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Science News Archive 2025 - Page 26


Page 26 of 574

Material breakthrough paves way for major energy savings in memory chips

Researchers at Chalmers University of Technology have discovered an atomically thin material that enables two opposing magnetic forces to coexist, reducing energy consumption in memory devices by a factor of ten. This breakthrough could lead to major energy savings in AI, mobile technology and advanced data processing.

SourceChalmers University of Technology·JournalAdvanced Materials·TypeExperimental study·DateSep 26, 2025

Protecting the protectors: as measles cases surge, how can we help healthcare workers get vaccinated?

A study explores barriers to measles vaccination among female healthcare workers in a London hospital. The findings highlight low knowledge of measles and its complications, as well as concerns about the vaccine's link to autism. The article argues that ensuring healthcare workers are aware of their vaccination status, providing better...

SourceFrontiers·JournalFrontiers in Public Health·TypeSurvey·DateSep 26, 2025

An energy-efficient method to convert water pollutants into useful ammonia

A research team at Tohoku University has developed a new method to convert harmful nitrate pollutants in water into ammonia using NiCuFe-layered double hydroxide catalysts. The study achieved a Faradaic efficiency of 94.8% and demonstrated the efficacy of the process in real-world applications.

Ultrasonic-responsive phosphorescence in aqueous solution by rigid framework engineering

Researchers developed a novel method to regulate phosphorescent carbon dots by modulating the self-assembly of cyclodextrin through ultrasonic means. The resulting materials exhibit long-lived excited states, enhancing signal-to-noise ratio and tissue penetration for non-invasive imaging. Ultrasonic responsiveness is positively correla...

How to obtain atomically thin two-dimensional metal nanosheets

Atomically thin 2D metals exhibit unique properties, making them suitable for applications in electronics, electrochemistry, and catalysis. Five synthesis methods, including confinement techniques and van der Waals squeezing, are explored to fabricate 2D metals with distinct properties.

SourceResearch·JournalResearch·TypeNews article·DateSep 25, 2025

Superlattice blotting constructs ordered mesoporous carbon with high nickel single atom support for efficient electrocatalysis

Scientists at Nanjing University and Washington State University developed a three-dimensional ordered mesoporous carbon skeleton with Ni single atom support using superlattice blotting. The resulting Ni-N₂S₂ and Ni-N₃P catalysts exhibited excellent electrocatalytic activity, reaching overpotents of 239 mV (OER) and 90 mV (HER).

SourceChinese Chemical Society·JournalCCS Chemistry·TypeExperimental study·DateSep 25, 2025

Beyond adsorption: Dalian scientists uncover biochar’s hidden superpower—direct pollutant destruction

Researchers at Dalian University of Technology have discovered that biochar can directly degrade organic pollutants, removing up to 40% of contaminants. This breakthrough reveals biochar's hidden superpower, opening new avenues for sustainable wastewater treatment and environmental engineering.

SourceBiochar Editorial Office, Shenyang Agricultural University·JournalCarbon Research·TypeExperimental study·DateSep 25, 2025

Rice anthropologist among first to use AI to uncover new clues that early humans were prey, not predators Were early humans hunters — or hunted?

A recent study led by Rice University anthropologist Manuel Domínguez-Rodrigo challenges the long-held idea that Homo habilis was the first species to rise from being prey to predators. Using AI-powered analysis, his team discovered that early humans were still hunted by carnivores like leopards around 2 million years ago.

SourceRice University·JournalAnnals of the New York Academy of Sciences·TypeExperimental study·DateSep 25, 2025

PSU research shows Portland transit-oriented developments reduce car trips, especially at affordable housing sites

A new study by Portland State University's Transportation Research and Education Center (TREC) reveals that transit-oriented developments (TODs) in the Portland metro area generate significantly fewer car trips than previously estimated. At affordable housing sites, car trips were reduced to only a quarter to two-fifths of expected rates.

Leading maternal health physician-scientist Andreea Creanga, MD, Ph.D., named chair of the department of epidemiology and public health at the University of Maryland School of Medicine

Dr. Andreea Creanga, a leading maternal health expert, joins the University of Maryland School of Medicine as Chair of the Department of Epidemiology and Public Health. She will oversee initiatives in bioinformatics, data science, and maternal health.

Micro-LEDs could power next-gen screens

Researchers at Texas A&M University are working to overcome manufacturing hurdles for micro-LED displays, which use inorganic materials to create more robust and longer-lasting screens. The technology has potential for applications in virtual reality, augmented reality, and flexible displays.

SourceTexas A&M University·JournalLight Science & Applications·DateSep 25, 2025

Super-resistant bacteria found in wild birds at a rehabilitation center on the coast of São Paulo state, Brazil

Antibiotic-resistant Escherichia coli clones were found in two colonized birds, a vulture and an owl, at the Santos Municipal Orchid Garden rehabilitation center. The presence of these strains in animals raises concerns about potential impact on wildlife health.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalVeterinary Research Communications·DateSep 25, 2025

New protein interaction map sheds light on how brain cell communication breaks down in Alzheimer’s disease

A new study provides a comprehensive view of how brain cells interact in Alzheimer's disease, mapping protein networks that reveal communication failures and point to new therapeutic opportunities. The researchers discovered that disruptions in glia-neuron communication are closely linked to the progression of Alzheimer's disease.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalCell·TypeComputational simulation/modeling·DateSep 25, 2025

Exploring the therapeutic potential of TGF-β inhibitors for liver fibrosis: targeting multiple signaling pathways

TGF-β inhibition holds promise for treating liver fibrosis by targeting SMAD-dependent and -independent pathways. Various therapeutic strategies, including direct blockade, receptor inhibitors, antisense oligonucleotides, and natural products from Traditional Chinese Medicine, are being explored to disrupt the TGF-β signaling pathway.

SourceXia & He Publishing Inc.·JournalJournal of Clinical and Translational Hepatology·DateSep 25, 2025

Psychological comorbidity in patients presenting to the emergency department with low-risk chest pain and anxiety

A new study found that low-risk chest pain patients frequently experience severe anxiety and other treatable comorbidities, such as depression and somatization. Cognitive Behavioral Therapy (CBT) and prescription medications are effective in managing these conditions, improving patient outcomes and reducing unnecessary ED visits.

SourceRegenstrief Institute·JournalAcademic Emergency Medicine·DateSep 25, 2025

Biomarker discovery for metabolic dysfunction-associated steatotic liver disease utilizing Mendelian randomization, machine learning, and external validation

A study discovered six causal molecular biomarkers (CNPY4, ENTPD6, HLA-A) and eight clinical biomarkers for metabolic dysfunction-associated steatotic liver disease (MASLD). Serum total protein levels partially mediated the effect of HLA-A on MASLD.

SourceXia & He Publishing Inc.·JournalJournal of Clinical and Translational Hepatology·DateSep 25, 2025

Relationships help determine whether students report hazing, UMaine study shows

A new University of Maine study highlights the importance of student relationships and institutional contexts in reporting hazing incidents. The research found that strong connections with staff, faculty, and peers can encourage students to speak out against hazing, while fear of social isolation and lack of recognition can deter them.

SourceUniversity of Maine·JournalJournal of American College Health·DateSep 25, 2025