A new study published in Frontiers in Psychology found that drivers who follow another car to a destination are more likely to drive dangerously. They drove faster, made more erratic turns, and followed closer to the car in front. The researchers recommend using a map or navigation device to avoid this behavior.
A new study by researchers at the Alfred Wegener Institute and University of Cardiff reveals that gradually rising CO2 concentrations can trigger rapid warming and sudden climate changes. The study confirms past phenomena observed in Greenland ice cores, known as Dansgaard-Oeschger events.
By introducing small amounts of scandium, researchers have discovered an unexpected way to strengthen magnetism in rare earth alloys, transforming it into ferromagnetism. This breakthrough could lead to new tools for controlling and manipulating magnetic materials.
Despite being hailed as the key regulator of leanness, leptin's function in humans remains uncharacterized. Researchers call for experimental evidence to demonstrate its mechanism of action, highlighting a crucial gap in our understanding of metabolism and obesity.
Research found that children with early Lyme symptoms resolve rapidly, usually within one to three days, regardless of treatment timing. However, those with knee pain and swelling take longer to recover, typically between two to four weeks. The study suggests that patients with late symptoms should seek medical attention promptly for p...
Researchers found that intranasal insulin improves functional connectivity in brain regions involved in cognitive processes and appetite regulation. The study suggests that insulin in the brain may help regulate eating behavior and facilitate weight loss by suppressing the relationship between adiposity and hunger sensation.
Scientists have successfully employed a novel type of imaging that uses glucose metabolism activity to identify solid tumors or aggressively growing areas. This method, called magnetization transfer effect, allows for the visualization of changes in glucose levels in brain tissue without the need for radioactivity.
Researchers at OIST have discovered a new photosensitizer that targets brain cancer cells with improved efficiency, using the naturally occurring amino acid taurine to enhance its effectiveness. The study shows promise for developing more effective brain cancer treatments through photodynamic therapy.
Researchers at TUM have developed a mathematical method to calculate optimally sized voting districts, reducing the need for controversial redistricting processes. The methodology achieves optimal solutions with deviations below 15% from the average size of electoral districts, making it applicable to many countries.
Researchers tracked 35 years of speaker rosters from four prominent virology meetings and found that men were overwhelmingly represented. In contrast, parity among invited speakers lists has improved across all four meetings, with women making up an average of 53% of speakers in 2017.
A study by neuroscientists at Duke and Stanford University found that multiple brain regions collaborate to produce empathetic decision-making in rats. The results clarify conflicting findings on the role of specific brain regions in guiding antisocial behavior, suggesting a more complex neural context.
A specific protein called prokineticin 2 plays a critical role in setting the correct balance between sleep and wakefulness in response to light and darkness. The study found that Prok2 suppresses the awakening effect of light and the sedating effect of darkness, suggesting a new mechanism for regulating sleep behavior.
Harvard Medical School researchers studied chicken embryos to understand the formation of high-acuity spot in the retina, which enables crisp daytime vision. They found that suppression of retinoic acid plays a crucial role in this process.
A UK-wide collaboration is receiving additional £290,000 in funding to continue its work on a 'joined-up' approach to prisoner mental health. The research aims to develop and evaluate an integrated system of care involving therapy, medication, housing, training, and employment.
A study of 4,162 emergency department patients with chest pain found that certain symptoms are more predictive of heart attack in different racial and gender groups. Symptoms varied significantly among white males, black females, and others, highlighting the need for tailored diagnosis approaches.
A new study from the University of Waterloo found that strong individuals should prioritize their own safety before attempting to help weaker people in emergency situations. The research used computer modeling to simulate a flooded subway station, finding that overall survival rates were higher when strong members reached safety first.
Researchers developed a concept to model the physical surroundings' influence on Acacia longifolia's interaction with other plants, considering factors like soil type, nutrients, light intensity, wind, and soil moisture. Isoscapes reveal the distribution of nitrogen introduced by the invasive species across the landscape.
A NUS study found that plants selectively kill part of their roots to withstand cold weather conditions, allowing them to recover faster when temperatures rise. This discovery could lead to novel strategies to improve crop growth and yield under environmental stress.
Researchers at UT Dallas developed a wearable diagnostic tool that measures cortisol, glucose and interleukin-6 in perspired sweat for up to a week, enabling continuous health tracking. The device uses room temperature ionic liquid to stabilize the microenvironment, making it practical and affordable.
The World Health Organization predicts 135.5 million dementia cases by 2050, yet all neurodegenerative diseases are incurable. This Special Focus issue addresses challenges and advancements in therapy.
Researchers have successfully made magnetic topological insulators at room temperatures, demonstrating a potential breakthrough in creating faster and more efficient electronics. The development uses heterostructures to create magnetism in TI surfaces, allowing for reduced power consumption and increased robustness.
A universal algorithm for folding origami shapes guarantees a minimum number of seams, producing more practical and sturdy structures. The new method preserves the boundaries of the original piece of paper, allowing users to choose where seams meet.
A team of researchers has discovered a way to manipulate a weird quantum interface between light and matter in silicon carbide, advancing the possibility of applying quantum mechanical principles to existing optical fiber networks. They achieved a record-breaking 10,000 photons before destroying the spin state, paving the way for secur...
Researchers found that savolitinib, a MET inhibitor, showed significant tumor shrinkage and stable disease in 18% of patients with MET-driven papillary renal cell carcinoma. The treatment was generally well-tolerated, with longer time to cancer progression in MET-driven tumors compared to those without the abnormality.
A new report found that if commercial buildings fully used controls nationwide, the US could slash its energy consumption by an average of 29%. This would result in significant national energy savings, with some building types potentially saving up to 49% and 41%.
Researchers developed CRY2clust to trigger protein cluster formation in response to blue light, outperforming existing methods with a faster response rate and higher sensitivity.
Researchers propose a theory that predicts dark matter annihilation rates vary by galaxy size and time. This study suggests dark matter could consist of multiple particles interacting through a yet-undiscovered low-mass particle.
Tropical Storm Cindy brought significant rainfall to the Gulf Coast region, with estimated totals ranging from 6.80 inches in Prattville, Alabama, to 12.30 inches in Ocean Springs, Mississippi. The majority of heavy rainfall was located east of Cindy's center, affecting states along the Gulf Coast and surrounding areas.
Experts at the University of Pittsburgh School of Medicine have identified a key molecule, SIRP-alpha, that triggers innate immune system activation and leads to organ rejection. Sequencing this gene could lead to better donor-recipient matches and new ways to prevent transplant rejection.
Researchers have discovered two competing quantum shapes in a neutron-rich krypton isotope, 98Kr, which exhibits a gentle onset of deformation with added neutrons. This finding challenges current understanding of nuclear shapes and provides insight into the limits of quantum phase transition regions.
A RAND Corporation study found that safety-net providers adopting a medical home model improved primary care access but did not decrease specialty care use or Medicare expenditures. The model aims to provide comprehensive, personalized care, which can improve outcomes for chronic conditions like diabetes and asthma.
The NASA-funded CHESS mission will study the earliest stages of star formation by analyzing light filtering through the interstellar medium. The mission aims to understand the lifecycle of stars and the structure of these vast clouds, which can help scientists pinpoint where they stand in the process of star formation.
Three species of fungus can produce aerosolized toxins that can be inhaled, raising concerns about indoor air quality. Researchers found that mycotoxins are present on fungal spores and tiny particles, which could be easily inhaled.
New research aims to understand falling sea levels in the Dead Sea, with potential impacts on the environment and local economies. The study will use historical and present-day data, along with numerical models to predict future levels and assess government responses.
Researchers at IST Austria developed an interactive design tool that allows users to easily adjust a mechanical template to fit their desired shape. This tool guarantees functionality while enabling artists to make aesthetic adjustments, making it possible for novice users to create functional models with ease.
The NIST/CU team has developed a mobile ground-based system that scans and maps atmospheric gas plumes over kilometer distances. The system uses an eye-safe laser instrument to analyze the colors of light absorbed by gases, allowing for near-real-time detection of greenhouse gases like carbon dioxide and methane.
Researchers developed a new method to target select cells in adult brains, using an optogenetic technique. By altering the function of brain circuits and changing behavior, scientists can better understand the roles of specific cell types in the complex brain circuitry.
A recent study found that the percentage of breast cancers diagnosed at early Stage 1 increased by 3.6 percentage points after the Affordable Care Act took effect. This increase was particularly notable among African American and Latina patients, who saw significant gains in Stage 1 diagnoses.
Researchers at Beth Israel Deaconess Medical Center found that an anti-seizure drug can normalize abnormal brain wave frequencies in patients with mild Alzheimer's disease. The study suggests that suppressing seizure-like activity may help patients, and could be a new avenue for treating the disease.
Researchers use simple chemical 'programming' to induce Nafion foil to fold itself into complex three-dimensional structures, which can be repeatedly 'erased' and reprogrammed. The resulting master molds allow for efficient casting of components with reduced waste.
A new analysis shows that genetic variation and elevated ozone exposure increase the risk of developing autism, with an added effect when combined. The study found that copy-number variation and particulate matter in the environment had significant individual impacts on autism risk.
A genetic study has identified a subset of osteosarcoma patients who may respond to IGF1R inhibitors based on their genetic profile. The study found that 10% of patients with a specific mutation in growth factor signalling genes could benefit from existing drugs.
Chris Wilmer, assistant professor at the University of Pittsburgh, has received the AIChE Young Investigator Award for his outstanding research in computational molecular science and engineering. His work focuses on large-scale molecular simulations to find promising materials for energy and environmental applications.
A recent study published in Diabetes Care found that almost half of patients with type 1 diabetes for over ten years still produce some insulin. Higher levels of interleukin-35 were detected in these patients, suggesting a link between this protein and the regeneration of remaining insulin-producing cells.
Women who received specialist care were eight times less likely to have a stillbirth. The clinic helps spot signs of complications sooner and provides tailored advice on healthy eating and weight management during pregnancy.
Researchers at the University of Birmingham have discovered that increased male hormones, particularly AKR1C3 enzyme activity in fat tissue, drive PCOS women's risk to develop diabetes and fatty liver disease. Abdominal fat tissue is a major source of high levels of male hormones in women with PCOS.
A recent study found that pyrethroid pesticides can persist in homes for up to a year, with 70% of one common ingredient still present in dust after a year. This persistence increases the risk of exposure for young children and household pets who spend more time on surfaces where the pesticides are present.
A new study published in Nature describes a complex structure that combines elements of ion pumps and channels to enable active transport of potassium, challenging traditional views on biological concepts.
Researchers have built simple machines out of DNA consisting of arrays whose units switch reversibly between two different shapes. The arrays' properties shed light on how to build structures with more complex, dynamic behaviors. By harnessing these DNA mini-machines, scientists may be able to create nanotech sensors and amplifiers.
Florida Atlantic University has received a $1 million grant to establish the Comprehensive Center for Brain Health, which will focus on reducing risk of neurodegenerative diseases through personalized prevention plans. The center aims to identify individualized strategies to build a better brain as people age.
A team of researchers at McMaster University has identified a unique feature of cancer stem cells that can be exploited to kill the deadly cells. By understanding this feature, they discovered an important protein called Sam68, which allows existing drugs to work on cancer cells, causing them to die.
Researchers found that negative social media comments about a TV show tend to lower enjoyment for other viewers, while positive comments have little impact. The 'bandwagon effect' suggests that people adopt beliefs and ideas because they think others hold similar beliefs, making negative comments more influential.
Researchers propose a tax on systemically risky transactions to rewire financial networks and reduce systemic risk. The tax, known as a Systemic Risk Tax (SRT), would incentivize banks to form a more resilient network, reducing the risk of cascading failures.
A new study from the University of Copenhagen found that paracetamol can reduce sex drive and aggressive behavior in mice by inhibiting testosterone development. The research suggests that pregnant women should exercise caution when taking paracetamol, as it may have unintended effects on their children's masculinity.
In experiments, White participants were more likely to identify Black students in videos as truth-tellers compared to White students. Their spontaneous behavior, however, indicated the reverse bias. The study suggests that White people are prone to over-correcting for their anticipated racial bias.
Researchers from the University of Groningen have developed a conceptual model to describe the dynamics of microbial populations during plant biomass degradation. This model reveals different phases and stages, where distinct microbial species are crucial for breaking down plant biomass into simple sugars.
A new extinct species, 'Archaeoteleia astropulvis', a 100-million-year-old fossil wasp, has been named after David Bowie's alter ego Ziggy Stardust. The discovery highlights the importance of understanding extant fauna to interpret fossils.
Researchers developed a new antireflection film using moth-eye-like nanostructures, exhibiting low reflection and excellent optical behavior. The film also shows improved scratch resistance and self-cleaning capabilities, making it suitable for flexible displays.
Researchers at Stanford University School of Medicine used long-read genome sequencing to secure a diagnosis for patient Ricky Ramon, who had undiagnosed Carney complex. The technique identified a deletion of about 2,200 base-pairs and confirmed the diagnosis.
A new trial has found that a guided self-help approach to a graded exercise program can be safe and may reduce fatigue in patients with chronic fatigue syndrome. The study, which involved 200 people, showed that participants who received the guidance had a smaller effect on reducing physical disability compared to those who did not.