A new method calculates rockfall risk over large areas of very high mountains, considering both earthquake-induced and erosion-driven risks. The study found that nearly 60% of total rockfall hazard in the Andean zone is attributable to seismic activity.
The Einstein Foundation Award recognizes efforts to improve research quality and promote credible scientific work. The award is presented in three categories to individual researchers, institutions, and early career researchers.
Researchers have identified a potential treatment for lower back pain by targeting senescent osteoclasts in the vertebral column of mice. Using anti-senescent drugs like Navitoclax may relieve spinal sensitivity and reduce pain, according to the study published in eLife.
An international team at DTU has increased the durability of CO2 electrolyzers, enabling the conversion of captured CO2 into valuable green chemicals like ethylene and ethanol. The breakthrough could play a significant role in the green transition by reducing global CO2 emissions
A study co-authored by past presidents of The Obesity Society shows that Wegovy can reduce existing heart disease in patients with obesity. The medication, semaglutide, was found to be life-saving and can benefit all sub-groups studied.
Researchers found overactive inflammation and loss of protective mechanisms in the brains of individuals who died by suicide, supporting further exploration of anti-inflammatory medications. The study suggests that targeting these biological changes could reduce suicide risk.
A new study reveals that airborne asbestos fibers from asbestos cement products exceed the permissible limit by 50 times, posing alarming health risks to workers. The study highlights the need for a ban on all asbestos cement products due to their hazardous nature and insufficient safety measures.
A study published in PLOS ONE found that nitrile gloves can effectively prevent the collapse of speculums during pelvic exams, reducing discomfort and misdiagnosis. The researchers used a physical model to test the effectiveness of gloves versus condoms, with promising results.
A comprehensive review study identifies emerging biomarkers that mirror efforts to halt beta-cell autoimmunity, offering potential applications in clinical practice. The study's findings may improve the management of type 1 diabetes during its partial remission phase.
A recent study reveals that intestinal MCT1 regulates inflammation and metabolism in a sex-dimorphic pattern, with male mice showing enhanced glucose tolerance and reduced inflammation, while female mice experience exacerbation of diet-induced obesity. The study suggests that gender-specific treatments are needed for metabolic disorders.
Researchers have discovered that disrupting a single gene, SUV39H1, can restore the expression of multiple genes in CAR T cells, making them more potent and long-lasting. This approach has shown improved effectiveness against multiple cancers in mice, potentially expanding patient eligibility and reducing side effects.
Researchers found that reduced sea ice in West Antarctica leads to increased moisture in the atmosphere, resulting in heavier snowfalls on the ice sheet. While this adds to sea levels, it may slow their rise slightly, emphasizing the need for refined climate models to predict future changes.
A $5.4 million research collaboration aims to transform concussion care globally, advancing knowledge and treatment across the full spectrum of impacted patients. The TRANSCENDENT program will establish one of the largest concussion datasets in the world, collecting data on age, gender, mechanism of injury and co-morbidities.
Researchers discovered a less deadly strain of deformed wing virus in wild honey bees from a US forest. The finding suggests the virus can evolve to be milder and could inform strategies to prevent or treat DWV in managed honey bee colonies.
Researchers tested EMDR, a therapy proven to treat PTSD and depression, to reduce addiction cravings. The study found Addiction-focused EMDR was as effective as cognitive behavioral therapy for cravings, reducing symptoms by clinically significant amounts.
A new study found that neuroinflammation is a key feature of the brain response to blast exposure, affecting regions associated with memory retrieval, executive functioning, and sensory processing. Increased blast exposure also relates to reductions in volume and thickness of brain structures.
Researchers developed a novel polycrystalline silicon tunnelling recombination layer that significantly enhances the efficiency of perovskite/tunnel oxide passivating contact tandem solar cells, achieving a remarkable 29.2% photoelectric conversion rate and high stability.
New research at UC disrupts conventional wisdom that people take cocaine for positive reinforcement, suggesting a pharmacological equation behind the behavior. The study suggests low doses produce reinforcing effects, while high doses have rate-limiting effects, revealing a shift in understanding of cocaine self-administration.
A recent scientific study explores the bite marks left on ancient bones of sauropod dinosaurs like Diplodocus and Brontosaurus by carnivorous theropod dinosaurs. The study found that 68 sauropod bones from the Upper Jurassic Morrison Formation bear unmistakable bite traces attributed to theropods.
Researchers have identified a tiny hinge in coronavirus spikes that allows them to tilt and bend. This bending affects how successfully the spike can infect a cell. The study suggests that disabling the spike's hinges could be a good strategy for designing vaccines and treatments against a broad range of coronavirus infections.
EPFL researchers have developed the world's first large-scale in-memory processor using 2D semiconductor materials, which could substantially cut the ICT sector's energy footprint. The processor combines data processing and storage onto a single device, reducing energy waste and improving efficiency.
Researchers found that dyadic bicultural competence, the ability to navigate both cultural contexts, is associated with relationship quality. Couples with higher levels of this competence tend to experience fewer relationship challenges.
A study of US neighborhoods found a strong association between environmental burden and higher rates of cardiovascular risk factors and diseases. Socially vulnerable neighborhoods showed the strongest associations, highlighting the need for initiatives to address poor environmental conditions and improve cardiovascular health.
A recent study found that most cannabis users (80%) have stopped using over-the-counter or prescription sleep aids and instead prefer inhaling high-THC cannabis to help with falling asleep. The study also showed that cannabis users experienced fewer headaches, nausea, and dry mouth compared to traditional sleep aids.
A new study on visual masking reveals the brain's role in perception and points to a region necessary for conscious awareness. The research shows that unconscious sensation can turn into conscious perception in the brain, with implications for understanding visual awareness.
The Max Foundation has started treating three patients with advanced breast cancer, including a CDK4/6 inhibitor therapy, in Mozambique. This marks the first time this treatment is available in low-income countries and aims to improve outcomes for women living with advanced breast cancer.
Researchers have created a new analytical method to identify and measure small microplastics in the environment. The technique combines flow cytometry with pyrolysis gas chromatography mass spectrometry to characterize and count these tiny particles, providing a more complete picture of their abundance and type.
A research team led by Konrad Meister discovered that small proteins are involved in efficient ice formation, outperforming larger proteins found in other organisms
A new study from the University of Houston reveals a significant association between positive childhood experiences and lower binge-eating disorder characteristics, as well as higher scores for intuitive eating. College students with fewer positive childhood experiences were more likely to exhibit disordered eating behaviors.
A team of researchers developed a gel delivery system that overcomes challenges in intratumoral therapy. The gel contains an imaging agent and can hold a high concentration of drug for slow release. In preclinical models, the treatment induced tumor regression and improved survival in immunotherapy-resistant colon and breast cancer.
A long-term study published in Environmental Epidemiology shows a slightly increased incidence of cancer, particularly colon, pancreas, and stomach cancer in men, as well as lymphoma in women. The researchers used new calculation methods to analyze radiation doses from Chernobyl fallout.
A team of researchers proposes a novel representation learning method based on an integrated autoencoder for unsupervised domain adaptation. They introduce a sparse autoencoder to combine inter- and inner-domain features, improving performance and minimizing deviations in different domains.
A new AI method combines satellite imaging and ecological analysis techniques to interpret large amounts of data from tumor tissue, providing insights into how cancer works. This approach aims to tailor cancer treatments to individual needs and avoid unnecessary side effects.
Research with contemporary hunter-gatherer societies found infants receive attentive care from up to 15 different caregivers for about nine hours a day. High levels of sensitive care and personal attention are crucial for mother and child wellbeing, supporting maternal care and reducing risks of neglect and abuse.
A study found that bone scans overstage prostate cancer at initial staging, leading to potential withholding of definitive therapy from patients. PSMA PET is more accurate than CT and bone scans for staging patients with prostate cancer.
Researchers found that pollutants in green sea turtle eggs can feminize broods, increasing the risk of extinction due to a lack of males. The study suggests that climate change and pollution may be driving this trend, which could have severe consequences for the species' survival.
Researchers developed a water-based emulsion adhesive that can be separated by acidic or alkaline water, making it ideal for recycling. The glue's reversible nature enables efficient detachment of labels from bottles, reducing waste sent to landfill.
The study analyzed over 1.2 million criminal incidents, revealing that specialists tend to operate within a confined geographic area and collaborate with local networks. The method can help law enforcement agencies anticipate criminal developments and tailor measures for prevention, policing, and rehabilitation.
A new strategy that trains healthcare providers to deliver team-based care has been found to significantly lower blood pressure in low-income patients compared to usual care methods. Patients treated by the multi-faceted approach saw a mean systolic blood pressure drop of 16 mmHg, while those in the usual care group saw a 9 mmHg drop.
A team led by Lehigh University's Yahong Rosa Zheng is developing an Autonomous Observatory Node that can collect and transmit data from underwater sensors wirelessly, without the need for expensive subsea cables. The prototype aims to operate at depths of up to 1000 meters, enabling researchers to study extreme environments and detect...
Researchers found that beta-glucanase improves nutrient digestion, promotes a healthier gut microbiota, and enhances chicken growth and health. The enzyme broke down beta-glucan, reducing the need for antibiotics and other medications while increasing feed efficiency.
Deepak Srivastava, president of Gladstone Institutes, has made significant original and sustained scientific contributions advancing cardiovascular science. His laboratory has deciphered new ways to generate cardiac cells that repair heart damage, translating into novel approaches for treating disease.
Researchers have created a reliable and efficient method to add fluorine to molecules, increasing pharmaceutical drug efficiency. The iron and sulfur-based reaction enables the release of fluorine from carboxylic acids and its incorporation into alkenes, common building blocks for drugs.
The U.S. Department of Energy and French Alternative Energies and Atomic Energy Commission have signed a Statement of Interest to launch the Electron-Ion Collider, a unique facility for exploring matter's building blocks. The agreement aims to strengthen international collaboration and future contributions to the EIC project.
Researchers established a framework for how polyubiquitin chains regulate condensate formation in cells, shedding light on the mechanisms behind neurodegenerative diseases like ALS. The 'Goldilocks Effect' found that specific spacing between ubiquitin units optimizes condensate formation.
A new conservation tool, Lion Localizer, helps authorities track the origin of illegally traded lion parts by analyzing mitochondrial DNA. The tool provides critical information on population impact and resource allocation, supporting efforts to protect tiny West African lion populations.
A new training algorithm enabled the brain-like system to learn and improve continuously, achieving higher accuracy than conventional machine-learning approaches. The system's ability to process multiple streams of data simultaneously makes it promising for tasks like pattern recognition in complex data.
Researchers discovered a bitter taste receptor in sharks, similar to the one found in humans. This finding provides insights into the evolution of bitter taste perception, dating back around 500 million years.
Researchers propose a novel approach to customize metal-organic frameworks (MOFs) for efficient membrane separations. The strategy involves modularizing custom defect-free MOF separation membranes, allowing for rapid production of high-performance membranes.
Researchers at Tokyo University of Science developed nanostructured hard carbon electrodes using inorganic zinc-based compounds, which deliver unprecedented performance and significantly increase the capacity of sodium- and potassium-ion batteries. The new electrodes improve energy density by 1.6 times compared to existing technologies.
A 20% reduction in major adverse cardiovascular events has been observed for patients with obesity but no history of diabetes taking semaglutide. This study marks a significant milestone, demonstrating the cardiovascular benefits of semaglutide beyond its weight loss effects.
A new study reports that antiviral medications are largely underused in young children diagnosed with influenza, highlighting opportunities for improvement in prevention and treatment. The study found low rates of antiviral use across all age groups, including a significant disparity in geographic regions.
A new study suggests that diverse forests can capture approximately 226 gigatonnes of carbon, enough to make a meaningful contribution to slowing climate change. Restoration efforts should include a natural diversity of species and sustainable agricultural practices to maximize their potential.
Researchers created a blood-based test to detect both diseases, measure viral and bacterial loads, and track treatment progress. The test aims to improve patient outcomes by catching immune reconstitution inflammatory syndrome (IRIS) earlier.
A new study found that Black women who reported experiencing racism in employment, housing, and interactions with police had a 38% increased risk of stroke. Racism may act as a psychosocial stressor, elevating systemic inflammation and impairing endothelial function, contributing to racial disparities in stroke incidence.
The study found an increase in breastfeeding initiation and duration among US children from 1999 to 2018. Higher rates of breastfeeding were observed among male infants, older mothers, Mexican American participants, and households with higher incomes.
A study found that 20% of patients treated with nirmatrelvir-ritavir (N-R) experienced virologic rebound, a phenomenon where viral load increases after initial decline. In contrast, only 1 untreated patient was affected. The researchers suggest considering the risks and benefits of N-R treatment in patients at low risk for severe disease.
Researchers developed a handheld, wireless biosensor to detect Alzheimer's and Parkinson's biomarkers from saliva and urine samples. The device has shown high accuracy comparable to existing state-of-the-art methods.
A team of researchers, including Arizona State University scientists, reveals that surface water can penetrate deep into the Earth's core, altering its composition and creating a distinct thin layer. This discovery suggests a more extensive global water cycle than previously recognized.
A new study reveals that melatonin use is increasing among US children and adolescents, with nearly 1 in 5 school-aged children taking the hormone for sleep. The study found that parents are giving melatonin to preschoolers without proper regulation, raising concerns about safety and efficacy.