Anode degradation in PEM water electrolyzers arises from chemical, electrochemical, mechanical, and impurity-driven processes. Advanced diagnostics and mechanism-informed lifetime models are needed to develop durable and cost-effective systems.
New research reveals heightened anxiety and declining optimism among young Americans, who perceive risk everywhere they turn due to factors like Covid-19 lockdowns and school shootings. Gen Z is increasingly cynical about changing the world, viewing politics and protests with skepticism.
Research suggests that co-infections such as Epstein-Barr virus and tuberculosis may contribute to long COVID symptoms. These infections could leave the immune system compromised, triggering persistent symptoms. The study's findings offer new lines of investigation into effective treatments for long COVID.
Scientists at Michigan Medicine have developed machine learning models that can analyze blood samples for biomarkers to detect ALS earlier and predict disease severity. The models show promising results, with predictions accurate up to 91% in some cases, and could lead to improved diagnostic accuracy and treatment options.
Hammock technology originated from indigenous cultures in the Atlantic world, according to a study at Binghamton University. The practice was later adopted by European colonists, who incorporated it into their daily lives.
A recent study published in JAMA found that initiating resuscitation of preterm infants with fraction of inspired oxygen levels of 0.6 versus 0.3 did not affect the risk of death or brain injury by 36 weeks' corrected gestational age.
A team of researchers at Waseda University has discovered a new correlation between spins, orbitals, and lattice distortions in spinel-type compounds. Magnetic ordering can trigger Jahn-Teller distortions through spin-orbit coupling.
Researchers found that a mitochondrial protein called COX7RP increases healthy lifespan in mice by improving its mitochondrial energy efficiency. The study also showed improved glucose homeostasis, healthier lipid profiles, enhanced muscle endurance, and lower fat accumulation in the liver.
Jeonbuk National University researchers have developed a novel, eco-friendly, and photo-switchable smart adhesive using biomass-derived materials. The adhesive demonstrates reversible light-controlled adhesion and retains over 90% of its original strength after repeated usage cycles.
A new species of ancient sea cow has been discovered in Qatar, revealing that sea cows have shaped the Arabian Gulf's seagrass ecosystems for over 20 million years. The fossil site, Al Maszhabiya, yielded more than 170 different locations containing sea cow fossils.
Residents at a Japanese squat sustain autonomy through collaborative maintenance, fostering safety and inclusion. Simple spatial interventions enable diverse residents to coexist, challenging common assumptions on urban planning.
Researchers developed a novel bioelectronic material that transforms from a rigid film to a soft, tissue-like interface upon hydration, enabling seamless integration with living tissues. The device, called THIN, has been shown to record biological signals with high fidelity and stability in animal experiments.
A new study published in the Journal of the American Heart Association has found that women with uterine fibroids are at an elevated risk of heart disease. The research, which analyzed data from over 450,000 women, suggests that fibroids may serve as a marker for identifying women at increased cardiovascular risk.
A new study found that dual users who couldn't stop smoking were more likely to reduce their smoking rate and chemicals in cigarette smoke than unsuccessful quitters. Vaping can also help smokers quit by reducing urges to smoke, allowing them to gradually wean off nicotine.
The IPK research team has developed a new statistical method to analyze gene interactions that contribute to heterosis, resulting in more robust and productive plants. The hQTL-ODS method quickly and accurately identifies relevant loci contributing to heterosis in wheat, potentially accelerating yield increases.
Researchers have developed a new test that uses microbes to determine the age of termite droppings, allowing for rapid on-site infestation assessments. The study found that the amount of DNA from E. coli bacteria in the pellets decreases significantly over time, with a nearly 190-fold drop by the 12-month mark.
A team led by ICE-CSIC analyzed C-type asteroids and carbon-rich minor bodies to assess their viability for resource extraction. The study supports the idea that these asteroids can serve as crucial material sources, but mining undifferentiated asteroids is still far from viable.
A team of astronomers detected with precision two huge tails of gas surrounding the ultra-hot Jupiter WASP-121b using the James Webb Space Telescope. The continuous observation revealed a trailing tail pushed back by radiation and a leading tail pulled towards the star, covering over three times the distance between planet and star.
Researchers tracked children from Wales to find that rates of mental ill health among young people have been rising. By 2023, one in five young people had accessed specialist NHS child and adolescent mental health services before their 18th birthday.
A recent study found that TikTok videos about gout are often misleading, inconsistent, or inaccurate. Gout is a painful inflammatory arthritis caused by high urate in the blood, and there are persistent gaps in awareness among patients and the public.
Researchers have linked the vanishing of specific heats at absolute zero to the second law of thermodynamics, completing a 100-year-old problem. The study provides a 'classical' thermodynamic explanation for the phenomenon without requiring quantum physics.
A subset of depressed individuals with chronic, low-grade inflammation may benefit from anti-inflammatory treatment, according to a systematic review and meta-analysis. The study found that anti-inflammatory medications significantly reduced depressive symptom severity and anhedonia in these patients.
Research found that anxiety symptoms reduce circulatory NK cells and sub-populations, while insomnia symptoms decrease total NK cells. This could lead to impaired immune function and increased disease susceptibility.
Researchers found that all Balanophora plants have an extremely reduced plastid genome, showing that even though they abandon photosynthesis, the plastid is still vital to their metabolism. Asexual reproduction likely evolved repeatedly in the group, with some species colonizing islands without fertilization.
A study from the University of Rochester Medical Center found that farm-exposed infants develop higher levels of protective antibodies and have an earlier maturation of their antibody-producing system. This early development is associated with a lower risk of developing egg allergy.
Astronomers discover galaxy Virgil with dual personality – ordinary in visible light but harboring massive black hole. JWST observations reveal hidden nature of Virgil, challenging current models of black hole formation.
A recent study proposes a model that links individual risk tolerance to environmental factors, influencing learning strategies and community resilience. The model predicts that wealthy individuals are more likely to take risks, while vulnerable communities rely on traditions to manage risk, leading to persistent cautious attitudes.
Recent research uncovers the universal role of soliton-like coherent structures in driving turbulence onset in shear flows. These structures act as the fundamental mechanism, governing laminar-to-turbulent transitions across various flow types.
Researchers at Edith Cowan University are using artificial intelligence (AI) to solve a major roadblock in solid-state battery technology. By leveraging machine learning models, they can predict how materials will behave and identify better interface designs.
Researchers developed three advanced strategies to create ordered membrane electrode assemblies for high-efficiency anion exchange membrane water electrolysis. The first strategy uses nanoimprinting, while the second employs integrated membrane electrodes. The third strategy leverages 3D interlocked interfaces, achieving exceptional pe...
Researchers at AIMR and UC Santa Barbara develop a breakthrough digital p-bit design that eliminates bulky analog components, enabling self-organizing hardware-based probabilistic computing. This advances applications in AI, logistics, scientific discovery, and future computing systems.
A recent study found that U.S. debt ceiling disputes have measurable impacts on global crude oil markets, particularly in WTI and Brent futures prices. The research employed advanced econometric approaches to capture nonlinear and asymmetric effects, revealing temporally nuanced consequences for energy prices and market stability.
Research team measures temperature, turbulence, and heat propagation with high spatial and temporal resolution. Turbulence acts as a mediator, linking distant regions and speeding up heat transfer. Heat carrying turbulence shapes the overall temperature profile of the plasma.
Researchers have created a simple and efficient system to understand norovirus gene functions, enabling the development of antivirals and vaccines. The new method involves injecting norovirus cDNA clones into zebrafish embryos to generate infectious human noroviruses.
A non-invasive method has been developed to monitor hormone levels in frogs, providing valuable insights into their wellbeing. This technology uses tiny patches that collect hormone-rich secretions from frog skin, marking a major step forward in amphibian monitoring.
A recent study found that extreme ocean temperatures triggered a rare coral disease and mass mortality on the Great Barrier Reef. The study discovered that bleaching was followed by an unprecedented outbreak of black band disease, which killed massive Goniopora corals at One Tree Reef.
Researchers at RIKEN Center for Emergent Matter Science have created a new superconducting thin film from iron telluride, suitable for quantum computing applications. The film's unique crystal structure, resulting from intentional misalignment of atomic layers, reduces lattice distortion and enables low-temperature superconductivity.
A genetic risk score test can predict who is at highest risk of developing type 1 diabetes and identify adults eligible for new drug teplizumab. The test identifies those in the top ten percent as eight times higher risk, enabling early intervention and treatment.
A 300-million-year-old horseshoe crab fossil reveals evidence of ancient microbial infestation, pushing back the timeline of such events by over 300 million years. The discovery sheds light on the early interactions between animals and microbes in Late Carboniferous ecosystems.
PFOS is accumulating in soils and agricultural plants across Africa at levels that may pose ecological and public health risks. The study highlights contamination hotspots in Ghana, South Africa, Kenya, and Uganda, and calls for urgent investment in monitoring, regulation, and research capacity.
A case report warns that heavy energy drink consumption may pose a serious stroke risk due to high caffeine and sugar content. The study highlights the potential cardiovascular risks associated with energy drinks and proposes increased regulation of sales and advertising campaigns to protect public health.
Violence against women and children is linked to 14 conditions and 8 negative health outcomes, resulting in significant health loss worldwide. The study estimates that nearly 30,000 women were killed by their partners in 2023 alone.
A new review highlights how complex microbial communities, including those in the human gut and environment, drive antimicrobial resistance evolution. The study identifies five pathways of horizontal gene transfer that enable bacteria to share resistance genes within communities.
Deaf women in Scotland face significant barriers to accessing support and safety due to the lack of specialist services. The Sign LOUD report calls for a national BSL Equally Safe Advisory Group to improve response and dedicated long-term funding for Deaf-friendly domestic abuse services.
The study found that escalation area care is widespread and routine, compromising patient safety and generating substandard experiences. The highest proportion of patients were treated in waiting rooms and corridors, with children and mental health patients also being cared for in these spaces.
A randomized trial found that etomidate significantly decreases the risk of dangerously low blood pressures during intubation compared to ketamine. The study suggests that clinicians should choose etomidate over ketamine for breathing tube patients.
Researchers used computer simulations to understand how protein dynamin forms small vesicles within cells. Dynamin loosens at a certain stage to generate the force needed to narrow the surrounding membrane tube, providing insights for artificial nano-device design.
Scientists at the University of East Anglia used an autonomous underwater vehicle to survey beneath the Dotson Ice Shelf, finding that the shape of the seabed is more important than current speed in influencing warm water circulation. This leads to melting at the underside of the ice shelf, contributing to sea level rise.
Researchers have developed an AI-driven method to uncover genetic interactions driving cancer progression. The approach highlights complex interplay between genes allowing malignant cells to gain momentum and reveals previously hidden cancer drivers.
A recent study published by the University of Cambridge ranks species based on their levels of exclusive mating. Humans fall between meerkats and beavers in terms of monogamy rates. The study analyzed proportions of full versus half-siblings across various mammal species, including humans. This approach provides a more direct measure o...
A team of Caltech researchers has created an icy hot plasma system, where electrons and positively charged ions coexist in a mostly neutral gas environment. The study reveals the formation of extremely fluffy ice grains that grow into fractal shapes, leading to unexpected physics.
Gerald M. Wilson, PhD, joins UMSOM as Chair of Biochemistry and Molecular Biology, bringing expertise in RNA biochemistry and cancer mechanisms. He aims to strengthen departmental capabilities and foster collaboration to advance research, education, and service.
Researchers are formulating and evaluating an intranasal oxytocin delivery system to treat post-traumatic stress disorder (PTSD). The project aims to enhance the efficacy and palatability of existing treatments, expanding on prior research that explored using oxytocin to treat alcoholism.
Pennington Biomedical Research Center launched its first international scientific symposium in Riyadh, Saudi Arabia, exceeding expectations with distinguished audience engagement and new institutional contacts.
A new report from the University of Maryland School of Medicine presents a five-year data model demonstrating how a state-funded, multidisciplinary care approach can improve health outcomes and quality of life for adults with autism spectrum disorder (ASD) and other neurodevelopmental disorders. The study found that this model can serv...
Astronomers have detected a new gamma-ray source near Westerlund 1, a young massive star cluster in the Milky Way. The source is connected to a 'nascent outflow' of particles driven by the cluster's collective wind, creating a cavity in the interstellar medium.
A modularized pre-training framework (MPFToD) has been introduced to enhance consistency identification capability in task-oriented dialogues. By utilizing large amounts of knowledge-free dialogue data for pre-training, MPFToD improves the model's performance and provides new ideas for developing dialogue systems.
A study by Iowa State University researchers reveals that avian influenza can infect livestock and humans through their mammary glands, which have high levels of sialic acids. This increases the risk of transmission and potentially more dangerous adaptations emerging.
A new white paper by the University of Phoenix College of Doctoral Studies reveals that restoring a sense of autonomy is essential for reducing record-high burnout in the US workforce. Workers who feel in control of their careers are significantly less likely to experience burnout and report higher motivation.
Rothemund aims to harness phase transitions to improve controllability of soft robots, enabling tasks like grasping and crawling through tight spaces. The project seeks to develop new materials and a model robot arm for three-dimensional motion control.