Researchers have developed a new detection method called 'Jerk' that can identify extremely subtle ground movements as precursors of volcanic eruptions. The method was tested at a volcano observatory on La Réunion island and predicted 92% of eruptions between 2014 and 2023, with warning times ranging from minutes to hours.
Two confirmed cases of Nipah virus disease have been reported in West Bengal, India, with a very low risk for European travelers. Indian authorities have implemented prevention and control measures, and several countries in the region have initiated precautionary measures to reduce the risk of transmission.
Researchers propose redesigning health systems in the Brazilian Amazon to account for climate change, extreme weather events, and food insecurity. They suggest integrating traditional knowledge and care practices adapted to local communities' specific needs.
The Ann Arbor Guide provides two algorithms for triaging adults with suspected UTIs, one for non-pregnant women and the other for men. It also emphasizes the importance of accurate testing and treatment to prevent overuse of antibiotics and antibiotic resistance.
Researchers have created an artificial lung system that temporarily replaced a patient's lungs' functions, allowing him to survive for 48 hours until a double lung transplant was available. The study shows that this approach may serve as a life-saving bridge to transplantation, providing new hope for those with severe respiratory condi...
Mitochondria serve as signaling platforms linking metabolic states to inflammatory responses, while also emitting signals that influence cellular decisions. This understanding is crucial for comprehending their role in health and disease, potentially leading to targeted interventions for pathological signaling processes.
A new method developed by Concordia researchers shows how small but widespread snowpack declines can ripple across Canada's water supply. The study found that usable snow water has declined sharply in areas of the Canadian Rockies, affecting a quarter of Canada's land mass and 86% of its population.
New research shows that climate change is driving companies to diversify their customer base to reduce reliance on a few major buyers. This shift is particularly pronounced among firms with strong corporate social responsibility performance and heavy investment in physical assets.
Researchers at TU Wien combined two microscopy techniques to create a method for measuring the optical properties of biological samples with high precision. By analyzing the size of fluorescent molecules' light disks, they can determine the refractive index of materials and reconstruct three-dimensional images.
Researchers at University College London discovered that Alzheimer's disease disrupts the brain's 'memory replay' process, leading to impaired navigation and memory loss. The study found that even when mice were resting, their brains replayed recent experiences in an altered pattern, which had consequences on memory tasks.
A new study found that transcranial direct current stimulation (tDCS) can enhance task engagement and activation of brain regions associated with executive function in individuals with comorbid anxiety and depression. However, it unexpectedly heightened sensitivity to threats, including increased eyeblink startle response under conditi...
LIST's patented infrared welding process enables rapid assembly of thick carbon-fibre-reinforced thermoplastic components, reducing weight, costs and environmental impact. The innovation is estimated to reduce CO2 emissions by 12.5 tonnes per wing rib.
SPIE becomes a signatory to the United Nations Sustainable Development Goals (SDGs) Publishers Compact, committing to help create a sustainable future. The organization's research and publications already align with several of the UN's 17 sustainability goals.
Despite sea ice losses, Svalbard polar bears' body conditions have improved due to increased fat reserves and access to land-based prey. The study found that the number of ice-free days in the Barents Sea region increased, but the mean body condition index of adult polar bears rose following 2000.
The B-STING silica nanocomposite acts as a nanofactory of reactive oxygen species, activating itself in response to changes in the chemical environment. This material can be used to create biocidal coatings that are safe, durable, and resistant to dirt, with potential applications in medicine and other industries.
Researchers from Incheon National University found that extended nutrient deprivation can significantly increase toxin content per cell in P. lima, even when cell numbers remain stable. This suggests that toxin risk may increase quietly under nutrient-poor conditions without obvious bloom expansion.
Veerabhadran Ramanathan's climate research reveals that aerosols and other pollutants significantly impact the climate. This knowledge is vital for combating global warming and has practical significance for international agreements.
A cross-sectional analysis of nationwide population data reveals that high-deductible health plans are associated with worse overall and cancer-specific survival among cancer survivors. The study suggests that financial disincentives for medical care may lead to delayed or foregone necessary care, ultimately worsening cancer outcomes.
A recent study found that low-dose aspirin use was not associated with incident cancer incidence in older adults, contrary to previous findings. However, the study revealed a significant elevation in cancer mortality risk during the randomized clinical trial period, which did not persist after the trial ended.
The partnership integrates Dimensions Author Check API into ScholarOne Manuscripts, providing publishers with reliable insights into authors' and reviewers' publishing histories. This integration enables quick detection of unusual activities, such as retractions or atypical collaboration patterns.
Researchers at Worcester Polytechnic Institute have developed a new technology for plastic recycling that uses aqueous chemi-mechanical recycling to blend, decolorize, and purify mixed polyolefins. This approach reduces energy consumption and eliminates toxic chemicals compared to existing methods.
Physicists at Martin Luther University Halle-Wittenberg have discovered a precursor for electronically chiral materials, which could pave the way for uniform chirality in thin layers. These materials could provide a solution to modern microelectronics' size and efficiency limitations.
Researchers developed a 3D miniature human liver model to improve toxicology studies of chemicals. The mini-liver demonstrates physiological and metabolic capabilities, enabling the detailed analysis of contaminant-induced effects on cells.
Glacial lakes globally store around 2,000 cubic kilometres of fresh water, with the 40 largest lakes holding more than half of this volume. However, their lifespan is short, with small glacial lakes filling with sediment in a few hundred years.
Researchers have introduced a new dimension to holography called the optical operator, enabling scalability and security in holographic systems. The team demonstrated a 9-fold increase in channel capacity and a 2-bit operator-multiplexed hologram with ultra-secure encryption capabilities.
A new University of Michigan study reveals that family structures and changing population demographics affect caregiving expectations. The study found that public perceptions of responsibility vary by relationship type, including a higher expectation for family members to care for older adults with dementia. Researchers emphasize the n...
Scientists have developed a new optical device that can generate both electric and magnetic vortex-ring-like light patterns, known as skyrmions. The device uses a nonlinear metasurface to achieve the first experimental demonstration of skyrmions that can be switched between electric and magnetic modes in toroidal terahertz light pulses.
Researchers created eco-friendly, high-performance gas sensors with blended polymer films combining poly(3-hexylthiophene) and poly(butylene succinate). The sensors demonstrated stable performance and higher sensitivity to nitrogen dioxide and other gases.
Researchers have developed a new system to visualize hidden defects in aging concrete infrastructure in 3D. This technology uses advanced ultrasonic phased array systems to create detailed cross-sectional images, enabling structural engineers to identify hazardous regions and improve maintenance efficiency.
A systematic review and meta-analysis of pegylated interferon treatment found HBsAg decline at week 24 to be the best predictor of functional cure, while on-treatment HBV RNA levels were most reliable for HBeAg loss. Novel virologic markers were less effective than traditional indicators.
Researchers develop a coating strategy using lignin nanoparticles to stabilize an oil-in-water emulsion, forming a multifunctional coating that enhances paper performance while maintaining environmental compatibility. The coated paper exhibits improved barrier properties, mechanical strength, and biodegradability.
Researchers have developed atomically engineered nanozymes (AENs) that can precisely regulate reactive oxygen species, activate immune pathways, and remodel the tumor microenvironment to kill tumors. These nanostructures also show promise in antibacterial applications, wound healing, and mitigating drug-induced organ toxicity.
The new microneedle design enables fast glucose detection and could support a new generation of painless, blood-free diagnostic tools. It achieves record extraction rates and preserves structural integrity while guiding fluid efficiently.
A new three-dimensional framework organizes how risks are studied and managed, focusing on identification and assessment, mechanism and strategy, and behavior and decision. This framework brings together perspectives from diverse fields to better understand complex risks.
The Singapore Global Health Film Festival brought together clinicians, policymakers, and partners to focus on outbreak preparedness and planetary health. The two-evening programme featured documentary screenings and panel discussions on pressing global health challenges in Asia.
A new microfluidic chip combines digital droplet control with built-in 3D microstructures to enable cells to self-assemble into tissue-like clusters. The platform overcomes limitations of traditional two-dimensional cultures and existing microfluidic systems, offering a streamlined approach to 3D cell culture.
A flexible photodetector achieves intrinsic wavelength selectivity through electrical control, allowing its spectral response to switch between different visible wavelengths. This design simultaneously suppresses dark current and enhances weak-light detection.
Research found that rates of poor mental health and suicide attempts have largely recovered, but repeated self-harm is increasing, especially among females. Trans and gender-diverse young people and early school leavers are particularly vulnerable to mental distress.
Researchers demonstrate that separating low-temperature pretreatment from high-temperature liquefaction reduces nitrogen in municipal sludge-derived bio-oil, improving its chemical composition and potential for use as a cleaner biofuel. The two-stage hydrothermal processing approach effectively redirects nitrogen away from the oil phase.
Researchers have successfully demonstrated the first InAs/InP quantum-dot laser in the mid-infrared 2 μm band, achieving a low threshold current density of 118 A/cm² at room temperature. The device's precise control strategy and high-density, uniform quantum-dot ensemble enable high-performance devices on heterogeneous platforms.
Research suggests that lower oral microbiota diversity is associated with poorer cognitive function in people with schizophrenia. The study also identified specific microbial metabolic pathways potentially linked to this relationship.
A study published in Science of The Total Environment found that e-cigarette exposure alters gut microbiota composition and affects neurobehavior in zebrafish. The researchers observed disruptions in the gut microbiome, with reduced microbial network stability and altered community composition, suggesting potential health risks.
A global strategy is required to address the issue of reduced ozone decline despite decreased emissions of precursor pollutants in North America and Europe. The study found that increased transport of ozone from abroad is the main driver of the weaker-than-expected decline of ozone levels.
Researchers have developed a method to convert cigarette butts into advanced nanoporous carbon electrodes, resulting in high energy and power densities alongside exceptional long-term stability. The process also offers a scalable pathway for producing sustainable, low-cost electrode materials for next-generation energy storage systems.
Researchers develop a method to convert mannan-rich palm handicraft wastes into levomannosan and 5-hydroxymethylfurfural through optimized pyrolysis. This process establishes a clear structure–reaction–product relationship, enabling the production of valuable platform chemicals from agricultural waste.
A team of researchers has observed the Einstein–de Haas effect in a Bose–Einstein condensate, demonstrating the transfer of angular momentum from atomic spins to fluid motion. This finding highlights the conservation of angular momentum between microscopic spin and macroscopic mechanical rotation in the quantum world.
Researchers developed a green composite material from biodegradable polymers and Yakushima Jisugi tree bark, finding that its mechanical strength predicts biodegradation process. The team tracked degradation over six months, developing a model linking strength loss to the degradation process.
Researchers diagnosed a rare genetic disease, acromesomelic dysplasia, in two prehistoric individuals from southern Italy using ancient DNA analysis. The study provides new insight into the history of rare diseases in humans and suggests sustained care within the community may have contributed to one individual's survival.
A study co-led by UMass Amherst researchers identified hundreds of genes and proteins linked to Type 2 diabetes, many not captured by blood samples alone. The research found that genetic diversity across populations is crucial for identifying disease drivers.
A new study using digital twins shows that operational emissions from heating dominate total building emissions, with coal-based heating contributing significantly to emissions. The findings emphasize the need for low-carbon heating technologies, efficient materials, and localized supply chains to reduce life-cycle emissions.
Researchers discovered that topological surface states can survive and be optimized by electrochemical reconstruction, leading to near-peak ORR activity. The study reveals the importance of considering quantum topology and electrochemical surface chemistry together for next-generation electrocatalysts.
Researchers analyzed data from nearly 800 prenatal and postnatal brain scans to identify sex differences in brain growth. The study found that males showed greater increases in brain volumes compared to females, with early brain development carefully timed to meet ongoing demands.
A new CRISPR/Cas9-based bionic tumor cell membrane-encapsulated nanocomposite demonstrates outstanding synergistic therapeutic effects against triple-negative breast cancer. The nanoparticle combines gene therapy with photothermal therapy, evading the immune system and targeting tumor tissue effectively.
Researchers developed a fully integrated, valve-free microscale gas chromatography system on a single 15 × 15 mm² chip. The system achieves quantitative analysis of multicomponent gas mixtures with high repeatability and accuracy under low flow rates and varying humidity conditions.
New diagnostic methods aim to detect RNA viruses with high sensitivity and specificity, overcoming the challenge of rapid evolutionary dynamics. The techniques include mutation-tolerant screening and precise mutation discrimination.
A multifunctional composite made of carbon fiber-reinforced polymers and piezoelectric materials can use vibrations to detect tiny cracks. The material harvests energy from vibration and uses it to monitor key conditions while sending data wirelessly.
A new study published by the American Psychological Association found that virtual jurors are just as attentive and engaged as those in a traditional courtroom setting. The research, which compared online and in-person mock juries, revealed few significant differences between the two formats.
The Mental Health Goals programme aims to transform mental health research infrastructure with a £50 million government-funded initiative. King's College London, Cardiff University, and University of Oxford will co-lead two workstreams to develop the world's largest dataset for depression and improve links between research and industry.
A landmark study by FAU and CSU found that offering six to 10 paid days off significantly lowers resignations, especially for men. Providing 11 or more days reduces quitting rates substantially for both men and women, highlighting the importance of meaningful time away from work.
The Hong Kong University of Science and Technology developed a mesh bioreactor with ultrasound-induced transient cavitation, increasing flux 10-20 times conventional membrane bioreactors while reducing energy consumption and cost. The technology meets discharge standards in approximately 75% of the global population.