Researchers at the University of Tsukuba found that coating soybean plant leaves with cellulose nanofiber offers resistance to infection by Asian soybean rust pathogen, changing leaf surface from water repellent to water absorbent and suppressing disease-causing gene expression.
Researchers used fruit flies in a virtual reality setting to show that vision influences body movements by tuning postural adjustments as a preventative measure. Without vision, the limb control systems respond to balance and posture perturbations, but when vision is available, the behavioral goal of walking straight takes precedence.
Researchers developed electrically-driven soft valves to control hydraulic soft actuators, enabling faster and more powerful control of macro- and small-scale hydraulic actuators. The breakthrough allows for unprecedented motion control of soft robots with internal volume ranging from hundreds of microliters to tens of milliliters.
Researchers created artificial cell-like structures that autonomously ingest, process and push out material, recreating a vital function of living cells. The synthetic microscopic structures have potential applications in drug delivery and environmental science.
A research team from Hefei Institutes of Physical Science has developed a novel antireflective (AR) film using sol-gel technology, maximizing the transmission of infrared light on a CdSe substrate. The film shows excellent high and low temperature resistance, reducing reflectivity by up to 27% in a wide band.
Scientists have imaged fine-scale landforms within ancient glacial channels in the North Sea, revealing how water moved through the channels and even how ice stagnated and melted away. The findings provide clues to how ice sheets react to a warming climate and offer insights into future changes in ice sheet behavior.
A new study from the University of Notre Dame found that efforts to counteract biases in the workplace tend to wane over time, even with high accountability. The researchers discovered that when accountability changes, biased decisions are more likely to be sustained. Increasing accountability may not be effective if a person initially...
Despite 10,000 years of inbreeding, the kākāpō genome sequencing reveals that the species has lost potentially deleterious mutations and now carries fewer harmful mutations than extinct mainland populations. This finding suggests that natural selection may have facilitated genetic purging in small populations.
Researchers from the University of Tsukuba have discovered that ultraviolet light can modulate oxide ion transport in a perovskite crystal at room temperature. This enables the enhancement of future battery and fuel cell functionality by increasing energy storage and output efficiency.
Mycotoxins are toxic secondary metabolites of fungi that contaminate agricultural products, posing severe health risks. Aptasensors utilize aptamers to specifically detect mycotoxins with high sensitivity and specificity, allowing for fast and reliable detection in field settings.
A new study found that Republicans are less likely to use ACA subsidies for health insurance, resulting in an average annual loss of $800 compared to Democrats. The study suggests that political polarization may lead individuals to avoid full utilization of federal programs intended to make healthcare more affordable.
Researchers discovered a central component of plant threat detection, MSL10, which registers pressure changes and sends warning signals to adjacent leaves. This finding supports the link between electrical and hydraulic signalling in plants.
Researchers found that herbivory and wounding on tomato leaves elicit strong electrical signals, which interact with JA signaling to confer resistance. GLR genes play a crucial role in regulating these signals and JA accumulation.
A study by the California Academy of Sciences and colleagues found significant tissue abnormalities in oysters from the Gulf Coast, even years after the devastating oil spill. The researchers discovered higher rates of metaplasia in Eastern oysters, which can cause debilitating health issues.
New research reveals that the Milky Way's environment is not evenly mixed with metals and dust, contrary to previous models. This discovery has significant implications for our understanding of galaxy formation and evolution.
Despite their effectiveness in preventing severe symptoms and hospitalization, fewer than 70,000 patients received monoclonal antibody treatments out of over 200 million Americans diagnosed with COVID-19. The low uptake may be attributed to stockpiling, limited distribution, barriers to access, or hesitancy among providers and patients.
A study by Matthew Auer highlights the need for community-led wildfire protection plans to address growing threats, particularly among low-income households. These plans can provide educational resources, fire-resistant home construction, and access to funding.
A first-of-its-kind global study links short-term exposure to wildfire-related fine particulate matter to increased all-cause, respiratory, and cardiovascular mortalities. The research found that over 33,500 deaths annually are directly attributable to wildfire pollution in cities worldwide.
A new study suggests that T cell therapy alone or combined with cancer drug nivolumab is safe and persistent in attacking Hodgkin's lymphoma cells. The treatment showed promising results in patients with relapsed or refractory HL, offering a potential option for those who do not respond to checkpoint inhibitors.
A recent study reconstructed environmental conditions in Europe during early human occupation, revealing a range of climates and vegetation types. The research suggests that early humans preferred sites with mild climates and wooded environments, but later phases saw absences from areas with severe conditions.
A European project developed standard solutions for energy refurbishment, considering various climate zones. These packages include prefabricated façades, decentralized ventilation systems, and smart ceiling fans to reduce energy consumption and improve comfort. Pilot sites showed significant savings and improvements in tenant well-being.
The LSU College of the Coast & Environment is conducting research to identify how climate change affects the Florida stone crab fishery. The team will investigate and model how changing ocean temperatures and acidity impact stone crab larval development, behavior, and dispersal.
The article explores the potential of AI in improving climate modeling by proposing a hybrid approach combining classical and machine learning methods. Researchers found that AI can help improve forecasts, but limitations include computational resource requirements and uncertainties in predictions.
A research team at POSTECH has developed a stretchable anisotropic conductive film that connects flexible electronic devices. The film enables high-resolution circuits connection, low-temperature processing, and production scalability for deformable devices and displays.
The Japan Advanced Institute of Science and Technology has developed a 'lab-free, lab-quality' testing method for RNA viruses called RICCA, which can detect low copy numbers of virus RNA directly from saliva without laboratory processing. This method has the potential to decentralize COVID-19 molecular diagnosis in developing countries.
Top-performing diet and nutrition apps often track dietary intake, anthropometrics, and physical activity but lack behavior change features. A new study in the Journal of Nutrition Education and Behavior found that premium versions offered more features than free ones, but these did not significantly impact app ratings or user engagement.
A recent case study from a Barcelona hospital found that nearly 20% of patients with malignant pleural mesothelioma contracted COVID-19 during the pandemic. The study revealed a 75% mortality rate among these patients, highlighting the severity of the impact of COVID-19 on this vulnerable population.
A new study highlights significant disparities in dementia care availability by gender, race, ethnicity, education level, and family structure. The findings emphasize the importance of family caregivers, with those having available spouse or adult child support being less likely to move into nursing homes.
Researchers found that trees are tapping into bedrock for water, a phenomenon previously thought to be rare. The study, led by Erica McCormick at UT Austin, suggests that bedrock is a significant source of water for trees, with rock moisture outdoing soil as a water source in many cases.
A recent study found that breastfeeding mothers who received Pfizer-BioNTech or Moderna COVID-19 vaccines experienced temporary symptoms such as pain and swelling at the injection site, chills, muscle/body aches, fever, and vomiting. The study also reported no serious side effects in breastfed infants.
Protons seem to migrate faster than other ions in free aqueous solutions, but individual protons do not really move. In confined spaces, protons get stuck in an oscillatory state due to confinement effects and acid concentration.
Scientists at CIBFar have discovered the molecular mechanism of SARS-CoV-2's main protease, which enables the virus to replicate in host cells. The study provides valuable insights into the process and has immediate applications for developing antiviral drugs.
Researchers at Goethe University Frankfurt and Bonn have synthesized molecular nano spheres made of silicon atoms, known as silafulleranes, which can encapsulate chloride ions. The discovery of these new compounds may lead to improved applications in electronics, solar cells, and batteries.
Thalia Goldstein is investigating how parents deceive their children about culturally iconic figures like Santa Claus and the Easter Bunny. Her research aims to understand the tension between moral development and broad dishonesty in parenting.
A randomized clinical trial of 125 young adults with concussions found that restricting screen time for 48 hours significantly reduced symptom duration. The study, published in JAMA Pediatrics, suggests that limiting screen time may be a useful strategy to accelerate concussion recovery.
Researchers discovered a DNA modification system that coordinates bacterial replication in TB. The DarT/DarG system can be targeted by new antibiotics, offering hope for treating the deadly disease.
The COVID-19 vaccine has been shown to have a positive impact on the mental health of US adults, with those receiving the first dose experiencing improvements. A recent study published in PLOS ONE found that the vaccine reduced symptoms of anxiety and depression.
Patients treated by mobile stroke units had faster anti-clot medication delivery and less disability at 90 days compared to standard ambulance care, according to a study published in NEJM. The trial, which enrolled over 1,500 patients, showed that MSU-treated patients were more likely to receive tPA and have better mortality rates.
A recent study found that individuals with COVID-19 are at a higher risk of developing phlebitis and thrombophlebitis, as well as blood clots in the leg and lung. The study also identified associations between general COVID-19 susceptibility and increased blood clot events and circulatory diseases.
Scientists at Anglia Ruskin University have created a new way to experience Yellowstone's geysers through classical music. By sonifying the physical characteristics of the geothermal landscape, they've turned vibrations into melodies, harmonies, and rhythms. The result is an evolving musical representation of the earth, water, and steam.
Research by Binghamton University Assistant Professor Zeynep Ertem found that early social-distancing measures resulted in smaller initial death tolls, but led to larger second waves. The study suggests that different population characteristics, such as urban vs. rural areas, affect disease spread.
Researchers successfully used cryopreserved sperm to fertilize coral eggs from hundreds of miles away, demonstrating the reproductive compatibility of distant coral colonies. The technique, known as assisted gene flow, has potential as a conservation tool for endangered corals and could accelerate their adaptation to climate change.
A recent research on electric dance music DJs found that those with a distinct genre identity and network positions combining brokerage and cohesion tend to have higher social standing. The study analyzed playlist data from 815 DJs and found that focused musical identity is correlated with social standing among EDM DJs.
Researchers at KAUST have developed an in vitro model of early human embryogenesis using extended pluripotent stem cells, overcoming ethical concerns. The model, called EPS-blastoids, is a faithful representation of the earliest moments of human development and holds promise for studying developmental defects and regenerative medicine.
A recent study found that individuals with healthy plant-based diets had a 9% lower risk of developing COVID-19 and a 41% lower risk of severe disease. The study also highlighted the importance of addressing social determinants of health and improving access to healthy foods.
Two studies published in Breastfeeding Medicine found that COVID-19 vaccination results in minimal disruption of lactation and no adverse impact on the breastfed child. Researchers surveyed over 4,400 breastfeeding mothers and reported only a small percentage experienced negative impacts post-vaccination.
A breakthrough IVF method has been developed to significantly improve in-vitro fertilization (IVF) in cattle, reducing pregnancy issues and increasing overall meat and milk production. The new process improves live birth rates with a high accuracy rate, offering vast potential for the cattle breeding industry.
A study published in PLOS One found that stimulus checks largely reversed post-lockdown spending declines and stimulated spending among people making less than $35,977 per year. The research analyzed 5.6 million daily transactions and identified local 'hot spots' of spending changes.
Researchers synthesized a uniform Cu-N-C single-atom catalyst that exhibits comparable alkaline ORR activity to Pt/C. The active site structure undergoes dynamic changes during the reaction, transforming into HO-Cu-N2 under reaction conditions.
Researchers at North Carolina State University developed a class of materials that can change their fundamental architecture, inspired by nature's metamorphosis. The metamorphosis system involves connecting kirigami units to create structures capable of bearing significant weight and transforming into different architectures.
Researchers found that the gene TCF-1 regulates specific Treg cells, leading to more severe and inflammatory colon cancers. Without TCF-1, these cells become activated and gain a gut-homing feature, resulting in harsher cancer outcomes.
Dr. Michael Boyer is the chief clinical officer at The Lighthouse Chris O'Brien comprehensive cancer center in Sydney, Australia. He has been recognized with the Adi F. Gazdar IASLC Merit Award for his pioneering work in molecular pathology and dedication to lung cancer research.
A massive study found that exposure to wildfire pollutants in Brazil leads to over 48,000 hospitalizations annually, mainly among children and the elderly. The research, published in The Lancet Planetary Health, reveals significant health impacts of wildfires on Brazilians.
Researchers used functional genomics to identify key genes involved in inducing callus from immature maize embryos, overcoming a major roadblock in plant breeding. The study found that nearly 30% of predicted A188 genes were structurally different from other maize lines, accounting for high protein divergence and phenotypic variations.
A study from Denmark found that long-term exposure to road traffic and railway noise is associated with a higher risk of developing dementia, especially Alzheimer's disease. The researchers estimate that up to 1,216 cases of dementia in 2017 could be attributed to these noise exposures.
Children genetically predisposed to overproduce lymphocytes in relation to other white blood cells are at higher risk of developing ALL, according to a new USC study. The research found that the ratio of lymphocytes to other key blood cells is significant in predicting leukemia risk.
A recent study published in the Journal of the American Heart Association found that people living with HIV are at a higher risk of sudden cardiac death compared to those without the virus. The study analyzed data from over 144,000 veterans and found that 26% of those who died from sudden cardiac death had HIV.
A new antioxidant drug, cysteamine, has been found to reverse atherosclerosis by reducing the oxidation of LDL cholesterol. This process reduces inflammation, damage, and clot formation, ultimately lowering the risk of heart attacks and strokes. Cysteamine was shown to decrease plaque size by up to 56% in mice with atherosclerosis.
A new study finds that sunlight can break down marine plastic into tens of thousands of chemical compounds, transforming it into a suite of polymer-, dissolved-, and gas-phased products. This process produces more complex transformation products than previously understood, with some bags producing up to 15,000 formulas.
Researchers from Göttingen and Hohenheim found hand pollination used worldwide for 20 crops, including apples and vanillas. The method can reduce losses and improve crop quality, but also brings challenges due to labor intensity and cost.