Researchers found that a positive outlook and support from family and friends help people deal with the emotional, psychological and social challenges of living with diabetes. The study also highlighted the importance of sharing experiences and needs with loved ones to relieve stress and improve health outcomes.
Researchers at Penn State have developed a new route to making graphene through intercalation, allowing for the creation of single-layer sheets without damaging the layers. This breakthrough could lead to easier and more efficient production of graphene for various industrial applications.
A study by Penn State researchers found that non-nutritive sweeteners are not as sweet as commonly believed, contrary to marketing claims. Participants could detect these sweeteners at lower levels but did not perceive them as sweeter than sugar.
Researchers developed a semi-soft vaginal suppository made from carrageenan to deliver the antiviral drug Tenofovir, reducing the spread of HIV and AIDS. The study found that women prefer this drug-delivery system due to its plant-based material, stability, and ease of use.
Researchers have developed a device that uses tilted-angle standing surface acoustic waves to separate cells with minimal energy. The method is gentler than traditional methods like centrifugation and can efficiently sort cells with high purity.
A parasitic fungus controls the behavior of ants by emitting specific chemicals when encountering their brain, not when infecting other ant species. The fungus produces a mixture of known and unknown chemicals that work in synergy to manipulate the ants' behavior.
Scientists discovered a new subgroup of cyanobacteria that can absorb and use far-red light for photosynthesis, replacing 17 proteins in three major complexes. This process has a dramatic effect on the organism's physiology and metabolism, producing 40% more oxygen.
Despite their crucial position, primary care physicians in rural communities rarely screen women for intimate partner violence (IPV). Women experiencing IPV in these areas often face limited resources and support. Providing training to PCPs, educating the community, and improving access to referral services can help address this issue.
According to a Penn State Abington sociologist, most women believe love is necessary for maximum sexual satisfaction in both relationships and marriage. The study found that love makes sex physically more pleasurable and increases feelings of trust and agency.
Adolescents with parents who spend more time at home tend to have better eating behaviors and exercise habits. Parents' availability can also play a crucial role in shaping their children's health, with fathers' presence being particularly important.
Researchers found that infected ants died on the 'doorstep' of the colony, creating a sniper's alley for future hosts. The parasite can be controlled but not cured, functioning as a chronic disease.
Physical neglect during childhood is a stronger predictor of male adolescent violence than physical abuse, according to Penn State researchers. The study suggests that understanding neglect's role in influencing violent behavior can lead to better education and care for at-risk youths.
Researchers found that the pygmy phenotype in Africa and Southeast Asia is a result of multi-gene adaptation, making individuals better suited for their challenging environments. The study suggests that this adaptation may have occurred independently in different regions.
Researchers analyzed near-real-time data from the April 1 earthquake in Iquique, Chile, and found that it occurred on a fault gap not ruptured since 1877. The study suggests that while the current stress was not released during the quake, it leaves open the possibility of another significant event.
Researchers discovered that a type of bacteria called Asaia blocks invasion of Wolbachia into mosquitoes' germlines, stopping the insects from transmitting Wolbachia to their offspring. This finding provides a potential answer to why some insect species are infected with Wolbachia while others are not.
Researchers found that consuming two servings of pistachios per day lowered vascular constriction during stress and improved neural control of the heart in adults with well-controlled Type 2 diabetes. The pistachio diet also showed improvements in sleep blood pressure, vascular response to stress, and vagal control of the heart.
Researchers reanalyze Flores bones, finding features indicative of Down syndrome, including cranial asymmetry and short thigh bones. The analysis challenges the original claim of a new 'hobbit' human species, instead suggesting a developmental disorder.
Researchers found that medication treatment for ADHD improved parenting skills in adults, leading to reduced negative child behavior and improved parenting practices. Parents who received lisdexamfetamine showed fewer commands, more responsive interactions, and increased praise compared to those on placebo.
Four major health institutions have partnered to create a Clinical Data Research Network, leveraging PCORI's $7 million funding. The network will study patient outcomes for obesity, atrial fibrillation and idiopathic pulmonary fibrosis, expanding research capabilities and collaboration opportunities.
A new discovery expands the impact footprint of the 2010 Deepwater Horizon oil spill, with multiple coral communities impacted up to 22 km from the spill site and at depths over 1800 meters. The study used a 'fingerprint' model to identify damage in newly discovered coral communities.
Leaf-mining insects completely disappeared after the dinosaur extinction event, only to reappear a million years later with diverse damage patterns. The researchers found nine different mine-damage types at Mexican Hat attributable to moths, wasps, and flies, suggesting an influx of novel insect herbivores during the early Paleocene.
Researchers at Penn State and Cornell University have discovered a new material combination that can control magnetic memory or logic 10 times more efficiently than current methods. The discovery uses topological insulators to manipulate spin orientation, overcoming a key challenge in developing spintronics technology.
Macrophages play a crucial role in regulating intestinal movements, and their interaction with the nervous system is adaptable to changes in the bacterial environment. The discovery may lead to new treatments for irritable bowel syndrome (IBS).
A recent study by Penn State researchers found that eating lean beef daily can effectively lower blood pressure in healthy individuals. The BOLD+ diet, which includes 5.4 ounces of lean beef per day, was more effective at reducing blood pressure compared to other diets tested.
Researchers found that people in high-status leadership positions tend to prioritize security over privacy. However, the study suggests that good practices and sensible rules on security can enhance security without negatively impacting privacy.
Researchers found that Eastern cultures, such as South Korea and Japan, tend to customize mobile phones more than Western countries, valuing social fit and self-expression. Americans prioritize self-expression over fitting in with others.
Researchers found that Wolbachia-infected mosquitoes are more likely to transmit West Nile virus, despite initial expectations that it would block infection. The study suggests that releasing Wolbachia-infected mosquitoes into the wild may increase the risk of West Nile virus transmission.
A nationwide study found that letrozole increased live births by 27.5% compared to clomiphene, and improved ovulation rates and reduced twin pregnancies. Fewer side effects were reported with letrozole, but further research is needed for safety clarification.
Pregnant women are relying on internet search engines and social media for medical guidance, as they feel doctor's office literature is insufficient. The structure of prenatal care has changed little over the past century, leading to a disconnect between what healthcare providers offer and what patients want.
Research by Penn State scientists has debunked the existence of two controversial planets around dwarf star Gliese 581, which were believed to be prime targets in the search for extraterrestrial life. The study confirms that signals from the stars' magnetic activity, not the planets themselves, caused the initial findings.
Researchers used a statistical technique to downscale global climate models and found that population centers in cool, highland regions of East Africa may be more vulnerable to malaria than previously thought. The study suggests that fine-scale predictions can improve local adaptation and mitigation strategies.
Researchers found that malaria-infected mice are more attractive to mosquitos than uninfected mice, especially during recovery from symptoms. This altered scent profile may help identify asymptomatic carriers who can transmit the disease.
Researchers discovered that a virus called AAV2 can kill triple-negative breast cancer cells and tumors in mice, with no adverse effects. The virus initiates apoptosis, or natural cell death, without affecting healthy cells, offering new possibilities for treatment of aggressive breast cancer.
A new study by ecologists at Penn State found that grassland bird populations declined due to the loss of habitat, rather than insecticide use. The researchers analyzed population data from the US Geological Survey and found a strong positive association between CRP lands and grassland bird trends.
During the acute phase of H. pylori infection, the bacteria undergo accelerated evolution, accumulating mutations at a rate 30-50 times faster than during the chronic phase. This allows them to evade recognition by the immune system and survive, eventually establishing a chronic infection.
A research team led by Gong Chen has discovered a novel biomarker that targets excessive GABA inhibition in the brain's dentate gyrus, which correlates with poor memory performance in Alzheimer's disease models. Reducing this inhibitory neurotransmitter may lead to a new therapy for Alzheimer's disease.
Researchers found that heart rate variability can predict the risk of necrotizing enterocolitis in premature infants. The study showed that decreased high-frequency energy distribution was associated with increased risk, while higher values were linked to a lower risk. This discovery offers new hope for early detection and intervention.
Smokers who struggle to quit may have weaker response to rewards in their brains, making it harder to overcome nicotine addiction. Researchers used fMRI to study the striatal response to monetary reward in smokers expecting to smoke and those not planning to do so.
A study of adolescent friendship networks and smoking use over time found that friends exert influence on both starting and quitting smoking, but the influence to start is stronger. Nonsmoking friends are unlikely to provide resources needed to help their smoking peers quit, making peer pressure a significant barrier to cessation.
A recent study reveals that Caribbean corals and their algae form a stable relationship, which could be used to restore healthy coral in heat-damaged reefs. The research found that individual coral colonies often harbor only one strain of algae, suggesting that this partnership may not adapt to climate change.
Researchers found that over 40% of online shoppers buy additional products without extra value, influenced by pre-populated data and opt-in/opt-out tactics. The study highlights the effectiveness of post-transaction sales in luring consumers.
Astrophysicists at Penn State University have solved the Lunar Farside Highlands Problem, a long-standing mystery about the absence of maria on the far side of the moon. The researchers found that the difference in crustal thickness between the near and far sides is due to the moon's original formation process.
Researchers found that female mice deprived of dietary zinc before conception experienced fertility problems and had smaller, less-developed fetuses. Zinc deficiency caused a high incidence of pregnancy loss and delayed or aberrant embryo development.
Researchers propose that domestic dogs assisted early humans in killing mammoths, explaining the sudden appearance of massive mammoth kill sites. The hypothesis suggests that dogs' hunting skills and ability to guard carcasses increased human success rates.
A survey of 2,109 medical students found they have a sophisticated understanding of social media's risks and benefits, but struggle with navigating professional ethics. Medical schools are advised to provide guidance on using social media in a professional context.
Researchers found that conventional oil and gas development in northern Pennsylvania is altering bird communities, with songbird species being pushed out and generalist species taking their place. The study revealed changes in avian guilds resulting from oil and gas development, suggesting a loss of community uniqueness.
Researchers at Penn State have identified a pine bark substance, leelamine, that can simultaneously target multiple protein pathways in melanoma cells, shutting down their survival communication and leading to cell death. This unique approach may address the issue of resistance to current melanoma drugs.
Researchers at Penn State will focus on developing plasma photonic crystals and plasma-embedded metamaterials that operate in the terahertz range, enabling applications such as antennas with beam steering and filter devices. The project aims to replace traditional metallic split-ring resonators with low-loss dielectric resonators.
A nearly complete Paleoamerican skeleton with Native American DNA has been discovered in Mexico, dating back to the end of the ice age. The skeleton, named Naia, shows unique morphological attributes and mitochondrial DNA haplotype consistent with Beringian origins.
Researchers created a device that synchronizes two oscillating systems, enabling non-Boolean computing and potentially leading to more efficient information processing. This technology could lead to neuromorphic computer chips using only about one percent of the energy required by digital computers.