Ruhr-University Bochum have discovered that hepatitis E viruses can infect kidney cells, leading to a potentially insurmountable challenge in treating the infection. The study found that infected kidney cells responded poorly to antiviral medication, suggesting the virus has evolved to evade treatment.

SourceRuhr-University Bochum·JournalLiver International·TypeExperimental study·DateJul 2, 2025

Chinese Neurosurgical Journal study outlines a comprehensive research design to investigate pregnancy-related stroke

A comprehensive study protocol has been developed to investigate pregnancy-related stroke risk factors and long-term implications for mothers and their children. The nationwide multicenter study aims to identify key risk factors associated with ASPP and assess its impact on offspring.

SourceChinese Neurosurgical Journal·JournalChinese Neurosurgical Journal·TypeObservational study·DateJul 2, 2025

Universal amplification-free RNA detection with CRISPR-Cas10 and graphene field-effect transistors

Researchers have developed a novel biosensing platform combining CRISPR-Cas10 with graphene field-effect transistors (GFETs) for amplification-free RNA and microRNA detection. The approach achieves detection limits at the attomolar level, making it suitable for health monitoring and disease diagnosis.

SourceShanghai Jiao Tong University Journal Center·JournalNano-Micro Letters·TypeExperimental study·DateJul 2, 2025

Mouse models for ultra-rare disorder could pave the way for nervous system gene editing therapies

Scientists developed mouse models that survive premature death, enabling pre-clinical testing of alternating hemiplegia of childhood (AHC), a devastating neurological disorder. The research reveals how different mutations can lead to distinct outcomes in AHC and sets the stage for developing gene editing therapies.

SourceJackson Laboratory·JournalNeurobiology of Disease·TypeExperimental study·DateJul 2, 2025

Top stories sibling study finds early education boosts brain power

A recent study by Columbia University researchers found that early education has a significant impact on adult cognition, especially for individuals from low-income backgrounds. The study compared adult siblings in Indonesia and isolated education's effects on quantitative and abstract reasoning, separate from family background factors.

SourceColumbia University's Mailman School of Public Health·JournalJournal of Human Capital·TypeData/statistical analysis·DateJul 2, 2025

Exploring scalable pathways for cost-effective memristors using solution-processed 2D materials

The article discusses the use of solution-processed 2D materials to fabricate memristors, offering a scalable alternative to traditional methods. Recent breakthroughs have overcome manufacturing limitations, producing larger and less-damaged nanosheets with improved device performance.

SourceInternational Journal of Extreme Manufacturing·JournalInternational Journal of Extreme Manufacturing·DateJul 2, 2025

Expert strategies unveiled to tackle fractured instruments in dental procedures

The study provides a comprehensive framework for understanding instrument separation during root canal therapy, emphasizing advanced retrieval techniques and preventive measures. It recommends step-by-step protocols to mitigate complications and preserves natural teeth. The guidelines highlight innovations like ultrasonic methods and m...

SourceWest China Hospital of Sichuan University·JournalInternational Journal of Oral Science·DateJul 2, 2025

Financing innovation: proposal for novel adaptive platform trial fund offers new model for ALS drug development

A team of researchers proposes a novel adaptive platform trial fund to accelerate ALS drug development. The study outlines a financing model that merges efficiencies with an innovative royalty-based investment structure, drawing on data from the HEALEY ALS Platform Trial. This new approach could transform how diseases like ALS are addr...

SourceMIT Sloan School of Management·JournalPLOS One·TypeComputational simulation/modeling·DateJul 2, 2025