A study found that playing violent video games for one week reduced activation in certain brain regions associated with emotional control and aggressive behavior in young adult men. After two weeks without game play, the changes were diminished.
Henry F. Schaefer III, Graham Perdue professor of chemistry at UGA, has been awarded a Humboldt Research Award for his significant impact on theoretical chemistry and collaboration with European researchers. The award, valued at $80,000, enables him to undertake prolonged periods of research in Germany.
Researchers use ancient species distribution to identify areas where vegetation resisted glaciations, providing insights into plant conservation and evolution. The study highlights the importance of mountain ranges like the Hengduan in preserving relic flora.
A study found that consuming baked or broiled fish on a weekly basis preserves gray matter volume in areas at risk for Alzheimer's disease. This reduction in risk is associated with improved cognitive function, particularly working memory.
A recent study published in the European Heart Journal found that patients with a history of psychiatric hospitalization have a higher rate of death from any cause and cardiovascular disease compared to those without such a history. This increased risk was seen across both men and women, particularly among younger individuals.
Medical researchers have discovered a hidden process that erases the shadoo protein in infected brains, up to seven months before physical symptoms of prion diseases like BSE or mad cow disease appear. This new understanding opens up research opportunities into attenuating the disease.
A University of Cincinnati researcher is comparing historical data on home births from the 1970s with current trends, highlighting similarities in higher education levels among women opting for home births. In contrast, physician attendance at home births has decreased significantly over time, according to the study.
Researchers found that rock water acts as a lubricant, causing significant differences in mechanical properties along the fault at depth. This supports the idea that fluids play a key role in the onset of earthquakes, and tremor signals are linked to areas with trapped fluids.
Researchers have found the largest batch of young, supermassive stars yet observed in our galaxy, including dozens of massive blue stars. The intense light emitted by these newborn stars has carved out a glowing hollow shell around them, offering a unique opportunity to study energy transmission and star formation.
Research by the University of Exeter shows that trainee surgeons learn technical surgical skills more quickly and deal better with stress if taught to mimic expert eye movements. The study highlights the potential for 'gaze training' to speed up initial skill learning, getting trainees ready for the operating room earlier.
A recent study published in the Proceedings of the National Academy of Sciences found that inflammasome amplifies inflammatory responses in the heart, leading to further damage. Pharmacologic inhibition of inflammasome prevents heart enlargement and dysfunction.
The record-breaking Texas drought has reduced groundwater levels in much of the state to their lowest levels in over 60 years. The latest maps from NASA's Gravity Recovery and Climate Experiment (GRACE) satellites show severely depressed groundwater levels, indicating a prolonged drying effect.
A study led by the University of Kentucky found that hospice family caregivers experience 'second-order patient' stress due to caregiving tasks and emotional impact. Researchers recommend routine care interventions to address these unique needs and improve caregiver outcomes.
Researchers have identified 68 genetic variants involved in platelet formation, including a novel role for tropomyosin 1 in platelet production. The study found that genes associated with heart attacks and strokes overlap with those affecting platelets, offering potential new targets for treatments.
Berkeley researchers are exploring a co-design approach to scientific computing, which brings together scientists and computer engineers to create purpose-built systems for specific applications. This could lead to increased code efficiency, reduced energy consumption, and faster modeling of complex problems like clouds.
Penn and Brown researchers discovered an aspect of friction on the nanoscale that may lead to a better understanding of earthquakes. The team used atomic force microscopy to simulate rock-on-rock contact with different materials, revealing stark differences in frictional aging.
The University of Arizona's Wild Cat Research and Conservation Center will monitor jaguar occurrence and movement in the US borderlands area over three years. The study aims to provide information on jaguar presence, which is critically needed for conservation purposes.
A University at Buffalo study of 252 volunteers identified an association between chronic cerebrospinal venous insufficiency (CCSVI) and multiple sclerosis (MS) risk factors, including infectious mononucleosis, irritable bowel syndrome, and smoking. The findings suggest that CCSVI may be a vascular condition similar to MS, warranting f...
Astronomers propose two exotic scenarios for the unusual cosmic explosion: a novel supernova billions of light-years away or an unusual collision within our own galaxy. The 'Christmas burst' was caused by either event, with observations suggesting a neutron star and rapid tightening of its orbit.
A study published in Infection Control and Hospital Epidemiology found that 43 healthcare workers who never used masks during patient encounters became infected with the 2009 H1N1 virus, while 20 who wore masks at least once did not contract the disease. The findings highlight the importance of proper mask use among healthcare workers.
A new project aims to reduce carbon emissions by using microscopic tubes that can adsorb CO2 from the air, with potential applications in built-up urban areas. The technology could lead to a patentable unit being developed within five years, offering a sustainable solution for reducing carbon footprint.
Permafrost thaw could release approximately the same amount of carbon as deforestation, but with a greater impact due to methane emissions. The study estimates that by 2100, carbon released from permafrost will be 1.7-5.2 times larger than previous models.
Researchers found that reducing CXCR4 levels correlated with reduced infarct size and inflammation, but impaired recovery of blood flow and neovascularization. The study suggests that localized approaches, such as injecting stem cells with higher CXCR4 levels or CXCL12 variants, may be more effective in heart repair.
A new study by OHSU researcher Peter Steyger sheds light on why certain antibiotics harm the inner ear, providing hope for a potential solution to block their effects and save thousands of lives. The discovery is the result of Steyger's personal experience with antibiotic-induced deafness as a child.
Researchers found that bacteria wait until the last minute to synthesize glue for permanent attachment, using flagella and pili to facilitate timely release. This mechanism may help design drugs to prevent infections by targeting adhesin stimulation.
A study using coronary CT angiography found that women are at a significantly greater risk of cardiovascular events than men when experiencing large amounts of plaque build-up or extensive artery narrowing. In contrast, men with non-calcified plaque are at higher risk for major adverse cardiac events compared to women.
Researchers discovered that oral ingestion of apple polyphenols can suppress T cell activation and ameliorate experimental colitis in mice. The study found that apple polyphenols protect against colitis via the suppression of T cell activation and/or recruitment.
Researchers found distinct binding patterns of tumor suppressor protein p53 with the entire genome in normal human cells compared to cancer cells. The study reveals a link between p53 function and human epigenome.
A Scripps Florida scientist has received a $3.4 million grant to study a new compound that blocks HIV replication by targeting the viral protein Tat. The goal is to evaluate its therapeutic potential in animal models and optimize it for human clinical trials, potentially leading to a novel class of anti-viral drugs.
A study found that physicians with financial interest in imaging equipment refer more patients for unnecessary MRI exams, leading to increased healthcare costs. The study revealed a higher rate of negative scans and younger patients among those referred by financially interested physicians.
Scientists have discovered tranquillityite in Australia's Eel Creek Formation, a mineral previously believed to originate on the Moon. Meanwhile, researchers in Hong Kong present the first three-dimensional seismic velocity model of the region, providing insights into crustal structures and earthquake activity.
A recent NIH-funded study found that engaging peers in social skills intervention may be more effective than training children with ASD directly. The study showed that children with ASD who interacted with trained peers had improved social outcomes, including reduced time alone on playgrounds and increased classmate friendships.
A study by Hebrew University researchers found that integration of input parts occurs even without conscious awareness, but awareness is needed when results are incompatible with expectations or prior knowledge. Conscious awareness plays a crucial role in dealing with novel situations.
Chimpanzees from the Fongoli research site in Senegal frequently share plant food and hunting tools with other chimps, exhibiting behavior similar to humans. The study found that females commonly receive food from males, potentially as a future mating strategy.
A University of Michigan pilot study found that identifying a patient's mutational landscape can match them with existing clinical trials based on biomarkers. The study aimed to overcome practical challenges in sequencing genetic material from advanced or treatment-resistant cancer patients.
Dr. R. Michael Scott has made groundbreaking innovations in pial synangiosis and novel advances in neurosurgery, transforming the field of pediatric neurosurgery. The Children's Department of Neurosurgery under his tenure experienced significant growth, becoming the largest pediatric neurosurgery department worldwide.
Researchers at Harvard University and BASF are working on creating nanoscale particles of drugs to overcome hydrophobic drug compounds. The symposium aims to discuss efficient creation and delivery of these tiny particles for targeted treatment, addressing major challenges in modern medicine.
Researchers from Yale have devised a way to monitor the growth of laboratory-engineered blood vessels after implantation in patients using MRI and nanoparticle technology. This advance allows for noninvasive monitoring of engineered tissues, which is crucial for personalized medical treatments.
Scientists discovered a vast array of anti-bacterial substances, known as peptides, in the skin of odorous frogs. These peptides account for almost one-third of all antimicrobial peptides found worldwide, offering potential clues for developing new antibiotics.
Researchers at Washington State University have successfully created a bone-like material and structure that can be used in orthopedic procedures, dental work, and to deliver medicine for treating osteoporosis. The material was produced using a 3D printer and has shown promising results in both in vitro and in vivo tests.
A new study reveals that increased physical activity is linked to improved diet quality, suggesting that exercise can encourage healthier eating habits. The research also highlights the importance of social policy in promoting physical activity among the population to prevent obesity.
A £3.6 million project seeks to illuminate a fundamental mechanism controlling cells in the immune system as we age. Understanding this process may lead to new possibilities for improving health in older people.
Researchers found that defects in graphene improve its chemical sensing capabilities, leading to potential breakthroughs in gas detection technology. The study suggests that micrometer-sized line defects can enhance the sensitivity of graphene sensors.
A study by NTU researchers found that nano-sized Zinc Oxide particles may cause DNA damage, activate p53 protein and lead to cancerous cells. The team's findings suggest reassessment of the health impact of these particles in everyday products.
The study found that the nation's largest for-profit chains operate with significantly lower staffing levels than non-profit and government-owned nursing homes, leading to poorer quality of care. The top 10 chains have a strategy of keeping labor costs low to increase profits, resulting in more deficiencies and serious deficiencies.
A team of scientists from Worcester Polytechnic Institute and CellThera regenerated functional muscle tissue in mice using a novel protocol that combined reprogramming human cells and biopolymer microthreads. The study showed promising results, with most new muscle fibers composed of mouse cells, suggesting that fibrin microthreads alo...
Researchers observed ravens using deictic gestures in the wild, such as pointing and holding up objects to test interest or strengthen bonds. This study suggests that complex communication systems may be more widespread than previously thought.
Chronic abdominal pain has seen a significant rise in opioid prescriptions, driven by factors such as campaigns to recognize pain as the "fifth vital sign". The use of opioids for non-cancer chronic pain is supported by limited evidence and can lead to gastrointestinal symptoms and worsen abdominal pain.
A team from RIT and UB is simulating laser imaging for NASA's ICESat-2 mission to better interpret changes in polar ice. The technology will create three-dimensional renderings of ice sheets and glaciers, allowing scientists to measure annual changes in ice-sheet thickness with high accuracy.
The Office of Naval Research (ONR) has successfully tested a new precision-guided weapon prototype, known as the Low-Cost Imaging Terminal Seeker (LCITS). LCITS enables unguided rockets to automatically compute and home in on targets after launch, providing naval aviators with a new lethal capability.
Scientists use Caenorhabditis elegans to study the effects of long-duration space exploration on humans. The worms develop and reproduce in space just like on Earth, making them an ideal model for investigating the challenges of Martian habitation.
A new virtual childbirth simulator using MRI-based computer software has been developed to improve the safety of high-risk deliveries. The software simulates the properties of potential deliveries and scores each mother's likelihood of a normal birth.
Researchers at the University of Georgia found that states with abstinence-only sex education programs have significantly higher teenage pregnancy and birth rates than those with more comprehensive programs. This analysis provides evidence for policymakers to inform their decisions on sex education policies.
Researchers at the University of Utah have identified a gene associated with frequent herpes-related cold sores. The C21orf91 gene is linked to susceptibility to HSL, and variations in this gene may predict or prevent cold sore outbreaks.
Researchers analyzed soils in Cedar Rapids for industrial pollutants like PCBs and chlordanes, finding levels similar to other urban/industrial sites globally. The study highlights the need for caution regarding contaminated soil as a source of exposure to persistent organic pollutants.
A study by Norwegian University of Life Sciences reveals that more vitellogenin in bees leads to better health and longer life. The protein guides social tasks, supports immune function, and is an antioxidant that promotes stress resistance.
Research in Global Change Biology reveals Antarctic mosses' slow growth rates (0.2-3.5mm/year) and their age, dating back to the heroic era of exploration. Climate change affects plant life, making Antarctica's driest continent an even harsher environment.
The TB Research Movement aims to create a framework for concrete actions to harmonize and synergize TB research efforts globally. The movement is creating a framework for more research and innovation, particularly for the poor and vulnerable populations burdened by TB.
Researchers at University of Cambridge have mapped DNA methylation in human heart, revealing its connection to environmental factors such as diet and lifestyle. The study provides new insights into the genetic changes that can lead to heart disease and potential ways to identify and treat it.
A new study published in Cancer Discovery reveals that the 14-3-3σ gene plays a critical role in halting breast cancer initiation and progression. The research suggests that this gene is likely a major player in other types of cancer as well.