Researchers found that telephone poles attract flight-dispersing spotted lanternflies, which are visually drawn to turn and land on the poles. The pole serves as a visual magnet, attracting a large proportion of the insects.
A team of scientists developed a deep learning model that improves air quality estimates by combining satellite and ground-based observations. The model achieved higher spatial and temporal resolution, enabling more accurate predictions of nitrogen dioxide levels in the Los Angeles area.
Researchers have developed a kirigami technique to fabricate complex 3D nanostructures with unprecedented ease. By strategically introducing cuts to a uniform structural film, the team can create sophisticated three-dimensional structures that can change shape in response to environmental changes.
During the early months of the COVID-19 pandemic, nearly a third of Pennsylvania smokers increased their daily cigarette consumption due to stress, boredom, and increased free time. Smokers who experienced this increase were at a higher risk of dependence and had difficulty quitting.
Researchers at Penn State developed a new statistical tool, MAMBA, to enhance replicability of large genomic datasets. The method estimates the probability that an experiment can be replicated with different individuals, mitigating the reproducibility crisis.
Researchers found scarlet macaws and Amazon parrots transported from over 300 miles away, eating the same diet as agriculturalists. Mummified birds were often eviscerated and mummified with their mouths open or wings spread in flight.
Researchers investigated how certain strains of herpes simplex virus (HSV-1) activate gene expression in neurons, finding that different genetic variants induce distinct patterns of gene expression. These findings may help understand why people experience varying levels of symptom severity and frequency of outbreaks.
Researchers found that urban agriculture alone cannot meet the nutritional needs of a city's population due to limited crop yields and nutrient deficiencies. However, with fortification or supplementation, urban agriculture can contribute significantly to meeting food demand.
Researchers have developed a way to harvest energy from radio waves to power wearable devices, offering a sustainable and continuous energy source. The system consists of stretchable metal antennas that convert ambient radio waves into electricity, which can be used to power health-monitoring sensors.
Researchers at Penn State develop a new framework for meta-assembly, allowing for accurate reconstruction of full-length mRNA sequences from short fragments. This enables better understanding of cell machinery and potential biomarkers for diagnosis.
Researchers uncovered a hidden fault mechanism in the Shumagin Islands region of Alaska, which led to an unexpected strike-slip earthquake. The discovery suggests that areas considered uncoupled or safe from earthquakes may actually be prone to other types of seismic activity.
Researchers developed a standardized drying protocol for goldenseal to preserve its medicinal properties. The study found that high temperatures decreased the levels of canadine, while berberine and hydrastine remained unaffected. This optimized drying process could lead to more predictable health outcomes and applications.
A new protein purification process, known as precipitation, could significantly reduce the cost of producing antibodies for chronic diseases and COVID-19 treatment. The method eliminates the need for costly chromatography processes, making it a promising solution to drive down production costs.
A new antibiotic compound targets a molecular pathway found in bacteria but not humans, clearing infection of multi-drug resistant gonorrhea in mice with a single oral dose. The research team developed the compound through iterative optimization and testing, demonstrating its potential as a single-dose therapy for gonorrhea.
A new study suggests that people who report no stress experience better daily well-being and fewer chronic health conditions. However, they also perform lower on cognitive function tests and are less likely to engage in social activities.
Researchers developed a diagnostic test to identify virulent Streptococcus equi subspecies zooepidemicus (Strep zoo) bacteria in pigs. The probe-based PCR assay reliably detected virulent strains while producing negative results for other pathogens.
Researchers have created a more powerful, fast-charging supercapacitor with improved connectivity and recyclability using affordable tin. The material enhances the properties of cobalt oxide-based electrodes, leading to increased conductivity and promising practical applications.
Researchers at Penn State developed FairGNN, a novel framework that estimates sensitive attributes to reduce bias in graph neural networks. The model maintains high performance on node classification using limited user-supplied information while reducing bias.
A high-resolution map of protein binding locations in yeast has produced two distinct gene regulatory architectures, challenging traditional models of gene regulation. The study revealed unique protein assemblages and absence of specific regulatory control signals at housekeeping genes.
Researchers have created a new type of 2D material, called a van der Waals heterostructure, which can be rolled up into a thin cylinder. This unique structure holds promise for miniaturized electronics, such as diodes and other devices. The discovery was made by a team of Penn State and University of Tokyo researchers.
A study by researchers at Penn State found that juvenile white-tailed deer dispersal does not result in added mortality. Contrary to expectations, survival rates of dispersers were comparable to those of non-dispersers, with only two female deer killed by vehicular collision during their movement.
Scientists used high-resolution data from ICESat-2 to map the depth and surface morphology of fractures in Antarctica's Amery Ice Shelf. The study identified three types of fractures up to 164 feet deep, providing insights into ice shelf stability and potential calving events.
Researchers at Penn State developed micro-Doppler radars that can accurately classify human gait patterns with greater than 90% accuracy. This technology has the potential to prevent falls and disabilities, detect Parkinson's and dementia, diagnose concussions, and identify musculoskeletal injury risk factors.
A team of climate scientists has found that the apparent 'Atlantic Multidecadal Oscillation' is likely an artifact of climate forcing, specifically from greenhouse gases. Volcanic eruptions in past centuries caused initial cooling and a slow recovery, resulting in a roughly 60-year oscillation.
Research finds female-owned farms in the US are more common in areas closer to urban markets and engage in agritourism, offering greater childcare access. Average farm size, annual sales, and types of farm activities also correlate with female participation.
Scientists captured data over 13 years as the volcano's magma chamber gradually refilled, stressing the surrounding crust and creating earthquakes. The study provides new insights into the Galapagos Islands' most active volcano, Sierra Negra, and its caldera resurgence.
Researchers found that wolf social groups affect disease transmission within and between groups. The models account for individual death rates, group split or combination, and Allee effects, showing pathogens reduce population size mainly through reduced group numbers.
A recent study found that veterans who experienced traumatic adverse childhood experiences (ACEs) and/or combat are more likely to think about suicide. Female veterans, in particular, appear vulnerable to suicidal thinking and may require enhanced support and evidence-based treatment.
Research finds that water clarity affects how growth rates of walleyes change as lakes start to warm; growth rates increased in some lakes and decreased in others
Researchers found that robust IgM and IgG antibodies persist in recovered COVID-19 patients for at least 140 days after symptom onset, while VN antibodies decline rapidly after 60 days. This suggests a short window for donating convalescent plasma to ensure maximum immunity.
A new model created by Penn State researchers finds that healthcare workers' illness during outbreaks significantly increases overall case counts and mortality rates. The model suggests that high loss impact paired with low redundancy leads to the most severe epidemic outcomes.
A team of researchers at Penn State has developed a method to turn existing telecommunication infrastructure into a valuable resource for monitoring ground vibrations. By using fiber-optic distributed acoustic sensing technology, they can detect a wide variety of signal vibrations, including those caused by earthquakes, music concerts,...
Researchers found that installing window screening and insecticide-laced screens under eaves can significantly reduce clinical malaria incidence among children. The intervention, called In2Care EaveTube, was effective in areas with highly resistant mosquitoes, with a 38% overall reduction in malaria incidence.
A new study finds that peer aggression occurs at higher rates between friends and friends-of-friends than between those not closely tied. This form of bullying is often driven by a desire for social status and can be particularly difficult to stem.
Scientists have identified potential new therapeutic targets beyond the RBD on the SARS-CoV-2 Spike protein, which may help explain how emerging variants become more infectious. The research could lead to new treatments targeting the S1/S2 cleavage site.
A recent study confirmed that a genetic modeling technique accurately predicts the extinction of an isolated bobcat population. The research found that the Cumberland Island bobcats have lost about 15% of their genetic diversity over the past 30 years, with low levels of inbreeding.
Researchers developed a deep learning model that accurately predicts lung cancer patients' survival expectancy, significantly better than traditional machine learning models. The model can analyze large amounts of data to understand how various factors affect lung cancer survival periods.
Air pollution levels from shale gas development may have exceeded air quality standards, affecting over 36,000 people in PA, according to Penn State scientists. Doubling the required setback distance reduced exposure by about half.
Researchers found that Eastern bluebirds and tree swallows nesting in noisy boxes spent less time incubating eggs, had fewer eggs hatch, and produced fewer young than their neighbors. This suggests that compressor noise negatively impacted fitness through reduced hatching and fledging success.
Researchers found that an enzyme from tomato fruitworm caterpillars causes stomatal closure in plants, inhibiting defensive emissions like airborne plant volatiles. This study may yield insights into plant stress tolerance and potential strategies for improving crop resilience to climate change.
A new study by Penn State researchers demonstrates that facilitating researcher-policymaker interactions can influence legislators' thinking about policy issues and drafting legislation. Participating legislative offices sponsored more bills containing research language, and members showed a modest increase in believing research eviden...
Researchers investigated how high salt and nitrogen concentrations impact soil microbiome development in high tunnel systems. They found that these properties delayed the re-establishment of a diverse microbial community, with certain 'universal colonizers' surviving despite the stress.
A new study has discovered the cellular pathway leading to osteoarthritis and found that paroxetine slows down cartilage degeneration while promoting cartilage health in mice and human cartilage. The drug may be the first-ever treatment for this debilitating disease, which affects over 30 million adults.
Researchers found that vegetables in U.S. Department of Agriculture's 'dark green' category were often included in product names, but their average order in the ingredient list was close to fourth. Fruits, particularly juice and juice concentrates, were less likely to appear in product names despite being more prominent in the ingredie...
Researchers found a 15% reduction in total nitrogen losses, 14% reduction in total phosphorus losses, and 39% reduction in sediment losses through crop reallocation simulations. This approach could be a potential path to restoring the Chesapeake Bay.
Research reveals that regions of the human genome with unusual DNA folding tend to have higher mutation rates than others. The study found that non-B DNA sequences, which can fold into different conformations, play a major role in determining regional variation in mutation rates across the genome.
A study found that Tom Hanks' COVID-19 diagnosis likely changed people's attitudes and behaviors toward the virus. Nearly 90% of surveyed individuals had heard about Hanks' social media post, with approximately half reporting a change in their thoughts or actions.
A new piezoelectric material developed by Penn State researchers remained effective at elevated temperatures, allowing for the creation of self-powering sensors and energy harvesters. The material performed well beyond 482 F (250 C), enabling potential applications in aerospace, automotive, and wearable devices.
Researchers have discovered that cancer progression leads to fewer skeletal muscle ribosomes, resulting in muscle wasting. The findings suggest a new mechanism for muscle loss that could be relevant not just for people with cancer but also other conditions such as aging and malnutrition.
Researchers found that genetic mutations, such as IKZF1 deletion and CRLF2 translocations, occur more frequently in Hispanic and Latino children with B-cell acute lymphoblastic leukemia (B-ALL), leading to poorer outcomes. A novel therapeutic drug combination may help address this disparity.