Researchers have created nano-polycrystalline tantalum diboride monoliths under high pressure conditions, achieving dense microstructure with fine grains. This results in enhanced hardness and fracture toughness, making the material nearly 45% harder than comparable specimens.
Researchers found that inhibiting microglia activity improved young mice's recall of fearful experiences. Microglia markers were also increased in brain areas related to memory formation, suggesting enhanced memory recall. This study may provide insight into preventing infantile amnesia and understanding human memory loss.
Researchers have shown that quantum collapse models, which challenge standard quantum theory, imply a fundamental limit on clock precision due to tiny intrinsic uncertainty in time. This means modern timekeeping technologies are entirely unaffected by such uncertainty.
Researchers at Heidelberg University developed a new theoretical framework that connects two fundamental domains of modern quantum physics, describing the emergence of quasiparticles in systems with both mobile and static impurities. The new theory explains how quasiparticles form even in systems with extremely heavy impurities.
Researchers developed an autonomous AI network technology that enables multiple AI systems to spontaneously collaborate and share knowledge to discover new materials. This collaboration improves exploration efficiency and paves the way for the creation of numerous new materials.
A new review by the Physicians Committee for Responsible Medicine found that ultra-processed plant-based foods like breads and cereals lower type 2 diabetes and hypertension risk. Whole grains and plant-based meat alternatives also have health benefits due to their fiber, micronutrients, and phytochemicals.
A US acquisition of Greenland would compromise national security and NATO solidarity, according to political scientist Gabriella Gricius. The Nordic countries must reorient their policies to strengthen security cooperation and adapt to hybrid threats in the Arctic.
Cirrhotic cardiomyopathy involves structural, inflammatory, and metabolic pathologies. Inflammation and mitochondrial dysfunction promote cardiac damage, and the liver-heart axis highlights the impact of cirrhosis severity on cardiac health.
Researchers have discovered that amyloid-β deposits in preeclamptic placentas can disrupt placenta formation, leading to the development of high blood pressure and organ damage. The study found that these deposits impair the ability of placental cells to undergo syncytialization, a critical step in placenta formation.
A study analyzing millions of biomedical and life science articles reveals that female-authored articles spend longer under review than comparable male-authored articles across most fields. The disparity underscores the ongoing issue of women's underrepresentation in academia, particularly in STEMM fields.
A multimillion-dollar grant supports Rice's Preston and Sanchez in advancing assistive clothing technology. They aim to create comfortable, scalable, and affordable garments that can provide support, balance, and stability for people with mobility limitations.
Deep magma oceans beneath rocky exoplanets called super-earths could generate powerful magnetic fields to protect against harmful radiation. This suggests that these planets might be more hospitable for life beyond our solar system.
A new study from Tsinghua University and Beijing Tiantan Hospital demonstrates a strategy to deliver therapeutic materials directly to the brain, bypassing the blood-brain barrier. Researchers 'hijack' immune cells in the skull bone marrow to transport nanoparticles into the brain, achieving efficient delivery for stroke treatment.
Researchers are utilizing the SWOT satellite to study how rivers and streams shape the Earth's surface, transforming scale in river studies. By covering all rivers worldwide, SWOT enables tracking of dam failures and understanding their long-term effects on ecosystems.
Research suggests that people use a combination of egocentric and allocentric reference frames to navigate complex environments, regardless of cultural background. This integration allows individuals to effectively track objects and movements in their surroundings.
Researchers discovered rare-earth metal halide perovskites with remarkable thermal stability, displaying anti-thermal quenching properties. These materials can operate at high temperatures without significant thermal degradation.
A nationwide study led by the University of Virginia found that public Montessori preschool programs improved children's reading, math, and social skills, with stronger results in older students. The study also revealed that Montessori programs were more cost-effective, saving districts $13,127 per child.
A new AI model, ShapKAN, has been integrated into the cloud-based platform AI4Min-PE to predict five critical thermodynamic parameters across extreme pressures. The platform offers speed and accuracy far beyond conventional approaches, enabling scientists to explore the chemistry of materials under extreme conditions.
Researchers discovered that pūkeko combine individual sound elements to create complex call sequences, expanding their range of expression. The team found that certain sound elements have specific roles in calls and sequence combinations, allowing for nuanced communication about context, state of arousal, and more.
Researchers discovered a probiotic strain, Bifidobacterium animalis subsp. lactis B960, that enhances the glucose-lowering effects of glibenclamide with minimal degradation. This combination therapy reduces fasting blood glucose levels and improves pancreatic function while alleviating hepatotoxicity.
Researchers have identified a new method to predict asthma exacerbations using sphingolipid and steroid ratios, allowing for accurate identification of high-risk patients. The method has the potential to revolutionize asthma treatment by enabling clinicians to intervene before an attack occurs.
The study provides direct evidence of large-scale human mortality during the Plague of Justinian and offers insight into how people moved, lived, and became vulnerable within ancient cities. The mass grave at Jerash, Jordan, helps resolve a long-standing puzzle about ancient community dynamics.
The Global Virus Network warns of a global measles resurgence, with over 2,242 confirmed cases in the US and 95,000 measles deaths globally in 2024. GVN urges governments, healthcare providers, and public health agencies to promote MMR immunization, strengthen surveillance systems, and combat vaccine misinformation.
The article explores how Middle Eastern education systems adapt to global models while maintaining local cultures. It highlights the challenges of policy borrowing, teacher learning communities, and classroom critiques of test-driven systems in the region. The studies show that education is an ongoing negotiation, shaping identity, equ...
A recent study from the University at Buffalo has found that cigarette filters release up to two dozen microfibers upon first contact with water, posing a significant threat to wildlife and human health. The researchers estimated that over 71 million to 1.4 billion cigarette butt microfibers are released into New York waters every day.
A new study finds that cognitive bias modification for memory (CBM-M) training reduces both psychological and physical stress by altering biased memory processing patterns. Participants showed reductions in anxiety and depressive traits, as well as improved mood and reduced cortisol levels.
The article highlights Insilico Medicine's exclusive contributions to two chapters in the latest AI for Drug Discovery Volume, showcasing its expertise in real-life application of AI in early drug target-related tasks. The company's roadmap to 2030 using Quantum Machine Learning (QML) algorithms is also presented, with successful case ...
A new study by the University of Bath and Tampere University found that individuals exposed to problem gambling within family or friend networks are more likely to develop their own gambling issues. Strong family relationships significantly reduce this risk, whereas friendships do not provide a comparable protective effect.
The Estuarine Management and Technologies journal has been accepted into the Directory of Open Access Journals, a key scientific index. The journal's recognition signifies its compliance with global standards of ethics, transparency, and quality.
The study found that constant impeller tip speed improves oxygen transfer coefficient, enabling efficient aerobic activity and increasing RL yield by 22%. The approach also minimizes shear forces, ensuring uniform mixing without compromising cell integrity.
Researchers developed carbon nanofiber cathodes with hierarchical porous structure and unique ZnFeN6 coordination design, improving ion adsorption and charge transfer. The resulting zinc-ion hybrid supercapacitors exhibit high capacity and long cycle life.
This study found that accelerated biological aging significantly increases the risk of cirrhosis in MASLD patients. Higher biological age acceleration was associated with increased cirrhosis risk, while shorter leukocyte telomere length was linked to higher risk.
Research highlights glial cells as dynamic regulators of brain health, playing both protective and harmful roles in neural function. Promising therapeutic targets include oligodendrocyte dysfunction, mitochondrial transfer, and extracellular vesicle engineering.
Researchers at Sandia National Laboratories have successfully employed artificial intelligence labmates to improve the control of LED lights, leading to a fourfold increase in steering efficiency. The AI platform uses a combination of machine learning and equation-learning techniques to optimize experiments and achieve new insights int...
Researchers used integrated strategy to assess neurotoxicity of environmental chemicals, identifying six core proteins as targets. Exposure to low levels of nicotine stunted growth and triggered abnormal behaviors in zebrafish larvae.
Researchers at Aarhus University have demonstrated that protein building blocks essential for life as we know it form readily in space. Peptides, which bond amino acids together, were found to react with each other to form proteins on dust particles.
A comparative effectiveness study found that SGLT2 inhibitors were associated with a lower risk of chronic kidney disease and acute kidney injury compared to GLP-1 receptor agonists. These findings suggest that SGLT2 inhibitor treatment may be an effective strategy for preventing kidney disease in individuals with type 2 diabetes.
A large US study has found no association between community water fluoridation and lower birth weight, a widely accepted indicator of infant health. The study analyzed over 11 million singleton births across 677 counties and found small changes in birth weight that were not statistically significant.
A recent study has reconciled the debate over the existence and thickness of a microscopically thin liquid layer, known as premelting film, on ice surfaces. The research suggests that this layer is restricted to a limited thickness near the equilibrium point due to water's unusual density properties.
Guosong Hong was honored with the inaugural award for his groundbreaking research on tissue clearing, a technology that makes organs visible to visible light. His work has far-reaching applications in noninvasive diagnostic imaging and clinical translation.
A case-control study found that even low-level air pollution in Sweden may increase the risk of developing motor neuron disease. Long-term exposure was also associated with poorer disease prognosis after diagnosis.
A team of researchers has created an object identification system for prosthetic hands to guide appropriate grip strength decisions in real time. The system uses a camera and EMG sensor to determine the user's intent and predict the required grip strength, enabling users to focus on daily tasks without complex training or calibration.
Researchers have successfully decoded movement signals from patients' brains using electroencephalography (EEG) devices. However, decoding specific signals for lower limb movements remains challenging due to the limited depth of brain activity detection.
Variations in Earth's gravity field on interannual to decadal timescales reveal discrepancies that cannot be fully explained by surface processes. Comparative analyses of gravity and magnetic field data reveal a close connection between the two systems, with periodic signals associated with core mass transfer.
The Geological Society of America (GSA) has increased the award amount of the J. David Lowell Field Camp Scholarship from $2,000 to $3,000 per recipient starting with the 2026 summer field season. This increase is in honor of Dr. Paul E. Potter and aims to support students pursuing geoscience education and training.
Researchers at Penn Vet have shown that trained dogs can identify the odor of hemangiosarcoma, a malignant cancer of blood vessel cells, with an accuracy rate of 70%. Early detection could lead to better outcomes, including prevention of disease spread and earlier removal of the spleen or initiation of chemotherapy.
The updated edition provides a comprehensive overview of major mental health conditions that emerge during adolescence, discussing treatment strategies and prevention methods. The book emphasizes the importance of addressing stigma, promoting evidence-based treatments, and integrating positive youth development into policy agendas.
Researchers present novel theoretical framework explaining non-monotonic temperature dependence and sign reversal of chirality-related AHE in highly conductive metals. The study reveals clear picture of unusual transport phenomena, forming foundation for rational design of next-generation spintronic devices and magnetic quantum materials.
Researchers analyzed airglow images from China's Meridian Project to identify seasonal differences in atmospheric gravity waves. The study found longer wavelengths at Dandong and shorter wavelengths at Lhasa, with varying intensities and propagation speeds.
Researchers have developed two spectroscopic techniques based on quartz tuning fork detection, Quartz-enhanced photoacoustic spectroscopy (QEPAS) and light-induced thermoelastic spectroscopy (LITES), to improve gas sensing technology. QEPAS techniques enhance system signal strength using high-power lasers, novel excitation sources, and...
Researchers developed a method to embed aligned boron nitride flakes in elastomer for efficient heat conduction. The composite material retains flexibility while improving thermal performance, enabling safer and more responsive wearable devices.
A new international study finds that Io and Europa's contrasting water makeup was established at birth, contradicting the idea that it evolved over time. The research suggests that Io formed from dry materials and Europa accreted from ice-rich building blocks.
A Swedish study published in JAMA Neurology found that prolonged air pollution exposure is associated with a higher risk of developing motor neuron disease, including ALS. Long-term exposure to even low levels of air pollutants was linked to faster disease progression and increased mortality rates.
Researchers at Norwegian University of Science and Technology conducted an interview study with two students with inattentive ADHD to understand their experiences with autonomous learning. The study found that despite challenges, both students reported increased motivation and joy when given the freedom to choose their learning activit...
Scientists at The Francis Crick Institute have developed a method to characterise and track proteoglycans, complex sugar-protein molecules that sense external messages. This breakthrough allows researchers to study their role in cell growth and response to environmental changes.
A new study from Columbia University Mailman School of Public Health found significantly higher blood alcohol levels and intoxication rates among LGB women who died by suicide compared to heterosexual women. The study highlights alcohol use as a potentially modifiable target for suicide prevention efforts among this population.
BioPathNet is an AI method that analyzes large biomedical knowledge graphs to identify hidden connections between genes, diseases, and drugs. The model proposes hypotheses that can be tested experimentally or clinically, providing a hypothesis-generating tool for researchers.
Population risk-based screening using 5-year invasive breast cancer risk is associated with similar or greater benefits than age-based screening, as well as reduced false-positive recalls. As personalized medicine advances, risk-based screening is poised to become a cornerstone of breast cancer prevention.
A team from UNIGE developed a new approach to characterise quantum states without direct measurements, using transport measurements based on particle flow. This method opens up possibilities for open quantum devices and sensors in various fields, including healthcare and geophysics.
Researchers analyzed magnetic properties of volcanic rocks in Colombia to uncover a new timeline for the Americas' collision. The results suggest that major crustal shortening occurred mainly during Oligocene-middle Miocene, with tectonic deformation weakening over time.