A recent study suggests that a tear in the Earth's crust is the primary driver of undersea volcanic eruptions. The research team analyzed seismic data and underwater microphones from an eruption at the East Pacific Rise, finding that violent popping noises were triggered by the emergence of lava on the seafloor.
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.
A global survey found that patients with RA are often not involved in decision-making, despite doctors acknowledging the importance of patient engagement. The study highlights gaps in communication between healthcare providers and their patients, with few patients having shared treatment goals or feeling comfortable voicing concerns.
Zhao Dongyuan's work on mesoporous materials has led to the development of filters that can precisely manage chemical movement in water, improving water quality. His research also enables the delivery of medicine with pinpoint precision and the improvement of battery capacity and efficiency.
York University researchers have discovered a novel approach to eliminate E. coli bacteria from contaminated water using paper strips laced with sugar. The 'DipTreat' solution has shown efficiency in removing nearly 90% of bacteria, offering a promising alternative to current silver nanoparticle-based systems.
A narrative review of 34 studies found that stronger firearm laws, especially those with background checks and permit requirements, are associated with decreased firearm homicide rates. However, more research is needed to fully understand the impact of these laws.
A national survey of US general surgery residents found that 86% preferred flexible duty hour policies over standard schedules, with a stronger preference among senior residents. The study also showed that flexible hours improved patient safety and continuity of care, and reduced resident dissatisfaction.
A study led by NYU Langone researchers found that cellular 'cannibalism' is a common mechanism in embryonic development, where cells sacrifice unwanted contents to reproduce. This process may be vital for many cell types across evolution and has implications for understanding brain disorders and reproductive issues.
A new $4.1 million grant will study a training program specifically for principals to improve school safety. The Safe and Civil Schools Leadership program aims to help principals create and maintain safe learning environments by collecting data, creating behavior leadership teams, and implementing clear expectations.
Researchers at LA BioMed have discovered a low-cost eye drop solution that is equally effective to expensive antibiotics in treating bacterial keratitis. The povidone-iodine solution has the potential to save thousands of lives by preventing blindness in developing countries.
Theoretical physicists suggest creating a ring of ultracold atoms to measure gravity at short distances, potentially clarifying the universe's accelerating expansion. This concept has practical applications in motion sensors and quantum computing.
Researchers induced oxidative stress in cultured RPE cells to explore the development of age-related macular degeneration (AMD). Oxidative stress led to cell senescence and proliferation inhibition, highlighting its potential role in AMD progression. The study suggests antioxidants may be a new treatment approach for AMD intervention.
A new study found that combining rivaroxaban with single or dual anti-platelet therapy reduces clinically significant bleeding in patients with atrial fibrillation who undergo stenting procedures. The treatment strategy also lowers risks of rehospitalization and death from all causes.
Repeated binge drinking during adolescence can alter gene expression in the brains of future generations, impacting neurological health. The study found 159 gene changes in offspring of binge-drinking mothers, 93 in offspring of binge-drinking fathers, and 244 in offspring of both parents.
Researchers found that problems spread between siblings within behavioral domains, then escalate and spread across different domains. Sibling influence is a risk factor for illicit substance use, predicting substance use by both twins.
A new study examines the effectiveness of duloxetine for stress urinary incontinence and finds that while it lessens incontinence frequency, adverse effects and suicidality are more common with duloxetine compared to a placebo.
Research from the University of Arizona shows that anger can lead to impulsive and deviant behavior, while guilt promotes careful and deliberate processing. Angry employees are more likely to cheat and engage in unethical behavior, whereas guilty employees exhibit less deviance.
Peter Baumann, a renowned chromosome researcher, joins Johannes Gutenberg University Mainz as Professor of Molecular Biology and Adjunct Director at IMB. His research focuses on telomeres and genetic diversity, aiming to understand the molecular and cellular principles behind chromosome biology.
Researchers found that patients with pulmonary function testing had a lower risk of hospitalization and death from COPD. The study suggests that increasing testing for suspected cases could improve patient care and reduce healthcare costs.
Researchers developed mathematical models to simulate and improve group behavior, demonstrating the feasibility of predicting and controlling crowd movements. The approach involves reducing interactions to a small number of effective ones, allowing for forecasts and interventions in groups with generalized patterns of behavior.
A smartphone application called Cardiio Rhythm uses facial signals to detect subtle beat-to-beat variations in heart rate, correctly identifying over 92% of cases with atrial fibrillation. The technology's convenience makes it attractive for large-scale community screenings.
Researchers found that people feel more gratitude for experiential purchases than material ones, leading to increased generosity. Experiences trigger fewer social comparisons, fostering a greater appreciation of one's own circumstances.
A new study found that cardiac PET/CT imaging can detect calcium in arteries, a sign of plaque buildup, reducing the risk of future heart attack and stroke. Researchers discovered that patients with high levels of calcification were more likely to experience adverse cardiac events.
A recent study published in JCI Journals reveals that immune cells, specifically perivascular macrophages, play a crucial role in the development of dementia in individuals with hypertension. The research suggests that targeting these cells may be a potential approach for preventing cognitive decline in high blood pressure patients.
Simon's seminal paper on singularities has had a profound impact on analysis and geometry, with hundreds of papers built upon its insights. His work unifies and generalizes earlier research, providing powerful tools for differential equations and beyond.
University of Washington researchers have developed a method to transform lightning strikes into weather-relevant information, improving storm forecasts. The new method uses data from the WorldWide Lightning Location Network and has been tested on several cases, including a 2012 derecho thunderstorm system and a 2013 tornado.
Researchers tested an injectable biologic drug therapy that inhibits Angiopoietin-like 3 (ANGPTL3) to lower triglyceride levels. The study showed a profound drop in triglyceride levels, with reductions of up to 73%, and dose-dependent reductions in cholesterol levels.
A study published in Mayo Clinic Proceedings advocates for increasing Cardiac Rehabilitation (CR) participation rates from 20-30% to 70%, which could save 25,000 lives and prevent 180,000 hospitalizations annually. The authors suggest two steps: systematic referral of eligible patients and successful enrollment optimization.
Scientists have created a new thermoelectric material that can convert waste heat into electricity at an unusually high rate, producing 22 watts per square centimeter. This breakthrough could lead to more efficient energy conservation and reduced CO2 emissions by harnessing abundant and free fuel sources.
A recent study found that one-third of people initiating opioid use became long-term users, particularly those using transdermal patches. Long-term opioid use was comparable to that of non-dementia individuals, but combined with benzodiazepines, it poses a significant risk.
A multidisciplinary international team of scientists solved the mystery of ferroptosis, a type of controlled cell death that uses iron to safely destroy and recycle malfunctioning cells. The study aims to develop potential therapies for conditions like radiation injury, cancer and radiation-induced cellular damage.
Researchers have identified a repurposed drug that can 'wake up' damaged peripheral nerves, speeding up repair and functional recovery after injury. Daily treatment with 4-aminopyridine accelerates myelin damage repair and improves nerve function.
A large-scale genetic study found a strong link between the inability to safely store excess fat and increased risk of type 2 diabetes and heart disease. The study identified 53 regions of the genome associated with insulin resistance, highlighting the importance of peripheral fat tissue in energy storage.
A new study found that deaths from West Nile virus can occur years after patients appear to have recovered from the initial illness. The researchers analyzed 4,144 cases and attributed 554 deaths to WNV during a 10-year period, with 268 of those dying soon after recovery due to delayed mortality.
Researchers found a significant association between elevated blood sugar in early pregnancy and the risk of delivering a baby with congenital heart disease. The study, which analyzed data from 19,107 pregnant women, suggests that blood sugar levels may be a better predictor of this risk than current oral glucose tolerance tests.
Researchers at Kazan University and INSERM discovered that spontaneous limb movements of newborn rats synchronize spinal neurons, hinting at similar movement patterns aiding human neuron development. The four-year study found activation of motor and sensor zones through sensory feedback during movements.
A QUT study reveals foot disease affects 10% of hospital patients, with half hospitalized due to the condition. The study estimates $4.7 billion annual cost and fills nearly 5,000 hospital beds each night.
A noninvasive Magnetic Resonance Imaging (MRI) method has been proposed to detect bone marrow cancer, potentially changing the way this disease is diagnosed. The researchers used T2-weighted MRI to identify a pre-fibrotic state of the disease with a clear bright signal.
Researchers propose a wireless monitoring system for detecting concrete damage using Electromechanical Impedance sensing approach. The proposed WiAMS system utilizes a credit card-sized Raspberry Pi single-board computer, enabling remote data transfer and processing.
Researchers found that a divergent plate boundary can be forced to converge, leading to the formation of a new subduction zone. The study suggests that buoyant but weak plate material at a divergent boundary can resist subduction, but eventually gives way to denser older material, creating a self-sustaining subduction zone.
A study found that individuals with a gene variant that enhances bitter taste perception were nearly twice as likely to consume excessive sodium. This genetic variation also influenced food choices, but not sugar or alcohol intake. The research may help people make better food choices tailored to their individual preferences.
Researchers have discovered how heat shock factor 1 (HSF1), a master transcriptional regulator, is activated and controlled by the on/off switch HSP70 and phosphorylation. This finding could lead to treatments for cancer and neurodegenerative diseases.
Researchers found that shorter leukocyte telomere length is associated with poorer cardiovascular health and reflects cardiovascular health more accurately in women and white people. The study used data from the National Health and Nutrition Examination Survey to measure telomere length and overall cardiovascular health in 5,194 subjects.
A UCF scientist has developed filaments that can harness and store sunlight, weaving them into textiles for a breakthrough in wearable technology. The innovation could revolutionize military and civilian applications, including powering smartphones and electric cars.
The USPSTF recommends initiating low- to moderate-dose statins in adults ages 40 to 75 with high CVD risk factors and a 10-year event risk of 10% or greater. Statin use is also recommended for those with risk factors between 7.5-10%. However, the current evidence is insufficient to assess benefits in older adults (76+ years).
A community-led campaign that included policy changes, education efforts and culture-shifting initiatives reduced sugary drink sales by nearly 20 percent in Howard County, Maryland. The campaign, led by the Horizon Foundation and partners, also improved food choices and reduced obesity risk.
A study led by Massachusetts General Hospital found that following a healthy lifestyle can significantly reduce genetic heart attack risk. The research team analyzed data from over 55,000 participants and found that each healthy lifestyle factor reduced risk, with favorable lifestyles cutting incidence by 50% in those at highest geneti...
Global carbon emissions have shown almost no growth for three years, with a projected rise of only 0.2% in 2016. The slowdown is attributed to decreased coal use in China, which saw emissions decrease by 0.7% in 2015. However, the reduction is not enough to limit climate change below 2 degrees Celsius.
Researchers found a positive correlation between omega-3 fatty acid levels and lower systolic and diastolic blood pressures. Eating diets rich in omega-3 foods could be a strategy to prevent high blood pressure.
Most smartphone applications claiming to improve diet and nutrition fail to adhere to evidence-based guidelines. A study found that over 75% of apps received low scores for addressing daily food group amounts and whole grains. This highlights the need for app developers to address these gaps.
A recent study found that the incidence of coronary heart disease in the US declined by nearly 20% between 1983 and 2011. The decline was attributed to improvements in diabetes treatment and control, as well as changes in awareness and prevention efforts.
A new study by Intermountain Medical Center found that cardiac rehabilitation significantly reduces the risk of death in heart patients with moderate to severe depression after heart surgery. The study, conducted on 118 patients, showed a nearly 75% decrease in mortality rates among those who attended rehab.
Researchers found that women with CHD who are deemed high risk by conventional measures are more likely to have safe, healthy pregnancies than current risk-assessments suggest. The study used CARPREG and ZAHARA risk scores and found significant discrepancies between estimated and observed risks.
Researchers at Ohio State University discovered that an abundance of white blood cells in the spleen can send messages to the brain leading to behavioral changes long after mice experience repeated stress. The study suggests that the immune system may represent a novel therapeutic target for treating mental health conditions.
A recent study from Queen Mary University of London found that sexually selected species can adapt faster to new environments, but only when population sizes are large. Competitive males pay a high price for their displays, increasing the risk of extinction when populations are small.
The project aims to improve diagnosis and tailor treatment by analyzing the genome and expressed genes of tumour cells from 250 breast cancer patients. This personalized approach will help doctors choose the best treatment for individual patients, potentially increasing survival rates and reducing side effects.
A study of 80,000 healthy adults found that moderate drinking was associated with slower declines in high-density lipoprotein (HDL) levels over time. Moderate drinkers had the slowest decline in HDL levels, with heavy drinking nearly eliminating this benefit.
Researchers found that catheter ablations lower the long-term risk of recurrent stroke by 50% in atrial fibrillation patients with a prior history of stroke. The procedure creates scar tissue to prevent rapid electric currents from causing abnormal heart rhythms.
Active marijuana use was linked to an increased risk of developing stress cardiomyopathy, a sudden weakening of the heart muscle reducing its ability to pump. Marijuana users were more likely to experience cardiac arrest and require implanted defibrillators compared to non-users.
Researchers found that patients with high cholesterol who take statins have a 20% increased risk of developing Type 2 diabetes. However, those in the fit and highly fit categories had significantly lower diabetes risk, with reductions of 22% and 42%, respectively.