A new species of Oculudentavis has been discovered in a 99-million-year-old amber fossil, revealing physical characteristics that distinguish it from birds and confirm its status as a lizard. The discovery sheds light on the early evolution of squamates during the Cretaceous Period.
The project will increase clinical training sites, diversify the nursing workforce, and provide tuition relief to prepare more psychiatric mental health nurse practitioners in primary care settings, addressing a high demand for mental health services in Louisiana.
Researchers summarize the mechanism of ultrasound neuromodulation, which uses focused ultrasound to regulate neural circuits. The treatment shows promise for treating various neurological disorders, including epilepsy and depression, with potential for future developments in genetic engineering or nanotechnology.
Researchers discovered that zinc slows down calcium oxalate crystal growth while also altering surfaces, creating defects for new crystals to form. The study offers a resolution to conflicting theories on zinc's role in kidney stone formation.
Africa's largest human genetic diversity makes it crucial for understanding neurological disorders, yet research output is heavily influenced by external funding sources. The study highlights the need for greater domestic funding to support sustainable African neuroscience research and combat brain drain.
A University of Montana study analyzed nearly 23,000 reservations at Watchman Campground in Zion National Park to identify the key drivers of demand. The researchers found that price and electricity were the largest influencers, followed by proximity to the river and ease of access.
Researchers at Flinders University have developed AI2 software that analyzes patient data to detect gaps in care and trigger interventions. The tool showed potential in reducing hospitalization rates among patients with severe mental illnesses.
Researchers at Pohang University of Science & Technology developed a new method for regenerating damaged conjunctiva using mussel adhesive protein, achieving stable tissue adhesion and biodegradation. The technique replaces traditional sutures in ocular surface reconstruction.
A clinical trial conducted at the University of Louisville showed that cell therapy using cells derived from a patient's own bone marrow and heart improved quality of life and reduced major adverse cardiac events. The treatment resulted in a significant reduction in hospitalizations and improved outcomes for patients with heart failure.
A study of 2837 people with RA found that patients with low empowerment had worse pain, function, and quality of life over time. Remote management technologies, such as patient self-assessment and outcome measures, showed fair agreement with clinical decisions.
Osaka University researchers develop a novel monolithic microcavity wavelength conversion device that converts infrared radiation into blue light, potentially leading to a safe and practical deep UV light source for sterilization and disinfection. The device achieves high reflectivity and efficient emission of second harmonic waves.
Scientists at Rockefeller University have identified a new class of therapeutics that destroy fibrolamellar tumor cells growing in mice. The team tested over 5,000 compounds to find these effective treatments, which could potentially transform the landscape of precision medicine by tailoring treatment options for individual patients
A study on the gastric bacterium Helicobacter pylori reveals that humans persisted in Siberia during the last ice age and recolonized northern regions. The findings also suggest a single migration of ancient Eurasians into the Americas via the Bering land bridge approximately 12,000 years ago.
A new study reveals regional disparities in dental care utilization in Japan, particularly among lower-income and less educated populations. The research found that these groups are more likely to neglect preventive treatments like calculus removal, leading to more severe tooth problems and increased healthcare costs.
Researchers used Helicobacter pylori DNA sequences to reconstruct ancient human migration from Siberia to the Americas. The study found a single migration event approximately 12,000 years ago, with some populations traveling to Siberia and then to the Americas.
Research suggests that 'ice' flavoured e-cigarettes may be positively associated with conventional smoking and nicotine dependence among young adults. The study found that vapers of ice flavours were more likely to report smoking regular cigarettes, symptoms of vaping dependence, and using disposable non-cartridge devices.
A recent study found that daily COVID-19 testing in the NFL enabled early detection of infections, even among asymptomatic individuals. The study also revealed disparities in vaccination rates among healthcare workers, with lower rates among Black and Hispanic employees compared to their Asian and White counterparts.
Dr. Thomas J. Ruth is recognized for his significant contributions to nuclear medicine, including the development of radioisotopes for positron emission tomography (PET) imaging. He has been a leader in radiopharmaceutical sciences for over four decades and has mentored numerous scientists in the field.
Researchers discovered methane-eating microbes in seafloor carbonate rocks that consume methane 50 times faster than in sediment, highlighting their crucial role in regulating Earth's temperatures. The porous nature of these rocks facilitates the growth and exchange of microbes, allowing them to thrive and maintain high metabolic rates.
High-dose intranodal lymphangiography with ethiodized oil has been shown to be a safe and effective procedure for treating high-output postsurgical chylothorax, with a success rate of 83%. The procedure involved injecting higher doses of ethiodized oil, which led to resolution of symptoms in most patients.
A new University of Montana study finds high-elevation forests in the central Rocky Mountains are experiencing unprecedented fire activity, with burning now occurring every 120 years compared to historical averages of 230 years. Climate change is identified as a primary cause of this increase.
A new study identifies a separate species of tree hyrax, Dendrohyrax interfluvialis, which inhabits the wet and dry forests between the Volta and Niger rivers in West Africa. The species is characterized by distinct barks, anatomical differences, and genetic distinctness from other hyrax lineages.
Researchers developed resource-efficient federated learning to train analytic models on local data, enabling coalition partners to learn similar tasks without sharing sensitive data. The new technology provides cutting-edge capability over adversaries and is crucial for defense applications.
Researchers model the impact of implementing blood pressure control programs at barbershops nationwide, finding that such programs could reach one in three Black men with uncontrolled blood pressure. These community-based interventions would avert 8,600 major cardiovascular events annually, including 1,800 heart attacks and 5,500 strokes.
Researchers have developed a novel cancer treatment approach that utilizes Cerenkov radiation energy to activate semiconducting polymer nanoparticles, killing cancer cells. The approach amplifies weak Cerenkov luminescence with semiconducting polymers, increasing its potential to target and destroy cancer cells.
A University of Missouri study found that rural Missouri counties experience nursing shortages at a greater rate than metropolitan counties. The study also identified three rural counties where more than half of the nurses are over 54, nearing retirement.
A new study in the Proceedings of the National Academy of Sciences reveals evidence of an early transition to the Upper Paleolithic period in the Levant, dating back 50,000 years. The shift is marked by changes in stone tool production and is thought to have coincided with the arrival of Homo sapiens.
Researchers identified a rare genetic mutation causing severe muscle damage and heart failure in children. Experimental approaches for treatment were successful in mice, offering hope for potential therapies.
A new study reveals that both tame and aggressive silver fox breeds have larger brains and more grey matter than their control group counterparts. This finding contradicts previous studies on other domesticated animals, which showed smaller brain sizes with less grey matter.
Researchers analyzed satellite imagery and groundwater data from 2015-2020, finding that current practices threaten riparian ecosystems' long-term survival. The study suggests a need for revised water management strategies to mitigate water stress and preserve these critical environments.
Research found that lipophilic statins double the risk of developing dementia in patients with mild cognitive impairment. PET scans revealed a decline in brain metabolism, particularly in the posterior cingulate cortex.
A new study from Arizona State University and MIT sheds light on how Alzheimer's disease manifests in patients, highlighting the link between toxic proteins, neurodegeneration, and glial cells. The analysis captures a detailed molecular profile of changes in protein levels and alterations in brain tissue.
A new study combines experimental data and molecular dynamics simulations to study the conformation of an RNA fragment involved in protein synthesis. The research led to a new method for defining biomolecule structures in their physiological environments.
A new study has found a significant association between childhood consumption of ultra-processed foods and weight gain in early adulthood. The researchers examined data from over 1,000 children and found that those who consumed more ultra-processed foods were more likely to be overweight or obese in their early twenties.
Hyperbolic metamaterials enable subwavelength confinement of electromagnetic waves, allowing for flexible control of near-field light propagation. The researchers used an all-electric scheme to selectively couple near-field light in HMMs, enabling unidirectional excitation of hyperbolic modes.
Researchers found a correlation between intragrain planar defects and reduced solar cell performance in perovskite materials. Tuning the chemical composition of these films controlled the presence of defects, leading to improved solar cell efficiency.
Researchers from Rensselaer Polytechnic Institute demonstrate a new structure of correlated insulating state in TMDC materials, enabling greater control over excitons. This breakthrough is crucial for developing quantum emitters needed for future quantum simulation and computing.
The SnowEx team studied snowpack in diverse environments, collecting data on snow depth, density, temperature, and reflectivity. They also tested how well various techniques can measure snow using drones, airplanes, and ground-based remote sensing tools.
A new study supports prioritizing resources to those who are most likely to survive an acute illness, as several chronic medical conditions had less impact on longer-term survival than previously suspected. The research found variability among chronic conditions, with some illnesses being better predictors of death than others.
Researchers identified the ATP1A3 gene as critical to many cell biological processes, enabling electrical currents to flow into or out of cells and driving essential brain functions. The study found that this gene plays a key role in early brain development, particularly in the prefrontal cortex and subplate layer.
Researchers will examine regulation and disease relevance of alternative splicing in different types of heart cells. The project aims to map the path from splicing factor discovery to drug development.
Researchers at the University of São Paulo discovered that Fusarium verticillioides uses volatile compounds to manipulate Diatraea saccharalis moths and sugarcane plants, promoting its own dissemination. This study revolutionizes the science of red rot disease, considered the most serious threat to sugarcane.
A study analyzing data from over 163,000 Fitbit users found a slight increase in sleep duration and a decrease in sleep timing irregularities during the COVID-19 pandemic. The researchers also observed a reduction in bedtime variability and an improvement in resting heart rates.
A new radiopharmaceutical, 18F-DASA-23, has successfully visualized the 'master switch' protein PKM2 in glioblastoma patients. This allows for non-invasive assessment of treatment response and potential early detection of therapeutic effectiveness.
A study reveals that California's stream ecosystems are being harmed by human-diverted water, creating an unintended dependence on artificial supplies. This threatens the long-term survival of natural communities and highlights the need for changes in water management.
Scientists have developed a method to convert lint-microfibers from clothes dryers into energy, producing oil, gas, and char with a 70% conversion rate. The technology has been estimated to be profitable and eco-friendly, reducing carbon footprint by 42,039,000kg CO2-eq/t of lint-microfibers.
A new study published in the American Heart Association's Circulation journal found that young adults who regained cardiovascular health had a lower risk of heart attack and stroke. The study analyzed data from over 3.5 million adults and found that improving cardiovascular health reduced risks by 25-42%.
Researchers used simulations to explore the fate of landfalling hurricanes, discovering that cold cores grow from the bottom of the hurricane as it decays. This unexpected finding could help forecasters predict extreme weather events and distinguish between decaying and re-intensifying storms.
Researchers at Martin-Luther-University Halle-Wittenberg have developed a simple method to prepare artemisone, a promising substance against malaria. The new formulation shows improved efficacy in combating harmful parasites, reducing the need for high doses and potential side effects.
Researchers discovered a targeted drug, AT7519, effective in thwarting pancreatic tumors addicted to mutant KRAS gene. The study found that this CDK inhibitor selectively kills mutant KRAS-addicted cancer cells.
A comprehensive study published in Nature Communications found that more than one million deaths worldwide were attributed to fossil fuel combustion in 2017. The research used a global dataset of air pollution emissions and modeling to identify specific sources of pollution, including coal, energy production, and cookstoves.
Researchers have detected Candida auris, a microorganism with high drug resistance, in Brazilian hospitals. The fungus can cause severe infections and mortality rates of up to 60%, posing a significant threat to patients with severe COVID-19.
The Mains to Rains website aims to reduce water dependence in gardens by providing tips on saving water such as installing water butts and mulch. The site is part of a KTP between Cranfield and the RHS to promote improved water management practices.
Researchers found that toxin-adapted fish passed on epigenetic mutations to their freshwater offspring, with an 80% overlap in DNA methylation regions. This study provides evidence for the long-term effects of toxic exposure on epigenetics, with implications for understanding human health and environmental adaptations.
A study by the University of Kansas found that women leaving jail have high rates of vaccine hesitancy, with only 20% willing to receive a vaccine. An online app developed by researchers aims to boost health literacy and address misconceptions about COVID-19 vaccines.
The 2020 fire season marked a turning point in the history of high-elevation forests in the Rocky Mountains. Researchers found that fires are now burning nearly twice as much area on average compared to the last 2,000 years. This increased frequency and severity pose significant risks for forest resilience and regeneration.
Specialized bacteria in the oceans' seafloor have been found to consume and recycle DNA from dead biomass, a process that plays a crucial role in global biogeochemical cycles. The study identified novel DNA-eating bacteria, including the species Izemoplasma acidinucleici, which have sophisticated tools for degrading DNA.
Dr. Larson has been named recipient of the prestigious Paul C. Aebersold Award for his contributions to cancer imaging and radionuclide therapy. He is a world-renowned expert in radiopharmaceutical therapy and molecular imaging.
Researchers develop a novel aquaponics treatment system inspired by sewage plants that breaks down fish sludge and turns nutrients from fish waste into an effective fertilizer for plants. The system successfully delivers nutrients to plants in the form of a liquid fertilizer, improving plant growth and reducing waste.
Researchers at the Carl R. Woese Institute for Genomic Biology discovered that red seaweed contains sugars that serve as food for probiotic bacteria, improving gut health. The study found that these sugars, particularly agarotriose and AHG, inhibit the growth of human colon cancer cells.