Purdue University researchers discovered that chemical additives in pesticides can form smaller 'satellite' droplets that drift into unwanted areas. By carefully modulating the strength or ratio of surfactants to polymeric additives, these unwanted satellite droplets can be mitigated or eliminated.
Researchers at Vanderbilt University have created a mouse model that expresses a common genetic variation linked to autism, revealing exaggerated serotonin signaling and social behavior changes. The study suggests that developmental disruptions in serotonin levels may lead to long-lasting brain wiring changes.
Research finds that a supportive supervisor can significantly reduce employee absenteeism, even in hazardous work environments. Employees who feel supported by their supervisors are less likely to miss work due to perceived job hazards or peer pressure.
Researchers at Brigham and Women's Hospital found that state-level resources contribute to early risk factors for heart disease in women. Wealthy states have lower levels of cardiovascular inflammation, while those with higher financial inequality have higher levels of inflammation.
The NC State Science of Security Lablet aims to develop a unified body of knowledge and analytics methods to create a trust engineering discipline. The lablet will leverage NC State's expertise in analytics to advance the state of the art in security science.
A recent study found that teachers and parents significantly influence adolescent engagement in school, contrary to the widely-held belief that peers do. The researchers analyzed data from over 1,500 teens and found that social support from adults can counteract the negative effects of peers.
The team will examine harvests of healthy stocks before and after the catch shares program, assessing whether fishermen are closer to harvesting their full strong-stock quotas. They will also study the impact of risk pools and computer models on cooperation and conservation in fisheries management.
Studies using X-ray and ultraviolet observations from NASA's Swift satellite provide new insights into the elusive origins of Type Ia supernovae. The research suggests that the companion to a white dwarf is either a smaller, younger star similar to our sun or another white dwarf.
A USC Marshall School of Business study found that video capture and automated systems can significantly reduce medical errors by minimizing the tendency to operate outside normal procedures. The research suggests that technology can overcome human tendencies to cover up mistakes, but training is essential to improve interpretive errors.
A new study by the University of Toronto's Rotman School finds that countries with English as an official language have higher rates of foreign investment and trade. The study suggests that companies should prioritize embedding English skills in their workforce to expand internationally.
Wayne State University researchers are building an experimental wireless networking infrastructure with a $300,000 NSF grant to explore applications such as smart grids, transportation, and healthcare. The network will utilize WiMAX technology and be connected to the NSF's Global Environment for Network Innovations backbone.
The study found a substantial increase in the use of anesthesia services for gastrointestinal endoscopies, with most procedures performed on low-risk patients. Regional variation in anesthesia use was also observed, with higher rates in the Northeast region.
A new study confirms that oil from the Macondo well made it into the ocean's food chain through zooplankton, with residues detected up to a month after the spill was capped. The oil's unique fingerprint was found in some zooplankton in the Northern Gulf of Mexico ecosystem.
The Canadian Journal of Cardiology has published new guidelines for atrial fibrillation, which provide updated guidance on stroke prevention and heart rhythm control. The guidelines are based on recent changes in drugs available to treat the condition and will have a significant impact on how doctors worldwide treat atrial fibrillation.
Researchers at the University of Cincinnati found evidence that BPA can alter the structure of the uterus, leading to increased susceptibility to pyometra, a potentially deadly infection. In animal models, exposure to BPA induced immune cell numbers in the uteri, which were five-fold higher than control animals.
Scientists at Fred Hutchinson Cancer Research Center and TGen have discovered a way to break down the biological barrier surrounding pancreatic cancer tumors, allowing chemotherapy drugs to reach the cancerous tissue. This breakthrough could lead to improved survival rates for patients with pancreatic cancer.
Scientists have made significant progress in building knowledge and infrastructure to develop novel tuberculosis vaccine candidates. The next decade of research will focus on investigating remaining fundamental questions and leveraging recent innovations in systems biology, genomics, and bioinformatics.
Researchers and experts call for intensified global collaboration to develop effective new vaccines against tuberculosis. The blueprint outlines a path forward to create more effective, safe vaccines that can protect people from childhood TB, pulmonary TB, and latent TB.
Computer simulations performed at Sandia National Laboratories demonstrate a high-gain nuclear fusion method, releasing energy 100 times greater than input current. The technique uses a magnetic field to suppress heat loss during implosion, potentially leading to reliable electricity production from seawater.
A new NOAA study helps New York state officials identify favorable wind energy development sites while protecting critical bird and fish habitats. The report provides a valuable tool for coastal managers to better understand the interactions between renewable energy development and natural resources.
A new study offers a fresh perspective on the immune system's acute-phase response, which creates systemic stress that can harm both healthy cells and pathogens. By viewing this response as 'immune brinksmanship,' researchers argue that it may be beneficial for natural selection.
The university will lead the clinical trials, which aim to determine if Alzheimer's disease can be halted or delayed before symptoms appear. Researchers plan to give promising pharmaceuticals to family members with early-onset Alzheimer's gene and biological markers of disease.
Researchers have discovered two proteins, Kif5B and MAP7, that play a vital role in positioning muscular nuclei on the edge of muscle fibers. The study, published in Nature, sheds light on the mechanism behind this process, which is essential for skeletal muscle function.
Researchers at Berkeley Lab have provided the first experimental determination of the pathways by which electrical charge is transported in organic thin films. By chemically modifying these films, they show improved conductance and pave the way for future organic electronic devices with better performance.
A study by RAND Corporation found that the use of anesthesia providers during GI procedures is increasing rapidly, with substantial regional variation. The study suggests that up to $1.1 billion in annual health spending may be unneeded, as most low-risk patients do not require this service.
A study found that selective reporting of trials enhances apparent clinical effectiveness, potentially misleading clinicians. The results of published trials influence prescribing decisions.
A team of UC Riverside marketing professors will study the effects of gamification on marketing strategies, aiming to understand how far marketers are taking this trend. They believe game mechanics should be used thoughtfully to achieve specific marketing objectives.
Research published in BioMed Central's Flavour journal found that strong smells associated with food lead to smaller bites, suggesting aroma could regulate portion size. The study suggests a possible link between bite size and flavor sensation, potentially aiding weight loss by reducing intake per bite.
A study found that four premarketing trials for second-generation antipsychotics remained unpublished and yielded unflattering results. The researchers suggest that publication bias can blur distinctions between effective and ineffective drugs, potentially obscuring the true efficacy of these medications.
A new national poll found that 81% of adults think an educational program or counseling is an appropriate consequence for teens who sext. Most adults also favor non-criminal programs such as schools giving information on sexting and requiring community service.
New research shows that becoming pregnant after a diagnosis of estrogen receptor positive breast cancer does not increase the risk of recurrence. In fact, patients who become pregnant appear to survive longer than those who do not. The study also found no difference in disease-free survival between women with ER+ or ER- disease.
A study led by Salomeh Keyhani found no evidence to support the notion that higher regional healthcare costs indicate inappropriate care. The researchers reviewed 114,830 peer-reviewed articles and concluded that there is a lack of scientific evidence to design policies that reduce unnecessary care.
Researchers are developing a computerized model to predict the force necessary to create fractures and the location of fractures with high accuracy. This will help clinicians make more informed decisions when assessing injuries sustained by young children.
Researchers found that dexmedetomidine reduced the duration of mechanical ventilation compared to midazolam, improved patients' ability to communicate pain, and offered benefits in terms of reduced mechanical ventilation and ICU stay. The study suggests that dexmedetomidine may provide clinically relevant benefits for long-term sedation.
Researchers found that consuming two servings of salmon per week improves omega-3 fatty acid levels in both pregnant women and their babies. This increase in omega-3s enhances the body's antioxidant defenses, potentially helping to reduce oxidative stress associated with pregnancy.
Penn State researchers found that consumers are highly concerned about produce safety, and supermarkets will increasingly require growers to demonstrate good agricultural practices. To comply, growers will need GAP training and educational materials, as supermarkets implement policies requiring third-party certification.
A genetic study in Vietnam aims to find out why only one in ten people carrying the tuberculosis bacterium become sick. The research, led by Australian scientist Dr Greg Fox, seeks to identify genes that increase TB risk.
The A.J. Drexel Autism Institute will focus on research strategies that address the impact of autism throughout an individual's lifespan, including prevention, intervention, and community approaches. The institute aims to develop effective solutions to reduce morbidity and disability associated with autism.
A new study published in The Milbank Quarterly found that US cancer screening services are less cost-effective than those in the Netherlands, despite conducting three to four times more screenings. Despite similar mortality rates, practical cost savings depend on how preventive services are implemented.
A new paper by University of Notre Dame researchers describes a method for safely absorbing radioactive ions from nuclear waste streams using the NDTB-1 compound. The team has successfully removed approximately 96% of technetium (99Tc) from nuclear waste in laboratory studies.
Researchers identified KCa3.1 ion channel in Purkinje cells, allowing them to filter sensory input and coordinate body movements. This discovery fills a gap in understanding how neurons process information.
Researchers found that adding RNAi to standard TKI or antibody therapy can enhance the effect of therapy on NSCLC cell death and slow cell growth. The treatment may benefit patients with EGFR mutations who do not respond to TKI, or those whose cancer is driven by overactive EGFR production.
Researchers have identified a critical mechanism of neuron death in intestinal inflammation that appears relevant to IBD. Blocking the 'pannexins' molecule was shown to prevent gut neuron death in animal models.
A study reveals that manmade noise has indirect effects on plants, with some species benefiting and others being harmed. Noise levels can influence the number of pollinator visits, pollen transfer, and seed production in certain plant species, highlighting the ripple effects of human activity on the natural world.
Research suggests a connection between insulin resistance and Alzheimer's disease, with defective insulin signaling potentially impacting cognitive function. Studies show that treating Alzheimer's disease with anti-diabetic drugs can normalize insulin signaling and improve cognitive function.
Neuroscience research with military funding sparks debate over scientific validity and consequential ethical considerations. Dual-use applications include brain-computer interfaces and neuromodulation technologies that may enhance or suppress neurological capacities in soldiers.
Research suggests that calorie-restricted diets can impair immune systems and increase mortality in mouse models with colon cancer. The findings contradict previous research on obesity's impact on inflammatory bowel diseases. Further studies are needed to understand the association between body fat percentage and immune responses.
A new study analyzes B.F. Skinner's traits, revealing a highly conscientious and open individual who scored high in neuroticism and extroversion. Contrary to his radical behaviorist views, the researchers found that Skinner was charming, funny, and creative.
A systematic review found that a difference of more than 10mmHg or 15mmHg in systolic blood pressure between arms is associated with increased risk of vascular disease and mortality. The study supports the need for two-arm blood pressure checks to become the norm.
Researchers found abnormal development of the insula circuit hub is rooted in genes and causes overly friendly yet anxious behavior in individuals with Williams syndrome. The study uses neuroimaging to pinpoint the suspect brain area in people with the disorder, revealing structural and functional abnormalities.
Astronomers have detected a cosmic effect that could provide insight into the forces behind the universe's formation, including dark energy and dark matter. The kSZ effect was seen in the movement of distant galaxy clusters, with velocities measured up to 600 kilometers per second.
Technological advances like citizen journalism and WikiLeaks aim to increase transparency in government. However, Mohamed Chawki argues that current laws may not effectively balance disclosure with potential harm.
A study by University of Kentucky researchers found that colorectal cancer screening rates were higher in the Appalachian population with multiple morbidities compared to those with no morbidities. The study revealed a dose-response relationship between the number of morbidities and the prevalence of colon cancer screening.
Researchers have created a new cyan fluorescent protein (CFP) called mTurquoise2, which triples the fluorescence efficiency of existing proteins, enabling improved cellular imaging with unprecedented sensitivity. This breakthrough allows scientists to study protein-protein interactions in living cells with increased accuracy and detail.
The report summarizes past research on cost and outcomes associated with online learning in higher education and offers strategies for K-12 settings. It recommends broadening access to quality online resources to increase opportunities for students in remote locations or low-enrollment schools.
Researchers at Iowa State University have developed a new approach for scheduling and pricing wholesale electric power, aiming to improve reliability and reduce costs in the face of increasing renewable energy sources. The goal is to create better schedules that optimize generation levels and minimize forecast errors.
Researchers have identified a new test using 'Arah2' to diagnose peanut allergy, reducing the need for oral food challenges by four-fold. The two-step screening process is more accurate and predictive than standard tests, minimizing over-diagnosis and alleviating pressure on healthcare services.
Two studies suggest that opioids can stimulate tumor growth and spread in cancer patients, with laboratory research indicating the mu opioid receptor plays a key role. Medications blocking this receptor may reduce cancer growth and metastasis.
Researchers from Virginia Tech have created a robotic jellyfish named Robojelly that mimics the natural movements of a real jellyfish. The robot is powered by chemical reactions taking place on its surface, fueled by hydrogen and able to regenerate fuel from its surroundings.
A new study by Michigan State University researchers found that curcumin can prevent clumping of alpha-synuclein proteins, a common cause of Parkinson's disease. By binding to these proteins, curcumin rescues them from aggregation, potentially slowing the progression of the disease.
Researchers found daily aspirin reduces risk of cancer death by 15% and cancer incidence by a quarter from 3 years onwards. Aspirin also shows promise in treating metastasis, with a 36% reduction in risk of distant cancer spread.
The Dual-Frequency Precipitation Radar has arrived at NASA's Goddard Space Flight Center, providing three-dimensional measurements of raindrop shapes and sizes to better understand storm physical properties. This instrument will be integrated into the GPM Core Observatory, enabling more accurate precipitation estimates globally.
A study discovered mutations in the mitochondrial methionyl-tRNA synthetase gene that cause neurodegenerative disorders in both fruit flies and humans. The findings suggest that antioxidants may counteract the negative consequences of these mutations in flies, raising hope for potential therapeutic approaches in human patients.
A stalled frontal system is generating severe weather in eastern Texas and Oklahoma, with cloud top temperatures of up to -63.6°F detected by NASA's Aqua satellite. The National Weather Service has issued flood warnings for the region due to heavy rainfall and isolated thunderstorms.
A study found that CD4 cell count is associated with AIDS risk in HIV-infected adults on combination antiretroviral therapy (cART) with a suppressed viral load. Patients with higher CD4 counts have lower AIDS risk, even at counts above 500 cells/μL.
Researchers at MIT Media Lab have developed a new imaging system that can produce recognizable 3-D images of objects outside its line of sight by using femtosecond laser pulses and analyzing reflected light. The system has potential applications in emergency response, vehicle navigation, and medical devices.
Researchers studied judo, a complex and unpredictable sport, to understand how athletes spend their energy. They used a portable gas analyzer and mathematical formulas to determine the relative contributions of aerobic, lactic, and alactic anaerobic metabolism.
Using bone marrow-derived mesenchymal stem cells instead of antibody induction therapy reduces acute rejection, opportunistic infections, and improves estimated kidney function at 1 year. Autologous MSC infusion is a promising alternative to traditional immunosuppressive protocols.
Research published in JCI suggests a connection between insulin resistance and Alzheimer's disease, highlighting potential new therapeutics for treatment. The studies found that defective insulin signaling is a common feature of Alzheimer's disease and that treatment with a new anti-diabetic drug normalized insulin signaling and improv...
Researchers found it's unlikely materials can spread between Gliese 581's super-Earth and other planets due to high orbital velocities, making biologic exchange unique to our solar system.
Researchers at Mount Sinai School of Medicine discovered that marijuana-like chemicals trigger receptors on human immune cells that directly inhibit a type of human immunodeficiency virus (HIV) found in late-stage AIDS. This finding could lead to the development of new drugs to slow the progression of disease.
A new species of pipewort has been discovered in the foot hills of the Western Ghats, a unique and fragile habitat. The discovery highlights the importance of conserving this area, which is under threat from population growth, infrastructure development, and uncontrolled tourism.
Geologists have discovered that rocks in different parts of the world have unique histories, with some dating back over 150,000 years. The studies also found that heavy mineral assemblages reveal changing exhumation patterns and trench tectonics in the Mesozoic Chugach Accretionary Complex.
A new study led by Stanford researchers found that ibuprofen significantly reduced the incidence of altitude sickness in a double-blind trial. Ibuprofen reduced symptoms by 26% and was found to be more attractive than other medications, such as acetazolamide, due to its safety profile.
The article discusses the importance of researching health systems interventions and assessing the reliability of evidence. The authors argue that useful tools are available to evaluate effectiveness, but more work is needed to assess other key factors such as policy acceptability and implementation feasibility.
The American Society of Plant Biologists has announced seven winners of the Women's Young Investigator Travel Award, providing $1000 travel grants for female investigators in their first five years as independent scientists. The program aims to increase attendance at the annual meeting and support women in plant biology.