A novel method for automated pollen analysis has been developed by combining imaging flow cytometry with deep learning, allowing for accurate species identification and quantitative findings in just 20 minutes. The new tool was tested on 35 plant species and achieved an accuracy rate of 96%, outperforming traditional microscopy methods.
Researchers have developed a new statistical model that accurately analyzes electrodermal activity (EDA) signals, providing insights into internal cognitive states and physiological processes. The inverse Gaussian model matches the physiology of sweat production and offers a principled approach to modeling EDA signals.
A randomized controlled trial found that lopinavir-ritonavir treatment does not reduce deaths, hospital stay length, or ventilator risk for patients hospitalized with COVID-19. The RECOVERY trial's results support the update of clinical guidelines.
Researchers identified a compound that disables abnormal blood vessels, potentially reversing vision loss in patients with retinopathy of prematurity and diabetic retinopathy. The treatment targets only the abnormal vessels, sparing healthy ones.
A statewide coalition, led by UCLA, aims to reduce COVID-19 knowledge disparities and increase vaccine uptake among underrepresented populations in California. The initiative combines community-engaged research with local partnerships to build trust and address concerns.
Researchers created tiny magnetization patterns known as skyrmions faster using laser pulses, which can have implications for magnetic data processing and storage. The findings clarified how the topology of the magnetic system changes in this process, contributing to stability but also making creation difficult.
Researchers at the University of Pittsburgh have discovered 'repliclones', large clones of HIV-infected cells that produce infectious virus particles, which can cause persistent viremia despite adherence to therapy. This finding has significant clinical implications and highlights a key barrier to developing a true cure for HIV.
Researchers discovered that cancer mutations follow specific patterns, with internal factors leading to enriched mutations in active domains and external factors resulting in mutations in inactive domains. This understanding may lead to new therapeutic targets and treatment options.
A study found that Black men are five times more likely to be killed by police as unarmed white men over 54. Additionally, unarmed Black men exhibiting signs of mental illness face even higher risks of being killed by police.
Researchers discover a new method for making nanoparticles that can efficiently capture over 95% of proteins, DNA, or small molecule drugs. The process uses a self-assembling polymer to create a nanonet that collapses into nanogels, trapping therapeutics with high efficiency.
A group of leading researchers emphasizes the importance of clarifying COVID-19 terminology related to aerosols and droplets. They stress that public health officials should highlight the risk of airborne transmission and recommend improving ventilation and moving activities outdoors. By doing so, they aim to reduce transmission and pr...
Research suggests that having a spouse in the ICU increases the risk of cardiovascular disease events and hospitalization within a few weeks. The study found that spouses faced significant psychological stress, which may lead to increased cardiovascular risks.
Researchers at UVA Cancer Center developed a set of metrics to evaluate care provided for brain metastases, aiming to enhance treatment decisions and coordination. The findings, published in JCO Oncology Practice, will help hospitals improve their interdisciplinary treatment programs.
Researchers at KIST and Jeonbuk National University created a new type of two-dimensional material that generates up to 40% more power than traditional materials when subjected to static electricity. This innovation enables the development of self-powered touch sensors that can recognize touch signals without electricity.
A $779,000 grant from the USDA will support a four-year project to develop a comprehensive fire blight management strategy for American fruit growers. The research aims to improve application timing and efficacy of defense inducers and identify new genetic sources of fire blight resistance.
Researchers from Boston VA Healthcare System and Boston University School of Medicine describe a potential path forward for safely reopening community-based observational studies. They provide guidelines and best practices to mitigate risk to participants and staff while ensuring the continuation of research programs.
Researchers have discovered a way to engineer diamond's electrical conductivity without altering its chemical composition. By applying mechanical strain, they can reduce the bandgap and make diamond conduct electricity like metals, paving the way for novel applications in power electronics, quantum sensing, and more.
Researchers discovered that nicotinamide riboside (NR) improves the fitness and function of T lymphocytes, which are vital for attacking tumors. In mouse models of melanoma and colon cancer, NR enhanced anti-tumor activity by improving mitochondrial function and preventing exhaustion.
A study by the University of Birmingham found that police officers experience stress and anxiety when they perceive a violation of their psychological contract, leading to feelings of anger and frustration. The researchers also discovered that fairness and self-efficacy play a crucial role in mediating this relationship.
A young woman with kaposiform lymphangiomatosis was treated with a MEK inhibitor, resulting in complete resolution of symptoms and remodeling of her lymphatic system within months. The treatment showed promise for other patients with lymphatic disorders.
Researchers used fMRI to compare brain activity in humans and dogs while watching videos of other animals. Dog brains showed no face-specific activation, unlike humans, but did display species preference for viewing a dog over a human.
Researchers have discovered a method to convert diamond into a metal-like conductor by applying mechanical strain. This process, known as metallizing diamond nanoneedles, could lead to the development of new electronics and quantum sensing technologies.
Researchers found that cereal rye cover crops can reduce horseweed density, but may not eliminate herbicide needs. Planting green with undisturbed cover crops increased biomass and soybean yields.
Researchers at American University have developed a new method to create highly active and stable oxygen reduction reaction catalysts from spinach, which outperforms commercial platinum catalysts. The spin-based catalysts have potential applications in hydrogen fuel cells and metal-air batteries.
Researchers propose a framework for capturing mathematical structure underlying moving animals, finding unexpected connections to energy-conserving phenomena. Chaos theory suggests that animal behavior becomes increasingly unpredictable over time, with divergence occurring within a single second.
The University of Queensland's dipstick technology can extract genetic material in 30 seconds and provide a full molecular diagnosis in 40 minutes. This method has the potential to be used for affordable, rapid COVID-19 testing in various settings.
Researchers create nanoparticles that can target specific genes in bone marrow cells, showing promise for treating heart disease by reducing inflammation. The approach could also enhance stem cell yields for patients undergoing transplants.
A study by University of Chicago Medicine found that medical scribes can increase physician productivity by up to 20%, allowing for more time to focus on patients. The initial cost of employing a scribe can be recovered in less than a year, after which profits follow.
Children who attend preschool enter kindergarten with greater skills than those who don't, but this advantage is short-lived. While pre-K graduates show initial gains in academic skills, their peers quickly close the gap, suggesting that preschool's long-term benefits may be limited.
A new study is analyzing how SARS-CoV-2 spread rapidly in Asia before slowing down, with insights potentially informing secondary outbreak predictions and intervention strategies. By studying travel restrictions and quarantines, researchers are identifying factors that facilitated transmission and slowed it down.
Influenza vaccination has shown promise in preventing cardiovascular complications from COVID-19, particularly in high-risk patients. Three ongoing trials are evaluating the cardioprotective effects of different influenza vaccine formulations and may inform future efforts to develop targeted interventions.
A new study finds that Megalodon's estimated body length of up to 15 meters exceeds the general size limit for non-planktivorous sharks, which typically reach 7 meters. The research proposes live-bearing reproductive strategy and cannibalistic egg-eating behavior as possible causes for gigantism in lamniform sharks.
A UNIGE team discovers that a single gene mutation affects every skin color in corn snakes, storing both pigments and crystals in lysosome-related vesicles. This study marks a significant step forward in understanding the origin of colors and patterns in vertebrates.
Researchers analyzed dietary signatures of African and South American mammals to reconstruct ancient ecosystems. They found a similar mean dietary carbon isotopic value between Amazonian and African closed-canopy rainforests, but lacked highly negative values used to infer rainforests in fossil records.
A recent study from an international team led by Prof. ZHAO Gang, Prof. SHI Jianrong, and Dr. YAN Hongliang found that most lithium-rich stars are 'red clumps' rather than 'red giants'. The research provides new insights into the origin of the ancient element lithium.
Researchers analyzed ocean water samples from around the world using gene similarity networks, revealing over 2,000 unique sequences that are likely to represent unknown/uncharacterized unicellular Holozoans. The discovery provides new insights into the evolution of multicellularity and the origin of animals.
A fossil analysis reveals that 69% of Bahamian land bird species have changed their distributions in response to human activities and climate shifts. The study found that bird populations are at risk due to factors such as increasing hurricane severity, rising sea levels, and habitat loss.
A new study found that Halloween and Easter holidays are associated with a significant spike in peanut and tree-nut allergies among children. The study suggests that increased awareness and education can help reduce the risk of anaphylaxis, a life-threatening allergic reaction.
Researchers from Moscow Institute of Physics and Technology have developed a method to extract active compounds from black soldier fly larvae, which possess unique antimicrobial properties. The extract, called AWME, has been shown to be more effective than antibiotics in combating phytopathogenic bacteria.
A team of researchers has identified networks of genes that regulate neuron regeneration in certain animals, such as zebrafish. This discovery may lead to the development of new treatments for neurodegenerative disorders, including blindness and Parkinson's disease.
The exercise showed that participating laboratories are skilled in radiometric determinations, but struggled with dating results due to varying experience. The application of the 210Pb sediment dating method requires expert knowledge and multidisciplinary expertise.
Pediatric brain cancer researcher Jezabel R. Blanco will receive a $300,000 grant to explore medulloblastoma, a subtype of brain tumor that tends to be particularly deadly in children under three. Her research aims to target the stem cell reservoir of these tumors and develop new treatments.
Researchers from Children's Hospital of Philadelphia demonstrate the effectiveness of virtual driving assessments in identifying safety-critical skill deficits and providing personalized feedback. The tool has been shown to be valid, feasible, and efficient, with a potential to reduce crashes and improve driver safety.
A uOttawa-led research project aims to examine how primary care providers can offer better healthcare for people living with serious mental illness. The study will analyze the primary health care experience of this population group and identify ways to improve the system.
Tropical Storm Chan-hom's visible image revealed an exposed low-level circulation center, while bands of thunderstorms wrapped into the partially exposed center. The storm is expected to strengthen over the next three days, potentially developing a more circular shape.
Researchers at TU Graz have successfully increased the catalytic performance of cyanobacteria by redirecting photosynthetic electron flow to desired reactions. This method reduces energy consumption and enhances biotechnological production, paving the way for large-scale industrial applications.
Researchers at CNIC used cardiac magnetic resonance technology to measure exercise-related hypertrabeculation in a general population. A third of participants with high vigorous physical activity met the diagnostic criteria for noncompaction cardiomyopathy, despite being healthy.
A team of researchers at Pohang University of Science & Technology developed a SENSR technology that enables fast and accurate COVID-19 diagnosis using RNA sequence detection. This technology can diagnose infections in just 30 minutes, allowing for faster treatment and reducing stress on healthcare systems.
Researchers found that Asian and Hispanic populations contribute to local food culture, with restaurant availability linked to education levels of the white majority population. The study tested three models of assimilation and primarily found evidence for relational assimilation.
A survey report in the Journal of Healthcare Management finds that women executives are less likely to see employers as gender-neutral in hiring and promotion. The results show little improvement in these outcomes since 1990, highlighting a persistent gap between men's and women's perceptions of healthcare workplaces.
Syracuse University assistant professor Fanxin Kong has been awarded a National Science Foundation (NSF) grant to develop a cross-layer framework for mission-critical IoT systems. The project aims to improve scalability, security, and intelligence in IoT infrastructures for various industries such as medical, energy, transportation, an...
Researchers analyzed isotopic data from Amazonian and African mammals to understand feeding habits and ecosystems. The study found no significant difference in dietary carbon isotope signatures between the two regions, but noted Amazonian mammals had more limited dietary resources.
A new study published in the Journal of Crime and Justice found that undocumented immigration has no significant effect on violent crime, but a negative impact on property crime. This contradicts popular misconceptions about immigrants being a driver of crime rates.
A study using GPS-enabled decoy sea turtle eggs gathered evidence of the illegal trade and tracked eggs from beaches to restaurants and bars in Central America. The findings suggest that most stolen eggs remain in local areas, making it crucial to target conservation efforts towards local communities.
Researchers have developed a way to predict the properties of multiprincipal element alloys (MPEAs), which exhibit unique combinations of strength, ductility, and damage tolerance. The team used electron microscopy and atomistic simulations to unveil the mechanistic origins of desirable properties in MPEAs.
Researchers at Waseda University developed a novel technique that can produce 3D objects combining both metal and plastic. This breakthrough opens up new possibilities for 3D electronics, potentially leading to improved healthcare and nursing care devices.
A recent study found that the 2016 US presidential election led to an increase in anxiety and depression among Muslim college students. The researchers analyzed data from over 1,000 students and discovered a significant association between the election outcome and mental health outcomes.
Researchers found that officers can cut their chance of making misdiagnosis shooting errors by more than half when using a low ready position. The study, published in Police Quarterly, suggests that this simple adjustment could lead to fewer perception shootings and improved safety.
Infrared light analysis from NASA's Aqua satellite shows wind shear pushing Marie's strongest storms east of the center, with cloud top temperatures as cold as minus 50 degrees Fahrenheit. The storm is expected to weaken and degenerate into a remnant low by Tuesday night.
A new paper by Berkeley Haas Prof. Jennifer Chatman and colleagues shows narcissistic leaders 'infect' their organizations' cultures, leading to decreased collaboration and integrity. The researchers reveal how narcissists create lasting damage on employee morale and performance.
Researchers developed a technique to increase sensitivity of nasal swab tests by recognizing faint signals in diagnostic data. The new method helps spot asymptomatic cases more accurately and reduce false negatives.
A new study found that Pinterest's moderation of vaccine-related content led to a significant shift in search results, with more accurate information about the HPV vaccine and its benefits. Despite this, limiting search results may contribute to confusion or an information vacuum.
A new potential drug treatment has been discovered for a type of lung-cancer. Researchers have found that combining osimertinib with linsitinib can cure or delay tumor recurrence in EGFR-mutated lung cancer, even in AXL-low expressing tumors.
A team of chemical engineers developed a simplified chemistry for zeolite membrane synthesis, eliminating lengthy crystallization and producing high-temperature hydrogen-carbon dioxide separation membranes. The scalable synthesis is expected to improve pre-combustion carbon capture energy-efficiency.
Researchers found 26 mammals that could be susceptible to SARS-CoV-2 infection due to variations in the ACE2 protein. These include domestic cats, dogs, mink, and great apes, which could potentially act as reservoirs for the virus.
A new computational tool, Metabolite Translator, uses deep learning to predict metabolites in the human body, providing a broader understanding of how drugs interact with enzymes. The method has been shown to perform as well as existing rule-based methods and identified novel enzymes involved in drug metabolism.
Researchers have made significant progress in understanding the sources of relativistic Electron Precipitation (REP) events, which may pose challenges to human spaceflight. The study reveals that at least three separate processes contribute to REP events: EMIC waves, Whistler mode chorus waves, and electrostatic whistler waves.
Researchers developed a new spectroscopy method, 'omnidirectional photoluminescence (ODPL) spectroscopy,' to test materials for electric cars and solar cells. The technique can detect defects and impurities at low temperatures.
Researchers found that a series of chemical reactions control a feedback loop that senses energy need and replenishes it by recruiting cellular powerplants to synapses. This mechanism sustains synaptic efficacy in neurons controlling thoughts, feelings, and movements.
Researchers developed a compact, low-cost system that enables fast 3D hyperspectral imaging. The system uses a monochrome camera to capture both depth information and color information, allowing for improved analysis of real-world scenes and objects.
Researchers found that epigenomic modifications, specifically changes to chromatin structure, control the encoding and retrieval of memories. The study reveals a four-stage process where genes become activated and primed for expression during memory recall.
A study by the American Society of Anesthesiologists found that patients who used telemedicine for chronic pain management saved an average of 69 minutes per visit and $22 on gas and parking costs. This reduced travel time and expenses, leading to improved patient satisfaction.
Researchers at King's College London have developed a new method for detecting congenital heart disease in babies, using 4D visualizations of the heart to measure blood flow and vessel function. This technology could become a new tool for aiding diagnosis, potentially improving outcomes for babies born with the condition.
A study found that higher vitamin D levels in pregnancy may protect against childhood high blood pressure, particularly for children born to mothers with preeclampsia. The analysis of data on 754 mother-child pairs revealed a dose-related association between cord-blood vitamin D levels and reduced offspring blood pressure.
A new map provides detailed greenhouse gas emissions data across the US, enabling policymakers to identify problem areas and develop targeted policies. The Vulcan Project, developed by Northern Arizona University, offers a standardized system for quantifying and visualizing emissions down to individual power plants and neighborhoods.
Researchers investigate how Arrokoth's pancake-flat shape emerged from the formation process of the Solar System. They suggest that the body may have started as a merger between a spherical and an oblate body, or that its shape developed gradually due to favorable orbital conditions.
Tropical Storm Gamma brought heavy rainfall to Yucatan Peninsula, making landfall near Tulum on Oct. 3. The storm was closely monitored due to its close proximity to hurricane strength at landfall.
Researchers at the Donald Danforth Plant Science Center have identified a novel seed dispersal gene in wild green millet, which could lead to more efficient crop production. The discovery was made through the analysis of nearly 600 genome sequences and confirmed by gene editing studies.
A new study from North Carolina State University found that users' desire to help others with mental health problems is a powerful driver for using chatbots. The researchers surveyed 1,114 U.S. adults who had used chatbots for mental health services and discovered that helping others was twice as motivating as helping oneself.
Internet searches for mental health issues in New York during the COVID-19 pandemic increased significantly, revealing a surge in searches for conditions such as anxiety and depression. The study analyzed changes in search trends to better understand the impact of the pandemic on mental health.
A randomized controlled trial found that early referral to physical therapy significantly improved function and reduced symptoms of back pain with sciatica compared to usual care. Patients who received physical therapy immediately after their primary care visit reported less disability than those who took the wait-and-see approach.
A University of Michigan researcher found that religious Muslims experienced the largest decline in mental health, with a 11 percentage point rise, compared to other groups. The study suggests that sociopolitical events can have negative consequences for educational and social outcomes among affected groups.
A study at MD Anderson Cancer Center found that monitoring early changes in circulating tumor DNA can predict patient outcomes. Infused CAR T cells with certain characteristics are associated with better treatment responses, while those with exhaustion signatures may experience poor outcomes.
A recent study published in The Journal of Neuroscience has revealed striking similarities and differences in how dog and human brains process visual information about others. Researchers used fMRI to compare brain activity patterns between twenty dogs and thirty humans, finding both analogous and divergent patterns of species- and fac...
A new study finds that the Amazon rainforest is at risk of crossing a tipping point where it could become a savanna-type ecosystem, affecting up to 40% of the region. Climate change is expected to worsen this trend due to rising greenhouse gas emissions.
The rehoming process involved months of basic pet dog skills training and outdoor acclimation. Some dogs experienced separation anxiety, highlighting the need for improved facility design and socialisation strategies.
The Zero Childhood Cancer Personalised Medicine Program has identified the molecular basis of childhood cancers in over 90% of cases and found at least one new potential treatment option in 70% of children. Early results show that tumours shrank or stopped growing in 30% and 40% of cases, respectively.
Researchers have discovered a new approach to create a spin pattern in a magnet, enabling faster creation of skyrmions. This discovery offers an additional method for more efficient magnetic data storage, with potential applications in cloud data centers.
A team of Penn researchers has received a $3.2 million grant to develop an AI-powered system that can accurately predict the likelihood of cardiac patients accepting or rejecting a new heart. The project aims to reduce rejection rates and improve patient outcomes by analyzing cardiac biopsy tissue images.
The CODA trial found that antibiotics can avoid surgery for more than 70% of patients with appendicitis. However, patients with an appendicolith may face higher complications and a greater risk of needing surgery.
Oregon State University (OSU) will take over systems management of Ocean Observatories Initiative's cyberinfrastructure in September 2023. The team will handle data storage and delivery for the OOI, which consists of five instrumented observatories collecting over 800 instruments' data.
A UC Riverside study found that HPV vaccination mandates did not lead to increased vaccine uptake or equal access among diverse populations. Mandates aimed at standardizing age of uptake were ineffective in improving compliance rates, highlighting the need for more targeted strategies.
Researchers found that the formation of the Isthmus of Panama led to a significant reduction in native South American mammal diversity, allowing North American immigrants to thrive. The resulting asymmetry has lasting effects on modern species distribution.
A study by Washington State University scientists has identified two dozen exoplanets that could potentially support complex life. These superhabitable planets are characterized by being older, slightly warmer, and possibly wetter than Earth, with some orbiting stars that may be more suitable for life than our sun.
The Murdoch Childrens Research Institute will establish a biobank of biological samples from people with Prader-Willi Syndrome and Angelman Syndrome, two rare genetic diseases affecting 1 in 15,000 people. The biobank will help researchers better understand the causes of these disorders and develop new treatments.
The University of Texas at Austin has been selected by the Department of Energy to establish a Multidisciplinary Simulation Center, focusing on developing next-generation exascale predictive simulation capabilities. Researchers will combine computational simulations and physical experiments to improve predictive power.
A nationwide survey in Japan reveals that deeper grief correlates with lower quality of life, increased medical reliance, and higher rates of medical costs. Factors like funeral satisfaction and social support can predict who needs help in bereavement.
Scientists have discovered that tiny point mutations in a gene can modify T cells to be less aggressive, leading to reduced inflammation and autoimmune responses. This finding has potential implications for stem cell transplantation, where T-cell transfusion is used to prevent severe side effects.
Researchers at Oak Ridge National Laboratory and the University of Tennessee discovered a way to slow phonons, waves that transport heat, in photovoltaic materials. This discovery holds promise for improving novel hot-carrier solar cells, which convert sunlight to electricity more efficiently than conventional solar cells by harnessing...
Researchers find dust plays a significant role in melting snow in the western Himalayas, with implications for agriculture and human consumption. The study suggests that dust affects snowmelt at high elevations more than soot and other pollutants.
A randomized controlled study found that acupuncture before surgery significantly reduced pain and opioid consumption in veterans. Researchers used both traditional and battlefield acupuncture techniques, with the latter showing promising results in reducing opioid use and improving patient satisfaction.
A new algorithm called Variational Fast Forwarding (VFF) can simulate quantum systems for longer periods than current quantum computers can handle. This allows scientists to tackle complex problems that were previously unsolvable due to decoherence, which degrades quantum coherence.
A study from the University of Guam's Children's Healthy Living Program found that over 27% of children aged 2-8 on Guam are obese or overweight, with factors including excessive screen time, processed foods, and poor sleep habits contributing to the high rate.
The study found that urbanization leads to decreased soil acidity and increased carbon concentrations, with tree trunks shrinking by 40-60% in crowded areas. The school covered five climatic zones, combining teaching and research, fieldwork and expert consultations.
Researchers at the University of Pittsburgh School of Medicine have developed a blood-clotting agent that can improve survival rates for severely injured trauma patients. The drug, tranexamic acid, was found to be safe and beneficial in certain subgroups of patients who received it early.
The University of Texas at Arlington is launching a public transportation pilot program with free rides for students, featuring autonomous vehicles provided by May Mobility. The program aims to develop efficient, safe, and accessible transit networks in low-density settings.
Astronomers using Gemini South's adaptive optics system have captured detailed images of the Carina Nebula with a resolution comparable to the Webb Space Telescope. The high-def images reveal intricate structures within the nebula, including parallel ridges and fragments being sheared off by strong winds.
A UCSF study found parents are more likely to know their child is using e-cigarettes if they're older and male, but less aware of vaping compared to smoking. Parents setting strict household rules can help prevent tobacco use in children.
Tropical cyclones exhibit non-uniform strength, with stronger sides extending higher into the troposphere. NASA's AIRS instrument captured cloud top temperatures of -63°F, indicating a strong storm capable of heavy rain. The storm's structure has improved since Sunday, with deep convection and a more circular shape.
Researchers found that excessive folic acid intake during pregnancy can have detrimental effects on the brain development of embryos. The study suggests a 'Goldilocks effect,' where too little or too much folic acid is harmful, and more investigation is needed to determine the optimal dosage for pregnant women.
The CODA Trial found that antibiotics were not worse than surgery in measuring overall health status, allowing most people to avoid operations in the short term. Patients treated with antibiotics more often returned to the emergency department but missed less time from work and school.
A new EU project aims to develop prototypes of a molecular solar thermal energy storage system (MOST) for larger scale applications. The technology can store and release solar power on demand, generating interest worldwide.
Researchers at Penn State College of Medicine discovered that IL-21 is critical for the development of effective immune responses to chronic infections in the central nervous system. Injecting IL-21 into cerebrospinal fluid reduced deficiencies in mice with impaired CD4 T-cell production and gene expression related to TRM cells.
The US has seen a significant increase in catheter-associated bloodstream and urinary tract infections among critically ill infants and children. From 2013 to 2018, the rates of these infections rose sharply, highlighting a growing public health concern.
Patients who use cannabis before surgery require more anesthesia, report higher pain levels, and consume more opioids while in the hospital. Researchers emphasize the importance of disclosing cannabis use to anesthesiologists for optimal care.
Researchers from Nanjing University of Information Science & Technology evaluate subseasonal prediction skill for heatwaves in Yangtze River basin using long-term hindcast data from three operational models. They found that superior model fidelity is crucial to predicting heatwave occurrence, intensity and duration at longer lead times.
Researchers aim to develop treatments that can prevent or treat Alzheimer's disease with two large-scale studies on pre-dementia conditions MCR and brain stimulation techniques.
A recent study led by ASU researcher Chris Wharton found that a values-based intervention can reduce household food waste by an average of 28%. The intervention used clear plastic bins to track food waste and highlighted the impact of cost, health, and environmental concerns. Participants reported that watching their waste build up pro...
A new experiment reveals that fungal endophytes, which live inside plants, play a key role in invasion success and invasional meltdown in multi-species communities. The study found that alien species share fewer soil microbes with each other than with native species, making them less negatively affected by each other.
Researchers found that wild red abalone mothers provide their offspring with an energy boost from yolk lipids, making them more tolerant of ocean acidification. However, fast-growing farmed abalone are more susceptible to dying under the same conditions.
A study on fossils reveals that native South American mammals were disproportionately extinct, leading to a higher number of North American ancestors in the region. This biotic exchange event resulted from the formation of the Isthmus of Panama.
A Duke University-led team has discovered how malaria parasites can survive fevers by producing a special lipid molecule and binding to heat shock proteins. This could lead to new ways to fight resistant strains of the disease. The findings also suggest caution when using fever reducers with artemisinin-based compounds.
Kathleen Smits' innovative approach links environmental data with gas concentration readings to understand leak severity and migration. The research aims to examine reoccurrence of leaks, urbanization effects, and repaired leaks that continue to vent, providing critical insights for industry and regulators.
Researchers found that relaxation of physical distancing measures led to a rapid reversal of public health gains against COVID-19, with most states reversing course. Only nine of 51 states remained at low transmission rates eight weeks after restrictions were lifted or loosened.
A new research project funded by TxDOT aims to examine the effectiveness of green pavement markings on Texas streets. The study will investigate the use, safety, longevity, and performance of these markings, which are painted green to increase visibility for cyclists, pedestrians, and motorists.
Research team successfully visualized intracellular calcium concentrations in the Venus flytrap, revealing that its short-term memory can be explained by changes in calcium concentration. The study demonstrates how a single contact event triggers a burst of calcium ions, which then trigger a second stimulus to close the trap.
Researchers at KAUST developed semiconductive photocatalysts that efficiently absorb solar energy, reducing the energy required for a bioelectrochemical process to convert CO2 into valuable chemicals. The technology has the potential to reduce carbon emissions while generating useful products.
A new study found that patients with sciatica who received four weeks of physical therapy experienced less disability in the year following their initial doctor's visit compared to those who followed a wait-and-see approach. Physical therapy significantly improved patient outcomes, including reduced pain and increased activity levels.
A single fungicide application at the silking stage provides the best foliar disease control in Kentucky corn crops, according to research by Carl Bradley and colleagues. This approach is more cost-effective than sequential applications, allowing farmers to improve their return on investment.
The SWOG Cancer Research Network will share innovative approaches to cancer care, including telemedicine and quality improvements, in response to the COVID-19 pandemic. The network's trials have led to significant advancements in cancer treatment and patient outcomes.
A new report in Health Affairs highlights the need for policymakers and local governments to implement evidence-based programs that address poverty, family supports, and universal healthcare. These interventions could substantially reduce the risks faced by children from poverty and early adversity.
By straining diamond to change its electronic properties, researchers can dial it from insulating to highly conductive, or metallic. This breakthrough could lead to the development of new optical devices, quantum sensors, and high-efficiency solar cells.
A new study models groundwater use and crop production as a predator-prey interaction, predicting declining irrigated food production in the US High Plains. By 2050, Nebraska is expected to have nearly 10 times the groundwater-based food production of Texas due to higher recharge rates.
A prospective study of employment and multiple sclerosis found individuals at risk tend to have progressive disease, fatigue, poorer coping mechanisms, and less MS self-efficacy. The study identified factors and behaviors that may be targeted for interventions to maintain employment.
Red abalone energy provisioning and larval metabolism are strongly correlated with survival under ocean acidification. Ingesting lipids differently, they grew more slowly but survived higher rates under acidic conditions.
A study found that social similarity reduces individual risk of suicide for those under 45 living with others who share similar characteristics, such as employment status and ethnicity. However, high ethnic homogeneity in isolated areas may increase suicide risk among specific populations.
NURTURES, an early childhood STEM education program, will be offered to 135 teachers, 2,700 students, and 10,800 military-connected family members nationwide. The program aims to enhance teaching and learning in pre-K-through-third-grade STEM subjects.
Researchers at ETH Zurich have developed a non-invasive method for concentrating and releasing drugs in the brain with pinpoint accuracy using focused ultrasound. The new technique aggregates drugs at specific sites, reducing dosage requirements by 1,300 times, and preserves physiological barriers between blood and nervous tissue.
Researchers identify key risk factors for acute kidney injury (AKI) in patients with intracerebral hemorrhage (ICH), including higher baseline serum creatinine levels and higher doses of nicardipine, which increase the risk of AKI and death within three months
A study by University of Arizona researchers found that Black and Hispanic people are more likely to live in areas at high risk of flooding. The study suggests that certain reforms to the National Flood Insurance Program could disproportionately negatively impact these groups.
A new study published in Nature Energy reveals that nuclear power does not deliver sufficient carbon emission reductions and should not be considered a low-carbon energy source. Renewable energy investments are found to have stronger correlations with CO2-emission reductions, particularly in countries with lower GDP per capita.
A meta-analysis of over 100 animal species found that hunger during development increases risk-taking behavior in later life. The study suggests a correlation between poor nutrition and increased willingness to take risks, which may also apply to humans.
The team used adaptive optics on the Gemini South telescope to reveal a wealth of detail in the nebula, including unusual structures and evidence for a jet of material ejected from a newly-formed star. The image provides the sharpest view to date of how massive young stars affect their surroundings.
Researchers found that antibiotics were not worse than surgery in terms of overall health status, allowing most people to avoid operations. Patients treated with antibiotics often returned home faster but missed less time from work and school.
Preliminary results from two large clinical trials investigating a new PD-1-based immune therapy for metastatic cervical cancer suggest improved response rates and potential new treatment options. The trials involved over 150 patients with recurrent or metastatic cervical cancer and tested the combination of balstilimab and zalifrelimab.
Researchers at Flinders University have developed a non-invasive breath test that accurately differentiates between head and neck cancer patients and those with benign diseases. The test uses volatile organic compounds in exhaled breath to detect the presence of cancer, showing high sensitivity and specificity rates.
A new Danish study from the University of Southern Denmark found that athletes can cycle longer by placing their glycogen close to force-producing structures in muscle cells. This discovery challenges traditional views on carbohydrate storage and its impact on endurance performance.
Researchers found evidence of a quantum spin liquid in ruthenium trichloride, which could lead to new insights into magnetic materials and their applications. The discovery was made using a novel technique called resonant torsion magnetometry, which precisely measures the behavior of electron spins.
A new study published in the New England Journal of Medicine found that seven in ten patients who received antibiotics avoided surgery within 90 days, while four in ten with an appendicolith required surgery. Patients treated with antibiotics reported fewer workdays missed and hospital visits compared to those who underwent surgery.
Researchers analyzed sediment cores to find natural sea-ice extent variation since last ice age, contrasting with recent decline. Perennial ice in western and central areas persisted even during warm periods, while southeastern part experienced seasonal ice-free conditions.