A novel air quality model, REGiS, can predict surface ozone levels up to 48 hours in advance by combining statistical models with weather patterns. This method provides a 48-hour heads-up for air quality forecasters and decision-makers to mitigate unhealthy ozone level formation.
Researchers at Penn State have received a $6.1 million NIH grant to develop tools for using genomic data to advance medical treatments and pharmaceuticals. The project will focus on blood cell development as a model system for gene regulation in mammals, aiming to improve precision medicine.
Researchers used an STM to study changes in single-molecule shape and found that the tip's position impacts energy requirements and entropy. The team observed changes in energy barriers and attempt rates at low temperatures, linking entropy to fundamental physical parameters.
A new mathematical analysis provides guidance for treating infections and tumors with drug resistance, suggesting that containment may extend effective life and improve patient outcomes in some cases. The study identifies two main factors influencing the choice between containment and aggressive treatment.
Researchers found that responses to climate variations can be detected in deep groundwater aquifers within a year, suggesting an intermediate connection between precipitation and groundwater levels. Pumping of aquifers may drive this rapid response, controlled by crop water demand and agricultural industry activities.
Broader updrafts in severe storms may lead to a higher chance of damaging hail. Research suggests that changes in environmental vertical wind shear can influence the growth of significant hail.
Research from Penn State College of Medicine found that Medicaid waivers improving access to home and community-based services for children with autism also support parental employment. Waiver programs with increased cost limits and enrollment limits helped lower-income households, while those with higher limits benefited higher-income...
A two-year study found that Penn State's power plants on campus pose no radon-related health risks, despite high concentrations of radon in the natural gas used. Researchers measured radon levels downwind and upwind from the plants, finding them to be far below a health threat.
Researchers propose eliminating most wires in data centers by using infrared free-space optics to transmit information. This technology enables fast data transfer rates with minimal interference and can accommodate thousands of servers on a single rack.
Researchers have discovered new details of the HPV capsid structure using cryo-electron microscopy, shedding light on key characteristics of its outer shell and proteins. This knowledge may lead to preventing the virus from binding to human cells, a crucial step in infection.
The study provides new insights into the distinctive geometry of pulsars and their emission signatures. The researchers found that the orientation of pulsars' spin and magnetic axes significantly affects what emissions are seen on Earth.
Researchers found that mosquitoes responsible for transmitting malaria often rest in cattle sheds and feed on both humans and cattle. The team suggests that extending mosquito-control efforts to include cattle sheds could help reduce transmission dramatically.
A widely used crop chemical, Sylgard 309, increases the susceptibility of honey bee larvae to a deadly virus, Black Queen Cell Virus. This finding suggests that exposure to organosilicone adjuvants negatively influences immunity in honey bee larvae, resulting in enhanced pathogenicity and mortality.
The 2016 Center for Collegiate Mental Health Annual Report reveals that college students' mental health needs have increased due to national prevention and awareness efforts. Counseling centers are adapting by providing more rapid-access services, but routine treatment capacities may be impacted.
Conservation groups in Central and West Africa are marginalizing local communities, who rely on the forest for food, shelter, and resources. The landscape-based approach prioritizes logging and development over community needs, leaving indigenous populations behind.
A study of robot use in a retirement home found that seniors preferred companion robots with serious dementias and assistant robots with playful demeanors. The findings suggest that robot design could play a crucial role in promoting healthy interactions between seniors and robots.
Researchers have successfully generated epicardium cells using human stem cells and Wnt signaling pathway activation. The new method could potentially repair damaged heart tissue in patients who suffer from heart attacks, according to the study published in Nature Biomedical Engineering.
Researchers develop a Retro94-based compound that effectively stops CMV from making copies of itself, providing a potential effective and safe therapy against human CMV. The treatment could protect immunocompromised patients with active CMV infection or prevent reactivation in the body.
A new mathematical model describes ecological invasions as a random walk, categorizing randomness into spatial, demographic, and temporal factors. The model replicates key properties observed in computer simulations, resolving an ongoing argument between ecologists and mathematicians.
Delicate fossil remains of tomatillos found in Patagonia, Argentina, show that the nightshade family existed 52 million years ago, far earlier than previously thought. The discovery provides a rare link between ancient and modern plants, challenging traditional views on plant evolution.
A team of astronomers led by Penn State's Niel Brandt has captured the deepest X-ray image ever obtained, revealing a treasure trove of supermassive black holes. The image, taken with Chandra observing time of about 11 weeks, shows that these massive objects grow in bursts rather than slowly accumulating matter.
Researchers at Penn State have developed a novel biodegradable nanoparticle-based system that utilizes immune cells to target and deliver cancer-fighting drugs directly to tumors. This innovative approach combines the body's natural immune response with targeted delivery, showing promise for effective treatment of various cancers.
A newly discovered virus infecting the fungus that causes white-nose syndrome in bats could help scientists track its spread. The variation in the viral genome provides clues about how the disease is moving, enabling researchers to better understand its epidemiology.
A new concept harnesses low-frequency mechanical energy to generate electricity, improving performance at lower frequencies than existing devices. The device, called an ionic diode, operates at one-tenth Hertz and has a higher peak power density compared to piezoelectric generators.
A team of scientists led by Mark Herr found that cottonmouths with high baseline levels of corticosterone were more likely to strike during encounters. The study suggests that protecting snake habitats may reduce the incidence of snakebites and that a snake's striking behavior is related to its baseline level of stress.
Researchers developed algorithms to analyze social media data from 188,000 subscribers and created unique marketing personas. These computer-drawn personas can be updated quickly and are scalable for use with various types of consumer transactions.
A study found that having fun at work is significantly related to informal learning, which includes unstructured forms of learning. Fun activities supported by management enhance wellbeing and create a safe environment for learning. Managers' support for fun matters more than their support for learning.
Researchers at Penn State University have identified Speckle-type POZ Protein (Spop) as a key regulator of bone development. The study reveals that Spop positively regulates Hedgehog signaling during bone formation, leading to reduced bone density and brachydactyly-like symptoms.
A team of researchers has identified an oxygen-dependent toxin antitoxin system that can be targeted to inhibit biofilm formation and combat antibiotic-resistant bacteria. By understanding the molecular mechanisms behind this system, scientists hope to develop more effective antimicrobials.
Researchers at Penn State are using a computer program to analyze water quality data from Pennsylvania's streams, rivers, and private wells to detect potential environmental impacts of Marcellus Shale gas drilling. The study found that methane concentrations tend to be higher around fault lines.
Common insecticides like neonicotinoids significantly reduce populations of predatory insects in North American and European farming systems, posing a threat to crop yields. The use of integrated pest management strategies is recommended to conserve beneficial insect species.
Researchers found that users who customize their online news portal based on personal interests are less systematic in processing information. They also discovered that this 'self-as-source' perception can make users more willing to accept persuasive messages and advertisements.
Controlling polymer chain conformations may enable fast and flexible electrical circuits, revolutionizing the field of flexible electronics. Researchers developed new polymers that increase mobility in organic thin film transistors by over 10 times.
A team of planetary scientists suggests that dramatic climate cycles on early Mars could have created the planet's deep canyons and extensive valley networks. The researchers propose a glacier-covered Mars with long warm periods lasting up to 10 million years, producing enough water to form these features.
Researchers have estimated that elkhorn coral genotypes in Florida and the Caribbean are up to 5,000 years old, making them potentially the longest-lived animals. This study uses a genetic approach to estimate coral ages, which may provide hope for their survival under climate change.
A new sensor system can detect worsening heart failure conditions in patients with high accuracy, potentially preventing hospitalizations and death. The system, developed by Boston Scientific, uses a suite of sensors to track heart rate, activity, breathing, and other physiological measures.
Adding higher frequencies to the American Academy of Pediatrics hearing test protocol helps detect adolescent hearing loss. Early detection enables modification of behavior to prevent continued damage. The study found that young adults with mild hearing loss may exhibit reading, emotional, or socialization problems.
Researchers sequenced coral genomes to model population histories and show that corals can recover after environmental disasters. The study confirms fossil evidence and suggests that current reef deterioration can be reversed by reducing environmental stresses.
Women who are overweight or obese are less likely to use hormonal birth control methods, opting for long-acting reversible contraceptives (LARCs) like IUDs and implants instead. This preference is driven by fear of weight gain associated with the pill and shot, despite LARCs not containing estrogen.
The article discusses the intricacies of culture and identity for Tibetan Muslim refugees in India, highlighting their struggles to hold onto their identities amidst complex circumstances. Despite being granted citizenship in India, they faced economic and social challenges, further isolating their community.
Researchers found that young adults with ADHD produced more force during continuous motor tasks and had difficulty inhibiting motor responses compared to those without ADHD. This study suggests that inhibitory motor control problems may be a unique identifier for adults with ADHD.
Researchers found that large decadal-scale shifts in the Sierra Nevada fire regime were related to changes in human activity, rather than climate change. Human land use patterns heavily influenced the fire regime, with four distinct time periods identified.
Fast radio bursts (FRBs) emit non-radio emission, challenging models and suggesting severe consequences for host galaxies. The discovery of FRB 131104's gamma-ray counterpart opens possibilities for detecting long-lived counterparts using X-ray, optical, and radio telescopes.
A Penn State study found that a hospital-wide initiative increased bedside interprofessional rounds to 74% among patients. The factors associated with this shift included unit characteristics, staffing ratios, and nurses' perceptions of team collegiality.
The MARISA consortium will utilize social and physical sciences to create, analyze, and translate climate information for decision-making. Climate change projections indicate significant impacts on the Chesapeake Bay Watershed, including sea-level rise, temperature changes, and storm frequency.
A comprehensive five-year study will investigate the degradation of shale rock roofs in coal mines, with a focus on moisture-induced damage. The research aims to improve understanding of the science behind these failures, ultimately leading to safer mines and miners.
Researchers at Penn State have discovered a new strategy for antidepressant therapies by increasing the activity of the neurotransmitter GABA in the brains of depressed mice. This approach shows promise as a rapidly acting and more effective treatment option.
Scientists analyzed insect feeding damage to thousands of leaf fossils from Patagonia, Argentina, and found evidence that ecosystems there recovered twice as fast as in the United States. The findings suggest that Patagonia's distance from the impact crater in Mexico may have contributed to the rapid recovery of insect diversity.
Researchers suggest shifting from 'curing' Alzheimer's to building resilience, acknowledging the disease is intertwined with aging processes. They propose education, infrastructure support and proper care as key components of societal response.
Scientists discovered that fluctuations in sulfur availability create atomic chains of molybdenum or tungsten in a two-dimensional alloy, controlling properties like heat transport and electronic behavior. This mechanism can be applied to a wide range of alloys in 2D crystals across the Periodic Table.