Research suggests that high working memory capacity enhances performance in mathematical problem-solving by facilitating focused attention. In contrast, excessive focus may hinder creative problem-solving due to the need for novel approaches and diverse information combinations.
A recent study by the University of Leicester found that medical staff struggle to detect alcohol problems in non-intoxicated patients. General practitioners identified 40% of problem drinkers, while hospital doctors and mental health specialists detected 50% and 55%, respectively.
Researchers at Polytechnic University of Catalonia developed an algorithm using Japanese tree frogs' calling behavior to solve the graph coloring problem, ensuring efficient color assignment in wireless networks. The new approach enables optimizing WiFi connections and improving energy efficiency.
Scientists have developed a new method to accurately predict electron behavior in atoms and molecules, resolving the N-representability problem. This breakthrough enables more accurate calculations for phenomena such as combustion engine efficiency and atmospheric ozone depletion.
The Centre for Addiction and Mental Health has released comprehensive reviews of the most effective treatments for alcohol dependence, emphasizing medication and psychosocial therapies. These interventions have been shown to be effective in treating problem alcohol use and concurrent disorders.
NASA's Goddard Space Flight Center detected a new solar active region, AR1504, which fired off two M-class flares and two coronal mass ejections (CMEs) on June 13-14, 2012. The CMEs are traveling towards Earth at speeds of 375 and 800 miles per second.
Nanotechnology researchers at the University of Michigan and the University of Connecticut have found a solution to the 'filling problem,' which can optimize cancer treatment, wireless network design and microchip manufacturing. The new approach uses a shape's skeleton to fill objects with discs of varying sizes.
Researchers found a data calibration problem in the University of Alabama's temperature record, which has been cited by climate change skeptics. When corrected, the results fall in line with other records and climate models, confirming their agreement on global warming impacts.
Researchers at RIT are developing experiential learning modules to address barriers faced by deaf and hard-of-hearing students in STEM fields. The three-year project aims to enhance problem-solving skills, teamwork, and process improvement through immersive hands-on activities.
The editors of PLOS Medicine argue that disclosure policies for financial conflicts of interest in medicine may actually exacerbate the problem of bias. Studies in social science suggest that overemphasis on disclosure can leave the root issue unaddressed.
Researchers at Vanderbilt University have identified a major barrier to faster graphene devices, finding that charged impurities on the surface of graphene scatter electrons. By using electrically neutral liquids, they achieved record-levels of room-temperature electron mobility, three times greater than previous graphene-based devices.
Researchers at Baylor College of Medicine have developed a semi-automated protocol called pathwalking to generate initial models of protein folds from near-atomic resolution images. This approach enables the rapid generation of ensemble models that can be optimized for full atomic models.
Researchers from National University of Singapore and Nanjing University establish a new scalar curvature flow method to solve the prescribing scalar curvature problem. The method adapts Hamilton's Ricci flow approach and infinitely dimensional Morse theory to tackle the problem, providing a stronger conclusion than previous methods.
Researchers found that Phoenix's water problems are a demand problem, not a supply problem. Higher urban densities, slower growth, and fewer backyard swimming pools can reduce the risk of future shortages.
A new study published in Clinical Gastroenterology and Hepatology found that IBD travelers are not at a higher risk of contracting intestinal infections when visiting developing or tropical countries. Traveling during clinical remission can significantly reduce the risk of illness, according to lead author Shomron Ben-Horin.
During economic downturns, wealthy consumers tend to cut back on non-essential expenses like dining out or traveling, prioritizing essential goods. This shift is driven by a desire to maintain relative social status amidst reduced peer spending.
Researchers at the University of Washington discovered that fruit flies use polarization patterns of natural skylight to maintain their heading while traveling. This finding suggests that many insects possess a navigational system, which could be studied using genetics research.
A team led by LSU Professor Bradley Schaefer and graduate student Ashley Pagnotta discovered the origin of thermonuclear supernovae as a pair of white dwarf stars. The study resolves the decades-long 'progenitor problem' in astrophysics, with no remaining possible explanations for the explosions.
Researchers found that pion decays would produce superluminal neutrinos only if energy and momentum were conserved. However, the OPERA experiment's results cannot be replicated under current physics. The creation of high-energy neutrinos is also supported by observations from IceCube.
Researchers published a study on following patients with retrievable IVC filters to improve placement success and patient follow-up. The study supports existing guidelines developed by the Society of Interventional Radiology for safe filter placement.
Researchers at University of Illinois successfully localized quantum matter waves in three dimensions, a phenomenon theorized decades ago. The findings have implications for various electronics applications and could lead to better understanding and manipulation of materials.
A study published in Archives of Pediatrics and Adolescent Medicine found that college students who display references to intoxication or problem drinking on their Facebook profiles are more likely to report alcohol-related injuries. The study suggests using social media monitoring as a tool for identifying at-risk students, potentiall...
A new study by University College London found that targeted policing can lead to a reduction in crime not only in the targeted area but also in surrounding locations, known as 'diffusion of benefits'. Problem-oriented policing was shown to have the greatest positive effect on crime in nearby areas.
A new translation app can help English speakers understand foreign-language food menus, allowing individuals with medical restrictions to make informed decisions. The app uses a method called n-gram consolidation to improve accuracy and reduce memory requirements, enabling real-time translations without internet connectivity.
Scientists at University College London and Sapienza University of Rome have developed a method to manipulate high-temperature superconductivity in materials. By illuminating with X-rays, researchers can create and control tiny superconducting structures, enabling the creation of new electronic devices.
Researchers created a novel solution to generate high-quality schedules for MLB umpires, minimizing travel time and adhering to league rules. The method, developed in collaboration with experts from Carnegie Mellon University and Michigan State University, reduced the creation time from weeks to just a few days.
Case Western Reserve University researchers developed a new computer modeling method that accurately predicts how peripheral nerve axons respond to electrical stimuli, slashing the process from weeks to just seconds.
Research at the University of Cambridge found a connection between impulsivity and superstitious rituals in problem gamblers. The study suggests that high impulsivity can predispose individuals to complex distortions, including superstitions, that contribute to problem gambling.
Researchers found that chronic stress causes overproduction of the RCAN1 gene, leading to neurodegenerative diseases like Alzheimer's and Down syndrome. Overexpression of this gene causes hyper-phosphorylation of tau proteins, damaging brain cells and disrupting signal transmission.
Research reveals bumblebees use a trade-off strategy to visit high-reward flowers while minimizing travel distance. As they gain experience, individual bees balance both factors to optimize their routes.
A tiny ring laser can detect and count individual nanoparticles with high accuracy, offering a breakthrough in sensing technology. The sensor's effective resolution limit is about one nanometer, making it orders of magnitude more sensitive than earlier passive resonators.
A new study by University of Calgary researcher Dr. David Hodgins highlights the growing issue of problem gambling as access to online gambling increases. Problem gamblers often co-occur with other mental health and substance-abuse disorders, and treatment effectiveness is variable.
A new study funded by the National Institute of Justice will investigate the issue of untested rape kits in Houston and develop strategies to solve the problem. The project includes collaboration between researchers from Sam Houston State University, the University of Texas at Austin, and law enforcement agencies.
A Columbia University study found that business travelers have poorer health outcomes, including higher BMI and cholesterol levels, compared to those who travel less often. The study suggests that extensive travel is associated with negative health consequences, such as increased risk of cardiovascular disease.
A first-of-its-kind study by researchers at the University at Buffalo found that problem gambling is considerably more common among U.S. adults than alcohol dependence after age 21, with significant gender and socioeconomic differences in frequency and prevalence.
A UT Dallas researcher is studying how preschool and elementary-age children evaluate information to solve problems and learn critical thinking. The study aims to combat misleading advertising by understanding how children differentiate between reliable and doubtful sources of information.
A study found that horticulture students prefer finding the right answer over developing a strategy, but still value problem-solving as an important skill. The researchers developed an online learning platform, PSLP, which improved student engagement and understanding of ill-structured problems.
Researchers develop an algorithm based on honey bee behavior to solve the four-color theorem, which proves that maps can be colored with only four colors. This method uses less computational power than existing algorithms and applies to engineering and mathematical problems beyond map coloring.
Researchers at Georgia Institute of Technology found a statistically significant increase in microearthquakes after the Chilean earthquake in February. The study suggests that seismic waves from distant earthquakes can trigger events on the other side of the Earth, with secondary and tertiary waves playing a key role.
A new study confirms the Rutgers Alcohol Problem Index (RAPI) is predictive of later diagnoses of alcoholism in young adulthood. Adolescent RAPI scores were associated with a higher likelihood of alcohol dependence seven years later, especially in females.
A New York City College of Technology research team has developed a method to deflect asteroids using solar sail technology. The technique involves heating the surface of an asteroid to create a jet stream, which would alter its trajectory and potentially convert an Earth impact into a near miss.
Researchers at North Carolina State University have developed a new technique to reduce defects in gallium nitride (GaN) films used in LED lighting, increasing efficiency by a factor of two. The technique involves embedding voids in the film, which traps defects and prevents them from traveling through the material.
A mathematical model for moving bottlenecks in road traffic is proposed, taking into account the influence of a slow-moving vehicle on entire traffic flow. The model improves transportation designs and reduces congestion, accidents, and risk management.
A recent study found that 46% of US travelers to resource-limited countries did not seek health advice or vaccinations before departure. This highlights the need for better education and resources on public health risks associated with global travel.
Problem drinkers reduce their alcohol consumption over time, but fail to reach 'normal' levels. Despite decreases, heavy drinkers continue to consume more than the general population.
A growing number of people are traveling to Tornado Alley for an experience beyond thrills, seeking unique encounters with nature's power and beauty. Most tourists, mostly middle-aged and educated, spend $3,000-$5,000 on a one-to-two week tour with experienced storm chasers.
NASA has awarded CU-Boulder $6.7 million to design instruments for the Solar Probe Plus mission, which will orbit 22 times closer to the sun than Earth. The team aims to understand how the sun ticks and better forecast radiation environments for future space explorers.
A team of researchers at the University of Washington has developed a method for rapid and cost-effective DNA sequencing using nanotechnology, paving the way for personalized medicine. The new technique has the potential to provide detailed genetic information for specific conditions and diseases.
A report found that certain vena cava filters, used to prevent blood clots from reaching the lungs, can fracture and cause life-threatening complications. The filters were found to have a high rate of fracture, with some fragments traveling to the heart and causing symptoms such as rapid heartbeat or fluid buildup.
A new study finds that traveling by car increases global temperatures more significantly than flying over the long term due to higher carbon dioxide emissions. In contrast, air travel has a greater adverse climate impact in the short run due to its effects on high-altitude ozone and clouds.
Researchers have developed a multifunctional nanoparticle that eliminates background noise, enabling precise medical imaging. The technique uses photoacoustic imaging to detect single cells, potentially revolutionizing cancer detection and molecular imaging.
Scientists have observed the first real-time measurements of a rare gas atom and halogen molecule dissociation. The study found that adding vibrational energy to the bromine-stretching vibration led to rapid direct dissociation, while higher excitation resulted in a more complex mechanism.
A common problem in newborns, tongue ties can hinder breastfeeding and lead to feeding problems. Researchers recommend a simple procedure called frenotomy to correct the issue, which can improve breastfeeding outcomes.
The MBARI AUV is equipped with 'gulper' samplers that can collect up to ten 1.8-liter water samples while traveling through the water or within an oil plume. The vehicle's AI software helps it map boundaries and take samples outside the plume.
A Stanford University study found that public opinion experts' 'most important problem' question systematically underestimates Americans' priority on global warming and the environment. When reframed, however, this question reveals a significant increase in environmental concerns.
A study from the University of Cambridge found that problem gamblers' brains react more intensely to near misses than casual gamblers. This reaction is linked to increased activity in brain regions associated with reward and learning, and may contribute to addictive behavior.
A new survey technique has led to a significant increase in estimated narwhal populations, now estimated to be over 60,000. The technique uses dive data and accounting for biases to improve accuracy and provides a more accurate picture of the population's size and distribution.
Researchers at Princeton University have developed a new technique to produce electricity-conducting plastics, potentially lowering the cost of manufacturing solar panels. The breakthrough allows for the use of low-cost printing techniques and replaces expensive materials like indium tin oxide.
Primitive recycling processes used in developing countries contaminate air, water, and soil with pollutants like dioxins and toxic cyanide. Alternative solutions, such as paying recyclers not to recycle or promoting repair and reuse, are proposed to address the growing e-waste problem.
A team of US engineers is traveling to Chile to document the effects of a massive 8.8 magnitude earthquake that struck on February 27. The team will focus on soil and geologic conditions, as well as the performance of engineered structures in the quake.