Researchers at Penn State University have discovered that lipid molecules in cell membranes play a key role in triggering allergic reactions. The team used advanced imaging techniques to show how cholesterol-rich lipid domains associate with IgE antibodies and their receptors, leading to histamine release and allergic symptoms.
Researchers developed a bottom-up manufacturing method to produce tiny resonator arrays capable of detecting multiple molecules. This approach allows for high device integration yields and flexible material access, enabling the creation of sensitive resonance-based detection schemes.
Researchers found that college-age students quickly associate Blacks with apes than Whites, even without stated prejudices. This implicit linkage can impact judgments on African American suspects and defendants.
Researchers found that genetic material exchange between closely related influenza A virus strains may have caused the 1947 and 1951 human flu epidemics, challenging the long-held belief that reassortment events lead to severe pandemics.
The Häagen-Dazs brand has gifted a new garden design to Penn State's Harry H. Laidlaw Jr. Honey Bee Research Facility, featuring interconnected gardens and educational spaces. The design aims to provide year-round food sources for honey bees and raise public awareness about their plight.
Klaus Keller's research suggests that the North Atlantic meridional overturning circulation (MOC) may respond to human-made greenhouse gas emissions in a threshold response. Improved MOC observation systems could provide an early warning of an approaching collapse, enabling more effective climate policies.
Researchers at Penn State have developed a proof-of-concept device that can split water and produce recoverable hydrogen using sunlight. The system, which uses a catalyst complex to mimic natural photosynthesis, achieves an efficiency of about 0.3 percent but holds promise for future improvements.
Researchers analyzed fossil leaves to understand the impact of climate change on insect populations, finding a correlation between temperature and herbivore damage. The study suggests that increased insect feeding will be a net effect of anthropogenic carbon dioxide increase and warming temperatures.
Researchers found a strong seasonal fluctuation of measles transmission rate in Niamey, Niger, which can help predict annual outbreaks. Vaccinating at least 95% of children with two doses of the measles vaccine is crucial to controlling the disease, particularly in areas with high birth rates and limited access to healthcare.
A study by Penn State researchers found that consuming whole grains can lead to significant weight loss and reduced risk of chronic diseases. The study showed that the whole grain group experienced a lower body weight, lower blood pressure, and increased intake of fiber and magnesium compared to the refined grain group.
Researchers discovered a rare doublet earthquake event near Japan, with two large quakes occurring over 60 days apart. The second quake was triggered by bending of the Pacific plate, shedding light on seismic dynamics and potential hazards in regions far from tectonic plate boundaries.
A Penn State University research team investigated the simultaneous effects of numerous factors on microsatellite mutability, finding that repeat number, length, and composition are significant predictors. The study has applications in medical genetics, forensics, and conservation genetics.
A Penn State study found that male teenage football players and wrestlers are more likely to get into serious fights compared to non-athletes. The study suggests that the aggressive behavior encouraged by team sports contributes to violence among male peers.
Researchers have discovered that paired microbes use a sulfur compound to eliminate methane from the oceans, preventing it from reaching the atmosphere. This process is crucial for regulating global methane and carbon cycles.
A Penn State and SUNY Fredonia team has estimated that the Marcellus shale contains 168 trillion cubic feet of natural gas in place, with optimistically suggested amounts as high as 516 trillion cubic feet. Horizontal drilling techniques could recover an additional 50 trillion cubic feet, keeping US production up.
A new study suggests that toll road privatization could result in more crashes and increased costs associated with the use of other roads. The study found that higher tolls on privatized roads would divert trucks to local roads, potentially increasing safety risks and maintenance costs.
A recent study found that divorce widens the distance between teenagers and their fathers, who often struggle to maintain close relationships despite increased involvement. The research suggests that fathers' involvement with children has increased, but mothers still do most of the childcare, creating pressure on fathers to invest more...
A team of researchers from Penn State, Naval Research Laboratory, and Smithsonian Institution used spectroscopic analysis to determine that all blue diamonds have a red phosphorescent component. This unique property allows for the identification of individual blue diamonds, distinguishing them from synthetic or altered stones.
A study by Penn State researchers found that daily alcohol consumption causes changes in male fruit fly sexual behavior, including increased arousal and decreased inhibition. The research also discovered that repeated exposure to ethanol leads to behavioral sensitization, where flies engage in more inter-male courtship.
A new research project funded by the National Science Foundation aims to improve weather models and analysis for industries such as food, clothing, and energy. The goal is to educate meteorologists on how to apply weather forecasts to real-world business decisions.
Researchers at Penn State developed a novel surgical technique using a Z-shaped incision to access the stomach, promising reduced bleeding and complication rates. The technique has potential applications in minimally invasive surgeries, such as intestinal bypass surgery and organ biopsies.
The team created a method for attaching small molecules to surfaces, capturing large biomolecules and identifying specific interactions. The technique is suitable for studying neurotransmission in the living brain and has potential applications in understanding neurological diseases.
The Penn State Prevention Research Center is expanding its PROSPER program, which helps young people avoid substance abuse and behavioral problems through partnerships with local communities. The program has shown positive outcomes in family functioning and adolescent substance use rates.
A study found that buckwheat honey provided better relief of nighttime cough and sleep difficulty in children than no treatment or dextromethorphan, a common cough suppressant. The study showed honey reduced the severity, frequency, and bothersome nature of nighttime cough from upper respiratory infections.
The Shale Hills Critical Zone Observatory will investigate how soils form from bedrock, affecting water movement and groundwater flow. Researchers will conduct field experiments and implement high-performance computers to predict weathering rates and model the impact of forest regolith on local water resources.
Using fewer drugs in treating malaria could help slow the spread of drug resistance, making patients just as healthy. Longer treatment periods increase resistant parasite numbers, which can lead to shorter lifespan of antimalarial drugs.
A statistical model based on climate factors indicates that the estimated undercount of historic tropical storms in the Atlantic is only slightly below actual numbers. The researchers found that the average undercount bias from 1870 to 1944 was approximately one tropical storm per year.
Researchers at Penn State are investigating thermochemical hydrogen production using advanced nuclear energy systems to reduce greenhouse gas emissions and increase energy independence. The three-year, $2.4 million program aims to develop efficient technologies for hydrogen production compatible with nuclear-generated heat sources.
Researchers at Penn State are using genetically modified mushrooms to produce vaccines and other biological drugs in record time. They aim to demonstrate the ability to produce three million doses of a drug within 12 weeks.
A study of over 7,500 websites found that webmasters intentionally favor Google over other search engines in robots.txt files, resulting in a strong correlation between the favored robots and market share. This bias may disadvantage consumers who prefer other search engines, as Google can index some information not available to them.
Researchers at Penn State successfully transmitted data at a rate of 100 gigabits per second over 100 meters using Category-7 copper cables. This breakthrough offers a less expensive and easier-to-build solution for high-speed data transfer, paving the way for future advancements in chip circuitry.
Researchers at Penn State have developed a method to convert cellulose and other biodegradable organic materials into hydrogen using microbial fuel cells. This process produces 288% more energy in hydrogen than the electrical energy added to it, making it a promising alternative to traditional methods.
Researchers developed a method to accelerate removal of carbon dioxide from the atmosphere and store it in oceans for centuries, mimicking nature's natural weathering process. This new technology may counteract acidification of oceans threatening coral reefs and provide a feasible solution for reducing global warming.
Researchers found that animals, like plants, can build tolerance to infections at a genetic level, allowing them to withstand parasite loads. This tolerance is negatively related to resistance, with animals either killing or tolerating parasites but not both.
A new study by Penn State University finds that colugos, also known as flying lemurs, are the closest living relatives of primates. The researchers used molecular and genomic data to analyze the evolutionary relationships among three groups: primates, colugos, and tree shrews.
A recent study published in Nature finds good agreement between species richness of tropical forests and coral reefs and a simple mathematical model based on the neutral theory of biodiversity. The researchers argue that interactions between species can be largely ignored, contradicting previous claims from other scientific teams.
Penn State has received a $135,000 Brookwood-Sago Mine Safety Grant to establish a training program for 1,000 miners and 1,120 others. The program will include interactive simulations and training materials to enhance miners' ability to survive mine emergencies.
The grant will support the creation of a national Weapons and Protective Systems Technologies Center of Excellence, focusing on less-lethal munitions and devices, school safety, and pursuit management. The center will be managed by Col. Andrew F. Mazzara and supported by various academic departments and faculty.
Researchers at Penn State suggest a canal existed in the quarry, enabling stone transportation, and propose solutions to prevent water damage. Preservation efforts are crucial to protect the site's unique archaeological record.
A study by Penn State professors finds that CEOs with stock option-heavy compensation packages lead companies to extreme performance, with more big losses than big gains. High levels of CEO stock options coupled with high investment spending produce a 'combustible combination' resulting in very extreme outcomes.
A new software system, 'Tagging Over Time,' uses machine learning to adapt to users' changing preferences for image tags, improving accuracy from 40% to 60%. This innovation enables easier photo search and management, saving consumers time and enhancing searching capabilities.
A five-year study will investigate patterns of interaction between parents and preschool children to better understand the effects of child maltreatment. The research seeks to identify relationship patterns underlying the severity and type of maltreatment, aiming to inform the development of more effective family therapies.
A recent study found that only 2-3 year olds meet the recommended dairy intake for children. Most children consume more fat-rich dairy products like cheese, yogurt, and ice cream. To address this issue, experts suggest promoting low-fat dairy options and flavored milk products.
Penn State has launched a major research alliance with Chevron to develop advanced coal conversion and carbon dioxide management technologies. The partnership aims to promote energy innovation, train new generations of experts in energy, and educate the public about energy issues.
Researchers from Penn State University and Copenhagen discovered that hair shafts can preserve ancient DNA, allowing for the sequencing of entire mitochondrial genomes from 10 individual woolly mammoths. This breakthrough enables efficient analysis of genetic material from extinct species.
Biologists have found that the influenza A virus migrates globally and mixes with other viral strains during the summer off-season before returning to the Northern Hemisphere as a genetically different virus. The research suggests widespread viral traffic across the equator, contributing to new epidemics in both hemispheres.
A new eating model, ecSatter, suggests that managing weight and staying healthy requires a positive experience of eating. The model, developed by Ellyn Satter and Barbara Lohse, emphasizes permission and discipline to cultivate effective eating attitudes and behavior.
A study by Penn State found that individuals with higher eating competence have a lower risk of cardiovascular disease. The research suggests that training people in becoming eating competent may be an effective way to encourage healthy eating behaviors.
Penn State has taken over NASA's Aerospace Education Services Program, shifting its focus from one-time school visits to university-based summer courses. The program aims to make science come alive in students and teachers across the nation, using innovative technologies like GeoWall.
A team of researchers has found a strong correlation between Israeli Acute Paralysis Virus (IAPV) genetic material and Colony Collapse Disorder (CCD) in bees. The prevalence of IAPV, the timing of outbreaks, and geographical circumstances suggest that IAPV is a significant marker for CCD.