Researchers found that bald and golden eagles in North America have dangerously high levels of polybrominated diphenyl ethers (PBDEs) in their livers, with concentrations highest near urban areas. The study suggests a range of exposure to these toxic chemicals, with more research needed to understand trends and accumulation patterns.
A study of nearly 38,000 patients found that those diagnosed with nonobstructive coronary artery disease (CAD) had a significantly increased risk of heart attack or death one year after diagnosis. Patients with nonobstructive CAD had an associated risk of MI that was 2-to 4.5-fold greater than among those with no apparent CAD.
Researchers found that teenagers who placed high importance on both work and family goals, as well as having confidence in achieving them, were more likely to report feeling successful in their careers and families later in life. These individuals also reached higher education levels than those with only family-oriented goals.
Scientists have developed a topical microbicide loaded with hyaluronic acid nanofibers that could potentially prevent HIV transmission. The delivery system is triggered by semen fluid and provides prolonged retention at the target site, reducing discomfort.
A new study using forensic DNA tests successfully identified the species of venomous snakes that bit people 100% of the time. The test has the potential to improve care for patients affected by deadly snakebites in countries where this is a major health risk.
A new analysis reveals that the design and aesthetics of classrooms can significantly impact student learning and success. Researchers recommend structural improvements and cues signaling valued learners to facilitate student growth.
Researchers at Lund University discovered that lactose intolerant people are at a reduced risk of developing lung, breast, and ovarian cancers. The study, which analyzed nationwide data from Sweden, suggests that diet plays a crucial role in protecting against these cancers.
Researchers discovered that Ebola and Marburg viruses edit their genetic material by adding extra nucleotides to their RNA. This process, known as RNA editing, was previously unknown in these viruses and could lead to a better understanding of their biology and the development of new treatments.
A team of researchers from the University of Pittsburgh found that individuals who generate creative solutions tend to build on existing ideas rather than using unrelated concepts. The study, published in Design Studies, collected data from over 350 participants and showed that ideas closely related to a problem were more likely to be ...
Scientists discovered eight shared molecular pathways and several key driver genes in Type 2 diabetes and cardiovascular disease. These findings suggest that treating the two conditions together could be effective, with potential therapeutic targets identified.
Researchers analyzed NYC lot data to conclude the city has a significantly smaller rat population than previously believed. The estimated 2 million rat count is a more conservative assessment than the widely-cited 8 million figure.
A new study revealed that 43% of nursing students engage in hazardous alcohol consumption, with significant variations among demographic groups. Hazardous drinkers were more likely to be young, smoke, and live outside family settings.
Researchers found that four destructive pests are identical, leading to improved international cooperation in pest management. The identification of these pests as a single species will also lead to more effective quarantine measures and reduced barriers to international trade.
A study found that conflict roots in misunderstanding of rival group's motivation, correcting this through financial incentives can improve conflict resolution. Researchers found a link between attributing wrong motivations and unwillingness to negotiate.
New research reveals that gut bacteria convert red meat's L-carnitine into trimethylamine-N-oxide, a compound promoting atherosclerosis. Gamma-butyrobetaine, another metabolite produced by gut bacteria, also contributes to cardiovascular risk.
A study from Johns Hopkins Medicine found that performance is influenced by a person's aversion to loss, with those having high loss aversion doing better when faced with large prospective losses but choking under pressure of large gains. Brain imaging revealed the ventral striatum as the key brain area involved in this process.
A trial revealed that patients with a specific type of esophageal cancer who received the lung cancer drug gefitinib survived longer, with some patients living up to six months beyond their initial treatment. The drug has shown promise as a targeted treatment for this disease.
Researchers used coronary computed tomography angiography (CCTA) to detect high-risk coronary artery plaque and non-alcoholic fatty liver disease (NAFLD), a condition characterized by abnormal liver function. The study found that NAFLD is associated with high-risk plaque, even after adjusting for traditional risk factors.
Researchers have created a new material that can detect explosives and toxic gases in seconds, offering four advantages over current detectors: sensitivity, accuracy, speed, and cost-effectiveness. The breakthrough could lead to flexible solar panels and improved public safety.
A Concordia University study reveals that hybrid fish become genetically robust like their purely wild counterparts within a few generations, providing hope for conservation efforts. This finding has implications beyond fish, with similar conclusions drawn about wolf species previously exposed to hybridization.
A new study by Rice University researchers reveals lemurs play a crucial role in dispersing seeds for trees, increasing survival rates. The findings highlight the importance of preserving lemur populations to maintain the health of Madagascar's rainforests.
Polar bears use scent associated with their paws to convey information about their social status and reproductive readiness. The study suggests that climate change could disrupt this vital communication method, impacting the animals' ability to reproduce successfully.
Researchers found high rates of individuals testing positive for Chagas disease and related heart disease in Texas, with rates 50 times higher than CDC estimates. The study aims to increase awareness and diagnosis of this emerging infectious disease in the southern United States.
The US Army and NREL have validated energy savings for net zero energy installations, reducing energy consumption by 25% and annual costs by up to $300 million. Six pilot sites achieved net zero energy, with varying approaches to energy efficiency and renewable energy production.
A Virginia Tech graduate student has received a U.S. Environmental Protection Agency fellowship to study the effects of mercury contamination on red-winged blackbird populations. Her research aims to investigate how stress hormones and disease are connected in birds, with potential implications for understanding avian malaria infections.
A new analysis identifies 15 distinct social media uses during disasters, including providing preparedness information and reconnecting community members. The proposed framework aims to standardize and organize disaster social media practices, potentially protecting lives and aiding recovery
EBioMedicine brings together worlds of basic research and clinical science in an open-access journal with Cell Press and The Lancet editorial influence. The journal prioritizes rapid publication and publishes a range of research study types, including commentaries and viewpoints.
Researchers at UT Arlington are developing tissue-engineered artificial lymph nodes that can attract prostate cancer cells, allowing for more targeted treatments and potentially longer patient survival. The technology, led by Liping Tang, could also help identify the biological signals that enable cancer to migrate throughout the body.
Researchers discovered a counterintuitive effect where structural disorder counters thermal disorder in certain systems, leading to lower overall disorder. The study focused on charged fluids and found that disordered charges interact strongly with mobile ions to oppose the effects of thermal disorder.
The latest version of the Sensor Fish measures more forces and costs about 80% less than its predecessor. It will help further reduce the environmental impact of hydropower by accurately measuring forces fish feel as they pass through turbines and structures in conventional dams and other hydro power facilities.
Temple University School of Medicine has received a $100,000 Grand Challenges Explorations grant to develop a non-invasive maternal blood test that predicts abnormal fetal neurodevelopment. The project aims to identify biomarkers in maternal blood that can predict healthy fetal brain development and guide interventions.
A study found that two-year-old children conform to the behavior of their peers more often than great apes. Children conformed more than half the time, while chimpanzees and orangutans stuck to their learned strategy.
A study found that adenotonsillectomy significantly decreased acute asthma exacerbations and episodes of status asthmaticus in children with asthma. The procedure may help alleviate underlying asthma severity by addressing related obstructive sleep apnea.
Researchers at the University of Southern California have engineered a new approach to attack childhood leukemia, a devastating form of cancer. They've designed a synthetic gene therapy that can selectively target and kill cancer stem cells, offering hope for children with relapsed disease.
A study found that fast food marketing tactics are more prevalent in middle-income, rural, and majority-black neighborhoods than in other areas. Marketing strategies targeting children were associated with higher rates of unhealthy food consumption.
Asthma is a widespread disease that causes genetic damage in peripheral blood, leading to oxidative stress and DNA damage. The study found four types of systemic effects, including protein damage, which can result in unstable chromosomes and increase the risk of other diseases.
Typhoon Nuri underwent eyewall replacement as high clouds moved over its eye on Nov. 4, with MODIS instrument capturing visible image of intense thunderstorms spiraling into the eye.
A recent study developed an AAV-based medication that offers substantial protective effects for patients attempting to cease methamphetamine use. The treatment, which tightly binds and sequesters meth away from its sites of action in the brain, is non-addicting and suitable for use in combination with existing behavioral therapies.
Grad students require 'street smarts' for success in academia, with techniques like self-marketing and networking crucial for career advancement. The proportion of PhDs securing tenured positions has declined, emphasizing the need for efficient use of training time and professional connections.
A randomized non-inferiority trial found that sublingual misoprostol was less effective than intramuscular oxytocin in preventing postpartum hemorrhage in Uganda. The study showed that women treated with misoprostol experienced more blood loss and side effects, while oxytocin was associated with fewer complications.
A study found that maternal obesity increases the risk of congenital abnormalities of the kidney and urinary tract in children. Being overweight was not linked with an increased risk. The research highlights the importance of addressing obesity as a public health concern.
A new article provides 10 practical tips to support individuals with autism spectrum disorder (ASD), empowering them to participate in their communities and receive personalized care. The 'Ten Tips' offer a framework for clinical practice and global advocacy, prioritizing the individual's hopes, dreams, and self-determination.
Dr. John Carpten, Deputy Director of TGen, receives AACR Distinguished Lectureship for his work on cancer health disparities in minority populations. He will deliver a keynote lecture on November 9 at the AACR conference.
The researchers suggest that dark matter may be composed of macroscopic objects, potentially assembled from ordinary and strange quarks or baryons. This idea challenges the current search for tiny exotic particles like WIMPS and axions.
Scientists investigated how scent communication affects polar bears, which is vital for reproduction and social behavior. The study suggests that climate change may disrupt this communication, threatening the species' survival.
A University of Tennessee study reveals little evidence of conservation organizations adapting to economic changes, limiting their effectiveness. The research analyzed tax filings and interviews with nonprofit leaders, finding inconsistent strategies across the sector.
Researchers found a new strategy and potential drug to target faulty Ras protein, which causes cancer by producing excess signals. This breakthrough offers opportunities for developing new treatments that exploit the discovery without harming healthy cells.
Researchers develop minimally invasive method to detect plastics exposure in seabirds using gland oil samples and gas chromatography-mass spectrometry. This technique can inform policy makers and citizens about the impacts of plastic litter at a global scale.
Researchers found that knocking out a single enzyme is responsible for changing blue penstemon flowers to red. The study reveals a predictable genetic change behind the evolution from blue to red, with reverse changes unlikely.
Researchers discovered genetic patterns that predict when breast cancers will spread to the brain, offering a potential early detection method. Faulty gene switches in the original tumor may serve as an early warning signal for brain metastasis.
A recent US study found that working mothers with nonstandard schedules experience insufficient sleep more often than those with standard hours. Working more than 35 hours per week was linked to increased difficulty in balancing work and family life for many mothers.
A large study found that surgery for sleep apnea significantly improves asthma control in children, with a 30% reduction in acute asthma exacerbations and a 38% decrease in severe asthma attacks. The study suggests that early identification and treatment of obstructive sleep apnea may help reduce asthma severity and improve outcomes.
More than 70% of women who have had breast cancer experience menopausal problems, including hot flushes that can persist for over five years and affect daily life. The study found that clinicians often underestimate the severity of these symptoms, with only 10-30% of patients experiencing severe hot flushes.
The AZTI study reveals that 50% of seniors are happy to accept new foods, but they insist on traditional flavors and health-enhancing properties. The research aims to design new foods for elderly people (65+) and pre-seniors (40-50) with a focus on pleasure and satisfaction.
Patients with emergency-diagnosed lung cancer reported difficulties in seeing their general practitioner (GP), including lack of confidence and fear of diagnosis. Nearly half of the patients delayed seeking medical attention for over 12 weeks, highlighting the need for improved patient education and rapid-access diagnostic clinics.
LA BioMed researcher Frans J. Walther is receiving Phase II funding to develop an aerosol form of synthetic lung surfactant, which could reduce complications in premature babies. The grant will support the development of a new treatment that can be easily administered in resource-limited settings.
The GW School of Medicine and Health Sciences has been awarded a $1.3 million grant to develop training programs for first responders in mass casualty events. The training will focus on medical readiness and immediate victim care, utilizing the Tactical Emergency Casualty Care (TECC) framework.
Researchers employed high-resolution X-ray CT scanning and digital visualization techniques to restore a complete skull of the 3-4m herbivorous dinosaur Erlikosaurus andrewsi. The team digitally dissected the skull, filling in breaks and cracks, duplicating missing elements, and reversing deformation, resulting in a life-like restoration.
Researchers developed a technique to recover aromatic compounds from regular beer, adding them to non-alcoholic beers. The results showed that 90% of tasters preferred the enriched low-alcohol and 80% alcohol-free beer over their original counterparts.
A new University of Michigan analysis reveals that less than half of Michigan birthing hospitals provide prevention information on their websites about Tdap vaccination and whooping cough. The Centers for Disease Control and Prevention recommends Tdap vaccination during pregnancy to protect newborns from this potentially deadly disease.
Researchers have identified genetic markers that may help in identifying individuals who could benefit from acamprosate, a commonly prescribed drug used to aid patients in recovery from alcoholism. Patients carrying specific genetic variants stay sober longer during acamprosate treatment.
A Loyola University Medical Center study has found radiation to be a risk factor for the development of meningiomas, a type of brain tumor, in individuals under age 30. The study analyzed records of patients diagnosed with meningiomas before age 30 and found that five had been exposed to ionizing radiation earlier in their lives.
Hurricane Vance is forecast to make landfall in northwestern mainland Mexico on Nov. 5, bringing large amounts of rainfall, including totals of 4-8 inches with isolated areas potentially seeing up to 12 inches. The storm is expected to weaken to a tropical depression over the next 24-36 hours before making landfall.
A new analysis suggests the Ebola fatality rate is over 70%, far higher than the initial 50% estimate, with the total number of affected individuals potentially exceeding 1 million by early next year. The exponential growth of cases raises concerns about exporting the disease to other countries and sparking a global humanitarian crisis.
A study found that Google glasses created partial peripheral vision obstruction in participants, inducing scotomas and impairing daily functions. The authors suggest additional research is needed to understand the effects of these devices on visual function.
A study of 4,644 men reveals that childhood behavioral conditions increase the likelihood of adult criminality. Heavy drinking and educational failure in adolescence contribute to this link, suggesting potential avenues for prevention.
A Danish study found that changes in diagnostic criteria and registration systems account for most of the increase in autism cases since the 1990s. The study analyzed data from over 677,000 individuals born between 1980-1991.
A phase 2 clinical trial found that adding sargramostim to ipilimumab improved overall survival in patients with metastatic melanoma. The combination treatment also had lower toxicity compared to ipilimumab alone.
A systematic review found that high-quality randomized controlled trials on behavioral weight loss counseling in primary care settings are limited, with only two studies identifying effective interventions producing an average weight loss of at least five percent. The review highlights the need for further research to evaluate the effe...
A Syracuse University geologist has discovered a correlation between earthquakes and landslides in Peru, suggesting that earthquakes may be the primary trigger for landslide activity. By analyzing river sediment particles, he found that erosion rates from landslides have not changed in response to climatic changes.
Traditional stories from around the world reveal five 'fitness costs' of warfare for women, including being killed, captured, or having offspring killed. These stories suggest that ancestral women developed tactics to increase their survival chances, such as manipulating male behavior and using defensive strategies.
Researchers identified significant alterations in the thalamus and putamen of premature babies, which may lead to designing effective prevention strategies and early interventional treatments for cognitive disabilities. These findings suggest that brain structure and circuitry changes related to prematurity can affect important functio...
The study found that meditation, yoga, and relaxation with imagery received an 'A' grade for easing anxiety and mood disorders common to breast cancer patients. Acupuncture was also recommended for controlling chemotherapy-induced nausea and vomiting.
Researchers discovered that elephant seals dive more efficiently with moderate body fat by changing their buoyancy. As they add fat stores during months-long migrations, the seals become neutrally buoyant, reducing energy costs and increasing time spent feeding at depth.
UC Riverside professors Eamonn Keogh and Sang-Hee Lee, along with Mindy Marks, are developing a cell phone-based game to encourage healthy behaviors. The team aims to use financial incentives to motivate participants in both the US and sub-Saharan Africa.
The Undergraduate STEM Education Coalition has released a sourcebook offering practical advice on how to achieve widespread and sustained transformation in teaching in STEM disciplines. The publication highlights the need for institutional capacity-building and overcoming barriers to faculty adopting effective teaching practices.
The ASMQ FDC has shown non-inferior efficacy to AL FDC in treating uncomplicated falciparum malaria in children under 5 years old. No significant concerns of tolerability were observed with either treatment.
A new study at Brown University reveals that conflict in learning tasks biases the brain to reduce the influence of reward and increase the influence of aversion to punishment. The researchers used EEG scans, genetic tests, and manipulation with a dopamine-related drug to gather evidence for this link. They found that people who learn ...
Researchers at NEIKER felled pine trees and attached sensors to measure the force exerted on them, recording the degree of tilt to determine the roots' resistance and trunk strength. The study aims to provide forestry experts with tools to manage woodlands better and mitigate wind damage risks.
A simple computer model of disease spread reveals that low-long distance jump events slow the spread, while high events lead to rapid spread like with SARS. The study's findings will help epidemiologists understand complex models and also apply to other phenomena such as cancer metastases and rumors.
Common bird species across Europe are experiencing significant declines in population, with many providing essential services for humans such as pest control and seed dispersal. The study's findings highlight the critical importance of birds in maintaining ecosystem balance and human health.
The Brain 101 website, developed by Oregon researchers, increased knowledge and attitudes about concussions among students and parents in a study of 12 high schools. The tool, accessible online for free, includes educational resources for coaches, educators, teens, and parents.
Researchers found that asthma patients who practiced shallower breaths and paired it with biofeedback significantly reduced their symptoms and improved lung function. The study also showed that this method can lead to better long-term lung health and reduced dependence on emergency medication.
A new study reveals breastfeeding mothers experience shame due to exposure, while those who don't breastfeed face judgment and condemnation for perceived failures. The study emphasizes individualized support and addressing cultural constraints associated with infant feeding.
Researchers analyzed hermit thrush songs and found notes related by simple integer proportions, similar to human musical scales. The study suggests that hermit thrushes actively select pitches following the harmonic series, possibly due to easier memory or evaluation by females.
Researchers have successfully developed a room-temperature fuel cell that uses jet fuel and enzymes to produce electricity. The new cells can be used to power portable electronics, off-grid power, and sensors. This breakthrough could lead to more efficient and cost-effective energy solutions.
Researchers have developed a high-speed imaging technology that can take precise three-dimensional images of plaques lining arteries and identify deposits likely to rupture and cause heart attacks. The system uses a fast-pulsing laser to generate ultrasound signals without damaging tissues.
A new study published in the journal Geology challenges traditional views on tectonics by showing that Pacific plate deforms and contracts horizontally due to cooling. The research suggests a significant shortening of the oceanic plates, which can lead to intraplate earthquakes.
Rice chemists create a nanoporous film of molybdenum disulfide for efficient hydrogen evolution reaction and energy storage, with potential applications in fuel cells and supercapacitors.
A mid-level solar flare was observed by NASA's Solar Dynamics Observatory (SDO) on November 3, 2014, peaking at an M6.5 classification. This event is significant because it can disturb the atmosphere in layers where GPS and communications signals travel.
Researchers at Georgia State University used the Granger causality test to analyze brain signals and locate seizure sources, improving surgical outcomes for patients. The study found that the test can detect seizures up to 10 seconds earlier than previous methods, leading to a higher cure rate.
Dr. Pedro Noguera, a prominent education rights activist and sociologist, has been awarded the SAGE-CASBS prize for his groundbreaking work on transforming schools and improving educational outcomes for underserved students.
A new article finds that happiness levels can reflect societal conditions, allowing policymakers to test the impact of policies on citizens' well-being. Researchers conclude that prioritizing policy-related welfare programs can lead to a more ideal society where citizens feel happy and satisfied.
Using mouse embryonic stem cells, researchers have successfully reconstructed the early stage of mammalian development in a lab, showing that a critical mass of cells is needed for self-organisation into an embryo. This breakthrough allows for the creation of an axis and gastrulation-like movements, mimicking the process of embryonic d...
Researchers have determined the structure of an ABC transporter complex, enabling targeted therapeutic approaches to combat antibiotic resistance and cancer cell defense. The study's breakthrough has significant implications for treating cystic fibrosis, bacterial infections, and cancer.
A new study published in Policy Insights from the Behavioral and Brain Sciences suggests that American citizens desire an unequal but more equal distribution of wealth and income. Lower levels of inequality are associated with decreased unethical behavior and increased motivation, while high levels lead to demotivation and negative per...
A study published in the journal Development reveals that cells at the head-trunk junction communicate not only about tissue type but also location, ensuring proper alignment. The findings have important implications for treating congenital defects like Spina Bifida and Chiari malformations.
Researchers at Stanford University School of Medicine have found a direct link between oxytocin levels in blood and cerebrospinal fluid and anxiety. Low oxytocin levels are correlated with high anxiety scores, suggesting that oxytocin may be a biomarker for anxiety and a potential therapeutic target.
A phase 2 clinical trial found that combining ipilimumab with sargramostim improved overall survival by nearly five months and reduced serious side effects. The treatment combination also showed a higher one-year survival rate of 68.9% compared to 52.9% in the ipilimumab-only group.