A new study published in Science found that COVID-19 lockdowns resulted in a 50% reduction in global seismic noise levels. The research used citizen science data from over 300 seismic stations worldwide, revealing the impact of physical distancing measures on seismology.
Scientists propose a concept of temporal metamaterials that change permittivity tensor in time, demonstrating forward and backward waves with preserved wave vector and frequency changes. This enables real-time beam steering of electromagnetic energy, opening new possibilities for integrated photonic systems.
Researchers at Flinders University warn that family members can be the first to detect early signs of a problem gambler. Chronic hypervigilance, relationship conflict, and exhaustion are common consequences for partners and families.
Researchers found that pigs initially initiate interactions with humans as dogs do, but in a problem-solving situation, pigs persist on their own, while dogs rely on humans for help. This study compares the communication behaviors of dogs and pigs in a problem-solving context.
A recent study has found that various video game practices, including token wagering, real-money gaming, and social casino spending, are significantly linked to problem gambling. Players who engage in these practices are more likely to suffer from disordered gaming, a condition causing significant impairment or distress.
Researchers found echoes from features deep inside Earth, revealing more widespread and heterogeneous structures at the core-mantle boundary. The study provided a new perspective on the geologic processes happening deep inside Earth, shedding light on plate tectonics and planet evolution.
University of California, Berkeley researchers Lydia Sohn and Molly Kozminsky introduce cellular mechanophenotyping to study cancer cell behavior. They aim to measure the mechanical properties of cells to reveal their ability to develop and spread.
Researchers at the University of Missouri discovered spiny pollen from a native wild dandelion species has evolved to attach to traveling bumblebees, making it easier for plants to reproduce. This adaptation allows for mutualism between the plant and pollinator, where both benefit from each other.
Researchers at Carnegie Mellon University have developed a new AI-powered teaching interface that allows teachers to create intelligent tutoring systems in minutes, rather than hours. This innovation has the potential to increase the adoption of AI-based tutors and provide deeper insights into learning processes.
Patients receiving 177Lu-DOTATATE radiation therapy may experience travel delays at U.S. ports of entry due to residual radiation activity; carrying a travel card with treatment information can help alleviate this issue.
A new startup, Oqullo, is developing a platform that utilizes computer visual algorithms and network cameras to gather demographic information about customers. This data can be used to offer personalized experiences in shopping, traveling, and other consumer activities.
A new algorithm has been discovered that can accurately register two point sets consisting of millions of points in a fraction of the time taken by conventional methods. The algorithm's accuracy is not compromised despite using approximations, and it has wide-ranging applications in computer graphics and computer vision.
A University of Missouri researcher has created a new approach to reducing problem behaviors in children with autism spectrum disorder. The flexible intervention technique emphasizes momentary check-ins, allowing parents and caregivers more flexibility to implement the strategy. This can help minimize self-inflicted harm and social sti...
Scientists at Tokyo Institute of Technology have developed a new processor architecture, STATICA, that can efficiently solve combinatorial optimization problems. The proposed system is fully connected and considers all spin-to-spin interactions, enabling parallel updating using stochastic cell automata, which reduces calculation time.
Two pilot studies reveal changes in brain connectivity related to stress and problem-solving ability, suggesting a biomarker for stress-induced cognitive impairment. The findings, published in Brain Imaging and Behavior and NeuroImage, could ultimately inform treatment strategies for patients suffering from stress-related illnesses.
A new technique reveals that myelin produces multiple waves of electrical potentials traveling at high speeds, contradicting earlier assumptions. This discovery has significant implications for understanding demyelinating diseases like multiple sclerosis.
Scientists at Tokyo University of Science have developed a fully coupled AI chip that can solve the traveling salesman problem for 22 cities instantly. The new technique reduces processing time and number of spin cells required, paving the way for applications in office equipment and tablet terminals.
After a stroke, sticky exosomes accumulate on the lining of blood vessels, activating platelets and causing them to adhere to the vessel walls. This buildup can lead to additional brain damage and worsen stroke outcomes. Synthetic exosomes may hold promise as potential treatment options.
A recent study published in Addiction found that eight percent of Chinese men are problem drinkers, with higher rates among men from lower socio-economic status and rural areas. Problem drinking is associated with increased risk of physical and mental health problems, as well as premature death.
The global diabetes epidemic is reaching epidemic levels, with 425 million people affected and projected to increase to over 600 million. The book 'Traveling with Sugar' examines the havoc diabetes has caused in Belize, highlighting the need for improved infrastructure for treating the condition.
A team of researchers from UC Riverside has determined a new geometric model for the Main Himalayan Thrust fault, allowing officials to better prepare for future earthquakes. The study found that the fault is still accumulating stress and may have increased the likelihood of another big earthquake nearby.
Researchers developed a mathematical model to analyze the performance of pore-filled ion-exchange membranes in reverse electrodialysis. The 'Conductive Traveling Length' concept enabled accurate prediction of ion transfer and performance, impacting commercialization of salinity gradient power technology.
Researchers found that people with ACA health insurance are more likely to find themselves in 'artificial provider deserts,' areas with limited coverage, and must travel further to access care. The study highlights the need for consumers to carefully consider their insurance options to make informed decisions about their healthcare.
Researchers developed a numerical method that speeds up calculations for modern supercomputers, making the inverse problem tractable. The new algorithm enables prospectors to make do with fewer exploratory holes and is applicable for searching other types of ores.
Astronomers have observed the first confirmed interstellar comet, 2I/Borisov, using NASA's Hubble Space Telescope. The comet has a central concentration of dust around its nucleus and is traveling at an extraordinary speed of 110,000 miles per hour.
Researchers analyzed data from Galileo's 1995 fireball and found the recession rate exceeded predictions, highlighting issues with current heat shield models. New fluid dynamics models using faster computers and data from the probe have led to a better understanding of atmospheric entry vehicles.
SwRI engineers conducted a series of tests to study hypersonic flight conditions using a light gas gun system. The research elucidated the effects of extreme heat on materials and geometries at speeds over Mach 10.
A new national poll suggests that older adults are hesitant to try virtual health visits due to concerns about technology and quality of care. Despite this, many (64%) would be interested in telehealth options if they became unexpectedly ill while traveling or needed follow-up on previous care.
A study by the University of Pavia found that Mediterranean private boats have a high potential to spread alien species through biofouling. Boats traveling to new marinas were likely to be transporting alien species, with visible biofouling in niche areas such as ladders and propellers being key predictors of high species richness.
The National Association of Science Writers has honored the winners of its 2019 Excellence in Institutional Writing Awards, recognizing exceptional science writing produced on behalf of an institution. The awards ceremony took place during the ScienceWriters2019 meeting, with $2,000 cash prizes awarded to the top winners.
A new study reveals the narrow escape problem, a classic math puzzle, plays a key role in determining immune responses. The unique shape of T cells creates a close-contact zone for triggering molecules, and the size of this zone depends on the surface protrusions, keeping the process sensitive to invaders.
A UC Davis study highlights the need for a coordinated international policy to address the global nitrogen problem. The research suggests that applying fertilizers more precisely, removing pollution from the environment, and empowering consumers to think about sustainable food options can help alleviate the issue.
A nationwide study found that individuals with opioid use problems require more intensive medical, psychological, and social support services over a longer period. Those who achieved longer-term recovery were more likely to use formal treatment, pharmacotherapy, and recovery support services compared to those with alcohol use disorder.
A new study published in Annals of Emergency Medicine found that 15.5% of in-flight medical emergencies involve children, with one in six cases requiring additional care. Parents can take steps to avoid emergencies by carrying their child's medicine on the plane and being mindful of potential health issues.
New research from Duke University finds that reminding children of their various identities improves their problem-solving skills and flexible thinking about social groupings. This simple mindset switch can lead to better behavior in an increasingly diverse society.
Researchers are developing robotic fish surrogates to assess the fish-friendliness of hydroelectric power plants. The RETERO project aims to reduce and eventually eliminate live fish tests, which result in high mortality rates for fish traveling through turbines.
Two RIT scientists, Aaron Gerace and Matthew Montanaro, received the USGIF Academic Achievement Award for solving a stray-light problem affecting the Landsat 8 satellite's Thermal Infrared Sensor. They developed an algorithm to estimate source problems in real-time, improving the accuracy of Earth's surface temperature readings.
A new study found that even short stays in polluted cities can cause significant breathing problems and coughing in healthy adults, which can take at least a week to recover from. The research team analyzed lung and heart health in travelers visiting highly polluted cities like India and China.
Illinois researchers have developed a 'time-traveling' solid-state drive that can revert files to previous versions in case of ransomware attacks. The tool maintains data for at least three days before automatically deleting older versions, allowing users to backup their data on other systems during this time.
A new study reveals that over 60% of infant deaths in car seats occur due to misuse, with most happening at home. The safest place for a baby to sleep is on a firm, flat surface outside of these devices.
A new study by University of British Columbia researchers found a correlation between excessive engagement with loot boxes and measures of problem gambling, but not problem video gaming. Loot box use was associated with risky gambling behaviours, suggesting that the feature may be contributing to gambling-like problems in gamers.
Scientists have found a surprising quantum effect in cobalt-iron alloy materials commonly used in hard disk drives. By controlling electron spin direction, the researchers can alter magnetic state, allowing for more efficient information storage and potential applications in electric motors, generators, and magnetic bearings.
Researchers developed an effective harmonization method to reduce site-related differences in resting-state fMRI data, reducing bias by 29% and improving signal-to-noise ratios by 40%. This allows for the development of practical brain-circuit-based biomarkers of psychiatric disorders regardless of imaging site.
An international team of scientists successfully reversed the flow of time on IBM's quantum computer, simulating a particle's scattering and returning it to its initial state. The breakthrough could lead to more efficient quantum computer operation and improved error correction methods.
Researchers successfully reversed the state of a quantum computer a fraction of a second into the past and calculated the probability of an electron in empty interstellar space spontaneously traveling back into its recent past. The phenomenon occurs due to a random fluctuation in the cosmic microwave background, with the reverse evolut...
Well-managed autonomous vehicles could increase mobility, improve safety, and reduce emissions, but poorly managed ones could exacerbate environmental problems. Implementing fuel economy standards and regulations can ensure a positive outcome.
Research from the University of Kent reveals Trinidadian nationals who joined ISIS were mostly educated, married, and middle-class, challenging Western views. The study found that social networks played a significant role in the exodus to ISIS territory.
A study of 2,564 patients who had a heart attack found that those traveling had a lower risk of long-term all-cause death if treated promptly. Patients traveling were younger and had a higher prevalence of STEMI, a serious type of heart attack.
Researchers identified nine patients with leprosy treated at Mayo Clinic from 1994 to 2017, revealing common factors such as Micronesian lineage and extensive travel while immunosuppressed. The study highlights the importance of treatment and vigilance for immunosuppressed individuals traveling to areas with high rates of leprosy.
A meta-analysis of 19 randomized controlled trials found that Internet-based interventions significantly reduced mean weekly alcohol consumption and improved adherence to low-risk drinking limits. Older adults and those with lower education levels showed greater treatment response, while human-guided interventions had a stronger impact...
Researchers at Penn State have developed a system to manipulate electrons based on their energy and momentum, enabling controlled partitioning of electron flow. This technology could potentially be used to create 'color-coded' roads for electrons, revolutionizing the field of electronics.
Researchers used genetically modified mice with a highly permeable blood-brain barrier to test whether prions in blood can enter the brain. Their results suggest that passage of prions through the blood-brain barrier may not be relevant to disease development. Instead, prions likely reach the brain by traveling along nerves.
Researchers at the National Eye Institute combine adaptive optics and angiography to visualize live neurons, epithelial cells, and blood vessels in the retina. This technology could lead to earlier detection of diseases like age-related macular degeneration.
Researchers discovered a self-protection mechanism in failing heart cells that triggers the regulation of genes promoting heart failure. The study reveals that one fragment of the protein junctophilin-2 protects against damage by traveling to the cell nuclei.
Researchers developed a new optical gyroscope that detects phase shifts 30 times smaller than previous systems, enabling miniaturization to a chip smaller than a grain of rice. The Sagnac effect relies on detecting differences between two beams traveling in opposite directions.
Research from the LBJ School of Public Affairs found that Northern Ireland's strict abortion laws have negative consequences for women's physical and mental well-being. Women often face barriers to accessing care, including fear of prosecution, lack of clarity on healthcare provider duties, and challenges in arranging travel or childcare.
Caltech researchers develop two illusions to demonstrate postdiction, a phenomenon where later stimuli retroactively affect earlier perceptions. The Illusory Rabbit and Invisible Rabbit illusions show how sound can influence vision, highlighting dynamic neural processing.
Researchers used the n_TOF facility to explore a neutron channel that could increase the destruction rate of Be-7 and resolve the Cosmological Lithium Problem. However, the results indicate that neutron channels alone are not enough to resolve the issue, leaving scientists with additional challenges to address.
Research found that learning about sex in school significantly reduces the expected number of times with a prostitute. Men from specific groups, such as those traveling abroad or living in London, are more likely to engage in prostitution.
Researchers from RUDN University and University of Hamburg create a new method to simplify multi-dimensional calculations for atomic systems, applicable to hybrid atom-ionic structures. This breakthrough enables the study of new complex quantum effects and potentially helps model quantum computers.