Researchers at IBS Centre for Correlated Electron Systems have revised existing theories on iron-based superconductors. By doping electrons onto the surface of a material, they found no correlation between the transition temperature and the nesting effect, challenging current understanding of these materials.
A recent study published in Postgraduate Medical Journal found that female physicians in the US were reimbursed around $18,677.23 less than their male counterparts in 2012, with the largest gaps found in nephrology, rheumatology, and pulmonary medicine.
A new study published in the American Journal of Psychiatry found that medications improved work productivity in most patients with depression, but those who showed rapid improvement had more significant reductions in depressive symptoms and were more likely to recover. The study suggests that patients requiring additional treatments l...
A new Yale-led study estimates that by mid-century, over 82 million people will experience 'smoke waves,' or consecutive days with high air pollution related to fires. The regions likely to receive the highest exposure include northern California, western Oregon, and the Great Plains.
A new technique detects methane leaks in real time, informing strategies to meet federal limits on emissions from the oil and gas industry. The approach identified 250 methane plumes emanating from various sources, including natural gas processing facilities and pipeline leaks.
A brief blast of heat can kill bedbugs on the exterior of soft-sided luggage, according to a study by University of California, Irvine entomologist Catherine Loudon. The six-minute treatment at temperatures between 158 and 167 degrees effectively killed all bedbugs on the exterior, including those under zipper flaps and decorative piping.
Neuroscientists at the University of Pittsburgh identified key brain regions influencing the adrenal medulla, shedding light on the mind-body connection. The study provides a neural basis for psychosomatic illness and suggests meditation and exercise can modulate stress responses by targeting specific cortical areas.
A study of 1000 scientific studies reveals that oil palm plantations have reduced ecosystem functions, particularly gas regulation and water supply. However, the production of marketable goods, such as palm oil, can increase the provision of food and raw materials.
African American participants in the Jackson Heart Study show lower risks for heart attacks and strokes with more heart-healthy metrics, yet only 17% meet these criteria. The study highlights a persistent inequity in heart health among this group, despite known prevention strategies.
Graphene nanoribbons exhibit properties similar to those of biological materials when in solution, forming folds and loops. The researchers found that their rigidity increases as oxide molecules are removed, making them suitable for designing and fabricating GNR-biomimetic interfaces.
A new approach uses computational tools and machine learning to compare patients' genomes to existing gene databases, accelerating diagnosis in rare genetic diseases. Comparing patient genes to their parents' also helps identify new disease-causing mutations.
Researchers have discovered that secondary infection with MRSA often kills influenza patients due to altered antibacterial response of white blood cells. The flu virus can cause extensive lung damage by suppressing the ability of macrophages and neutrophils to kill bacteria, leading to lethal inflammation.
A new study reveals that China is facing a significant increase in cardiovascular disease cases due to factors such as high blood pressure, obesity, and an increasingly sedentary lifestyle. The study found that these risk factors are associated with a substantial burden of heart attacks and strokes in the Chinese population.
Activated B cells play a crucial role in the formation of immune memory, with some cells persisting for months after initial exposure. The study reveals that while plasmablasts dominate early responses to infections or vaccinations, activated B cells take center stage later on.
Thermally conditioned sewage sludge serves as an excellent fertilizer improving soil properties and reducing phosphorus waste. The nutrient-rich sludge stimulates microbial activity, inducing competition between microorganisms and plant roots for phosphorus uptake.
The USC Cancer Report Card highlights the decline of prostate and lung cancer among men, while stomach cancer is on the rise globally. Breast cancer risk increases for women, particularly Korean women, due to westernized lifestyles. The report also shows that many cancers are preventable and curable if caught early.
Researchers at UT Southwestern Medical Center have discovered a previously unknown function of poly(ADP-ribose) polymerase (PARP) proteins, which regulate gene activity and RNA synthesis. This finding has therapeutic implications for cancer treatment and may also lead to new avenues for treating inflammatory and cardiovascular diseases.
A new study has found that GPs lack knowledge and confidence in dealing with parents who have lost a child to suicide, leading to feelings of isolation and stigma. The research highlights the need for training and support for primary care practitioners to better respond to these vulnerable families.
The discovery of 25 little bones in India suggests that primates native to the region played a crucial role in the early evolution of primates. The bones, dated to around 54.5 million years ago, show primitive features that do not clearly belong to either clade and may represent an early stage of primate evolution.
A study found that 40 children needed medical treatment for injuries sustained at an indoor trampoline park over a six-month period. Most injuries were minor but highlighted the need for national design and safety standards to prevent further injuries.
A study of over 14,000 childhood cancer survivors reveals a significant increase in cumulative incidence of lung complications up to 25 years after diagnosis. The findings highlight the need for follow-up health care and suggest potential impacts on quality of life.
The Van Allen Probes detected a sudden pulse of high-energy electrons energized by an interplanetary shock, and five days later, an increased number of even higher energy electrons. Researchers can now better understand the unique energization processes following a geomagnetic storm.
A major study found that having longer-lived parents is associated with lower rates of heart conditions and some cancers. The study, involving almost 190,000 participants, showed an increased chance of survival by 17% for each decade a parent lived beyond 70.
Researchers found that virus replication increases at certain times of the day, with peak replication occurring in the morning. This suggests that shift workers, whose body clocks are disrupted, may be more prone to viral diseases.
New research on brown dwarfs has found that atmospheric properties may be behind their incredible variation in size, temperature, chemistry, and more. The discovery may also apply to planets outside the solar system, making brown dwarfs a valuable tool for studying exoplanet evolution.
A Swedish study of over 2 million children found that those born in spring had a higher risk of developing coeliac disease, especially before age 2. The risk was also higher among girls and in the south of the country where sunlight is more intense, suggesting possible links to viral infections and vitamin D.
A biomedical engineer from the University of Houston is using a $1.2 million grant to develop technology platform for axonal regeneration in nervous system. The goal is to understand how shifts in chemical gradients affect axonal growth, with potential applications for neurodegenerative diseases and neural prosthetics.
The sequencing of the tobacco hornworm's genome marks a major milestone in understanding insect biology. The genome provides valuable insights into the insect's physiology, biochemistry, and molecular biology, with potential applications in developing new methods for insect pest management.
A study published in JAMA Pediatrics found that prenatal acetaminophen use was associated with increased risk of conduct problems and hyperactivity symptoms in children. Maternal acetaminophen use at 32 weeks of pregnancy also linked to higher risk for emotional symptoms and total difficulties in children.
A new study by Duke University found that future climate warming will likely cause only minor cuts in energy output at most US coal- and gas-fired power plants. The study contradicts previous modeling-based studies that predicted significant drops in plant efficiency due to rising temperatures.
A study published in PLOS Biology found that green light puts mice to sleep quickly, while blue light stimulates them. The researchers suggest that light may play a similar alerting role in mice as it does in humans, with implications for designing the lighting of the future.
Researchers have developed a new approach to limit side effects of stem cell transplants by stimulating the formation of regulatory T cells in recipients. Pretreating mice with STAR2 protein protected them from developing GvHD, while donor-derived cells retained their ability to kill recipient's tumor cells.
A severe low-pressure system brought intense tropical moisture to the Gulf of Mexico, resulting in record-breaking rainfall totals over southern Louisiana. At least 4 people have died in the floods, which also affected southeastern Mississippi and western Louisiana.
The team's genome sequence will stimulate new research in molecular studies of insects and may lead to improved pest management methods. The sequenced genome provides insights into the tobacco hornworm's physiology, particularly its unique ability to evade insecticides.
UCI researchers found evidence that supports a light particle as the key to understanding dark matter in the universe. The study suggests the existence of a protophobic X boson, a force-carrying particle with extremely limited range.
A recent study published in Nature Genetics has identified 45 noncoding genes associated with prostate cancer development and progression. These genes, known as noncoding RNA, play a key role in activating the disease process.
Research at the University of Montreal found that high urea levels impair insulin secretion and blood glucose regulation in chronic kidney disease. A mouse model study demonstrated similar reductions in insulin secretion and poor glucose control when urea was increased.
A study led by SFU health sciences professor Ruth Lavergne found that BC's primary care physician incentive program has not improved access to primary care or reduced hospitalizations. The program, which provided over $240 million in incentive payments since 2007, has also failed to save money.
A mindfulness-based intervention reduced depressive symptoms and stress among African-American women with lower socio-economic status. Participants learned yoga, breathing techniques, and body scans to manage daily stresses and gain control over their emotions.
A recent study published in Annals of Internal Medicine has found that flu nasal sprays provide similar protection against influenza as standard flu shots. The study, conducted over three years in a Hutterite colony, shows that the nose spray had a similar effect to the standard flu shot in protecting both children and community members.
Researchers at St. Jude Children's Research Hospital have found a way to use CRISPR gene editing to help fix sickle cell disease and beta-thalassemia in blood cells isolated from patients. The study provides proof-of-principle for a new approach to treat common blood disorders by genome editing.
A study of Chinese adolescents found a strong association between nonmedical use of prescription drugs and suicidal thoughts or attempts. The researchers also discovered that misuse of opioids and sedatives was linked to subsequent suicide attempts.
A study published in the Journal of the American College of Cardiology found that incentive payments led to an increase in quit rates among low-income smokers. At 18 months, almost 6 percentage points higher abstinence rates were observed among those who received financial incentives.
A new study by the American Heart Association reveals that limited access to nearby stores selling fresh food may increase residents' risk of developing signs of early heart disease. The research found that healthy food stores within one mile of their home significantly reduced or slowed the progression of coronary artery calcium buildup.
Researchers at the University of Washington support global restrictions on trade and collection of the chambered nautilus and its relatives, citing declining populations and unregulated fishing as major issues. The convention on international trade in endangered species will decide which species should be subject to new restrictions.
Researchers identified hundreds of western US counties with high risk of exposure to wildfire smoke, affecting up to 82 million people by 2051. The study found that climate change will cause longer, more intense, and frequent 'smoke waves' impacting children, seniors, and communities.
The LEGATO project has provided guidelines for optimizing rice ecosystem functions and services, with a focus on the socio-cultural context. Research on Silicon application has shown its potential to improve rice yields, while recommendations have been made for farmers and practitioners on managing decomposition driven by invertebrates.
Harvard Medical School scientists have identified a new family of proteins that virtually all bacteria use to build and maintain their cell walls. The discovery of this new family, called SEDS proteins, reveals potential targets for much-needed therapies that target the cell wall as a way to kill harmful bacteria.
A new study reveals that chromosomal changes in breast cancer occur in short, punctuated 'bursts' at the earliest stages of tumor growth, contradicting the traditional gradual acquisition model. This finding has significant implications for diagnosis and treatment, suggesting a potential new approach to clinical management.
Researchers at SLAC and Stanford have created a nanostructured device that disinfects water using the full range of visible sunlight, killing bacteria in minutes. The device triggers the formation of hydrogen peroxide and other disinfecting chemicals.
Research found that 21.5% of out-of-hospital cardiac arrests occurred near an AED, but it was inaccessible at the time of the arrest, resulting in coverage loss. Implementing models that account for both location and availability when determining AED placement could increase access to devices.
A new CU Boulder study found that differences in mate-choice decisions among closely related populations can lead to the evolution of different physical traits. Barn swallow males with altered breast feathers and streamer length were more successful in reproduction, suggesting that females play a crucial role in speciation.
Researchers propose a graphene-based spaser that can detect small amounts of explosives and toxic chemicals using surface plasmons. The device's construction involves a graphene layer, enabling subwavelength light focusing and increasing sensitivity beyond conventional optical devices.
A research team has developed a clearer understanding of how platelets sense mechanical forces to initiate the cascading process leading to blood clotting. The study reveals that mechanoreceptor molecules like GPIbα play a crucial role in transducing forces into biochemical signals.
Researchers discovered that a specific brain area, the subgenual anterior cingulate cortex, is active when learning to help others. People with higher empathy levels showed increased activity in this region and learned to benefit others faster.
A study found that NSCLC patients with EGFR mutations had longer overall survival when treated with tyrosine kinase inhibitors (TKIs) for leptomeningeal metastases, compared to those without TKI therapy. Chemotherapy was also associated with prolonged survival in these patients.
NASA's Terra satellite captured an image of extra-tropical cyclone Conson on Aug. 15, 2016, showing clouds covering Japan's Hokkaido and stretching over the Sea of Okhotsk and Russia's Kamchatka Peninsula. The Joint Typhoon Warning Center issued the final warning of Conson on Aug. 14.
The Michigan Alzheimer's Disease Core Center will support researchers and clinicians from three major universities in developing new treatments and understanding the causes of dementia. The center aims to provide training opportunities across many areas of research and facilitate collaboration among experts.
A study published in Neurology tracks neural changes in patients with Parkinson's disease and two similar conditions over time. Researchers found decreased activity in specific brain regions, which could provide a new tool for testing experimental medications.
A study by CRCHUM researchers reveals that chronic kidney disease can cause secondary diabetes through the buildup of urea in the blood. The disease impairs insulin secretion from pancreatic beta cells, leading to increased blood glucose levels and potentially progressing to diabetes.
Researchers at Northwestern University discovered that DNA naturally fluoresces under certain conditions, allowing for label-free super-resolution imaging without the need for toxic fluorescent stains. This breakthrough could revolutionize the understanding of biological processes by providing more accurate images of living cells.
The Einstein-Montefiore and CUNY research team will use the data for their own research projects, addressing scientific clinical and healthcare delivery questions that inform care in Central Africa and beyond. The ongoing study involves over 50,000 HIV-positive children and adults taking anti-retroviral therapy.
A recent study published in Nature Neuroscience has made significant progress in understanding the role of proteins in synaptic transmission. The researchers identified two variations of a protein called Unc13 that work separately to regulate synaptic function, paving the way for new diagnostic and therapeutic approaches.
A study found that longer distances from home to tobacco shops were associated with increased odds of quitting smoking. Smokers who walked one-third of a mile further away from their homes had a 20-60% higher chance of giving up cigarettes, according to Finnish research.
Researchers have developed a cost-effective method using the Microsoft Kinect to evaluate gait abnormalities in multiple sclerosis patients. The device detects movement and computer algorithms quantify walking patterns, reducing human error. The technology shows promise for diagnosing gait pathology and tracking treatment effects.
Researchers found that immunizing children with the flu nasal spray did not provide better direct or community protection against influenza than the inactivated influenza vaccine, but offered similar protection. This contradicts earlier studies suggesting the nasal spray vaccine provided better herd immunity.
According to a Virginia Tech researcher, replacing just one calorie-laden drink with water can have significant benefits for overall health. By reducing daily calories from sugary beverages, individuals can lower their risk of weight gain, obesity, Type 2 diabetes, and cardiovascular disease.
A new study assessed the 'weekend effect' in emergency general surgery patients, revealing a significant reduction in mortality rates from 5.4% to less than 2.9% over 15 years. The study found great improvements in outcomes overall and notable differences in care provided within the week and at the weekend.
Researchers analyzed third-party web tracking across three decades and developed TrackingExcavator tool. They found that the average top website now has at least four trackers looking at user activity, with Google Analytics covering over a third of sites.
A UK study of 186,000 participants found that offspring with long-lived parents have lower rates of cardiovascular conditions. The researchers discovered an inverse relationship between the age of parents' death and the mortality rate of offspring.
Researchers developed a non-invasive way to track Parkinson's disease progression using functional magnetic resonance imaging, revealing areas of progressive brain decline. This biomarker could help evaluate experimental treatments and measure neurological changes behind symptoms.
A Canadian study found that a $240 million incentive program aimed at improving primary care for patients with complex health conditions had no measurable impact on access to physicians, hospital admissions or healthcare costs. The researchers concluded that other strategies are needed to improve care for this patient group.
Scientists have identified the world's oldest oceanic crust, dating back to around 340 million years ago, in the eastern Mediterranean Sea. The study used magnetic data from a 4,300-mile-long marine profile to analyze the nature of the underlying igneous crust.
A global survey of 1,044 healthcare providers reveals that most expectant mothers delay discussing breastfeeding techniques until after delivery or even before the baby arrives. However, experts emphasize the importance of planning and preparation in overcoming breastfeeding challenges. To support expectant mothers, Lansinoh has develo...
The study found that higher order modes trap and move particles more rapidly than fundamental modes, with the collective particle speed slowing down when more particles are added. The results also showed that interparticle distances were smaller in higher order modes.
A new paper by University of Illinois expert Andrew Weaver finds that only 16-25% of US manufacturing establishments struggle with skilled worker shortages. The study reveals that reading skills and cluster membership are key predictors of long-term vacancies, contrary to the notion of a severe math and science shortage.
Researchers identify Polycomb Repressive Complex 2 (PRC2) as a key player in maintaining medium spiny neurons' identity and function throughout adulthood. The study reveals that PRC2's dysfunction contributes to Huntington's disease-like symptoms in mice, highlighting its potential role in neurodegenerative disorders.
A new study from the University of Rochester Medical Center highlights cultural differences in refugee developmental screening, including language barriers and differing beliefs about disability. Researchers found that establishing trust and using in-person interpreters improved engagement and milestone identification.
Researchers have developed a novel method to rapidly screen hundreds of chemicals for their anti-cancer properties by harnessing the power of knotted DNA structures. By detecting the activity of an enzyme crucial to cancer cell survival, this technique offers a promising tool for identifying potential new treatments.
A study by U of T Engineering researchers found that up to 30% of AEDs are locked inside closed buildings, leading to a 21.5% coverage loss during evenings, nights, and weekends. The researchers propose a model to optimize AED placement considering location and availability, which could improve accessibility by an average 25%.
The National Science Foundation has awarded $18 million to nine teams of engineering-led researchers to pursue transformative research in new light and acoustic wave propagation. The goal is to disrupt conventional ways of designing electronic, photonic, and acoustic devices and enable new functionalities.
A DASH diet rich in fruits, vegetables, and low-fat dairy significantly lowers uric acid levels, a causative agent of gout, nearly matching the impact of gout medicines. The study suggests a safe and sustainable dietary approach to lower uric acid and prevent gout flare-ups.
The Marshall University Joan C. Edwards School of Medicine has received a $2.39 million grant from the National Institutes of Health to study the regulation of glutamine absorption in relation to inflammatory bowel disease. The project aims to develop better nutritional therapies for IBD, which is linked to an increased risk of colon c...
A novel method has been developed to yield lower-cost, higher-efficiency systems for water heating in residential buildings. The new 'semi-open' natural gas-fired design streamlines traditional closed gas-fired systems by eliminating certain components.
Researchers developed nanorobotic agents capable of navigating to administer anti-cancer drugs with precision, targeting active cancerous cells while avoiding healthy tissues. This breakthrough reduces toxic drug dosage and enhances therapeutic effectiveness, offering a promising solution for chemotherapy.
Researchers at TSRI successfully created a ribozyme capable of synthesizing complex RNA molecules with mixed sequences, showing promise for replicating the ancient RNA world. The new ribozyme can perform both RNA synthesis and replication, a crucial step towards creating a self-sustaining RNA-based life form.
Early land plants like moss helped create modern levels of atmospheric oxygen, according to researchers. The study suggests that these simple plants' emergence and evolution permanently increased the flux of organic carbon into sedimentary rocks, driving up oxygen levels in a second oxygenation event.
Tropical Storm Chanthu is located about 424 nautical miles south-southeast of Yokosuka, Japan, with maximum sustained winds near 46 mph. The storm is forecast to track north and make landfall in south central Hokkaido on Aug 17.
Researchers have discovered a new type of Weyl semimetal, enabling the study of elusive Weyl fermions. The material, created by combining ARPES and modelling techniques, exhibits unusual transport properties.
A team of researchers has sequenced the genomes of over 29 yeast species, revealing a wider diversity than expected. The study identifies new genetic pathways and enzymes that can be used to produce biofuels and other valuable products from a range of sugars.
Researchers from PPPL found that applying magnetic fields can control Alfvén waves and reduce fast-ion escape, leading to higher temperatures and more efficient fusion processes. This breakthrough could help improve tokamak performance.
Scientists found a link between overexpression of the miR-182 gene and increased eye pressure in primary open-angle glaucoma patients. The study suggests that this variation may contribute to the disease's destructive effects on vision.
A powerful materials discovery platform developed at Harvard University has been licensed to Kyulux, a developer of OLED display technologies. The platform enables the rapid identification of promising molecules for use in next-generation electronic displays.
A study by Michigan State University found that online pimps are thriving, using underground websites and social media to avoid detection. They reported an average annual income of $75,000, with many making over $100,000, highlighting the challenges of policing online prostitution.
Researchers have developed a technology that provides human operators with automated assistance in creating working code, expanding the number of people engaged in programming. The ExCAPE project aims to simplify program development and has already been tested in classrooms and online learning platforms.
The sequencing of the tobacco hornworm moth's genome has opened new avenues for research, including understanding insect physiology, biochemistry, and molecular biology. The study identified over 600 genes involved in defense against pathogens, highlighting the potential for genetic insights into this important agricultural pest.
A comprehensive study found that 90% of personal vehicles on the road can be replaced by low-cost electric vehicles, reducing emissions and meeting near-term climate targets. The study analyzed driving behavior and energy requirements to demonstrate the feasibility of widespread EV adoption.
Researchers found that personality measures, charitable-giving behavior, and aging converge in the brain to reflect pure altruistic tendencies. General benevolence increases with age, particularly after 45, suggesting life experiences may plant seeds of pure altruism.
A study using brain scans of musician Sting found unexpected connections between seemingly disparate songs, including Beatles' "Girl" and Piazzolla's "Libertango". The research employed novel techniques to analyze brain activity patterns, revealing rich representations of desired soundscapes in great musicianship.
A new study published in Arthritis & Rheumatology suggests that the DASH diet can effectively lower blood levels of uric acid, a known trigger of gout. The DASH diet, which emphasizes fruits, vegetables, and whole grains, was found to lower uric acid by an average of 0.35 mg/dL.
A meta-analysis of 4,113 ICU patients found nearly one-third exhibit clinically important and persistent depressive symptoms. Persistent symptoms can last a year or more, affecting recovery and daily life.
The new guideline establishes a two millimeter margin as the standard for adequate margins in DCIS treated with whole breast radiation therapy, potentially reducing re-excision rates and improving cosmetic outcomes. This recommendation is supported by evidence and aims to improve quality of care and patient outcomes.
Scientists at MIT and the University of São Paulo have identified the structure of an enzyme that targets parasites responsible for spreading these diseases. The distinctive structure of the class I fumarate hydratase enzyme makes it a promising target for new medical therapies.