Researchers developed a vortex microscope that captures detailed motion and rotation of molecules in liquid. The technique provides unprecedented insight into molecular dynamics, enabling the study of diseases like Alzheimer's.
A new computational tool, 'Amazon EcoVistas,' analyzes proposed dam projects collectively for their energy generation and environmental impacts. The tool identifies hydroelectric dam portfolios that meet energy production goals with the least environmental harm, taking into account five environmental criteria and social values.
A study published in Arthritis and Rheumatology characterizes grey matter volume alterations in adolescents affected by juvenile fibromyalgia, revealing a link between brain region activity and pain processing. The research suggests therapeutic strategies to modulate the activity in brain circuits involved with emotion and language.
Researchers have made a significant breakthrough in predicting heart attacks and strokes by developing a non-invasive method using super-resolution ultrasound imaging. The technology aims to detect high-risk atherosclerotic plaques that are prone to rupture, allowing doctors to prescribe life-saving interventions.
Researchers engineered Azotobacter vinelandii to produce ammonia and excrete it into crop plants, reducing water pollution. This approach could mitigate environmental pollution and provide sustainable solutions for nitrogen management in soil.
Ta2NiSe5 exhibits broken symmetry, which has significant implications for its use in future devices. The researchers developed a novel technique to probe subtle symmetry breaking in crystalline materials, providing a platform for finding similar properties in other types of materials.
A review by Nathan et al. showcases big-data revolution in movement ecology, revealing new insights into animal behavior and habitat use. Reverse-GPS systems, such as ATLAS, track animals with high accuracy, while acoustic telemetry tracks aquatic life, providing crucial data for conservation.
A study of 362 children found no association between increased body weight and the risk of thyroid cancer. The research evaluated these children who had been diagnosed with thyroid nodules.
Researchers investigated the association between family history of breast cancer and mammographic breast density among 14,000 premenopausal women. The study found a positive correlation between having a family history of breast cancer and higher mammographic breast density in these women.
A recent review of e-cigarette research highlights the significant health risks associated with vaping, including lung inflammation and injury. The study found that e-cigarettes can cause negative effects in multiple organs, from the brain to the bladder, and may even increase the risk of lung cancer.
The COVID-19 pandemic significantly impacted lung cancer clinical trial enrollment, with a 14% decline between 2019 and 2020. Patient-specific challenges included fear of infection, transportation issues, and willingness to visit sites.
A new review of COVID-19 hospitalization data found no reduction in mortality for patients treated with vitamin D, vitamin C, or zinc. However, treatment with vitamin D may be associated with lower rates of intubation and shorter hospital stays.
A study published in Nature Geoscience found that consumption-related sulphate aerosols from developed and developing countries have comparable climate impacts, regardless of region. The research clarifies the significance of consumption activities on global temperature and precipitation.
Scientists at Linköping University have created optical nanoantennas using conducting polymers that can switch between metallic and dielectric properties. The researchers achieved electrical control of the nanoantennas, enabling gradual tuning by applying external bias potentials.
Researchers from Texas A&M University have discovered past methane release in the Southern Ocean during a peak glaciation 23 million years ago. This finding suggests that ancient methane gas hydrates could contribute to ocean acidification and low oxygen levels, similar to recent environmental issues in the Gulf of Mexico.
Researchers have found toxic and carcinogenic contaminants in untreated fracking wastewater samples, including organic chemicals and metallic elements. The study provides critical information for regulatory agencies to fine-tune guidelines on safe treatment and disposal of fracking wastewater.
CROPSR, an open-source software tool, accelerates CRISPR experiment design and evaluation by addressing challenges in complex crop genomes. The genome-wide approach significantly shortens the time required to design a CRISPR experiment, reducing failed experiments.
A new plant species was discovered based on the presence of distinctive fruit capsules that likely exploded to disperse their seeds. The fossils were found in India's Deccan Traps, a complex mosaic of basalt rocks leftover from volcanic eruptions that lasted up to 1 million years.
Researchers found circulating antiphospholipid antibodies and autoantibodies in COVID-19 patients, which may explain mechanisms associated with severe blood clotting. IgG levels were also linked to disease severity, and removing it from samples led to reduced 'blood vessel stickiness',
Physicists at the Polish Academy of Sciences have observed 'tennis-like' vibrations in lead nuclei excited by high-energy proton collisions, a phenomenon previously seen only once over three decades ago. The researchers used advanced detectors to measure gamma quanta and confirm oscillations in the nucleus.
Researchers provide additional evidence that cleaner fish Labroides dimidiatus have Mirror Self-Recognition (MSR), passing the mark test with 94% positive result. The study addresses criticisms by using ecologically relevant marks and testing visual recognition of mirror images.
Researchers at the University of Illinois used sonification to analyze data and teach protein folding, leading to a new discovery about protein folding mechanisms. Musicians collaborated with chemists to create audio-mapped visualizations that complemented traditional views, increasing intuition for experts.
Researchers found that smartphone app usage patterns can be used to identify individuals with over 30% accuracy. The study analyzed data from 780 people and showed consistent patterns in application usage behaviors on a day-to-day basis. This highlights the potential risks to privacy when using apps automatically collected by smartphones.
A new study identifies common genetic factors in depression and Alzheimer's disease, suggesting a potential causal role of depression on dementia. The research found that depression played a significant role in AD development, with those experiencing worse depression experiencing faster memory decline.
Researchers discovered how a single mutation in an enzyme enables bacteria to evade antibiotics by using mirrored structures. This finding has implications for developing more resilient inhibitors and proactive drug designs.
A team of researchers has discovered blood biomarkers that can predict patient response to immunotherapy treatment for melanoma. The study found that patients with increased lactate levels and specific lipid and amino acid metabolites were more likely to respond to treatment.
Researchers found AI/AN adults with dementia face high hospital costs & chronic conditions, highlighting need for outpatient care & home services. Existing resources are often inadequate due to rurality & social determinants, leading to disparities in access.
New research from the University of Kansas suggests that representative bureaucracy is a positive step, but the neutral effects of white male overrepresentation need further understanding. The study argues that acknowledging the value of diverse perspectives can improve outcomes for all members of a community.
Female mosquitoes learn to avoid pesticides after a single exposure, allowing them to seek out safer food sources and resting sites. The study found that pre-exposed mosquitoes were more likely to avoid pesticide-treated nets and rest in pesticide-free containers.
A newly developed open-source patient deterioration model is effective at improving care in 12 US hospital centers, surpassing the EPIC Deterioration Index by over 21% in accuracy. The model's development speed and accessibility enabled rapid validation across different health systems.
A new computational approach reveals opportunities for more sustainable hydropower development in the Amazon, considering environmental criteria like river flow and fish biodiversity. The algorithm minimizes environmental impacts while achieving energy production goals, providing tools for policy discussions on sustainable development.
A recent OSU study found that engaging in leisure activities can help lower the risk of depression and improve mental well-being during the pandemic. The results showed that people who reported higher stress also engaged more in their preferred leisure activity, which served as a protective buffer.
A study published in Scientific Reports found that individuals in happier countries who perceive societal pressure to be happy report poorer wellbeing. The relationship between societal pressure and poor wellbeing was almost twice as strong in countries with higher World Happiness Index scores.
A long-term study of children's insomnia symptoms reveals that many persist into young adulthood and are more likely to develop an insomnia disorder. The research suggests that early intervention is crucial, and behavioral therapies may be effective in addressing chronic sleep issues.
Researchers at Scripps Research have revealed the three-dimensional structure of Flycatcher1, a protein channel in Venus flytraps that enables snapping shut. The structure shows similarities to other mechanosensitive ion channels found in various organisms, including plants and bacteria.
The COVID-19 pandemic has accelerated humanity's transition to a new technological stage, particularly in fields like medicine, biotech, and robotics. This shift is expected to bring about significant socio-political changes, including the development of an e-state and the increasing role of sociotechnical systems in managing society.
A new genetic study found evidence of South Asian genetic admixture in several mainland Southeast Asian populations influenced by Indian culture. The researchers also discovered close genetic links between languages from different families, supporting an earlier hypothesis about their common origin.
A study published in Frontiers in Energy Research calculates the costs of a CO2-neutral Switzerland, finding that three different energy systems would require significant investments and increased energy costs. The most efficient option is electrifying the entire energy supply, but this comes with the challenge of storing enough renewa...
A new method of optical genome mapping has been developed to provide more precise information on types of leukemia. The technique reveals additional prognostic information compared to conventional cytogenetics in AML/MDS patients, facilitating more accurate diagnosis and therapy.
A new DNA-based device can detect contamination levels in water, providing a more accurate picture of water quality. The device uses genetic networks to mimic electronic circuits and can detect zinc, lead, and other contaminants at varying concentrations.
Researchers used an ancient fish, elephant sharks, to gain insights into human biology and how a widely used medication works. The findings show that progesterone receptor activation in humans requires a different mix of hormones and steroids than in elephants sharks, with the latter not inhibited by RU486.
A new Stanford University School of Medicine study has identified unique differences in the brains of girls and boys with autism, which may help explain why symptoms differ between the sexes. The research used AI techniques to analyze hundreds of brain scans, revealing distinct patterns that were not found in typically developing boys ...
Researchers found that streptomycin, a widely used antibiotic in U.S. agriculture, impairs bumblebee behavior, including reduced foraging efficiency and slowed cognition. The study aims to understand the potential impacts on pollinators of antibiotic use in agriculture.
A large-scale study of North American eagles found unexpectedly high frequencies of both chronic and acute lead poisoning. The study revealed that adults are more frequently chronically poisoned than younger species, and that regional trends play a significant role in the frequency of lead exposure.
A new study by the University of Edinburgh suggests that social media bots pose less of a threat to spreading harmful messages and misinformation. Bots were found to have very limited relation to users' stance on different topics, making up less than 10% of accounts affecting users' views.
New research reveals that up to 90% of medieval English heroic or chivalric stories have been lost, with only 38% of similar works in Irish surviving today. The study found significant differences in survival rates for medieval works and manuscripts in different languages.
A study in mice reveals how the Kdm6b gene influences motor neuron development into subtypes with distinct synaptic targets. The research, led by biologists at the University at Buffalo, founds that Kdm6b works cooperatively with proteins Isl1-Lhx3 to diversify motor neurons.
A recent study by ITQB NOVA scientists uncovered the crucial role of a small marker protein, DsrD, in increasing metabolic activity for sulfate respiration. The findings suggest that DsrD acts as an allosteric activator of the DsrAB dissimilatory sulfite reductase, enhancing energy efficiency in microbial metabolism.
A study of over 1,200 agility dogs found that core strength exercises and balance activities can lower the risk of cranial cruciate ligament ruptures. Dogs that engage in high-level agility events and flyball are at higher risk, while those with certain breeds and age factors may also be more prone to injury.
Researchers found higher-than-expected levels of antiphospholipid autoantibodies in COVID-19 patients, causing endothelial cell activation and promoting clotting. Removing these antibodies from blood samples lost the activation effect, suggesting a potential cause of severe COVID-19 symptoms.
A randomized, double-blind study found suvorexant to be effective in reducing insomnia severity and night sweats in peri- and postmenopausal women. The medication showed promise as a treatment for chronic insomnia in midlife women.
A UTSA-led study found that post-9/11 military veterans with traumatic brain injury (TBI) are at higher risk of chronic disease, mortality, and mental health issues compared to the general population. The study estimates excess deaths among a large cohort of veterans and highlights the need for better methods of intervening.
A new method using Monte Carlo simulations enables researchers to study radiation-sensitive soft nanomaterials in organic solvents for the first time. The technique allows for the creation of a method to test the suitability of any solvent, providing valuable insights into these dynamic systems.
A team of researchers used an 'unseen species' model to estimate the original population of medieval European literature and discovered surprising differences in persistence across languages. The study found that island literatures were more resilient, with Icelandic and Irish works showing high survival rates.
Researchers developed a system using facial expressions to manipulate objects in virtual reality environments, outperforming handheld controllers in terms of immersion. The technique has potential applications for people with disabilities, including amputees and those with motor neurone disease, allowing hands-free interactions.
A new study led by the University of Pittsburgh psychologists has found that regular exercise can help older adults prevent declines in episodic memory. The research pooled data from dozens of studies to show that exercising about three times a week for at least four months is effective in improving memory.
Veterans treated at VA hospitals had significantly lower mortality rates compared to non-VA hospitals, with a 20.1% advantage found in overall survival rates. The difference was even greater for Black and Latino veterans.
Biochemists analyze fermented drinks from Russia and South Africa for antioxidants, fatty acids, and volatile compounds. Kefir and ryazhenka have more diverse fatty acid profiles, while amasi has branched chain fatty acids with potential health benefits.
Scientists have developed a metasurface lens with tunable focus using a piezoelectric thin film, enabling compact and lightweight optics. The new technology could be used in various applications such as portable medical diagnostic instruments, drone-based 3D mapping, and miniaturized cameras.
A new study co-authored by Indiana University professor M. Daniel Beneish finds that the M-Score model is still the most economically viable means of predicting corporate fraud. The model's success rate has been doubled, but at a higher cost of false positives, making it less practical for auditors to use in practice.