Researchers at Penn State found an antagonistic relationship between two common plant viruses, TSWV and INSV, resulting in lower levels of the more severe virus. The study suggests that this interaction could help lead to better disease control in the future.
Researchers at Penn State developed a new extraction workflow that improves oil recovery from tight shale formations by up to 15%, while providing long-term storage for carbon dioxide emissions. The innovative approach enhances cyclic CO2 injection, a decades-old method that bolsters extraction from naturally occurring rock formations.
Researchers found that roads with passing zones have 11% fewer total crashes and 12% fewer fatal/injury-causing crashes compared to sections without marked passing zones. The study suggests that wider, straighter, flatter roads with more visibility are associated with lower crash risk.
A study in Nepal found that small-scale farmers perceive climate-related risks as a threat to their livelihoods, leading them to stick with agriculture. The researchers recommend providing farmers with climate information and financial resources to explore alternative income sources.
A team of scientists has developed microrobots that use sound waves to coordinate into large swarms exhibiting intelligent-like behavior. The swarms can navigate tight spaces and re-form themselves, making them suitable for tasks like cleaning up pollution and delivering drugs directly to a problem area.
Researchers at Penn State have simulated a new class of protein misfolding using atomic-scale models, revealing a type of entanglement that disrupts protein function and persists in cells. The findings support the existence of this long-lasting type of misfolding, which is thought to contribute to aging and disease.
Researchers at Penn State found that shallowly injected wastewater into groundwater does not completely clear potentially harmful contaminants like nitrogen and phosphate. The team suggests modifying the effluent's chemical makeup to increase salinity and density to improve filtration time.
A team at Penn State developed a new fabrication approach to create a flexible material for self-powered wearable sensors. The material, based on poly(vinylidene fluoride-trifluoroethylene), exhibits piezoelectricity and can generate electricity from motion.
A team of researchers led by Victor Pasko has revealed the atmospheric events that trigger lightning strikes within thunderclouds. The study describes how strong electric fields accelerate electrons, producing X-rays and initiating a deluge of additional electrons and high-energy photons.
A team of Penn State researchers has discovered a fundamental reaction in transition metal chemistry that can proceed through a different order of events, achieving the same outcome. This finding raises questions about whether this new pathway has been occurring all along and potentially opens up new avenues for chemical design.
Researchers at Penn State and WHO develop a method to predict regional measles vaccination coverage even without accurate survey data. The method uses routinely collected data on potential measles cases, resulting in highly correlated predictions with gold-standard DHS data.
Researchers at Penn State developed a novel technique to analyze ice fractures in the Thwaites Glacier, a key indicator of potential collapse and sea-level rise. The new method provides high-resolution profiles of surface elevations and visual cross-sections of fractures, shedding light on fracture depth and activity.
A team of Penn State researchers has found a new way for the fundamental reaction of oxidative addition to occur, potentially opening up new space for chemical design. This discovery could lead to more efficient industrial processes and the creation of new reactions that break down stubborn pollutants.
Researchers used the Cycles agroecosystem model to simulate nuclear winter scenarios and predict the impact on global corn production. The study found that a large-scale nuclear war could lead to an 80% drop in annual corn yields, resulting in widespread famine and catastrophic consequences.
A study in ferrets suggests that pre-existing immunity to H1N1 seasonal influenza virus provides protection against severe illness from H5N1 bird flu. The researchers found that ferrets with immunity to H1N1 or H3N2 showed reduced symptoms and lower viral replication when exposed to the H5N1 virus.
Researchers aim to understand the relationship between nightmares and anxiety-related mental health disorders like PTSD. They will use novel imaging techniques to map brain activity during sleep stages.
Researchers evaluated nine commercially available demethylation inhibitor (DMI) fungicides on annual bluegrass and creeping bentgrass fairways. The study found that two fungicides caused injury to annual bluegrass but not creeping bentgrass, while another fungicide resulted in the lowest injury on both species.
Researchers at Penn State have demonstrated how gold nanoclusters can mimic the spin properties of trapped atomic ions, allowing for scalability in quantum applications. The clusters can be easily synthesized in large quantities and exhibit unique Rydberg-like spin-polarized states that mimic superpositions.
Researchers developed a proof-of-concept device to detect HMGB1 protein in menstrual blood, showing five times more sensitivity than existing laboratory tests. The test can detect low concentrations of the biomarker, enabling early detection and intervention for endometriosis patients.
A new study found that consuming pistachios every night for 12 weeks altered bacteria in the gut of adults with prediabetes, increasing beneficial short-chain fatty acids like butyrate. The changes may offer long-term health benefits, potentially slowing Type 2 diabetes development or reducing inflammation.
The team built a high-resolution 3D structure of the Powassan virus, shedding light on its transmission and potential therapeutics. The findings could inform future treatments and preventions for this emerging tick-borne disease.
Weakening Atlantic Meridional Overturning Circulation (AMOC) impacts both the ocean and atmosphere, contributing equally to the cold anomaly. A cooler ocean surface reduces evaporation and moisture in the atmosphere, amplifying the pre-existing cold anomaly.
Researchers at Penn State have developed a computational model that uses big data and physical readings to simulate and predict water movement. The model, which incorporates artificial intelligence, offers predictions at unprecedented levels of efficiency and accuracy compared to traditional models.
A new study led by Penn State researchers suggests that bumble bees' dietary preferences do not necessarily reflect their optimal nutritional needs. Despite choosing diets high in certain nutrients, the bees experienced negative fitness outcomes, including decreased egg-laying and unchanged body mass.
The book examines how architects can better serve society by changing their approach to the building process. Staub discusses three components of sustainability: ecological, economic, and social, highlighting social sustainability as an under-discussed aspect in architecture.
A new study found that warmer areas within fields have more blooms and bees, with flower density being the primary driver of foraging behavior. The research suggests that precision agriculture approaches could be used to inform conservation efforts by identifying low-performing sites.
A newly discovered Tiwanaku temple in Bolivia provides new insights into the ancient society's highly organized structure and its connection to trade routes. The temple's layout suggests it was used for rituals following the solar equinox, and fragments of keru cups found on its surface point to its function as a central hub for trade.
Mark Ramos developed software to help therapists measure children's skill development in autism therapy, providing a more accurate estimate of mastery. The tool, called MIEBL, employs Bayesian estimates to set performance criteria based on predicted success and observed data.
Researchers at Penn State uncovered the molecular mechanisms controlling how genes inherited from the father and mother determine a honey bee larva's fate. They found that patrigenes were expressed at higher levels in queen-destined larvae, while matrigenes were expressed at higher levels in worker-destined larvae.
A recent study published in Child Development found that early social-emotional learning curriculum led to improved teen behavior and mental health. The intervention, which focused on developing friendship skills and emotional knowledge, had a positive effect on students' social adjustment and parent involvement.
Researchers at Penn State have successfully developed a computer capable of simple operations using two-dimensional (2D) materials, bypassing the need for silicon. The 2D CMOS computer operates at low-supply voltages with minimal power consumption and can perform simple logic operations.
Researchers developed a new analytical chemistry method to identify specific plant compounds responsible for the taste and mouthfeel of foods and drinks. The method, called Condensed Tannin Fragmentation Fingerprinting, was tested on complex samples and found to be highly accurate in characterizing procyanidins present.
A study of isolated Torrey pine populations has identified key genes that enable trees to adapt to local conditions, but may inhibit their long-term adjustment to a new environment. The research, published in Evolutionary Applications, suggests caution when introducing new genetic variation to conserve species with low genetic diversity.
Researchers found that turfgrass lawns have distinct impacts on carbon dioxide levels, and adding them to simulations improves understanding of vegetation's role. Turfgrass photosynthesis can remove carbon dioxide from the atmosphere even at subfreezing temperatures.
Scientists at Penn State created mats from tiny fibers made from milk protein and cellulose, showing promise for sustainable food packaging, wound dressings, cosmetics, filtration and more. The fiber mats can be transformed into clear films that hold potential for food wrap.
Researchers found that environmental educators improved their teaching and leadership skills after learning from students in an environmental education program. The study revealed the impact of youth-to-adult intergenerational learning on educator attitudes and behaviors.
Researchers at Penn State have discovered a mechanism that resets the molecular cycle involved in the fight-or-flight response to stress and starvation. The study used imaging, structural, and biochemical techniques to uncover how this cycle completes and the system resets itself.
A new study found that personal care products like perfumes and unscented lotions disrupt the human oxidation field, a natural protective shield around the body. This disruption can lead to a decrease in ozone barrier strength, making people more vulnerable to indoor air pollutants.
Researchers found that increasing spiciness slightly led to slower eating and reduced food consumption without affecting palatability. The study's results suggest adding chilies as a potential strategy for reducing energy overconsumption.
Researchers use NASA's James Webb Space Telescope to investigate a protoplanetary disk around a young star in the Lobster Nebula. They found sufficient solid material to potentially form at least 10 rocky planets and detected various molecules that contribute to planetary atmospheres.
A study published in Land Economics found that farmers in rural areas of Pennsylvania are more likely to adopt best management practices for clean water conservation when provided with financial incentives. However, farms in urban areas are also adopting these practices voluntarily without incentives.
Researchers at Penn State found that metformin increases fertile egg production, reduces body fat, and improves reproductive hormone levels in broiler breeder hens. The study suggests that metformin can extend the productive lifespan of these chickens, potentially improving animal welfare and efficiency in poultry farming.
A recent study by Ryan Thombs found no association between renewable energy production and fossil fuel production in the US. Despite this, more than 96% of variation in fossil fuel production was explained by fixed factors such as fossil fuel endowments.
A new study suggests that fire-tolerant trees, such as oak and hickory, were significantly more abundant near Indigenous settlements in southern New England over the last 5,000 years. This increase was most evident in cooler areas where oak-pine forests transitioned to northern hardwoods.
Scientists have uncovered fossilized leaves of the Kapur Paya tree, a towering dipterocarp species, at least two million years old. This discovery provides new insights into the ecological importance and historical significance of these forests, emphasizing the need for conservation.
Researchers at Penn State discover a way to stabilize and produce large quantities of carbyne, a one-dimensional chain of carbon atoms, by encasing it in single-walled carbon nanotubes. This breakthrough could lead to new advancements in materials science and technology, with potential applications in electronics and computing.
Researchers found that service robots with male characteristics can be more persuasive when interacting with women who have a low sense of power. Conversely, cute features in robot design can reduce the effect of portrayed gender on persuasiveness, making them effective for both male and female customers.
A recent study by Penn State researchers found that chronic energy deficiency in collegiate female endurance runners negatively impacts their performance and training benefits. Runners with insufficient energy intake had slower race times and reduced training benefits, but these effects can be reversed by increasing calories.
A new hairlike electrode made of 3D-printed hydrogel material has been developed to monitor brain activity for extended periods without the need for gels or skin preparation. The device's lightweight and flexible design allows for stable, high-quality recordings and minimizes discomfort, making it suitable for chronic monitoring.
A Penn State research team has documented the first scientific use of ghost pipe in North America, revealing its growing popularity as a medicinal plant. The study found that respondents used ghost pipe for various reasons, including pain management, relaxation, and anxiety relief.