Physicists at FAU have confirmed the long-predicted chiral Faraday effect in an experiment using nickel helices. This breakthrough provides a new piece of fundamental magneto-optical theory and has implications for astrophysics and quantum electronics.
A new observational study published in The Lancet Rheumatology found that non-steroidal anti-inflammatory drugs (NSAIDs) taken prior to hospital admission for COVID-19 do not increase mortality rates. In fact, the use of NSAIDs was similar among patients who had taken them and those who had not. This large-scale study provides reassura...
The Dream Warmer, a low-cost, reusable non-electric infant warmer, reduces neonatal hypothermia rates by 11% and infant death rates by 70% in a new study. The warmer is effective, safe, and easy to use, making it a promising solution for optimizing the health of vulnerable infants in resource-limited settings.
People with dementia have twice the risk for developing COVID-19, with high hospitalization rates and mortality. Alzheimer Europe urges governments to prioritize these groups in vaccination campaigns to prevent further harm.
The study found that the brain processes individual features of an object, such as sounds and actions, and also abstract symbol-like features. The researchers developed a hierarchical model to reflect how conceptual knowledge is represented in the human brain.
A study by Uppsala University found that bullying is a greater risk factor than overweight for developing depressive symptoms in both girls and boys. However, boys' mental health is more affected if they suffer from obesity, with a five-fold higher risk of having depressive symptoms in 2015 compared to normal-weight boys.
A novel matrix-based slow-release urea was developed to improve nitrogen use efficiency in rice production, reducing nitrogen loss and increasing soil nitrogen availability. The new fertilizer showed significant agronomic nitrogen efficiency gains and improved rice yields.
Researchers at UTMB will investigate Ebola infections in human cell culture and nonhuman primates, with the goal of developing new insights into prevention and treatment. The $11.3M grant will also support the development of sophisticated models using 'big data' to predict infection outcomes.
Researchers from China conducted a clinical trial comparing two vasopressor protocols for preventing hypotension post-spinal anesthesia during cesarean sections. They found that norepinephrine infusion significantly reduced maternal hypotension and neonatal tachycardia, as well as improved cerebral oxygenation in newborns.
Researchers tracked African wild dog movement and found suitable corridors within the KAZA, but country-specific differences hinder animal movements. The study's findings support conservation efforts and suggest benefits for other species like lions, elephants, and cheetahs.
Scientists have successfully identified the complete avenacin biosynthetic pathway in oats, which provides resistance to soil-borne diseases like take-all. This discovery has implications for creating disease-resistant lines of wheat using modern technologies.
A new study using airborne lidar sensing and machine-learning algorithms estimates that the Greater Angkor region was home to 700,000-900,000 people. The findings provide valuable insights into the region's population dynamics and its relevance to understanding urbanization in the face of climate change.
A new study by Children's Hospital Colorado found that lumacaftor/ivacaftor is safe and well-tolerated in children aged 2-5 with cystic fibrosis for up to 120 weeks. The treatment has also been shown to improve pancreatic function, reduce pulmonary exacerbations, and increase lung clearance.
A systematic review of studies on telehealth and chronic conditions found that frequent services benefited patients more when continued for about a year. However, the optimal frequency and duration of telehealth services remain unknown. Researchers are working to measure dose in standard ways to inform best practices.
A new study by Indiana University researcher Hank Green found that cohesive neighborhoods where people get along and help each other have a lower likelihood of binge drinking. In contrast, disordered neighborhoods with less social cohesion tend to increase binge drinking, especially among those with denser social networks.
A study by researchers in Berlin and Milan found that floods can increase bacteria concentrations in groundwater due to reduced purification capacity of bank filtration. The research highlights the importance of considering seasonal dynamics and sediment properties in risk assessment practices.
Scientists from Japan Advanced Institute of Science and Technology have successfully developed a new humidity measurement technique for anion conducting polymer thin films. The study revealed high hydroxide ion conductivity of 0.05 S cm^-1, comparable to thick membrane forms.
A complex of seven proteins is essential for Ustilago maydis to infect its host plant maize. The discovery could lead to developing new fungicides and understanding how effectors function in biotrophic fungi.
A recent study published in Aging & Mental Health suggests that Chinese parents experience approximately 1.3 times more psychological distress after losing an only child compared to losing a spouse. The loss of an only child is devastating due to the emotional, financial, and instrumental support it provides to older adults.
Researchers at Brigham Young University have developed technology to create holographic-like virtual objects that co-exist in physical space. They can interact with humans and are projected onto everyday objects, enabling immersive experiences.
A recent study by the Institute of Atmospheric Physics found that indoor aerosol species are primarily from outdoor air exchange. The researchers measured indoor PM2.5 concentrations and chemical compositions, revealing differences in organic aerosol due to temperature changes. Improved ventilation strategies may actually increase expo...
The study found large, statistically significant reductions in mortality, time to recovery, and viral clearance for COVID-19 patients treated with ivermectin. Ivermectin significantly reduces the risk of contracting COVID-19 when used regularly.
A new stem cell-based vaccine has demonstrated 75% protection against pancreatic cancer in a mouse study. The vaccine targets multiple antigens found on pancreatic cancer cells, potentially leading to a more durable immune response.
A team from Brown University has made a significant breakthrough in improving the long-term reliability of perovskite solar cells by creating a molecular glue that strengthens key interfaces. The treatment increases cells' stability, reliability, and efficiency, setting the stage for widespread adoption of clean energy technology.
A new study challenges the long-held notion that stepparents are responsible for negative outcomes in stepchildren. The research found that parental mortality has a negative impact on children under 18, especially for infants losing a mother, but does not affect stepchild mortality rates.
A new series in the Journal of Psychiatric Practice explores therapeutic risk management for violence, using a method called chain analysis. This approach identifies interventional strategies to disrupt the chain of reinforcement that leads to violent ideas and behaviors.
A review of international clinical practice guidelines found significant gaps in the physical and mental health needs of gender minority and trans people. Researchers highlight the need for better research to improve healthcare guidance, including addressing mortality and quality of life.
Research strongly links thin and brittle bones to increased heart attack and stroke risk in women. Thinning lower spine, top thigh bone, and hip were independently associated with a heightened risk, while osteoporosis was linked to a 79% higher cardiovascular disease risk.
Researchers from St. Petersburg State University and international partners successfully condense liquid light in a semiconductor material, paving the way for new lasers capable of producing qubits. This breakthrough could lead to the development of quantum transistors and significant advancements in computing.
Researchers have developed a new, high-power short-duration (HPSD) protocol for treating cardiac arrhythmias using radiofrequency energy and catheterization. The study shows this protocol is more effective than conventional ones in achieving shallower but extensive lesions, minimizing clinical complications.
Researchers develop a novel antiviral targeting Marburg virus, blocking its departure from infected cells. Preliminary results also show potential against SARS-CoV-2, with ongoing studies underway.
Research from Simon Fraser University suggests that remote learning leads to delayed sleep timing without increased overall sleep duration. Students slept later but did not sleep more, contrary to assumptions that would suggest better time management would lead to improved sleep habits.
Research published in Gut journal reveals a strong association between daily sugar-sweetened drink intake and increased risk of early-onset colorectal cancer. Women who consumed two or more drinks per day were nearly twice as likely to be diagnosed with bowel cancer before age 50, according to the study.
A new study by University of Copenhagen researchers reveals the key to maintaining long-term weight loss in people with obesity. Combining moderate-intensity exercise with appetite-inhibiting medication yields significant health benefits, including reduced blood sugar levels, improved fitness ratings, and muscle mass preservation.
A study found that most consumers misunderstand food date labels, with less than half knowing the meaning of 'BEST If Used By' and 'USE By' labels. Educational messaging improves understanding, but some consumers remain unattenuated to further explanations.
Researchers analyzed ice core data from Greenland to understand the relationship between sulfur dioxide emissions and sulfate aerosols. They found that sulfate levels have declined more slowly than sulfur dioxide emissions, especially in wintertime, due to a reaction that partially mitigates reductions.
Researchers at NIST successfully entangled two small aluminum drums, measuring the subtle statistical relationships between their motions. They analyzed radar-like signals to verify the fragile entanglement, demonstrating a new capability in large-scale quantum networks.
Researchers at the University of Stuttgart have successfully identified promising quantum bits in two-dimensional materials. The discovery enables robust generation, reading out, and control of quantum bits, paving the way for a new boost in quantum technologies.
Research from the University of Liverpool and Loughborough University has developed electrolyte formulations for lithium-oxygen batteries, significantly improving cycle stability. The technology could provide greater energy storage than conventional lithium-ion batteries.
Scientists from Okayama University have discovered a high-performance CO2 adsorption material in zeolites at room temperature. The discovery, reported in the Journal of Materials Chemistry A, opens up new possibilities for efficient air purification, including applications in space shuttles and concert halls.
A recent study published in Nature Astronomy has found evidence for three-dimensional (3D) spin-velocity alignment in pulsars. The research, conducted using the Five-hundred-meter Aperture Spherical radio Telescope (FAST), reveals new insights into the origins of these rapidly rotating neutron stars.
The study identifies novel non-coding RNAs involved in regulating vascular endothelial growth factors (VEGF) expression, which are key regulators of angiogenesis. These findings may lead to new therapeutic approaches for diseases such as atherosclerosis and ischemia.
Researchers found a link between specific gut bacteria species and physical manifestations of neurodegenerative diseases. The study showed that introducing certain bacteria into worms caused protein aggregation, a common symptom of these conditions. This finding may help explain the connection between gut bacteria and neurodegeneration.
Researchers from Utrecht University publish a consensus on what constitutes an organoid, highlighting the importance of using primary cells for personalized therapies. The new system categorizes organoids into three types based on defining characteristics, providing clarity for future research and clinical applications.
Researchers aim to identify adrenal insufficiency in sepsis patients before glucocorticoid therapy. The study's findings suggest that supplementing glucocorticoids may not be necessary or beneficial for all patients, potentially leading to improved patient outcomes.
Researchers warn that hydrogen-based fuels are not a straightforward solution for climate targets, as they come with significant costs and energy losses. Direct electrification alternatives are often more economic and efficient.
A new study found that women with possible heart attacks are triaged less urgently, wait longer to be seen, and undergo fewer tests than men. Women were also less likely to receive cardiac monitoring or be seen by a consultant.
Gemma C. Solomon, a professor at the University of Copenhagen, receives the prestigious Elite Research Prize 2021 for her groundbreaking research on molecules that can help solve current and future problems. Her work has the potential to revolutionize our use of power and heat in green transition.
Research suggests that supporting mothers' mental health can improve their ability to engage in protective forms of play with children, reducing the risk of behavioral problems. Mothers with minimal anxiety were more likely to play pretend games with their children, leading to improved social and emotional skills.
Researchers screened over 60,000 blood samples from asymptomatic individuals for IgG antibody to the viral spike protein, finding strong correlations between high anti-S IgG levels and neutralizing activity. The study also showed age-related differences in antibody responses and a higher prevalence of COVID-19 among African Americans.
Significant levels of depressive, anxiety and post-traumatic stress symptoms were reported by 26%, 22% and 17% respectively among patients with mild COVID-19 disease. These findings highlight the need for early mental health intervention to prevent incident mental health problems.
A single archaeal enzyme can produce a wide range of natural and unnatural cardiolipins, as well as other phospholipids. This promiscuous enzyme has potential biotechnological applications for the production of self-designed membranes.
Scientists are examining the metabolic transition in chickens, from fat-rich diet as embryos to high-carbohydrate diet after hatch. This research aims to optimize nutrition for healthy growth and gain insights into liver function to prevent metabolic disease in humans and other species.
A team of researchers from University of Waterloo and others have identified the remains of Warrant Officer John Gregory using DNA and genealogical analyses. This is the first member of the ill-fated 1845 Franklin expedition to be positively identified through DNA.
Researchers analyzed inner ear anatomy in extinct and living species to understand dinosaur sensory biology and behavior. The studies found clear patterns relating the shape of the semi-circular canal and cochlea to movement ability and hearing high-frequency sound.
A new survey found that one in six US adults (16%) are staying in jobs they might otherwise leave out of fear of losing their employer-sponsored health insurance. Black workers are 50% more likely to stay in an unwanted job than their White and Hispanic counterparts.
The world's vast population of people, pets, and livestock has created an ideal environment for the evolution and transmission of zoonotic infectious diseases. To mitigate this threat, experts recommend using vaccination passports, maximizing genetic variation in livestock, and reducing animal protein consumption.
Damage to the epithelial barrier is responsible for a wide range of chronic diseases, including allergies, autoimmune disorders, and neurodegenerative conditions. Research suggests that environmental toxins and pollutants play a significant role in causing these disruptions, emphasizing the need for prevention and intervention strategies.
Researchers at MIT have found a way to control antiferromagnetic switching in neodymium nickelate, enabling potentially faster and more secure data storage. The discovery could lead to new types of memory devices using antiferromagnets.
Eliminating race-based adjustments in equations to estimate kidney function may lead to significant changes in medication prescribing practices for Black adults, according to a new study. The findings suggest that this change could result in lower eGFR values and potentially impact treatment outcomes for diabetic patients.