A new multi-country study found that sustained exposure to extreme heat is associated with an increased risk of hospitalization for mental and behavioural disorders. The study highlighted the vulnerability of older adults and residents in low-population-density areas, emphasizing the need for targeted preparedness during severe heatwaves.
Researchers have successfully mapped the cells and genes that regulate bone formation and loss, revealing blood vessel cells play a critical role in bone health. The discovery has the potential to enable the development of new therapies to reverse bone loss and improve treatments for osteoporosis and other skeletal conditions.
Researchers found ultrafine particulate matter from cruise ships increases inflammatory signals and weakens cells' defense against viruses like COVID-19. The study suggests exposure to vanadium may facilitate viral replication, with potential implications for infection severity and spread.
A team of researchers from Kyushu University and Max Planck Institute for Extraterrestrial Physics have detected ambipolar diffusion in a prestellar core, weakening magnetic support and leading to gravitational collapse. This finding provides insight into early star formation and the creation of stellar systems like our own.
A recent study found that protecting primates in China's Yunnan province can also protect other animals and plants, highlighting the importance of umbrella species conservation. The research showed that large-bodied vertebrates need vast areas to support populations, which are habitats for many other species.
A research team has developed a new strategy to regulate quantum states in layered materials by precisely tuning atomic layer movement. This approach enables the design of superlattices and regulation of electronic properties through structural engineering.
Researchers developed a thermal catalyst with high CO oxidation activity under low-temperature conditions. By introducing dithiolate bridging ligands, the team reinforced the nanocluster's outer framework while allowing weaker ligands to be removed more easily.
The study reveals the detailed structure of an RNA–DNA hybrid G-quadruplex, showing unique arrangement and unusual structural state. The findings suggest that RDQs may participate in regulating interactions between RNA and DNA in cells, protecting telomeres and maintaining genome stability.
A new membrane-based approach for treating high-salinity brines has been developed, utilizing thermoresponsive ionic liquids as recoverable draw solutes. The system achieves stable operation under high-salinity conditions and can be regenerated using low-grade heat.
Researchers have developed a new anticancer immunotherapy technology that selectively eliminates key substances released by cancer cells and boosts the patient's immune response. This 'nanoswitch' technology uses laser therapy to reactivate beneficial extracellular vesicles that induce anticancer immunity.
A flavonoid-based fluorescent dye combined with whey protein creates a supramolecular probe that rapidly detects phoxim pesticide concentrations in solution. The system shows good selectivity and response, making it suitable for on-site screening in food safety and environmental monitoring.
Researchers found that high fever can activate the Heat Shock Response in malaria parasites, making them non-infectious. This protective mechanism may help prevent disease transmission from humans to mosquitoes.
A modular reporter phage platform has been developed to rapidly detect multiple Klebsiella pneumoniae capsule types. The platform uses a NanoLuc luciferase reporter gene and demonstrates high sensitivity and specificity, with the ability to distinguish between live and dead bacteria.
A team at Taiyuan University of Technology has developed a multi-responsive MXene-based actuator with programmable deformation and sensitivity to humidity, light, and magnetic fields. The actuator combines the benefits of MXene's high electrical conductivity and thermal expansion capability.
A groundbreaking study reveals the 1789 smallpox outbreak had a devastating demographic impact on Indigenous Australians, with estimates suggesting up to 220,000 deaths. The model confirms the epidemic originated in Sydney Harbour with the First Fleet, highlighting the catastrophic consequences of colonial invasion.
Researchers developed FeCo magnetoelectric composite nanocages with enhanced magnetic loss and wideband electromagnetic wave absorption. The nanostructures exhibit excellent EM wave absorption performance, including a minimum reflection loss of -47.4 dB and a broad effective absorption bandwidth of 7.10 GHz.
A new report reveals that 42% of people in the UK deliberately limit their AI use, primarily driven by worries about data protection. Despite the benefits, many individuals are ambivalent towards AI due to growing security and privacy concerns.
A new book identifies nine types of procrastinators, from worriers to thrill seekers, and offers strategies for overcoming the problem. Procrastination causes serious harm to finances, health, relationships, and careers, but can be overcome with the right approach.
A KAIST study found that immigration-related legislation can lead to increased toxic chemical releases from manufacturing facilities in the US. The research team analyzed data from 14,390 facilities and found a significant increase in pollution when political attention shifted to immigration.
Researchers developed a silk-based sticker that tracks temperature, pH, sodium, and glucose levels in newborns without needles or wires. The wearable patch uses AI to analyze color changes, providing accurate readings above 91% for critical vital signs.
Researchers discovered that damaged myelin generates abnormal rhythms in the sleeping brain, linked to disruptions in brain circuit stability. This finding may help design non-invasive approaches to repair myelin during sleep, improving sleep quality in patients with MS and Alzheimer's disease.
Research found that krill can clog the baleen of filter-feeding whales, slowing water ejection rates to 0.02m/s. To maintain optimal feeding speeds, whales must prevent krill accumulation on their baleen or keep it suspended in their mouths.
Japanese researchers have developed a catalyst that selectively degrades polyurethane in mixed plastic waste, allowing for the separation and chemical recycling of complex materials. The breakthrough opens up new possibilities for waste management, particularly in industries such as end-of-life vehicle recycling and mattress disposal.
A randomized clinical trial found that acupuncture to the ear (auriculotherapy) reduced migraine pain and improved its impact on daily life. The treatment showed a statistically significant improvement in oxygenation levels in the brain, but not a difference between the auriculotherapy and sham groups.
A new study suggests that a gradual approach to tapering opioid doses, putting the patient in control, can help them reduce their opioid use long-term without increasing pain. After 12 months, about half of patients achieved a successful response, defined as cutting their opioid dose by at least 50%.
A new preclinical study has identified a gut bacterium, Akkermansia muciniphila, that helps prime intestinal stem cells for faster recovery after radiation treatment. Fasting increases the population of this bacterium, which produces a small molecule that changes histone tags to allow gene expression in intestinal cells.
A new Stanford-led study confirms the primary cause of the Permian–Triassic extinction event, which wiped out 96% of marine species and 70% of land animals. The research reveals that organisms with slower metabolisms and more vulnerable conditions were disproportionately affected by warming oceans and decreased oxygen availability.
A new study published in Biochar shows that combining green manure with biochar can improve soil quality, support maize yield, and reduce dependence on nitrogen fertilizer. The research found that soil microbial diversity emerged as a central driver of improved soil quality.
Andean leaf-eared mice have evolved to survive extreme elevations with low oxygen and freezing temperatures. They can generate higher heat through shivering and process plant-derived dietary toxins.
Researchers at Tufts University developed tiny tattoo-like sensors that track temperature, humidity, and stem growth in plants. These sensors provide an early warning system for farmers, allowing them to respond before visible signs of plant stress appear.
The COCOON Lab provides a coordinated suite of microscopes that work together to connect macro-scale observations to findings at the nanoscale. This allows researchers to study biological and industrial materials in unprecedented detail, from the macroscale down to the molecular scale.
A two-year field study shows that biochar-derived from rice straw improves soil health and crop resilience to saline-sodic stress. Biochar enhances nitrogen metabolism, increases yield, and reduces oxidative stress, making it a promising strategy for sustainable rice production in salt-affected regions.
Researchers have developed a biochar adsorbent that combines physical and chemical interactions to capture tetracycline molecules. The material showed high tetracycline adsorption capacity and good resistance to coexisting ions, suggesting potential for repeated operation.
A team of researchers developed a method to control powering down catalysts, improving carbon dioxide conversion without loss of performance. The approach reduces costs by about 25% and enables reliable operation with intermittent renewable electricity.
Researchers have discovered that relativistic effects play a crucial role in the bonding of heavy elements like bismuth. The traditional picture of triple-bonded molecules does not hold true for these elements. Instead, the bonds are more complex and involve hybrid sigma-pi bonds.
A new study published in Prevention Science suggests that current prevention efforts may not be reaching enough people or providing a worthwhile return on investment. The researchers propose a more scalable approach embedded directly into systems people already interact with daily.
Researchers have developed a novel quantum material that can naturally enable the study of non-Hermitian dynamics, a phenomenon where systems exhibit unusual behaviors. The material, a magnetic topological insulator, allows for the creation of electronic networks with direction-dependent connections, enabling the accumulation of states...
Physicists at UC Irvine have developed an AI system called Autonomous Model Builder that can autonomously design theoretical physics models, helping identify promising new explanations for the behavior of neutrinos. The system uses reinforcement learning and is designed to assist human physicists in narrowing down vast theory spaces.
A new $250,000 grant will support the development of a novel therapeutic approach for sepsis-associated neurocognitive dysfunction. The treatment aims to protect the brain from inflammation-related damage during and after sepsis, potentially preventing or slowing neurodegeneration and cognitive decline.
The Sunrise III mission has provided a treasure trove of data on the Sun's dynamics, revealing new insights into its quiescent state and volatile behavior. The observatory captured image sequences at intervals of about a quarter of a second, revealing structures as small as 50 kilometers in size.
A new study by Mount Sinai researchers has estimated that Phelan-McDermid syndrome affects approximately 13.7 cases per 100,000 people, equivalent to about 1 in 7,300 individuals. The condition is a rare genetic disorder caused by deletion or mutation of the SHANK3 gene and often co-occurs with autism spectrum disorder.
Researchers developed microparticles that infiltrate stubborn bacterial matrices and release tiny oxygen bubbles to clean surfaces and wounds efficiently. The particles were shown to effectively clean surgical instruments and infected wounds, accelerating healing and reducing inflammation.
The Robert A. Winn Excellence in Clinical Trials Award Program is training a new generation of physicians to solve healthcare's representation challenge through immersive education and mentorship. The program has grown rapidly, drawing hundreds of applicants annually from medical schools across the country.
A national study found that pediatric mental health treatment patterns rebounded and exceeded pre-pandemic levels, driven by new patients seeking care. Antidepressant prescriptions rose significantly among girls, with a notable increase in the youngest children.
A single monitoring network developed by McGill University and partners detected multiple types of data in the Lower St. Lawrence, including underwater earthquakes, whale calls, ship noise, and tidal activity. The results show potential applications for conservation and marine policy.
A new book reveals Iran's government failure to address devastating environmental catastrophes, while persecuting campaigners trying to raise awareness. The country's rulers have failed to provide a comprehensive plan, despite the concerning state of its natural environment, leading to issues like water scarcity and deforestation.
A new study found that increased transparency through EU regulations has led to more stakeholder criticisms of companies' environmental and social practices. As a result, companies are under greater scrutiny to maintain responsible business conduct and close the gap between their actions and public expectations.
A recent study by Suhnyoung Jun and Sepideh Sadaghiani found that the brain operates on multiple parallel streams, each with its own character, unfolding independently of others. These separate processes are governed by shared spatial and temporal principles.
The University of California, San Francisco is launching a novel clinical trial to test a combination of therapies for the most common form of Alzheimer's disease. The trial will enroll up to 825 participants and test drugs that target both amyloid and tau proteins, with the goal of slowing disease progression.
Researchers found that yeast-based supplements can reprogram early-stage immune cells to produce enhanced anti-tumor responses. The study suggests a potential solution for obesity-related immune dysfunction and cancer, using a food-grade supplement with an excellent safety record.
Baylor researchers developed a novel method of somatic gene editing in mice to generate tumor models. The new rat models closely mimic human disease biology, response to therapy and immune microenvironment, offering a powerful way to study cancers not well studied in mouse models.
A new study found that women with unmedicated depression may struggle to regulate body temperature in hot weather, but those taking SSRIs respond similarly to healthy individuals. The research suggests that SSRI treatment can help depressed women tolerate heat stress more effectively.
New research proposes a new model for understanding mud volcano behavior, revealing that large flows grow progressively through repeated small events. A hidden layer beneath the surface acts as a lubricant, allowing overlying mud to slide slowly, reshaping the landscape in ways not immediately visible.
A study by Universitat Rovira i Virgili analysed 29 substances in commercial products sold in Tarragona, finding that phthalates were the most prevalent contaminants, especially in hake dishes. The risk assessment concluded that levels detected do not pose a significant health risk.
A large dengue outbreak in Italy was analyzed to identify transmission patterns. The data show that more than half of linked transmission events involved people within 100m apart. Temperature played a role in reducing transmission, with a drop in autumn temperatures contributing to the decline.
Researchers at ORNL developed a novel electric motor drive design that cuts neutral-point current and common-mode voltage to reduce excess heat and premature wear. The approach achieves a 90% reduction in neutral-point voltage fluctuations and a 43% drop in capacitor current stress, improving system reliability.
Genital herpes is a viral infection that establishes a lifelong infection by entering nerve cells and can be relieved with medication. Researchers have identified glycoprotein G as a promising target for a future vaccine, which could provide protection against HSV-2 spread to the nervous system.
Boston University's T32 program in lung science receives a 5-year grant to train pre-doctoral PhD students and postdoctoral MD/PhD fellows in advanced areas of lung research. The program focuses on integrating basic and clinical sciences to diagnose and treat lung diseases.
A team of psychology researchers found that children aged five to nine frequently endorsed their group's claims even when evidence suggested otherwise. However, incentivizing them to tell the truth under private conditions reduced partisanship. The study suggests that group affiliation influences children's responses and offers insight...
Researchers used satellite images to study Adélie penguin colonies across Antarctica over a 30-year span, finding that those with more sea ice ate more fish, while those with less sea ice relied on krill. This trend linked to long-term changes in penguin populations, with colonies relying on krill-based diets facing decline.