Researchers measured metabolite concentrations of two herbicides in urine samples from Ecuadorian adolescents and found negative associations with attention, memory, and language. Glyphosate was also linked to social perception issues.
The Cerrado, Brazil's second-largest biome, is experiencing record levels of native vegetation destruction due to agricultural expansion. Scientists warn that the loss of vegetation contributes to extreme weather events, threatens crop yields, and endangers food security policies.
A new study reveals that RANK protein suppression affects mammary gland functionality differently depending on pregnancy experience. In female mice, RANK suppression led to successful lactation only during the second pregnancy, suggesting a 'rescue action' by basal cells.
A groundbreaking study sheds light on the intricate mechanism behind the immune system's ability to differentiate between self and non-self antigens. Continuous activation of self-reactive T cells is essential for maintaining equilibrium and self-tolerance through regulatory T cells.
A study by the University of Adelaide found that renting leads to faster biological ageing, with negative health impacts comparable to unemployment or being a former smoker. The researchers suggest policies like ending 'no-grounds' evictions and improving conditions could mitigate these effects.
The study uses Aspen Plus software to establish a biomass gasification model for cow manure, finding optimal conditions for syngas production. The researchers evaluated parameters such as temperature, steam-to-biomass ratio, and pressure to enhance hydrogen content, while minimizing carbon dioxide and methane emissions.
A new simulation paradigm for cortical prosthetic vision has been developed, enabling more realistic brain surface mapping and improving 'bionic eye' outcomes. Researchers used MRI-derived phosphene maps and clustering algorithms to determine optimal electrode implantation sites.
Researchers from Icahn School of Medicine at Mount Sinai and the University of California San Diego will lead a new data integration hub aiming to accelerate novel therapeutics and cures for diseases. The grant, worth $8.5 million, is part of the NIH Common Fund's efforts to enhance data findability, accessibility, interoperability, an...
Researchers at H. Lee Moffitt Cancer Center & Research Institute have identified a new drug, NFX-179, that can prevent the development of cutaneous squamous cell carcinoma with minimal side effects. The topical application of NFX-179 gel was shown to reduce tumor formation by up to 92% in pre-clinical models.
A Swedish woman with a below-elbow amputation received a novel human-machine interface that integrates her residual limb with a bionic hand. The technology enables comfortable attachment and reliable control, relieving pain and improving daily life.
Scientists have found that magnetic contamination in lunar samples can be easily removed using standard techniques, disproving previous theories. The study's findings suggest that paleomagnetism is a powerful tool for understanding core processes and planetary evolution, enabling the long-term preservation of atmospheres.
Researchers at Johns Hopkins have published a guide for prioritizing the next steps in completing the human genome catalog. The study highlights the importance of cataloging non-coding RNA genes and enhancing databases of gene variations that cause illness and disease.
A study found that daily mindfulness training at home reduced kids' stress levels and negative emotions, while a remote, app-based intervention showed improvements in mental health. Researchers suggest that mindfulness can support mental well-being and promote mental health in diverse children.
Researchers found high levels of ultrashort PFAS compounds in human samples and indoor environments, suggesting they may be a significant source of exposure. The study's findings highlight the need for further investigation into the sources and health impacts of these emerging contaminants.
Researchers at Stanford Medicine have discovered a small molecule that restores lost connections between nerves and muscle fibers in aging mice, leading to improved strength and function. The study suggests that the drug may one day be used to prevent or treat muscle loss due to aging or disease.
A new study from Cedars-Sinai finds that Hispanics and Latinos with chronic kidney disease are at significant risk for sudden cardiac arrest. The study highlights the importance of close monitoring and managing renal disease to prevent this deadly condition.
Researchers developed and characterized nitric oxide-storing MOFs embedded in polymers with novel antibacterial potential. The nickel and copper MOFs combined to create a composite material that achieved an optimal, two-stage NO delivery system.
Researchers predict a shift from drying to wetting in the Himalayan region due to reduced anthropogenic aerosol emissions, with climate model simulations suggesting increased precipitation throughout High Mountain Asia by the 2040s. This change is primarily driven by human-induced factors, rather than natural variability.
Researchers at NCAR use satellite monitoring to quantify air quality impacts of increased copper and cobalt mining in Africa's Copperbelt. The study provides valuable information on the impact of mining operations on local air quality, enabling remote monitoring of increases and decreases in mining activities.
Researchers at Tokyo University of Science have discovered a method to generate molecular ions from an ionic crystal by bombarding it with positrons. This breakthrough could lead to new applications in materials science, cancer therapy, and quantum computing.
Researchers discovered five types of macrophages in fat tissue, with one subtype promoting inflammation and another quelling it. The findings challenge the long-held assumption that pro-inflammatory macrophages are solely responsible for obesity-related inflammation.
A research team at Pohang University of Science & Technology created a photomultiplication-type organic photodiode that recognizes colors without an electron receptor, improving stability and full-color capability in applications like biometric recognition technology and cameras.
A research team led by HKUST developed an AI-powered model to predict glioma patients' prognosis and identify early predictors of tumor evolution under therapy. The model, CELLO2, uses genomic and transcriptomic data from 544 glioma patients to accurately predict treatment-induced hypermutation and grade progression.
Researchers isolated and described novel yeast species from the gut of green lacewings in Japan, revealing a wider range of microbial inhabitants than previously known. The study identified three new species within the Metschnikowia genus, shedding light on the insect microbiome's complexity.
Researchers found that using chlorhexidine bathing routine and an over-the-counter antiseptic to clean the nose can significantly reduce serious infections and antibiotic-resistant organisms in nursing homes. The study involved nearly 14,000 residents at 28 California nursing homes and showed a substantial reduction in hospital transfe...
A team of researchers analyzed ancient leaf waxes to study past rainfall and drought patterns. By comparing their data with climate models, they verified how well those models capture past climate change and improved the accuracy of future rainfall predictions.
Researchers found a quantitative difference in B cell response following vaccination between young and older adults, with younger adults mounting a stronger clonal response and older adults having more activated B cells. This study provides insights into the age-related differences in B cell vaccine response and may lead to the develop...
Researchers have developed a noise-resistant method for detecting object edges without prior imaging. The new method, called edge-sensitive single-pixel imaging, proves highly effective in accurately detecting object edges despite the presence of noise.
Researchers have uncovered the molecular mechanism behind a marine feeding strategy that could optimize biofuel production from marine brown algae. The study reveals how sea slugs and their prey co-evolved to maintain ecological balance, with potential applications in biotechnological biofuel production.
Researchers at UW-Madison discovered that FMRP regulates mitochondrial function in human brain cells even before birth, leading to a potential treatment for FXS. The study suggests that FMRP plays a critical role in prenatal development and may be linked to autism spectrum disorder.
A recent study has found that non-melanoma skin cancer (NMSC) is causing a greater number of global deaths than melanoma. NMSC accounted for 78% of all skin cancer cases in 2020, resulting in over 63,700 deaths. The study highlights the need to implement effective strategies to reduce fatalities associated with all kinds of skin cancers.
Researchers develop a phase shift parameter to describe animal locomotion, combining forces of inertia, gravity, elasticity and viscosity into one dimensionless number. This new parameter predicts muscle activation patterns in a wide range of animals during locomotion.
Researchers at Flinders University use plasma technology to transform Spirulina microalgae into ultrathin bioactive coatings that accelerate healing, modulate inflammation, and protect against infection. The new technique could be a game-changer for wound healing around the world.
Researchers found that genetic variations in four genes were more common in people with CRPS than those with chronic back pain. However, men were more likely to have these genetic variants but less likely to develop the condition. This suggests that sex-specific mechanisms may be at play, which could influence treatment responses.
Researchers detected local generation of chorus waves in Mercury's dawn sector, indicating a physical mechanism for their formation. The study reveals energy transfer along magnetic field lines, creating conditions favorable to chorus wave generation.
Researchers discovered that reddish tints on faces can make happiness seem friendlier, while having no effect on angry expressions. The study suggests that facial color quietly affects our perception of emotions, even when we're not aware of it.
Recent studies have made progress in developing blue PeLED devices, with techniques including compositional engineering, dimensional control, and size confinement. The goal is to increase efficiency and stability, overcoming the current limitations of 10% efficiency and insufficient stability. By exploring these technical routes, scien...
A study by National Jewish Health found that nearly half of patients with underlying lung conditions have lower vaccine-specific antibody, B cell, and T cell responses compared to healthy individuals. This decreased immunity suggests patients with lung conditions may be less protected against COVID-19.
A new blood test called OvaPrint TM detects specific nucleic acids in the blood, distinguishing between cancerous and benign pelvic masses with high accuracy. The test has the potential to improve treatment outcomes by identifying the best surgical approach for patients with a pelvic mass.
Astronomers at Harvard University have discovered a tilted dark matter halo, explaining the Milky Way's warp and flare. The team used models to calculate star orbits within a warped, oblong dark matter halo, matching existing observations of a distorted galaxy.
A UMass Amherst study explores gender differences in HIV-related stigma and social support among people living with HIV experiencing food insecurity in the Dominican Republic. Women described outright rejection, violence, and disempowerment, while men's experiences were more subtle.
A new electrochemical route converts N2 and O2 in air to HNO3 with high efficiency, avoiding traditional high-temperature processes. The process produces 141.83 μmol·h−1·g−1 of HNO3 productivity.
A University of Minnesota Medical School professor is receiving a $4.39 million grant to study atrial myopathy, a heart condition associated with increased risk of dementia and vascular brain injury. The project aims to characterize the progression of atrial myopathy and its relationship to dementia and mild cognitive impairment.
Researchers discovered the STAT3 signaling pathway as a potential target for treating H3K27M-mutant diffuse midline gliomas (DMGs), a uniformly lethal central nervous system malignancy. The current standard of care, including palliative radiation and chemotherapy, remains ineffective in this disease.
A team from the University of Illinois used solar-induced chlorophyll fluorescence (SIF) to measure the effects of elevated ozone on soybean plants, finding a 36% decrease in SIF during the late growing season. The study confirms that decreased SIF is a sign of stress and provides a non-invasive way to study photosynthesis.
Multistable mechanical metamaterials can switch between multiple stable configurations under external loading, making them reusable and efficient for quick action. Their unique properties make them promising for various engineering applications, including energy absorption, soft actuators/robots, and wave control.
Researchers have developed STARVar, an artificial intelligence-powered method that leverages diverse data sources to identify genetic variants associated with diseases. The tool prioritizes genomic variants based on real-world patient symptoms, providing a more nuanced understanding of clinical presentations.
Researchers developed a novel WGM microprobe to enhance Raman signals by combining surface-enhanced Raman spectroscopy (SERS) and whispering-gallery-mode (WGM) microresonators. The platform enables 2D hyperspectral imaging with signal enhancement, opening opportunities for material analysis and chemical imaging.
Scientists have discovered a TB vaccination strategy that prevents lung infection in monkeys infected with SIV, despite the vaccine being contraindicated for people living with HIV. The results show promise for protecting people with HIV against TB, which is the leading cause of death among them.
Researchers created an inexpensive and effective sound insulation panel using pingpong balls as Helmholtz resonators, capturing ambient sound waves at their natural frequency. The design allows for adjustable acoustic properties and potential applications in various functionalities.
A study by researchers at the University of California - Riverside found that certain aspects of video game play can stimulate dopamine release and potentially aid in treating Parkinson's disease symptoms. The research suggests a promising new approach for managing the condition.
Research suggests that high-dose dietary prebiotics can reduce reward-related brain activation in response to high-calorie food stimuli. The study found a shift in the composition of the gut bacteria, which may underlie the altered brain response towards high-calorie food cues.
A recent study by the University of Vienna and collaborators suggests that microbial metabolites may play a role in inducing Parkinson's-like symptoms. The researchers identified a specific bacterial metabolite that selectively damages dopamine-producing neurons, mirroring the neuronal loss observed in Parkinson's disease.
A new study found that Latinx middle schoolers with depression or anxiety are more likely to develop sleep problems, unhealthy weight gain, and sedentary behavior in high school. Prompt mental health treatment may help teens overcome these issues and reduce the risk of heart disease and stroke.
Middle-aged Chinese surgery patients experience subjective cognitive impairment within 12 months after surgery, with identified risk factors. Preoperative psychological interventions and optimized perioperative management may help prevent postoperative cognitive impairment.
A study found that Singapore's 2013 extension of its smoke-free law to communal areas and outdoor spaces was associated with a monthly fall in heart attack rates, particularly among older people and men. The researchers estimate that this may have prevented around 20,000 additional heart attacks.
A global study reveals that extreme events over the last thirty years had substantial impacts on water use patterns, differing per sector and region. The domestic and irrigation sectors have the highest priority for water use worldwide, but stricter measures are often taken in favor of the domestic sector during extremes.
Research links ribosomal protein genes to human depression, showing dysregulation under stress and reversibility during remission. The study suggests that ribosome dysfunction alters neural synapse function, leading to mood disorders.
The study provides a comprehensive understanding of the genetic capabilities, metabolic pathways, and biosynthetic gene clusters of 26 LAB species. This research has real-world applications in the food industry, healthcare, and environmental sciences.
Researchers found that humans can make abstract choices without linking them to motor actions, and the brain processes these choices separately. This study provides new insights into how our brains process decisions related to perception and action.