A randomized clinical trial found that children exposed to violent video games with guns were more likely to engage in dangerous behavior, such as pulling the trigger at themselves or others. Self-reported consumption of violent media was also a risk factor for this behavior.
Researchers at Karlsruhe Institute of Technology (KIT) discovered a vulnerability in field-programmable gate arrays (FPGAs) used in cloud services, allowing hackers to carry out side-channel attacks and spy on other users. The finding highlights the need for protection measures to safeguard against cyber threats.
Researchers suggest that cannabinoids may relieve symptoms of OCD and related disorders through targeting the endocannabinoid system. Animal study data and preliminary human clinical trial results support continued pharmaceutical development.
Researchers exposed commonly used anaesthetic drugs to Antarctic weather conditions and found that they were within the allowed security margins, making them safe for use. The study provides reassurance for anaesthetists working in challenging environments.
Researchers at Virginia Commonwealth University have discovered that certain antidepressants, known as FIASMAs, can halt the growth or kill four different intracellular bacterial pathogens. These drugs target cholesterol trafficking in cells, bypassing direct bacterial targeting and potentially providing an alternative to antibiotics.
The presence of simple hyphens in academic paper titles harms citation counts and journal impact factors, commonly used for professorial evaluations. Citation statistics are unreliable across all major subject areas.
A new method converts evolutionary relationships into geographical relationships to make higher-resolution maps of ancient species' distributions. The analysis verified the division of nonavian dinosaurs into Northern and Southern Hemisphere groups, with some species moving between Europe and Africa during the Early Cretaceous period.
Researchers found that people who consistently scored well in seven health metrics had a lower chance of CVD than those who did not. Improving these metrics over time was also related to a lower risk of CVD in the future, according to the study.
NGC 4621, also known as Messier 59, is an elliptical galaxy exhibiting signs of star formation contrary to typical elliptical galaxies. Located approximately 50 million light-years away, the galaxy was observed using Hubble Space Telescope's Advanced Camera for Surveys.
A recent study published in JAMA Network Open found that antibiotics prescribed by dentists as a preventive measure are unnecessary for 81% of patients. The researchers analyzed nearly 170,000 dentist-written antibiotic prescriptions from 2011 to 2015 and found that only 21% of patients had a cardiac condition that made an antibiotic p...
A recent study by Dr. Ganesh Halade and colleagues found that lipoxygenase deficiency delays heart failure progression and improves survival in mice. The researchers discovered that epoxyeicosatrienoic acids facilitate cardiac healing after a heart attack, reducing diabetes risk biomarkers and altering plasma metabolic signaling.
Researchers at Hokkaido University successfully assembled a larger biomolecular motor system using DNA origami, overcoming previous scalability challenges. The system, combining fibrous microtubules and motor protein kinesins, exhibits dynamic contraction when energized by ATP.
A joint ATS and European Respiratory Society statement reveals that occupational hazards contribute to over 1 in 10 cases of non-cancerous lung diseases, including asthma and COPD. The study estimates the burden of these conditions, highlighting a need for policy makers to prioritize prevention among working women and men worldwide.
New research reveals that tissues can respond to light changes independently of the central clock in the brain, maintaining minimal functions even when other tissues fail. This autonomy has significant implications for health, particularly in regards to premature aging and pathologies caused by daily phase differences.
Researchers found that radio waves targeting a specific calcium channel can block the growth of liver cancer cells without damaging healthy cells. The treatment, approved for use in Europe, uses a handheld device that emits radio frequencies via a spoon-shaped element placed on the patient's tongue.
A study found that only 15% of men in North Carolina with low or intermediate-risk prostate cancer who chose active surveillance followed recommended monitoring guidelines. This suggests that patients may not be adhering to the guidelines, which include regular PSA tests and biopsies. The study's authors call for further research into ...
A new technique using laser angiography illuminated blood flow during laryngectomy surgery, identifying patients at highest risk of wound healing issues. This approach may enable surgeons to adjust during surgery or recovery to improve outcomes, with potential interventions including wider tissue removal and extended hospital stays.
A study by Tokyo Medical and Dental University found that mice eating harder foods showed increased bone formation and changes in jawbone shape. The researchers used a novel mouse model to investigate how masticatory force affects bone structure, revealing new insights into the mechanisms of bone adaptation.
Researchers at RIT are developing a computational framework to reconstruct and visualize myocardial active stress, enabling direct appraisal of cardiac function. This will help detect and localize regions with diminished contractile activity, improving diagnosis and treatment of cardiac disease.
Researchers analyzed Marit Bjorgen's training data to examine two approaches: block training and traditional HIT. Both methods led to great success, with 8 Olympic gold medals and 18 world championship titles.
New research shows climate change has already affected production of key energy sources, with some regions and countries facing greater declines. The study found that climate change causes significant yield variation in the world's top 10 crops, with negative impacts mostly seen in Europe, Southern Africa, and Australia.
Researchers at Kyushu University have successfully demonstrated the lasing by direct electrical stimulation of an organic film, overcoming previous performance limitations with improved materials and device structures. The breakthrough enables applications such as biosensing, displays, healthcare, and optical communications.
Research at the Howard Hughes Medical Institute's Janelia Research Campus discovered that astrocytes collect and recycle toxic molecules from overactive neurons, protecting them from damage. This mechanism, previously unknown, could be related to Alzheimer's disease and is an important role for astrocytes beyond their support of neurons.
Researchers found that Cdk5 kinase hyperfunction alters the signalling pathway of DARPP-32/β-adducin in the nucleus accumbens brain region, leading to depressive-like behavior in Huntington's disease models. The study suggests new molecular pathways for treating depression in people with Huntington's.
A Scripps Research study analyzed pharmacy insurance claims from over 35 million Americans and found that popular brand-name drugs experienced 'continual, marked, annual increases' between 2012 and 2017. The researchers concluded that the complex rebate system drives up costs for consumers.
Deer keds, a type of parasite fly that occasionally bites humans, have been found in more locations than previously thought, according to Penn State researchers. The team mapped their distribution across North America, documenting new state and county records, and warned that they may transmit disease-causing bacteria.
A new study found that child deaths fell by 5.2% and 3.4% after Brazil's 2014 comprehensive smoke-free legislation, reducing infant mortality rates and health inequalities. The research suggests strengthening smoke-free laws can help protect children's lives, particularly in middle-income countries.
A study by the University of Michigan found that over half of patients used no opioids after surgery, with most reporting manageable pain. The study's results suggest a new approach to pain management that reduces opioid use can be effective.
Jia Niu received a four-year, $600,000 Beckman Young Investigator Award to support his research on sustainably-oriented polymers. The award will enable him to develop novel precision macromolecules with tailor-made structures and sequences for biomedicine, materials, and environmental sciences.
Children with severe eczema infected with Staphylococcus aureus are at a higher risk of developing peanut, egg, and milk allergies. The bacteria may reduce the chance of young infants gaining tolerance to peanut despite early consumption.
Researchers at Rensselaer Polytechnic Institute developed a classification system for autism spectrum disorder (ASD) based on co-occurring conditions, revealing three subgroups within the cohort. The study found that certain conditions like gastrointestinal and immune disorders often co-occurred in children with autism.
A team of researchers has discovered intestinal parasite infection in ancient faeces from the Çatalhöyük village, dating back to 7,100 BC. Whipworm eggs were found in two coprolites, providing early evidence of human disease in the Near East.
A £326,000 UK Government-backed project is developing immersive augmented reality (AR) and mixed reality (MR) audio experiences for music fans. The VASAR project aims to improve sound quality and production efficiency using new recording techniques and software.
Richtsmeier investigates the role of developmental processes in morphological variation, using mouse models to study craniofacial growth patterns and the influence of genetic variants on disease phenotypes. Her current research focuses on the chondrocranium, the first skull to form during embryonic development.
A new study found that prenatal exposure to paternal tobacco smoking is associated with increased methylation of immune genes, which alters how the genetic code is read. This leads to a higher risk of developing childhood asthma.
A systematic review of 483 adults found that nicotine and caffeine withdrawal can lead to agitation, delirium, and increased risk of dying in ICUs. Nicotine substitution therapy was shown to contribute to ICU delirium, while caffeine supplementation may help with headaches.
A study of US senators and representatives found that liberal politicians invest more in socially responsible companies. Environment, employee relations, and diversity are key factors driving these investments.
Researchers at Rice University have created a material that generates electricity from movement, enabling the creation of wearable devices powered by human activity. The triboelectric effect is used to harness energy from contact and separation between materials, producing enough power to charge small capacitors.
A new Canadian study found that pre-hospital treatment with epinephrine autoinjectors has the highest protective effect against uncontrolled allergic reactions in children. The study also revealed that steroids can have a negative impact on patient outcomes, suggesting that current guidelines should be reassessed.
Scientists at Tokyo Tech developed a novel material, Ti2InB2, for synthesizing layered TiB using a clever search strategy. The discovery expands the application of MAX phases in lithium-ion batteries.
Researchers developed a new metric called The Last of the Wild in Each Ecoregion (LWE) to quantify ecologically intact ecosystems. However, testing LWE against another method found neither to accurately capture the abundance of large mammal species sensitive to human disturbance.
A team of scientists has created a stable, supersonic, and strongly magnetized plasma jet in a laboratory setting. The team successfully used advanced diagnostics to confirm the jet's formation and characterize its properties.
A new study suggests that non-native plants may thrive over native plants as temperatures rise, potentially altering local landscapes. Native species showed no shift in flowering times despite warming temperatures.
A USC-led study found that racist experiences increase inflammation in African Americans, raising their risk of chronic illness. Chronic inflammation is linked to heart attacks, neurodegenerative diseases, and metastatic cancer if genes remain active for extended periods.
A recent US study found that 81% of antibiotics prescribed by dentists to prevent infections prior to dental visits are unnecessary. The study highlights the need for improved antibiotic stewardship in dental practices, particularly in Western US locations.
New research reveals that different types of habitat loss can destabilise entire plant and animal communities. The study found that the specific ways in which habitat is lost is key to understanding its impact on ecosystem function and stability.
A recent study published in SLEEP found that children who nap for at least 30 minutes, three days a week, experience improved happiness, self-control, grit, fewer behavioral problems, and higher IQ. The study suggests that napping can have positive effects on academic achievement, particularly for sixth graders.
New research from Marshall University establishes adipocyte Na/K-ATPase signaling worsens obesity and related diseases, including neurodegeneration and NASH. Targeting the signaling pathway with NaKtide improves metabolic profile and demonstrates therapeutic potential.
Researchers developed COXEN, a predictive tool that analyzes gene expression to predict response to chemotherapy in bladder cancer patients. The trial showed COXEN's ability to predict response using Gemcitabine-Cisplatin (GC) biomarker.
A recent study by Duke University researchers found that how a community or neighborhood fares in an extreme storm or flood has a stronger and more lasting effect on climate beliefs than individual losses. Damage at the zip-code level was positively associated with stronger climate change beliefs even three or four years after the event.
Analyzing data from 3,000 devices on 62 species in 167 projects worldwide reveals that satellite telemetry performance has improved over time. Despite 48% premature unit deployments, the study provides recommendations for users and manufacturers to enhance conservation efforts
A new study published at the Euroanaesthesia Congress found that wrong side surgical errors (WSEs) are more common than thought, with over 80 incidents reported in 11 years. The study highlights the need for improved training and implementation of surgical safety checklists to prevent such errors.
The researchers used confocal microscopy to analyze the complete gelation process in real time with single particle resolution. They found that the point of solidity appearance corresponds to the point of isotropic percolation of isostatic structures, which is directly linked to mechanical stability.
Researchers will investigate the relationship between cognitive dysfunction, cardiovascular and cerebrovascular function in individuals with spinal cord injury. The study aims to develop interventions promoting independence, social integration, and improved quality of life for people living with spinal cord injury.
Scientists observe a break in a single quantum system for the first time, potentially revolutionizing our understanding of quantum interactions. By manipulating the symmetry of the system, researchers can control and predict outcomes, opening doors to exotic physics.
Researchers at UCLA found that stimulating a specific region of the brain improves people's ability to retrieve memories. The study, published in Journal of Cognitive Neuroscience, used transcranial direct current stimulation (tDCS) to increase excitability of neurons in the left rostrolateral prefrontal cortex.
A new study presented at ASCO 2019 shows that brigatinib is effective in patients who have received another next-generation ALK inhibitor. The 40-50 percent response rate suggests that brigatinib may be a useful treatment option for these patients. Detailed molecular analyses will help determine the characteristics of patients sensitiv...
A research study has identified a deadly human heart disease caused by the combination of three subtle genetic variants inherited within a family. The study uses CRISPR genome editing and human pluripotent stem cell technology to prove that the interaction between these genes leads to severe heart defects in multiple siblings.
A new study from McGill University and the University of Antwerp has developed a PET imaging platform that allows simultaneous scanning of multiple awake animals. This breakthrough enables unprecedented experimental designs and opens up new avenues for research into brain function, neurochemistry, and behavior.
Researchers at the University of Saskatchewan found that low-frequency magnetic stimulation improved cognitive and motor function in rodents with concussions. The therapy also protected the brain from future degeneration and restored normal sleep patterns.