A research team at Tohoku University developed an electrocatalyst that efficiently converts nitrate into ammonia under low-pressure conditions. The catalyst reduces emissions linked to fertilizer and chemical manufacturing, offering a promising solution for sustainable chemical production.
A new study reveals prisoners in Finland express a willingness to act responsibly, but face challenges within prison structures. They identify climate change, pollution, and biodiversity loss as serious problems, associating sustainability with everyday actions like recycling and saving energy.
Malaria messaging has been shown to increase the use of insecticide-treated nets, particularly among women in Uganda. The study used propensity score matching to isolate the effect of messaging, finding a 5.1% increase in net use among exposed women and a 4.3% increase among caregivers of children.
A new multifocal metalens design enables super-resolution imaging of brain organoids, achieving twice the resolution of conventional WF microscopy. The system also suppresses background noise and resolves fine neuronal fibers.
Researchers found that the prefrontal cortex sends customized signals to visual and motor regions, influencing their activity based on arousal levels and movement. The study reveals distinct roles of prefrontal subregions in shaping visual processing, with one region enhancing stimuli detection and another dampening irrelevant stimuli.
A new meta-analysis published in Aging-US found a significant association between hospitalization for infections and the risk of developing dementia. Adults hospitalized with infections were at an increased risk of all-cause dementia, especially after a single infection-related hospitalization, which can speed up cognitive decline.
The SISAQOL-IMI consortium has published key guidelines for patient-reported outcomes in cancer clinical trials, providing a harmonised framework for designing, analysing, and interpreting PRO data. The new online toolkit offers practical resources to support implementation across the research and policy landscape.
Researchers have identified a new immune process that clears toxic amyloid plaques and delays cognitive decline in Alzheimer's disease. The 'Fc fragment' of the monoclonal antibody Lecanemab activates microglia, the brain's immune cells, to remove plaques more efficiently.
Researchers from Kyoto University found that soaking sun-dried raisins in water can create wine. The process facilitates the growth of yeast and results in higher ethanol concentrations.
Researchers at the University of Virginia Health System have developed a new treatment for acute myeloid leukemia, a deadly form of blood cancer. The FDA-approved medication works by disrupting cellular protein interactions that drive leukemia cell growth and survival, offering patients a potential cure.
A study published in iScience has decoded the vampire squid genome, revealing that modern octopuses evolved from squid-like ancestors with a conserved chromosomal architecture. The researchers found that the vampire squid retains key genomic features with squids and cuttlefish, occupying an intermediate position between these lineages.
A new study by Nagoya University researchers found that laparoscopic surgery significantly reduces blood loss and improves jaundice recovery compared to traditional open surgery for treating biliary atresia. The study analyzed data from 356 children who had surgery at two months old, tracking their outcomes for an average of 13 years.
A new study found that maternal thyroid hormones are crucial for fetal neurodevelopment, and gestational thyroid imbalance increases the risk of autism spectrum disorder. Women with persistent thyroid dysfunction across pregnancy were at a higher risk of having children with autism.
A team of researchers at the University of Basel has developed a new approach to applying thermodynamics to microscopic quantum systems. They defined what constitutes
The American College of Lifestyle Medicine has published a position paper calling for the implementation of lifestyle medicine as a scalable and sustainable approach to address chronic disease burden and unsustainable healthcare costs. The framework includes training, board certification, clinical practice toolkits, and numerous resour...
Researchers at ETH Zurich have developed a promising approach to remediate contaminated sites using an innovative electrochemical method. The process breaks down persistent organic pollutants (POPs) into harmless salts and useful hydrocarbons, contributing to the sustainable circular economy.
A recent study by Dr. Hyungrae Noh critiques traditional moral frameworks for ascribing responsibility to human stakeholders and AI systems, instead proposing a distributed model of responsibility where duties are shared among both. The study emphasizes the need for human stakeholders to prevent AI from causing harm through monitoring ...
A cross-national study found that people tend to be more generous toward those from their own country or culturally similar nations. People from wealthy nations also shared more with less wealthy individuals, possibly to reduce global inequality.
A new poll suggests that more than 80% of people over 65 drive at least weekly, but less than half have made a plan for when they can no longer drive safely due to health changes. Only 6% of older drivers have discussed their driving with a healthcare provider.
Online experiments found that seeing only poor individuals reduces support for tax rates, while observing both rich and poor increases support for redistribution. However, this increased support can lead to higher polarization and conflict.
Researchers at Nagoya Institute of Technology have developed a novel BaTiO3-based catalyst that boosts the catalytic performance of oxidative coupling of methane. The team demonstrated surface modification of BaTiO3 using Ca, leading to the formation of characteristic TiO-like structural motifs, which facilitate the generation of react...
Seismic activity in Yellowstone's subsurface microbial communities led to changes in chemical energy and planktonic cell concentrations. The study found that kinetic energy from earthquakes can change the geochemical and microbial compositions of aquifer fluids.
A study suggests personalized algorithms can lead to inaccurate generalizations, even when users know nothing about a topic. Researchers found that algorithmic personalization can bias learning and cause overconfidence in incorrect answers.
A major global review reveals alarming trends in mountain regions, including faster warming, more unpredictable rainfall, and significant changes from snow to rain. The findings highlight the devastating consequences for people dependent on mountain snow and glaciers for water, particularly in China and India.
A recent study reveals vast regions of the ocean are experiencing compound state change, with simultaneous warming, salinity changes, oxygen loss, and acidification. This framework enables scientists to identify areas most affected and monitor climate risks.
Researchers used MRI 3D mapping to analyze changes in gluteus maximus shape over time and its association with type 2 diabetes. The study found that men showed muscle shrinkage, while women showed enlarged muscle, highlighting sex-specific differences in response to insulin tolerance.
Research from the University of Cambridge reveals autistic adults report higher rates of suicide-related behaviors and psychological distress, even with no history of trauma. The study identifies unique aspects of autism that contribute to trauma's impact on mental health.
Researchers developed a deep learning model to measure adrenal gland volume on existing CT scans, identifying the first imaging biomarker of chronic stress. The AI-derived biomarker correlates with validated stress questionnaires, cortisol levels, and future cardiovascular outcomes.
Researchers found that hospital-acquired bacteria Pseudomonas aeruginosa often spread from the lungs to the gut in patients, heightening the risk of life-threatening sepsis. The study also identified frequent DNA changes associated with antimicrobial resistance, making treatment more difficult.
Researchers identified five phases of brain structure, each supported by four turning points between birth and death, revealing key developments in cognitive performance, neural efficiency, and regional compartmentalization. The study provides context for understanding why brains develop differently at various stages of life.
A 32-country analysis shows that societies with strong upward disparity suffer sharper declines in subjective well-being (SWB) when perceived societal risk rises. Conversely, societies with a strong middle class are more resilient.
Researchers discovered that brain enzyme OTULIN regulates tau protein accumulation and has implications for treating neurodegenerative diseases. The study revealed OTULIN's role in controlling gene expression and RNA metabolism, suggesting a potential therapeutic target.
Scientists discovered a new electronic state, the 'nodal metal,' which enables room-temperature superconductivity. This breakthrough reveals how electrons behave at high temperatures and provides insights into high-temperature cuprate superconductivity.
Researchers identified two distinct defect types in silicon heterojunction solar cells, a slow component and a fast component, to improve passivation technologies and enhance device performance.
Researchers found that a plant species adapted to urban conditions exhibited inheritable characteristics, such as changes in size and flowering periods, within 60 years of urbanization. Elevated ground temperatures and reduced soil acidity drove these differences.
A comprehensive dataset detailing Japanese adults' responses to the pandemic offers unprecedented insights into public attitudes and behaviors. The 30-wave panel survey captures how risk perception, preventive behaviors, and psychological distress evolved over four years.
Researchers found that Chang'e-6 soil has a substantially higher angle of repose than near-side samples, exhibiting flow behavior characteristic of cohesive soils. The elevated angle is attributed to friction, van der Waals forces, and electrostatic forces, particularly in fine non-clay mineral particles.
This survey reviews cutting-edge hydrogen tank technologies, exploring how to safely store gaseous or liquid hydrogen in extreme conditions. Key advancements promise to transform aviation, with materials like carbon fiber-reinforced polymers offering exceptional strength-to-weight ratios and reducing the weight of hydrogen tanks.
Researchers developed a novel lead-doped ruthenium-iridium oxide catalyst for oxygen evolution reactions in proton exchange membrane water electrolyzers, surpassing commercial IrO₂ and RuO₂ electrodes. The catalyst enables efficient and durable operation at high current densities, reducing precious metal consumption.
New ECU research identifies key personality traits for successful travel companions, suggesting that solo travel can foster high-quality experiences and offer a measure of safety. The study finds that compatibility in consumption values and lifestyle habits can reduce friction and conflict during trips.
To mitigate excessive heat strain, it is essential to limit physical exertion and maintain hydration. Griffith University researchers recommend resting in shaded or cool spaces for 15-45 minutes per hour depending on work intensity.
Researchers at KAIST have confirmed that red OLED light reduces amyloid-β plaques and improves long-term memory in an Alzheimer's disease model. The study shows that even short periods of light stimulation can lead to significant pathological improvements and cognitive enhancements.
Researchers explore novel materials and architectures to improve power efficiency, leakage control, and device reliability in traditional silicon-based devices. The review emphasizes the need for interface engineering, material stability, and CMOS compatibility.
Astronomers detected faint 'starquakes' in the companion star of Gaia BH2, allowing them to measure its core properties with remarkable precision. The star's makeup contradicts its age, suggesting it acquired extra mass from a companion through a merger.
Neuroscientists propose creating controlled research spaces embedded in real-world environments to generate ecological data. This new paradigm aims to accelerate scientific progress and societal impact, enabling the field to address broader cognitive challenges.
Recent breakthroughs in chemical looping technology enable high purity hydrogen generation alongside carbon dioxide separation, reducing emissions. Dr. Aziz's research advances material behavior, reactor configurations, and system optimization for near zero emission hydrogen systems.
Researchers developed a breakthrough strategy using pressure treatment to enhance blue-light emission of MIL-140A nanocrystals, offering a clean and efficient approach. The study highlights the importance of pore size and guest-ligand compatibility in achieving emission enhancement for high-performance luminescent materials.
A new study reveals that increasing greenspace exposure inequality rose by 25% in Chinese cities from 2000 to 2020, threatening equitable access. By employing a network optimization strategy, inequalities can be reduced by up to 20.8% without needing to expand total greenspace.
A new palladium-catalyzed tandem cyclization reaction has been developed to synthesize trifluoromethyl-substituted 2H-pyran compounds with high efficiency and chemoselectivity. The method involves a cascade reaction of trifluoroacetylsilane and 1,3-enyne, followed by oxa-6π-electrocyclization.
Researchers found upper ocean ecosystem conditions play a major role in shaping the composition of carbon-rich particles sinking into the deep ocean, storing carbon for decades. Microorganisms influence these transformations, which determine how long this carbon is locked away.
Researchers found that nutrients in lagoons are highest near the island, lower offshore, and linked to human activities on land. Precipitation acts as a key mediator for connections between land use and lagoon waters.
A new study suggests delaying renewable energy expansion may reduce global motivation to cut carbon emissions. The research finds that once global warming passes a critical threshold, the social cost of carbon suddenly falls, weakening the economic incentive to reduce emissions.
The white oval squid employs a range of survival strategies, including color matching, disruptive patterns, and synchronized schooling. By analyzing the mathematical patterns behind their behavior, researchers have confirmed the effectiveness of these strategies in evading predators and camouflaging in diverse environments.
A new study reveals citrullination of CAMP, mediated by PAD4, significantly reduces its protein levels in the intestines, contributing to dysregulated microbiota and immune responses. The research suggests potential therapeutic strategies for treating IBD through modulating CAMP levels.
A USC study mapped tiny structural differences in white matter among children and young adults with autism, pinpointing patterns that earlier methods would have missed. The findings highlight the importance of developing new methods to better understand brain differences in autism.
A new anion-exchange-membrane water electrolyzer technology has been developed to address the degradation issue in membrane electrolyzers. This innovation combines the efficiency of simple caustic or alkaline electrolytes with the low-cost material advantages of solid polymer membranes.
A new study identifies how sulfamethoxazole, a common antibiotic, affects denitrification in estuarine sediments. The results show that the antibiotic disrupts the balance of nitrogen cycling processes, leading to increased nitrous oxide emissions and greenhouse gas warming.
Researchers have developed AI-powered forecasting tools that can predict the risk of aftershocks within seconds of an initial earthquake, offering a significant improvement over current methods. The new models trained on global earthquake data demonstrate comparable accuracy to existing systems while providing near real-time results.
Researchers used medieval literary works to study vegetation in ancient Indian savannas, finding that they existed for at least 750 years. The study challenges the view that these areas are remnants of former forests and suggests that tree planting efforts may need to focus on different locations.
A cross-sectional survey of 29,268 participants found a significant association between dysfunctional breathing and respiratory conditions, as well as non-respiratory diseases like epilepsy. Tobacco use was also linked to increased prevalence of DB, particularly among those with comorbidities.