A study published in Nature found that Aboriginal populations have been continuously present in the same regions for up to 50,000 years, supporting their cultural connection to country. The research analyzed mitochondrial DNA from hair samples collected during anthropological expeditions across Australia and revealed a single founding ...
A new study by Indiana University researchers found that increasing the minimum wage would likely reduce the US adolescent birth rate by about 2%. This translates to approximately 5,000 fewer births annually. Higher wages can motivate teens to work and delay childbearing or prioritize leisure time over parenthood.
Researchers have discovered a repeating one-per-cent spike in the light of Iota Orionis, a binary star system with a mass 35 times that of the Sun. The unusual variation is caused by the gravitational interaction between the two stars, triggering quakes that allow astronomers to probe the star's inner workings.
Researchers at the University of Tsukuba found that KLF4 promotes metabolic shift towards glycolysis and inhibits oxidative phosphorylation, enabling cells to acquire pluripotency. This discovery sheds light on the mechanisms underlying induced pluripotent stem cell generation.
A study of 1566 community-dwelling Japanese elderly found elevated dementia risks in individuals with fewer remaining teeth. Individuals with 10-19 and no teeth had significantly higher risks compared to those with more teeth.
A recent study by University of Kentucky researchers found a 12-13% lower rate of sexual violence victimization in schools that implemented the Green Dot program, resulting in 120 fewer sexually violent events. The five-year program, funded by CDC and partnering with local organizations, was shown to be cost-effective and culturally im...
A study published in JAMA Surgery found that racial disparities in firearm injuries are more strongly associated with race than neighborhood income levels. The researchers argue that establishing a national database on gun violence incidents is crucial to understanding and addressing this public health problem.
Research presented at the American Heart Association's Scientific Sessions found that playing Pokémon Go can increase daily steps by nearly 2,000 steps per day. Participants who were overweight or obese benefited most from the game, walking approximately 3,000 additional steps each day.
Researchers at Stowers Institute for Medical Research used topological data analysis to identify new insights into the organization of complicated protein interaction networks. The study revealed topological network modules composed of proteins with shared properties, providing insight into biological functions and disease mechanisms.
A recent study found that over 60% of people support legalization due to increased tax revenues, job creation, and reduced prison crowding. In contrast, anti-legalization arguments emphasizing public health concerns received less support.
Cabozantinib activates neutrophils, the first-responders of the immune system, to infiltrate tumor cells and trigger an immune response that leads to complete clearance of invasive prostate cancers. This innovative approach could lead to novel combination cancer immunotherapies.
Researchers found that tiny blood vessels in the eye may predict a higher risk of later narrowing in large blood vessels in the legs. Study participants with retinal abnormalities had a 2.16 times greater risk of developing peripheral artery disease (PAD) and a 3.41 times greater risk of critical limb ischemia (CLI).
Biomedical engineers at North Carolina State University have created affordable paper pumps using capillary action that power portable microfluidic devices. These devices hold promise for use in applications ranging from diagnostics to drug testing, offering advantages such as portability, low cost, and disposability.
A study by the University of Bonn found that shorter men have an increased risk of becoming bald prematurely, linked to genetic alterations in the human genome. The research identified 63 genes that increase the risk of premature hair loss, often accompanied by other characteristics and illnesses.
Researchers have created a paper-based method to detect Salmonella, Listeria, and E. coli in food and water samples, which can produce results within 4-12 hours. Combining this technique with electrochemical analysis could lead to a simpler yet more comprehensive way to detect bacterial contaminants.
Researchers at Indiana University have engineered a molecule that harnesses sunlight to convert carbon dioxide into a carbon-neutral fuel source. The new molecule uses nanographene to absorb light and triggers a highly efficient reaction to produce carbon monoxide, a versatile raw material in industrial processes.
A recent study published in PLOS ONE found that people living with HIV in sub-Saharan Africa are at high risk of developing hypertension, which can lead to cardiovascular disease. The study suggests integrating routine hypertension screening into HIV clinics and expanding access to antihypertensive medications.
A new study by UC Santa Barbara researchers found that adopting healthier diets could reduce greenhouse gas emissions and lower healthcare costs. The study's results show a significant impact on climate change mitigation through the food system and healthcare systems.
A Cedars-Sinai study suggests that hormone replacement therapy is linked with lower levels of plaque buildup in the heart's arteries and improved survival rates among women. Women using HRT were found to be 30% less likely to die than those not on the therapy.
A recent study suggests that hormone replacement therapy may help improve heart health and overall survival in women, with lower levels of atherosclerosis and plaque buildup detected. The research found significant age-related benefits from the therapy, with women using it being 30% less likely to die than those not on hormone therapy.
After 40 days of daily training using a strategic memory improvement technique, individuals with typical memory skills more than doubled their memory capacity. Brain scans showed altered brain functions and similar connectivity patterns as those of world champion memory athletes. Four months later, recall performance remained high.
Dr. Navkiran Shokar is expanding the De Casa En Casa program to provide free cervical cancer screenings and education to rural counties in Texas, aiming to increase screening rates from 63-71% to 82% nationally. The grant will also train local nurses and community health workers to promote awareness of cervical cancer and its symptoms.
A systematic re-analysis of Chinese famine studies found no increases in diabetes, high blood pressure, and other chronic conditions among famine births, except for schizophrenia. The findings highlight an unrecognized flaw in common famine reports and suggest better indicators of famine exposure are needed.
Researchers at Johns Hopkins Bloomberg School of Public Health warn that renewed focus on debunked autism-vaccine links diverts attention from growing threats to healthcare services. The Affordable Care Act and Individuals with Disabilities Education Act are under attack, posing a serious risk to essential protections.
Scientists have identified a distant relative of the living Ginkgo biloba plant through the discovery of well-preserved fossil plants in Mongolia. The fossils, dating back to the early Cretaceous Period, reveal unique seed-bearing structures that are unlike any other known plant, living or extinct.
The NSF has announced two new Long-Term Ecological Research (LTER) sites along the Northeast U.S. continental shelf and in the northern Gulf of Alaska. The sites will study complex food webs, human activities, and environmental changes to promote science-based stewardship of marine ecosystems.
Researchers found that college students perceive a difference between 'real meal' and 'meal', with the former being associated with nutritious food and guidelines. The term 'real meal' could be an effective tool to encourage healthy eating habits in education campaigns or media-based interventions.
A Clemson University professor has been awarded a grant to investigate how chronic, low-level exposure to arsenic affects developing children and sensitive embryos. The research aims to pinpoint the specific developmental time frames most susceptible to arsenic's adverse effects.
A retrospective analysis of patients with babesiosis found six cases of warm-antibody autoimmune hemolytic anemia (WAHA) after treatment. Asplenic patients are at higher risk for this complication, which can be life-threatening and requires immunosuppressive treatment.
A machine learning application powered by artificial intelligence has been developed to provide evidence-based answers to frequently asked questions in interventional radiology. The system enables real-time communication between clinicians and patients, improving the quality of care.
A study examining the optimal timing for screening sleep apnea in patients who have had a heart attack found that initial tests conducted shortly after hospitalization are somewhat unreliable. Repeating the test or delaying it until six months later may be necessary to make an accurate diagnosis and avoid unnecessary treatment.
Researchers have confirmed that two extinct species of ichthyosaurs are the same, resolving a long-standing mystery. The study, published in Journal of Systematic Palaeontology, analyzed thousands of fossils and provided a superior understanding of the species.
The University of Miami's Miami project successfully completes a Phase I clinical trial of schwann cell transplantation to treat spinal cord injuries. The trial demonstrates the safety and feasibility of transplanting autologous human Schwann cells to repair damaged spinal cords.
Physicists have developed a methodology to solve the Schrödinger equation describing the behavior of an atom interacting with an external light pulse, yielding a theoretical description of how external light rays affect the energy levels of hydrogen atoms trapped inside fullerenes. The study reveals key aspects of the ionization proces...
Researchers have discovered a natural molecule that can repair damaged axons, the thread-like projections carrying electrical signals between cells. The molecule, fusicoccin-A, harnesses 14-3-3 activity to stimulate axon growth, offering a promising strategy for treating brain and spinal cord injuries.
Research reveals that only one-third of hospitalized smokers with heart disease received evidence-based smoking-cessation therapies, highlighting a performance gap among hospitals and cardiologists. Smokers who had lung disease or were younger than 58 years old were more likely to receive treatment.
A new study found that a diabetes drug called amylin improved learning and memory function in AD patients and reduced AD pathology in their brains. The findings suggest a potential blood test for AD using pramlintide.
A study published in PLOS ONE found that college students who consume medium-to-high levels of alcohol and marijuana have a consistently lower GPA over two years. The study tracked 1,142 students for two years after they began college and found that those who used both substances experienced lower GPAs throughout the period.
Research reveals PPCM is a global disease, presenting uniformly despite differences in healthcare systems and ethnic groups. Women with PPCM often experience heart failure and blood clots, highlighting the need for increased awareness and timely treatment.
Sanford Simon at Rockefeller University has received a $600,000 grant from the Fibrolamellar Cancer Foundation to develop a therapy for fibrolamellar hepatocellular carcinoma. The disease typically affects adolescents and young adults with no history of liver disease, and there is currently no standard treatment regimen.
A team of researchers developed a new material that regrows quality bone in the affected area without developing scar tissue. The breakthrough could potentially treat patients with severe skull or facial injuries, making painful bone grafting obsolete.
Researchers have found that treating sulfate soils with magnesium-based additives can significantly improve their mechanical properties. The study showed that the treated materials exhibit greater resistances and dimensional stability compared to traditional lime-based applications.
Researchers found that younger heart attack patients are more likely to have low good cholesterol than elevated bad cholesterol. This suggests that traditional risk factors may not be enough to identify heart attack risk in this age group.
Eight student teams from around the world competed in the inaugural INFORMS O.R. and Analytics Student Team Competition, tasked with solving a challenging problem using an O.R. and analytics approach. The finalists were selected based on their use of the full analytics process, from framing the problem to quantitative analysis.
Researchers propose 'ballistic sorting' as mechanism underlying size-sorting of particles on asteroid Itokawa. The theory suggests that small pebbles rebound from boulders but sink into pebble-rich regions, leading to lateral separation of particles.
CSU researchers create affordable and rapid testing systems for water and food-borne pathogens, aiming to reduce expensive follow-up tests. The new system uses enzymes associated with fecal indicator bacteria, detecting harmful bacteria within four to 12 hours.
Astronomers have discovered the youngest and most distant galaxy ever seen, containing an abundance of interstellar dust formed by earlier star deaths. This discovery provides new information on when the first supernovae exploded and sheds light on the early Universe.
A study found people with coronary heart disease who are diagnosed with depression are twice as likely to die compared to those without depression. Depression was the strongest predictor of death in this patient group, regardless of age, gender, or timing of onset.
Researchers found wrist-worn fitness trackers less accurate in measuring heart rate during exercise compared to traditional chest strap monitors. The most accurate readings came from the chest strap monitor, particularly for individuals with heart conditions.
The NSF has awarded a $6.1 million grant to US Ignite, Inc. and Northeastern University to establish city-scale testing platforms for advanced wireless research. This collaboration aims to develop faster and more robust wireless networks, addressing the growing demand from devices such as smartphones and wearable technology.
The study found that increasing physical activity time by one hour a day reduces the presence of cardiometabolic risk factors such as obesity and diabetes. Conversely, watching TV increases these risks. Replacing sedentary activities with moderate-intensity exercise provides greater protection against cardiometabolic disease.
The International League Against Epilepsy has updated its epilepsy classification system, allowing for more informed decisions on treatment. The new system includes many types of seizures not captured in the older version, which may lead to greater advances in diagnosis and therapy.
Researchers have successfully created a phase of matter called a time crystal, where atoms move in a repeating pattern in time rather than space. This discovery opens up new possibilities for storing and transferring information in quantum computers.
A team of international researchers analyzed dental plaque from four Neandertals, revealing a complex picture of their behavior, diet, and evolutionary history. The study found that Neandertals had a good knowledge of medicinal plants and used them to self-medicate, including the use of poplar trees for pain relief.
Scientists explore ways to improve health span by clearing out senescent cells and reprogramming them. Researchers also examine re-purposing existing drugs and using computer power to fight aging.
New insights reveal that inhibitory neurons contribute to finely-tuned networks in the cortex, linking together neurons with similar functional properties. This discovery raises important questions about how these connections are formed during development.
Researchers discovered an experimental drug, LCL161, that stimulates the immune system and causes tumor shrinkage in patients with multiple myeloma. The study highlights the importance of studying drug interactions with the tumor microenvironment.
Researchers used virtual reality to test participants' willingness to help others, finding that 65% chose to rescue an injured person despite the risk to themselves. Altruistic individuals showed a larger anterior insula, linked to social emotions processing, and higher empathic concern.
New research reveals that Neanderthals at the El Sidrón site in Asturias, Spain, consumed a diverse diet including wild mushrooms, pine nuts, and moss. Genetic analysis of dental plaque found no evidence of meat consumption, contradicting earlier theories.
A new study from Northwestern University finds that sound wave stimulation synchronized to brain waves triples memory scores in older adults and enhances deep sleep. The technique, which uses real-time brain wave analysis, shows promise as a non-meditation approach to improving brain health.
Two studies presented at the American College of Cardiology's Annual Scientific Session found that US heart failure patients experience higher hospitalization rates and mortality during winter. The studies also showed increased costs per hospitalization for heart failure during the colder months.
Researchers discovered that corals activate ancient genes when exposed to stressful conditions, which could serve as an early warning sign for coral bleaching events. This study provides a new way to monitor coral health and predict bleaching events, potentially helping scientists identify and map survivor coral colonies worldwide.
The SETD8 enzyme regulates cellular senescence, a process where cells stop proliferating due to age or stress. Lowering SETD8 increases protein synthesis and growth arrest in senescent cells, promoting metabolic activities.
A new model of care has been associated with a higher uptake of insulin treatment among patients with type 2 diabetes, reports a study published in The BMJ. By focusing on an enhanced role for practice nurses, the model aims to improve outcomes and reduce barriers in clinical practice.
Two groups of researchers successfully created time crystals using theories developed at Princeton University, discovering the essential physics of their function. The creation builds on previous developments that challenged conventional understanding of complex systems in equilibrium.
A study investigating laboratory rats' behavioral needs has won the 2016 International 3Rs Prize. The research, led by Drs Joanna Makowska and Daniel Weary, found that providing rats with simple and natural behaviors like burrowing and standing upright improves their welfare.
Denise Sloan, a professor of psychiatry at Boston University School of Medicine, has been named the 2017 recipient of the Toy Caldwell-Colbert Award. The award recognizes her excellence in mentoring clinical psychology graduate students and junior faculty.
Researchers found that rats drinking water infused with rare-sugar syrup gained less weight and had lower blood glucose and insulin levels. The study suggests that rare sugars could be a good alternative sweetener to regulate glucose levels.
A study found that women with breast cancer who engaged in regular exercise were 40% less likely to have a cardiovascular event and 60% less likely to die from coronary heart disease. Exercise may help mitigate the increased cardiovascular risk faced by cancer patients, reducing the risk of heart disease and its associated complications.
Researchers at Stanford University School of Medicine found that a time-honored mnemonic method can be taught to people with no prior hint of prodigious memorization skills. The method, known as the 'method of loci,' induces patterns of activity within new trainees' brains that closely resemble those of memory athletes.
A new model of healthcare has shown that nurses can improve patient uptake of insulin treatment, leading to better long-term health outcomes. In a recent Australian study, 70% of patients began treatment under the 'Stepping Up' program, compared to just 22% in traditional approaches.
Physicists propose non-invasive probe to induce magnetic response in materials with weak or nonexistent fields. This technique could yield more sensitive MRI machines, high-speed storage memory, and efficient CPUs.
A study found that people with high blood pressure consumed an average of 3,100 milligrams of sodium per day, more than twice the recommended daily limit. The increase was driven by rising sodium intake among Hispanics and African-Americans, groups that historically showed lower sodium intake levels.
Researchers at Columbia University Medical Center have discovered a bone-derived hormone that regulates food intake and blood sugar. The study found that the hormone, lipocalin 2, turns on brain neurons involved in appetite suppression, potentially leading to new targeted therapies for obesity and type 2 diabetes.
A new study found that a strain of Saccharomyces cerevisiae can worsen intestinal damage in mouse models of colitis by causing elevated uric acid levels. Blocking this yeast strain may alleviate symptoms of inflammatory bowel disorders in some patients, according to the researchers.
A new compound has been found to reverse the allegiance of innate immune system cells, turning them from tumor enablers into tumor opponents. When combined with chemotherapy or another immunotherapy, it significantly extended the period of tumor remission.
A new study from Johns Hopkins Medicine found that in-home occupational therapy significantly reduces the severity of depression in patients with central vision loss. The therapy, which includes training on daily activities like cooking and reading, is more effective than supportive therapy in improving mental health outcomes.
Patients with Type 2 diabetes and acute heart failure have a significantly lower risk of death if they have high systolic blood pressure, but are more likely to be hospitalized for heart failure. The study found that those with a systolic blood pressure above 150 mmHg were 45% less likely to die, but 47% more likely to be hospitalized.
Researchers at the University of Texas at Austin found that high methane levels in well water are likely from shallow natural gas deposits, not hydraulic fracturing. The study used chemical and geographic evidence to tie elevated methane levels to these natural sources.
A mouse study found that suppressed immunity during pregnancy creates a window of opportunity for the H1N1 influenza virus to infect and mutate into more virulent strains. The researchers believe that pregnant women are more susceptible to severe flu infections due to their dampened immune system.
Early Mesolithic humans practiced selective hunting to conserve certain species, such as red deer, and hunted wild boars independently of age. A fish fermentation facility at the settlement revealed a more settled community than previously believed
A family of ~350 human proteins has been found to establish complex interplay with transposable elements, creating largely human-specific gene regulatory networks. These networks influence all of human biology, both in health and disease, and are likely to have profound implications for understanding human development and physiology.
Three experts from the University of Sydney argue that deregulating the FDA's regulatory system will subject patients to potentially toxic drugs. They highlight examples of successful drugs that were identified through well-controlled studies, and contrast these with unregulated markets that struggle to sift out ineffective treatments.
PAWR will provide unprecedented capabilities for wireless platform experimentation, potentially revolutionizing the nation's wireless infrastructure. The project aims to develop best practices and reference architectures for next-generation wireless technologies, including millimeter wave, to enable groundbreaking research.
A study using human stem cells found that deep space radiation may increase the risk of leukemia in humans. The research team identified a dietary supplement as a potential protector against these effects.
Ryan Scott, BS '16, has won the AAPT-ALPhA Award for his work on a new quantum mechanics experiment. The experiment demonstrates superposition and entanglement, fundamental effects in quantum computing research.
Researchers found that reducing antibiotics by 10% and 25% can lead to a 11.2% and 28.3% reduction in MDRO spread, respectively. Antibiotic stewardship programs can help reduce unnecessary usage and transmission of deadly bacteria.
Researchers at Scripps Research Institute have discovered a disordered protein, CITED2, that outcompetes another protein, HIF1α, for cellular binding targets. This finding has implications for future cancer drugs, suggesting a more efficient approach to interrupting cancer cell survival mode.
Researchers are working to detect malware in implanted medical devices, which can pose risks to patients. UA engineer Roman Lysecky is pioneering technologies to enable IMDs to detect malware and continue functioning properly despite security breaches.
Researchers identify complementary roles played by mitral and tufted cells in processing olfactory information. Active learning enhances distinctiveness between similar smells through separate neural networks.
Tropical Cyclone Enawo continues to move through central Madagascar, with NASA's Aqua and Terra satellites gathering imagery and data on the storm. Infrared data indicates very strong storms with cloud tops reaching 210 kelvin, suggesting heavy rainfall.
A diet rich in carotenoids and vitamin C may protect against lung cancer, according to a study. High intakes of these antioxidants were associated with a lower risk of squamous cell carcinoma, adenocarcinoma, and small cell carcinoma in both smokers and nonsmokers.
Researchers found that rogue waves occur roughly twice daily at any given location in a storm and are not as rare as previously believed. The study provides critical information for designing and operating ships and platforms safely in extreme conditions.
Researchers have created a pioneering nanobiodevice that can isolate cancer biomarkers quickly with high resolution. The device separates microRNA from DNA/RNA mixtures in under 100ms, promising faster and more reliable isolation of microRNA for cancer detection.
The Manhattan District Attorney's Office has awarded a $10.3 million grant to create a Youth Opportunity Hub in Northern Manhattan, providing wraparound support and opportunities to youth through partnerships with community-based organizations. The project aims to reduce involvement in the criminal justice system among high-risk youth.
Researchers discovered a critical biochemical pathway in mosses that protects them from water loss and enables their adaptation to terrestrial environments. This finding suggests the prehistoric moss cuticle may have originated before lignin evolution in seed plants, influencing the development of complex ecosystems.
Scientists at UC Berkeley create a pill-sized technology called MucoJet that jet-releases vaccines inside the mouth, targeting immune cells in the buccal region. The device shows promise in delivering high-pressure streams of liquid and immune system-triggering molecules to stimulate an immune response.
Researchers have discovered a systematic approach to inducing large-amplitude vibrations in graphene models, leading to increased conductivity. The findings offer a valuable theoretical basis for future experimental work, opening up new avenues for smart materials and all-optical networks.
A large US healthcare system study found that taking misoprostol with NSAIDs significantly lowers the risk of heart attacks, strokes, and kidney failure compared to taking NSAIDs alone. The combination is associated with a 25-34% lower risk of these events.
Prostate artery embolization (PAE) is a minimally invasive treatment that reduces urinary tract symptoms in men with enlarged prostates, with an 89% cumulative success rate at short-term evaluation. Long-term follow-up shows 78% cumulative success rates, making it a viable option for patients exploring alternatives to open surgery.
A study by Adriana Zuniga-Teran found that traditional neighborhoods encourage more walking, while suburban developments with green spaces contribute to improved mental well-being. Cluster housing communities also foster social interaction among residents. In contrast, enclosed gated communities do not improve feelings of safety.
A new biomarker called methylthioadenosine (MTA) has been identified as a predictor of death in sepsis patients. Measuring MTA levels can be approximately 80% accurate in predicting patient outcomes, similar to the APACHE II score.
A nearly 11-year follow-up study published in the New England Journal of Medicine shows an estimated overall survival rate of 83.3% among 1,106 patients with chronic myeloid leukemia treated with Gleevec. The treatment has been proven effective against multiple forms of cancer, including pediatric CML and gastrointestinal stromal tumor.
Researchers from Portland State University found significant levels of benzene in e-cigarette vapors, thousands of times higher than ambient air when devices are used at high power. Benzene has been linked to diseases like leukemia and bone marrow failure.
Scientists found that small nanoparticles, even those as small as 1.8 nm, can dramatically improve the properties of polymer materials. This is because smaller particles interact with fewer polymer segments, allowing for new properties such as improved temperature resistance and faster viscosity changes.
A review of studies on menopause symptoms found that women frequently use alternative treatments but often don't inform their doctors. The University of Delaware study suggests improving communication between healthcare providers and patients using CAM can boost treatment efficacy.
A team of researchers from Michigan State University identified a single protein, ADCY1, responsible for many behavioral and molecular abnormalities in Fragile X syndrome. By reducing the expression of this protein, they eliminated autism-like behaviors and improved neuron signaling.
A study from Massachusetts General Hospital found that a widely adopted blood transfusion practice may not benefit patients without traumatic injuries and may even be harmful. The practice, which involves giving patients more plasma than red blood cells during massive transfusions, was previously studied only in trauma patients.
Researchers found that gamers had similar neural responses to emotionally provocative images as non-gamers, suggesting no long-term effects on empathy. The study used fMRI and a psychological questionnaire to compare gamers' and non-gamers' brain activity and emotional responses.
Researchers at FSU have made a breakthrough in understanding nanoparticles' potential for delivering medicine to cells. They found that specific silicon particles can be toxic, but also enhance cellular uptake of therapeutic agents.
Spanish researchers estimated optimal UV radiation exposure times to synthesize vitamin D, highlighting the difficulty of achieving recommended doses in winter months. The study found that, even in sun-rich countries like Spain, excessive exposure times are required during winter to obtain the necessary vitamin D.
Dielectric heating accelerates chemical reaction rates, allowing for rapid synthesis of organic compounds with high yield. Various applications of microwave-induced reactions are reported in pharmaceutical industries, combinatorial chemistry, and library synthesis.
Researchers have developed a brighter and more biocompatible chemiluminescent probe that can be used in water and detect various cell activities. The new probe enables the detection of several biologically relevant chemicals, enzyme activity, and imaging cells using microscopy.
A PSU researcher is using a $877,836 NSF grant to investigate how race, poverty, and disabilities affect students' success in STEM fields. The goal is to identify school and teacher factors that facilitate student success and offer policy recommendations to improve classroom outcomes.
A study published in Health Communications shows that women at high risk for breast cancer who received a letter informing them of their options for additional imaging with contrast-enhanced MRI were more likely to return for additional screening. The researchers found that direct communication increased follow-up screening rates among...
Scientists discovered a new type of vibration in europium silicide nanoislands that dissipates heat more effectively. The study used nuclear inelastic scattering to measure the energy spectrum of atomic vibrations and found that the vibrations of atoms in the crystal lattice can be tailored for specific thermal properties.
Researchers used satellite analysis and GIS to show that 75% of ancient Silk Road sites align with optimal pasture-driven pathways for nomadic herders, revealing new insights into the network's geography
The European Society of Cardiology calls for rewritten clinical trial rules to protect patients and ensure reliable results. The current ICH Good Clinical Practice guidelines need to be based on principles rather than operational details.
Researchers found strong correlations between nature exposure and positive markers of mental health, revealing a quantifiable impact. The study used dose-response modeling to uncover threshold effects that may guide urban planning and reduce the societal burdens of mental illness.
A new species of ancient fish from southern China has been discovered, exhibiting unique 'shield scale' characteristics. This finding suggests that jawed vertebrates may have evolved earlier than previously thought, with possible implications for our understanding of their origins.
A recent study found that UK parents' concerns about the child flu vaccine's safety and side effects reduce its uptake. The researchers recommend reinforcing public health messages to address these concerns, focusing on the vaccine's effectiveness in preventing flu and highlighting serious complications of the illness.
Researchers from Rice University's Laboratory for Nanophotonics create electrochromic glass that can change color at low voltages and has a multicolor palette. The glass uses perylene molecules and can produce different colors depending on the applied voltage.
The study reveals that H. pylori uses a pH-responsive mechanism to detach from old cells before reaching the gastric acid, allowing it to rapidly recycle the infection. This adaptive mechanism enables only the best-fit bacterial cells to survive and fortify the chronic infection.
Leaf-cutting ants can identify unsuitable plants for their fungus gardens based on colony waste cues, a study shows. Foraging ants avoided wasteful privet leaves after exposure to treated leaves' waste.
Researchers have devised a powerful new technique to map the entire genome in three dimensions, revealing key interactions between genes and their switches. This breakthrough aims to shed light on genetic variation and its impact on human health.
Researchers at UVA find that Lactobacillus bacteria can reverse depression symptoms and anxiety in mice by altering kynurenine levels. The discovery could lead to new strategies for treating depression and other conditions.
A large yellow fever outbreak in rural Brazil is causing concern among world health authorities, who are warning of the risk of spreading the disease to non-endemic regions. The outbreak, which has already claimed several lives, highlights the importance of rapid public health response and vaccination efforts.
Researchers at Australian National University have designed a portable device that uses MRI and mass spectrometry to analyze objects. The device, inspired by science fiction tools like the sonic screwdriver and tricorder, could revolutionize laboratory work and medical research.
Researchers at Scripps Research Institute have developed a versatile molecule-building tool to create new drugs and chemical products by modifying difficult-to-access sites on target molecules. The new template, which anchors reversibly to heterocycle backbones, eliminates reaction steps and is required in small quantities.
Researchers at University of Utah Health Sciences found that a common yeast species exacerbates Inflammatory Bowel Disease (IBD) symptoms in mice. Allopurinol, a generic drug, showed promise in reducing inflammation and potentially offering relief to patients with high yeast antibodies.
A new study finds that babies born to mothers with cardiometabolic risk factors had lower systolic blood pressure if their mothers had higher folate levels during pregnancy. Children with elevated systolic blood pressure were more likely to have mothers with pre-pregnancy obesity, hypertensive disorders, and diabetes.
A new study found that telemedicine-equipped ambulances can deliver faster stroke care, with average treatment times reduced by 33 minutes for CT scans and 40 minutes for clot-busting drugs. This technology enables neurologists to evaluate and treat patients on the way to the hospital.
Research reveals that expression levels of ABCB1 and ABCG2 transporters significantly affect cell resistance to Dasatinib. Lower transporter expression levels mediate lower resistance, implying a potential breakthrough for targeted cancer treatment.
A novel technology platform has been developed to monitor organs-on-chips, enabling long-term studies that closely model human physiology and responses. The platform integrates multiple sensors to track temperature, oxygen levels, and pH values, allowing for more accurate and efficient data collection.
Researchers at Case Western Reserve University School of Medicine have identified the CD40 receptor on Mueller cells as the primary driver of diabetic retinopathy. The study reveals that this receptor initiates inflammation in the retina, leading to vision impairment.
Researchers at TUM have produced a composite material combining silicon nanosheets and a polymer, creating a stable material with remarkable optoelectronic properties. The polymer-coated silicon nanosheets show promise for applications in flexible displays, field-effect transistors, photodetectors, and rechargeable lithium batteries.
Researcher Neil Johnson studied sub-second delays in electronic stock exchange data, finding that natural delays already exist in these systems, which can become correlated and cause unexpected behaviors. Introducing more delays could be disastrous, as humans wouldn't be able to respond quickly enough.
The study reveals unexpectedly large conformational changes in the myosin molecule during the pull, generating force and a paradigm for nanomachine construction. Myosin converts ATP energy into mechanical work through hydrolysis, with a previously unobserved conformational change providing new perspectives on its function.
A controlled study by UBC-Vancouver Coastal Health research shows no added benefit from opening narrowed veins in treating multiple sclerosis. The findings debunk the claim that patients could achieve dramatic improvements from liberation therapy, an invasive procedure with significant financial cost and risk of complications.
Researchers at Duke University identified a mechanism linking 'jumping genes' to brain cell death in Alzheimer's, potentially leading to new treatments. The study suggests that Alu elements, normally held in check by DNA methylation patterns, can disrupt mitochondrial function and contribute to neurodegeneration.
UTA researchers are developing a new mathematical theory to improve imaging technologies used in modern healthcare equipment, national security, and space exploration. The project has the potential to enhance image accuracy and lead to advances in cancer diagnosis and treatment, airport security, and space exploration.
Each succeeding generation shows a higher prevalence of arthritis, particularly among obese individuals. The study highlights the impact of obesity and concurrent lifestyle changes on arthritis rates over time.
Julie Fenton, a Penn State chemistry graduate student, has been selected to participate in the 67th Lindau Nobel Laureate Meeting. She will interact with over 30 Nobel Laureates from around the world, sharing knowledge and ideas during the 6-day meeting.
A recent study found that only a small percentage of baby boomers have been tested for hepatitis C virus (HCV) infection, despite the availability of treatments. The study suggests that increased awareness and innovative strategies, such as state-mandated testing, are needed to improve HCV testing rates among this demographic.
A study from Drexel University found that nonwhite organ transplant recipients require unique dermatological care due to varying skin cancer risk factors and locations. The research highlights the importance of evaluating and treating patients differently based on their race, with a focus on sun-protected areas and high-risk human papi...