The Aalto University-developed decision model helps policymakers balance utilitarian and egalitarian objectives, allocating resources to achieve different population-level objectives. The model is not directly adapted to contagious diseases, but its relevance to testing remains unchanged.
Researchers at Rice University have simulated a complex network mechanism by which the brain retains information. The study suggests that cytoskeletal avalanches within neurons' dendritic spines may be one way they retain new information.
QUT researchers have designed a new carbon nanostructure made from diamond nanothreads that can store mechanical energy when twisted or stretched. The structure has an energy density 4-5 orders higher than conventional steel springs and up to 3 times compared to Li-ion batteries.
A study at the University of Gothenburg found that wind turbine noise influences people's perception of restorative effects of sleep and has a small but significant effect on dream sleep. Participants who lived near wind turbines reported worse sleep quality during quiet nights.
Researchers developed a novel method to predict antiviral drug targets by analyzing conformational changes in viral glycoproteins. The method, published in Journal of Computational Biology, identifies regions with high free energy, which may be promising for future antiviral drugs or vaccines.
A rodent study found that prior cannabinoid exposure enhances adolescent rats' response to cocaine's stimulatory effects. The researchers observed increased histone acetylation and reduced levels of the enzyme histone deacetylase 6 in the prefrontal cortex.
Researchers found that reducing ammonia emissions alone may not significantly decrease reduced forms of nitrogen deposition, which can still drop by only 60-80% despite abatement efforts. The study suggests a more comprehensive approach to mitigate nitrogen pollution is needed.
The American Thoracic Society has published its first official guidelines for diagnosing sarcoidosis, an inflammatory disease affecting the lungs and other organs. The guidelines recommend a baseline serum test to screen for hypercalcemia, as well as conditional tests for specific symptoms and organ involvement.
A recent study published in Nature Communications found that people often take the less optimal choice when faced with a decision, despite having knowledge of what works best. The researchers discovered that nearly everyone learned the pattern, but only about 20% followed it when the pattern didn't work consistently.
A new study found that regions with permanently high levels of nitrogen dioxide have significantly more deaths from Covid-19. This correlation suggests that persistent air pollution may have contributed to poorer health in affected populations, making them more susceptible to the virus.
Researchers found that adding cable bacteria to rice soil reduces methane emissions by over 90%. Cable bacteria recycle sulfur compounds, maintaining a large amount of sulfate in the soil and reducing methane-producing microbes' activity.
Researchers have found a way to use nature's inner dynamics to build complex systems, including cells and crystals. They observed the Tracy-Widom distribution in diverse systems, which could help predict and study new examples of systems with this universality.
The NCCN Guidelines for Patients are among the most trustworthy resources for patients and caregivers seeking information on prostate cancer. The guidelines, written in an easy-to-learn format, provide essential information on diagnosis and treatment.
A new study by Duke University finds that US community water systems are disproportionately affected by droughts, with low-income and minority neighborhoods facing the highest risks. The analysis highlights the need for a fundamental re-evaluation of how these systems are managed and funded to ensure equal access to safe drinking water.
New research from CU Boulder suggests that as much as two-thirds of western states will lose their ability to predict seasonal drought using snowpack by mid-century. Coastal areas and regions at lower elevations will be most affected, leading to increased reliance on reservoirs and potential water supply complications.
The CUNY SPH Weekly COVID-19 Survey found that New Yorkers are more cautious than some in other parts of the country, with a strong sense of solidarity with all Americans. The survey also revealed concerning trends in mental health challenges, including high rates of anxiety and depression among residents.
The new method makes it possible to create significantly more accurate fuel models for nuclear power plants. The researchers used atomistic models of the material comprising hundreds of thousands of atoms and supercomputers to calculate their trajectories over hundreds of millions or even billions of integration steps.
A study published in Pediatrics found racial disparities in pain management among children presenting to emergency departments with long-bone fractures. Minority children were more likely to receive analgesics, but less likely to receive opioids and optimal pain reduction.
A study found that using family history-based guidelines to identify individuals for early screening could help detect young-onset colorectal cancer. Researchers analyzed data from adults with and without colorectal cancer and estimated the potential impact of these guidelines on early detection and prevention.
A KIST research team developed a catalyst that converts CO2 into chemicals using 20% less iridium than existing catalysts, showing at least 31% higher performance. The catalyst maintains high durability for hundreds of hours, reducing energy required during the process by more than half.
Astronomers previously believed Fomalhaut b to be a planet, but Hubble observations reveal it may have been a cloud of dust particles from a titanic collision. The object's unusual brightness and trajectory are explained by a massive dust cloud experiencing radiative forces from the central star.
A machine learning algorithm developed by Helmholtz Centre for Environmental Research - UFZ can identify 19 different crop types with an accuracy of 88%. The algorithm takes into account the temporal sequence of cloud-free observations at pixel level and is not dependent on large-scale cloud-free scenes.
Researchers found that much good work had been done on oil weathering and degradation by microbes, with significant implications for future research. The study also highlighted the impact of sunlight and oxygen on oil composition, reducing the effectiveness of dispersants.
A new study using geolocators shows that black-tailed godwits always start a second nest if their first one fails, revealing a longer breeding season than previously thought. This challenges traditional observation methods, which often disturb the birds' behavior and lead to inaccurate data.
A team of ecologists and agronomists found that the Messor barbarus harvester ant accelerates plant community recovery in degraded Mediterranean dry grasslands. The ants improve soil fertility, transport seeds, and increase plant biomass next to their nests, facilitating resilience.
Researchers have designed a cost-effective canopy system to protect healthcare workers from airborne coronavirus infection while delivering non-invasive ventilation. The system, which forms an air chamber covering the upper body, has been tested against international standards and found to minimize risk of infection for medical staff.
A new study suggests that the Arctic Ocean will likely be ice-free in summer due to high future CO2 emissions. However, rapid reductions in CO2 emissions could lead to occasional ice-free summers even before 2050. The study's findings highlight humanity's impact on the Arctic ecosystem and climate.
A new study suggests the MOSAiC research team's ship may melt out months before its year-end goal due to rapid changes in Arctic sea ice. The team used climate models to simulate conditions along potential routes, finding that thinner sea ice and increased variability could lead to early melt-out.
A European survey of 1,500 parents found varying levels of support for vaccination across five countries. Parents in Spain were the most pro-vaccination, while those in France were the least favourably inclined. The UK and Germany had significant proportions of parents opposed to all vaccinations.
A landmark 10-article collection clarifies oak evolution from deep roots to recent adaptations, identifying key genes involved in resistance to pathogens and genomic evidence for 56 million years of oak evolution. The study provides valuable insights into tree biology, particularly in response to rapid environmental change.
Researchers found that gypsy moth larvae feeding on fungal-infected poplar leaves grew faster and pupated earlier than those fed only on leaf tissue. Fungal spores contain important nutrients like amino acids, nitrogen, and vitamins, which enhance the caterpillars' performance.
Researchers at UNSW achieved unprecedented resolution capabilities in single-molecule microscopy to detect interactions between individual molecules within intact cells. Their self-aligning microscope smashed the limits of existing super-resolution microscopy technology by measuring distances between proteins with nanometre precision.
Early alcohol exposure affects motor control brain regions in monkeys, and may be detectable via non-invasive in utero MRI. The study suggests that diagnostic tools for fetal alcohol syndrome could be developed as early as the third trimester.
The COVID-19 pandemic has seen a tripling of domestic violence reports in China's Hubei Province, with women performing most of the frontline healthcare work. Researchers call for governments to incorporate gender considerations into their response and leverage technology to support women's access to essential services.
Research from North Carolina State University found that sexual health interventions increased both abstinence and condom use in Black adolescents. The study analyzed data from 29 studies involving over 11,900 Black teens and showed modest increases in these behaviors, particularly among those who received school-based interventions.
Scientists have found a second specimen of the rare South American ground beetle Nototylus balli, revealing probable antennal grooming organs. These structures are slender, flexible, and shape suggests they apply substances to antennae, likely for symbiotic relationships with ants or termites.
The study reveals that despite its widespread distribution, the cotton genome is remarkably stable, with only minor differences between species. This knowledge can inform breeding practices and improve crop yields.
A new technique developed by researchers at the University of Tokyo allows for the imaging of live cells in greater detail than ever before. The method combines two pre-existing microscopy tools to create virtual color images of molecular structures without needing artificial dyes or fluorescent tags.
EPFL researchers have successfully generated high-speed microwave signals using integrated soliton microcombs. The breakthrough enables the miniaturization of photonic systems, paving the way for applications in metrology, spectroscopy, communications, radars, and the Internet of Things.
A team of researchers from the University of Toronto has delayed the onset of amyotrophic lateral sclerosis (ALS) in mice by preventing neuron degeneration. The result, combined with other clinical advances, holds promise for a potential treatment for ALS in humans.
A new method developed by UC Santa Cruz researchers allows for the creation of libraries of probes for high-throughput assessments of T cell repertoires in blood samples. This technology has the potential to accelerate research and diagnostics in immunology, cancer immunotherapy, and COVID-19 response.
Researchers have identified a promising new target for multiple sclerosis therapy by focusing on monocytes rather than T and B cells. By targeting the Cxcl10+ monocyte subset, disease symptoms in mice were significantly improved, suggesting potential preventive measures against MS side effects.
A multi-disciplinary team has identified a protein called SARM1 as a potential therapeutic target for treating retinal degeneration. This discovery may provide a new approach to slowing the progression of blinding diseases such as AMD and retinitis pigmentosa.
Researchers at Linköping University have created a cheap and efficient steam generator that uses sunlight to desalinate and purify water. The system utilizes a cellulose-based aerogel structure that absorbs energy from sunlight, resulting in high-quality drinking water production.
Researchers found a cocktail of pharmaceuticals and chemicals in water samples from urban and rural areas in Bangladesh. The study highlights the potential for antimicrobial resistance to spread through human exposure to these pollutants.
Researchers have found a precursor to the human language pathway in living primates, illuminating an earlier evolutionary origin of at least 25 million years. The study reveals a segment of the language pathway that interconnects the auditory cortex with frontal lobe regions, important for processing speech and language.
Researchers at Immanuel Kant Baltic Federal University have developed a method for creating vegetable protein non-cholesterol products containing essential amino acids. By optimizing the extrusion process, they improved the texture and taste of meat analogs, making them more comparable to real meat.
Researchers at the University of Arizona conclude that Fomalhaut b, a suspected exoplanet, was likely an expanding cloud of dust from a cosmic collision. The team's analysis of Hubble data reveals characteristics that suggest the planet may never have existed.
Rates of thyroid cancer among World Trade Center rescue/recovery workers are significantly higher than those in the general population. Asymptomatic cancers detected during heightened medical surveillance contribute to these elevated rates.
Scientists create glycomimetic molecules with varying lengths that mimic natural GAGs to prevent viral attachment and infection. These 'antiviral candy canes' show promise against multiple viruses, including Herpes and Influenza viruses.
The Web Conference will be organized by ACM SIGWEB, a community of scholars studying linked information and its applications. The conference aims to provide a forum for researchers, decision-makers, and practitioners to present their work and receive feedback.
Researchers have made a breakthrough discovery that could help establish optically controlled quantum computation by using light to steer quantum states in a Dirac semimetal. This new mechanism enables the creation of topological transistors and quantum computing devices with high speed and low energy consumption.
Cornell University chemists have developed a new polymer that degrades by ultraviolet radiation, reducing persistent plastic accumulation in the environment. The material, isotactic polypropylene oxide, has mechanical properties comparable to commercial fishing gear and can break down on a realistic time scale.
Scientists at the University of Tokyo have successfully demonstrated a method to switch a novel material between two different nonvolatile states at very high speeds and with great accuracy. This breakthrough finding has potential applications in creating high-speed memory devices that are also energy-efficient.
Astronomers discovered unusually high levels of carbon monoxide in the gas emitted by comet 2I/Borisov, which likely formed in an extremely cold environment. The comet's composition may indicate a different formation process than solar system comets, shedding light on the birthplace of another planetary system.
A Washington University engineer has received a grant to develop a rapid and highly sensitive COVID-19 test using the new biolabeling technology called plasmonic-fluor. The test is expected to be 100 times more sensitive than traditional methods, allowing for earlier diagnosis and reducing false negatives.
A team of Wake Forest researchers, led by Gloria Muday, is working on a $3 million grant from the National Science Foundation to find heat-tolerant tomatoes. The goal is to map out how reproductive genes work in these varieties, which can help breed or engineer dependable crops despite rising global temperatures.
Experiments simulate conditions of Neptune-like exoplanets, suggesting mutual solubility between silica and water. This finding challenges traditional views on the distinction between rock and ice, with potential impact on the study of water-rich planets.
A visitor's garden at an Iowa Correctional Institution for Women is strengthening connections between incarcerated women and their children, with 90% of visitors saying it made their visit better. The garden provides a child-friendly environment, improved affective experience, and home-like visiting space.
A study by King's College London found that cancer patients referred by GPs with suspected cancer had lower mortality rates and were more likely to be diagnosed at an earlier stage for breast, lung, and prostate cancer. Early GP referrals have made a significant impact in improving cancer outcomes in the NHS.