Differences in cardiovascular risk factors persisted between black and white participants, with social determinants of health potentially moderating the gap. The study estimated U.S. trends from 1999 to 2018, highlighting the importance of addressing these disparities.
Researchers from McGill University found that unmasked individuals can spread COVID-19 airborne particles up to 70% within a 2-meter radius, highlighting the need for mask-wearing and ventilation. The study suggests that current guidelines relying solely on physical distancing may not be sufficient to prevent transmission.
Researchers at the Sainsbury Wellcome Centre have discovered a new brain circuit that enables mice to override their instincts based on previous experience. The ventral lateral geniculate nucleus (vLGN) inhibits threat reactions when animals feel safe, but activates them when danger is perceived.
Researchers found that males and females have different heat-sensing systems, which may be related to reproduction and offspring care. This difference leads to segregation between the sexes at certain periods during breeding cycles.
A new study found that 31% of children with food allergies experience victimization behaviors, including verbal teasing and criticism, compared to 17% when asked a simple yes/no question. Only 12% of parents reported being aware of the issue.
Cancer cells exhibit increased genetic instability due to replication stress and DNA-RNA hybrids. Researchers have identified specific factors that prevent hybrid formation during different stages of the cell cycle.
Researchers developed a technology to rapidly disinfect and recharge N95 respirators, restoring their filtration efficiency. The non-thermal method reduces plastic pollution and conserves electricity, limiting mask consumption to dozens per year.
A new study reveals that city butterflies and moths have genetically adapted to the warmer urban environment, starting their overwintering state later in the year. This allows them to take advantage of a longer growing season, reproducing successfully before winter sets in.
A researcher is collecting and genetically analyzing species found in the region's watersheds to understand their historical genetic connections. The project aims to rewrite the book on Guam's native diadromous organisms and potentially discover new species.
A University of Queensland study found that undiagnosed endometriosis can lead to higher cycle numbers and reduced birth rates among women undergoing fertility treatment. The research highlights the importance of early diagnosis and treatment adjustments to improve fertility outcomes.
A group of 'single-atom' catalysts has been identified by researchers, which can convert carbon dioxide into clean energy sources. The study used theoretical modelling and found that adding the atom of the catalyst metal to ferroelectric materials results in converting CO2 into a desired chemical fuel.
Researchers at Bar-Ilan University have demonstrated disorder-induced localization, allowing for the control of random laser emission through pump profile shaping. This breakthrough enables the creation of highly efficient and stable microlasers with unprecedented degrees of freedom.
A new study reveals that COVID-19 lockdowns led to significant delays in cancer surgery, resulting in potentially more cancer deaths. Patients in lower income countries and those with advanced disease were most affected, with one in seven missing their scheduled operation.
A 10-year study led by TGen and the Beat Childhood Cancer Research Consortium found that refractory or relapsed tumors had a higher number of genetic mutations than tumors at diagnosis. The study suggests that deeper genomic analysis and therapies targeting the immune system may offer greater patient benefit.
The Bonelli's eagle has been successfully reintroduced in Mallorca through a study coordinated by the University of Barcelona. The non-juvenile eagle release system (WildTrans) emerged as the most effective strategy, enabling the release of mature and experienced individuals that can reproduce faster and grow the population quickly.
Researchers at Ural Federal University successfully experimentally determined the optimal thickness of an aluminum layer in a fully solid-state lithium power source. The results will be used to create high-energy batteries with increased operational safety and lower production costs.
A new study suggests that a plant-based diet can improve vaccine efficacy and reduce COVID-related health issues. Studies have shown that healthcare workers with lower waist circumferences had better immune responses to the Pfizer vaccine.
A team of scientists has developed a new X-ray measurement method that can analyze the chemical properties of warm dense matter, a state found in planetary interiors. The method uses the strongest X-ray laser to probe carbon's bonding states, providing new insights into planetary formation and potential applications in materials science.
A novel hybrid acoustophoresis and dielectrophoresis technology has been developed for precise sorting of submicron bioparticles, including extracellular vesicles. The technology uses simultaneous acoustic and electric force fields to separate EVs with high purity and efficiency.
New research from University of Georgia suggests that the no-makeup movement isn't liberating women from cosmetics. Instead, cosmetic sales have increased alongside the rise of the no-makeup trend. The study found that people perceive 'natural' looks with makeup as more attractive than those without.
The University of Oklahoma's six humanities programs will benefit from a $500,000 grant from the National Endowment for the Humanities. The funding will support various projects, including the OU Press, Native Nations Center, and World Literature Today.
Scientists have discovered a heterogeneous structure in the Earth's inner core, with adjacent regions of hard, soft, and liquid iron alloys. This finding challenges traditional models of the planet's magnetic field generation and provides new insights into the dynamics at the boundary between the inner and outer core.
Researchers discovered a microRNA, miR-766-5p, that targets super-enhancers and reduces MYC expression in cancer cells, inhibiting growth rates. The study suggests this molecule could be used as an anti-cancer therapeutic to fight MYC-driven cancers.
A new study by researchers at Boston University School of Medicine found that epithelial cells use MHC-II to direct immune cells in the lungs, playing a key role in pulmonary immunity. The findings have implications for understanding, preventing and treating multiple lung diseases.
A study published in the EMBO Journal identified DNA methyltransferase 1 as a crucial enzyme in preventing autoinflammation. Reduced DNA methylation leads to cGAS-induced autoinflammation, causing genomic instability and activating the immune system.
A new study reveals the persistence of human ancestors at the margins of the monsoon in India until approximately 177,000 years ago. This finding supports the presence of Acheulean populations in the region and provides crucial insights into the environmental conditions that allowed them to thrive.
Researchers will investigate the genetic and epigenetic factors controlling variation in health, with potential implications for combating cancer, obesity, and other diseases. The team aims to identify new sets of disease-related genes, delineate subtypes of disease, and understand the complex interaction between genetics and epigenetics.
Scientists at Kyoto University have created a simple method to convert CO2 into metal-organic frameworks (MOFs), offering a promising approach to dispose of the greenhouse gas. The new technique, which requires lower temperatures and pressures, demonstrates potential for widespread adoption and could help mitigate global warming.
A pre-clinical study by University of Illinois Chicago researchers shows that a drug targeting specific immune pathways can prevent lung damage and death in mice infected with the SARS-CoV-2 virus. The study suggests targeted treatments may be more suitable for COVID-19 patients than broad immune suppressants.
Researchers at University of Texas at Austin created hydrogel tablet that can rapidly purify contaminated water, making it suitable for drinking in an hour or less. The tablets generate hydrogen peroxide to neutralize bacteria with an efficiency rate of over 99.999%, requiring zero energy input and no harmful byproducts.
The discovery of ionized calcium on the exoplanet WASP-76b suggests that its atmospheric temperature is higher than previously thought or that it has very strong upper atmosphere winds. The research findings are from a multiyear project exploring the diversity of planetary atmospheres using high-resolution spectra obtained with Gemini ...
A six-year international conservation project aims to revive 24,000 freshwater pearl mussels in Finland and surrounding areas by improving habitats and removing human-made barriers. The project uses innovative methods such as drone-based surveys and shell opening resistance tests to monitor the condition of individual mussels.
A new study reveals that some gifted dogs can learn up to 12 new toy names in just one week and remember them for at least two months. The researchers tested these talented dogs as part of the Genius Dog Challenge, a series of live broadcasted experiments.
A team of researchers from DGIST has developed a model to understand the condensation and decondensation of DNA induced by protamine in semidilute solutions. Protamine forms transient bridges between DNA, allowing its compaction into bundles. The study could provide valuable information on vaccine development and fertility.
A study by University of Surrey researchers found that trans individuals in Germany and the UK are most likely to experience discrimination, while gay cisgender men were more likely to experience violent attacks. The study also highlights the importance of socioeconomic resources in reducing the risk of unfair treatment.
Researchers have developed a novel mouse model that accurately replicates the pathological propagation of tau protein isoforms in Alzheimer's disease, corticobasal degeneration, and Pick's disease. The model shows endogenous expression of both 3R and 4R tau, which accumulates in brain regions characteristic of each disease.
Researchers have discovered a new genus and species of tardigrade fossil, Paradoryphoribius chronocaribbeus, preserved in 16-million-year-old Dominican amber. The specimen is the first tardigrade fossil recovered from the Cenozoic era and offers insights into the evolution of this ancient lineage.
A study of over 200 Turkish schoolchildren found that general intelligence was highly correlated with humor, with children producing high-quality captions for cartoons. The researchers suggest that parents and teachers should be aware of their children's sense of humor as a potential indicator of exceptional intelligence.
The University of Tennessee Health Science Center has received $3.2 million to upgrade its Regional Biocontainment Laboratory, enhancing research on infectious diseases including COVID-19. The lab, a Biosafety Level 3 facility, will receive advanced equipment for basic research and preclinical studies.
The Georgia State University's National Center for Sexual Violence Prevention aims to reduce violence in high-risk populations. Researchers will focus on evidence-based interventions and study real-world implementation of accessible interventions.
A randomized trial found that a video game with biofeedback can help youth learn to regulate their anger, leading to reduced aggression and oppositional behavior. The game trains kids to stay calm during stressful situations, and its effectiveness was validated in parents' and clinicians' reports.
A new study explores ways to make payments for hydrological services (PHS) programs more effective and financially sustainable in Mexico. Residents are willing to pay for improved water quality, regulated quantity, and biodiversity conservation, highlighting the potential of PHS to enhance ecosystem preservation.
Researchers have discovered a way to significantly increase the efficiency of solar cells by harnessing excess energy and storing it before it's lost as heat. This breakthrough could raise the industry standard limit from 30% to over 60%, addressing one of the major challenges in commercial solar cells.
Scientists at Karolinska Institutet have discovered a carbohydrate called mannose as a biomarker for severe COVID-19 disease severity. The study found that glycolysis and glutaminolysis play a crucial role in SARS-CoV-2's spread and growth, providing potential new therapeutic strategies.
The National Center on Child Trafficking (NCCT) will develop and disseminate effective practices to improve outcomes for CSEC/T youth and their families. The center will also train mental health therapists in evidence-based treatments to address these issues.
A blockchain-based system allows leader robots to signal movements and add transactions to a chain, while malicious leaders forfeit tokens when caught in a lie. This limits the spread of incorrect information and enables follower robots to eventually reach their destination.
A new study by CSIC researchers reconstructs the conditions under which humans first inhabited the Azores Islands, dating back to between 700 and 850 CE. The findings indicate that early human settlements led to environmental and ecological disturbance, contradicting historical records of pristine forests.
A team from The University of Tsukuba used microscopy techniques to analyze the microstructure of the ground beetle's wing casing, revealing a unique helical structure that creates optical effects. This finding has significant implications for the development of new biomimetic materials with enhanced performance.
Researchers tested spider silk from seven species and found no signs of antimicrobial activity, casting doubt on previous reports. The team attributed methodological shortcomings to compromised studies, suggesting that the silk may serve as a physical barrier rather than an intrinsic antimicrobial agent.
The Ohio State University has received a $15 million NSF grant to create the Imageomics Institute, which will use machine learning methodologies to extract biological traits from images. This new approach, called imageomics, aims to transform biomedical, agricultural and basic biological sciences.
A recent study published in ESC Heart Failure found that iron deficiency in middle-aged individuals is associated with a higher risk of developing coronary heart disease and cardiovascular mortality. The study found that functional iron deficiency was linked to a 24% increased risk of coronary heart disease, while absolute iron deficie...
A new model, developed by Carnegie Mellon University researchers, identifies coal- and natural gas-fired electricity generation plants suitable for carbon capture technologies. The tool takes into account various factors like plant age, efficiency, location, and technology to explore optimal CO2 reduction strategies at an affordable cost.
Electrical engineers at Duke University have discovered a way to extend the use of chalcogenide glasses into the visible and ultraviolet parts of the electromagnetic spectrum. By nanostructuring these materials, they can create high-order harmonic frequencies that enable transmission of light at previously inaccessible wavelengths.
Three new species of freshwater goby fish have been identified in Japan and the Philippines, with distinct color patterns indicating separate lineages. The researchers believe that different color patterns play a crucial role in maintaining these separate lineages during courtship and mate selection.
A $1 million NSF Award supports a project to create an open underground infrastructure map to improve disaster resilience in New York City. The Unification for Underground Resilience Measures (UNUM) project will standardize data sharing and visualization, enabling faster response times and increased safety.
A new study by Dr. Benjamin Byron demonstrates the ability of the Lyman-Alpha Mapping Project to determine the composition of lunar surface areas using far-UV light reflectance. This method normalizes surface maturity features, revealing a close correlation with composition maps from other regions.
A recent NCI study highlights the significant disparities in COVID-19 mortality among racial and ethnic groups in the US. Excess deaths by population size among Black, American Indian/Alaska Native, and Latino individuals were more than double those in white and Asian individuals.
A survey of over 50,000 people found that around 11% experience abdominal pain when eating, with symptoms also affecting mental health and daily life. The study highlights the need for meal-related symptoms to be considered in diagnosis and treatment of functional gastrointestinal disorders.
A new study proves that ultra-short pulses of light can drive transitions to new phases of matter in tungsten disulfide (WS2) atoms, aiding the search for future low-energy electronics. The findings show that even ultrashort pulses are as effective in triggering state changes as continuous illumination.
Biologists at Cold Spring Harbor Laboratory are using a mathematical tool to understand the complexities of gene expression and chromosomal mutations associated with cancer. The approach, developed by David McCandlish's lab, predicts how likely different variations on a biological theme are to arise.