The Texas Heart Institute is developing a novel pacemaker system that is both leadless and wirelessly powered. The new pacemakers allow simultaneous pacing and sensing from multiple sites in the heart to help reduce complications associated with traditional pacemakers.
Researchers at the University of Missouri found that when a person loses a hand, both 'hand areas' of the brain become dedicated to the remaining healthy hand. Functional MRI scans revealed that the brain reorganizes its neural map and reroutes functions to the remaining hand after deprivation of input from a lost hand.
A thin layer of liquid water, much thinner than expected, is found to reduce friction on ice, with complex viscoelastic properties. This film's unusual behavior contradicts existing theories and offers new insights into ice gliding and winter sports.
Women with a genetic predisposition for breast cancer were 2.5 times more likely to develop malignancy without weight-loss surgery, but the risk was significantly reduced after bariatric or weight-loss surgery. The study found that weight-loss surgery cut the overall risk of developing cancers linked to obesity by 20 percent.
Researchers have discovered human teeth in Manot Cave that date back 40,000 years, revealing the presence of Aurignacians from Europe. The findings suggest a common origin between European populations and those in the Levant.
Scientists have developed a protocol to measure ultrafast electronic dynamics with picosecond resolution, revealing the spatial oscillation of electrons at sub-terahertz frequencies. The detection scheme utilizes a quantum-mechanical resonant state formed beside the trap, providing new insights into nano-electronics and quantum computing.
Young, low-income women in Canada are more likely to use no contraception or condoms only, compared to those with higher incomes. The study found that lower household income is associated with decreased use of effective birth control methods and increased risk of unintended pregnancy.
A new study finds that conservatives who report personal harm from extreme weather events, such as wildfires or floods, are more likely to support climate change mitigation policies. The study surveyed over 1,600 residents in communities affected by extreme weather events and found a significant link between reported harm and support f...
A new study from the University of Illinois found that adding calcium to acidified prepartum diets can improve postpartum outcomes in dairy cows. Cows fed this diet had lower rates of uterine infection, quicker return to ovulation, and more favorable reproductive health.
The satellite discovered 29 exoplanets and over 1,000 candidate planets in the southern sky. The mosaic also reveals celestial events such as comets, supernovae, and a black hole flare.
A recent study found that only 15% of California K-12 classrooms met the recommended ventilation standard, leading to high CO2 levels and thermal discomfort. The researchers recommend improvements such as commissioning, fan operation, filter replacement, and CO2 monitoring to ensure adequate air quality.
Researchers recorded persistent drizzle at temperatures below minus 13 degrees Fahrenheit in Antarctica, with the presence of low concentrations of airborne particles contributing to its formation. The findings have implications for improving the accuracy of climate models in polar regions.
A recent study found that plant extinction rates have increased significantly, particularly in biodiversity hotspots, due to human activities such as agriculture and urbanization. The research group also discovered that the extinction rates of perennial herb plants growing in temperate regions are among the most threatened.
A new USC study reveals that mint is the most popular flavor among U.S. teens who vape, contradicting previous studies that linked fruit flavors to teen vaping. The findings cast doubt on the effectiveness of JUUL's voluntary product removal and federal regulations aimed at reducing youth vaping.
Researchers discovered a modified protein in benign-appearing meningiomas that can reveal which are truly benign and which are more dangerous. The finding may inform the discovery of drugs to treat these tumors more effectively.
A study of over 14,000 US teenagers found that mint was the most popular JUUL flavor among 12th and 10th graders, while mango was favored by eighth graders. The findings raise questions about regulations to reduce e-cigarette use by adolescents
Using patterns of light, scientists aim to build a faster and more secure quantum network. The research could lead to higher information capacity and stronger security in quantum protocols.
A study published in eLife reveals that an infectious cancer has spread to two different species of mussels on both sides of the Atlantic Ocean, likely due to accidental transport on ships. The cancer is believed to have originated from a single mussel with a primary cancer and has since infected multiple species across the globe.
Researchers have successfully used a new 'bike helmet' style brain scanner with young children for the first time, measuring brain activity during natural activities. The technology enhances Magnetoencephalography (MEG) to study healthy brain function and neurological conditions in children.
The remnants of Tropical Cyclone Matmo are being monitored by NASA's Aqua satellite for signs of regeneration. Forecasters believe the low-pressure system has developed thunderstorms and is moving north towards Bangladesh.
Michigan State University researchers identified key elements of a company's product portfolio and brand strategy that drive success in marketing. The study found that developing high-quality brands within a portfolio and innovating products are critical to maximizing sales and market share.
A global team of scientists declares a climate emergency, warning of 'untold human suffering' without drastic shifts in human activities contributing to greenhouse gas emissions. The declaration outlines six areas of action, including energy conservation, reducing short-lived pollutants, and stabilizing the global population.
Researchers developed a new assessment to identify risks of frailty through blood biomarkers, providing potential solutions for personalized treatment. The study involved analyzing 1191 elderly people and identified 12 metabolites that differentiate between frail and non-frail individuals.
A new study published in Diabetes Care found that bariatric surgery significantly decreased the rate of diabetic kidney disease among severely obese teens with type 2 diabetes, compared to medical treatment alone. The five-year study also showed improvements in hyperfiltration, urinary albumin excretion, and blood pressure.
Researchers developed an AI-powered blood test that can spot chemical clues indicative of brain tumors, allowing for quicker diagnoses and improved survival rates. The test, combining infrared spectroscopy with AI analysis, accurately identified 82% of brain tumors in a study of 400 patients.
A school-based telehealth program has been shown to reduce emergency department visits for children with asthma living in a rural and underserved region of South Carolina. The study found that children with access to the program were 21% less likely to visit the ED for their asthma.
A new coating technology being tested on the International Space Station has shown promise in reducing electrical charges that can damage spacecraft electronics. The coating, developed using atomic layer deposition, could also help make spacesuits more conductive and reduce lunar dust's electrostatic charge.
The Institute for Basic Research in Developmental Disabilities has received a $1.95 million grant from the National Institutes of Health to support Dr. Gholson Lyon's research on rare human diseases. Dr. Lyon plans to expand his studies on Ogden syndrome and other diseases related to N-terminal acetylation, aiming to better understand ...
A study led by Dr Jeremy Lim and his team has discovered that a few thousand globular clusters formed over at least the past 1 billion years, and perhaps many more over cosmic history. This finding explains why these clusters are not as ancient as previously thought.
A new study found that bariatric surgery significantly reduces the risk of cancer in patients who lose at least 20% of their body weight. The risk was reduced by 50% compared to those who did not experience significant weight loss after surgery.
Researchers at the Virginia Institute of Marine Science have found that blue catfish, an invasive species in Chesapeake Bay tributaries, can survive in waters with high salinity levels. The study suggests that these fish may be able to expand their range into mainstem Chesapeake waters and new Bay tributaries.
Researchers have made a groundbreaking discovery in blood stem cell transplantation using the UM171 molecule, which significantly reduces graft rejection and mortality rates. The treatment has shown impressive results in clinical trials with low mortality rates and no chronic autoimmune disease development.
The researchers propose a strategic approach to conservation, focusing on keystone ecosystems that support large numbers of dependent species. This mega-conservation approach has the potential to enhance biodiversity and facilitate effective global-scale conservation efforts.
Researchers studying spherical exosomes, tiny cargo-filled spheres that arrive at the scene of acute kidney injury, aim to learn more about their role in repair and restore function. They suspect these exosomes can be controlled to better treat injuries and prevent permanent damage.
Researchers argue that using cooperative game theory to model human-drone interactions can lead to better steering angle control and safer lane-change maneuvers. By taking into account human drivers' real-life experience, automated steering technology can achieve better shared control.
Researchers found that identical twin kidney transplants have high success rates, but patients often require immunosuppressive drugs due to misidentification. The study proposes genetic testing and management guidelines for identical twin transplants to minimize side effects.
A new study from UChicago identifies 44 drugs that may prevent suicide attempts, including folic acid and several antidepressants. The research used a statistical tool to analyze data on 922 prescription medications and found that just 10 were associated with an increased rate of suicide attempts.
A study from Massachusetts General Hospital found that increased physical activity can significantly reduce the risk of depression, even among those with a high genetic risk. Individuals who engaged in at least several hours of exercise per week were less likely to be diagnosed with new episodes of depression.
A new study shows that components of marijuana, including its cannabinoids CBD and THC, can cause brain and facial birth defects in mice when used during the first trimester of pregnancy. The research also found that combining CBs with alcohol increases the likelihood of these birth defects.
Scientists at Clemson University found diverse bacterial communities inside clams that contribute to a balanced ecosystem. The study showed that higher microbial diversity is linked to healthier seagrass environments, with implications for fisheries and lobster farming.
China's coal-fired power plants met ultra-low emission (ULE) standards early, reducing annual emissions by 65% for sulfur dioxide and 72% for particulate matter. The country achieved these results thanks to its strict supervision system and nationwide ULE technology application.
Researchers analyzed pleural effusions from NSCLC patients, mesothelioma, and benign cases, identifying distinct cytokine levels that may influence tumor growth and immune response. The study suggests modifying the local pleural immune environment with antibody-based therapeutics could enhance anti-tumor effects.
Researchers from UNC School of Medicine and Stanford University found that crotonyl marks on histones help cells adapt to low-nutrient conditions by repressing growth genes. This mechanism may be a future target for cancer therapy, as proteins similar to the identified yeast protein are often disrupted in cancers.
A coalition of scientists argues that too little action has been taken to curb climate change, citing 'profoundly troubling signs' from human activities. The authors propose six key objectives to alleviate climate change, including energy sector reform and a carbon-free economy.
Researchers at Skoltech found that black holes thermalize through the same mechanism as conventional quantum systems, providing insight into quantum gravity. The study confirms the Eigenstate Thermalization Hypothesis in spatially-extended systems, a long-sought proof.
A new co-regulation map of the human proteome has been created, enabling the prediction and assignment of functions to uncharacterized human proteins. The map reveals unexpected partnerships between proteins, including peroxisomal membrane protein PEX11β with mitochondrial respiration factors.
Researchers developed new imaging methods to study retinal cilia, discovering previously unknown compartments and pinpointing protein locations in diseased cilia. These findings contribute to a better understanding of structural defects leading to cilia-related blindness.
Researchers developed programmable repressor elements that can switch off protein production in response to specific stimuli, enabling sophisticated diagnostic, environmental and biofabrication approaches. The new tools have the potential to improve applications in next-generation diagnostics, environmental reporting and biomanufacturing.
Researchers found genes linked to autism spectrum disorder may play a role in people with uncontrolled eye movements. The study suggests the Down Syndrome Cell Adhesion Molecule-Like 1 gene is crucial for normal eye movements.
Youth who self-harmed were five times more likely to have repeat visits to the emergency department and eight times more likely to die from suicide than their non-self-harming peers. Serious mental conditions, including anxiety and substance abuse issues, were common among adolescents with recurrent self-harm hospitalizations.
Researchers demonstrate the production of a wide range of sulfated aromatic compounds, including antifouling agents and pharmaceuticals, using microbial hosts. The process enables the large-scale production of sulfated phenolic compounds, offering potential applications in medicine, nutraceuticals, and other industries.
A study of over 5,800 pupils found that private school students scored 27% higher in 'facilitating' A-level subjects, with better university access and labor market rewards as a result. The significant resource gap between private and state schools is cited as the primary driver of this academic advantage.
A recent study found that teens who visit emergency departments for self-harm are five times more likely to have repeat visits and three times more likely to die from any cause compared to non-self-harming youth. The study also reveals that these adolescents incur significantly higher health costs over the following five years.
A new framework, Conservation Hierarchy, calls for proactive measures to ensure greater benefits to nature alongside economic development. The approach aims to halt and reverse biodiversity loss, shifting focus from reactive actions to proactive conservation efforts.
A rare gene variant, APOE3ch, has been identified as a potential protective factor against Alzheimer's disease. The study, funded by the NIH, reveals that an individual carrying this variant remained dementia-free for nearly three decades beyond expected onset age.
A study found that premature infants with abnormal gut microbiomes are more likely to experience stunted growth. Researchers tested stool samples weekly and discovered a significant association between dysbiosis and growth faltering, even after follow-up visits at ages 2 and 4.
Researchers developed a new technique using light to stabilize proteins for study, allowing scientists to observe how specific proteins contribute to health, development, and disease. The method, called GLIMPSe, involves attaching a short peptide sequence that signals the cell to degrade the protein, which can be controlled using light.
Studies found that urban emergency department patients who face unemployment and food insufficiency are more likely to smoke. Socioeconomic stressors also affect the likelihood of smoking among men and women, with certain groups showing different patterns.
A study found that in NCAA teams, more men (73%) than women (27%) held positions as head physicians or athletic trainers. The distribution was most pronounced in Divisions I, II, and III teams, where only 5% of the personnel were women.
Researchers studied African megafauna diet and gut microbiome, finding correlations between diet composition and microbiome composition. Seasonal changes in diet and microbiome were observed, with some species exhibiting little variability and others showing significant differences.