Researchers at SF State University have developed a new tool called DART that analyzes classroom noise to measure the extent of active learning. The study found that DART can accurately classify audio recordings into three categories: single voice, multiple voice, or no voice, with over 90% accuracy.
A study of galaxy properties in the cosmic web reveals that central galaxies form stars for a longer period than satellite galaxies. Satellite galaxies experience a steep decline in star formation activity due to 'ram-pressure stripping' as they fall into dense cluster environments.
Researchers discovered that melatonin regulates VEGF production in the pituitary gland, controlling blood vessel growth and hormone release for seasonal fertility. This mechanism enables animals to adapt to changing environments and has implications for farming and human medicine.
Researchers from MIPT and their international collaborators have developed a novel method to crystallize membrane proteins using synthetic patches called nanodiscs. This approach enables the transfer of membrane proteins into lipidic cubic phase for crystal growth, preserving their functional state and enabling high-resolution X-ray di...
A new study published in Nature Geoscience shows that US grasslands are more than three times more sensitive to vapor pressure deficit, or atmospheric dryness, than they are to precipitation. This means that plants in US grasslands are more likely to be damaged by drought due to the high sensitivity of their stomata to dry air.
Scientists used OCT to observe tissue organization and behavior of living corals, identifying changes in tissue layers and fluorescent pigments under light exposure. The study reveals that corals expand their surface area at night and produce more mucus upon stress, challenging current assumptions about coral metabolic rates.
A holistic approach to understanding migratory birds' needs is crucial for their conservation, according to a study on Kirtland's warblers. The researchers used the telecoupling framework to analyze the songbirds' migration between Michigan and the Bahamas.
A new study from Harvard T.H. Chan School of Public Health found that an electronic system reduced median wait time to see a specialist by 17.4% and increased appointments scheduled within 30 days. The eConsult system improved access to care for low-income patients, providing sustainable improvements in specialty care.
A new study finds that active religious participation correlates with stronger social support networks in communities. Regular religious activity is viewed as trustworthy and generous, leading to more sought-after support from others.
Researchers at UC Davis have discovered new types of cage-like compounds called clathrates that can convert waste heat into electricity. The compounds, which trap an atom inside a larger cage, show promise for improving thermoelectric devices.
A new study by Uppsala University reveals that household electricity use can be reduced substantially when residents are forced to pay for their own consumption. The study found that 20% of tenants accounted for up to two-thirds of the reduction in electricity consumption, highlighting the need for fairer distribution of costs.
Researchers have identified two genes linked to IgA nephropathy, a common cause of kidney failure. The study found that variations in these genes, C1GALT1 and C1GALT1C1, are significantly more common in patients with high levels of the Gd-IgA1 marker.
A RAND Corporation study found that direct-to-consumer telehealth services prompt new use of medical services, leading to increased spending. Despite the convenience and lower costs associated with telehealth visits, only 12% of telemedicine visits replaced traditional office visits, while 88% represented new use of medical services.
A new study found that 65% of patients visited a doctor who received payments from pharmaceutical or medical device companies within the last year. Only 5% of those surveyed knew about their doctor's payments, highlighting a need for transparency and patient awareness.
Researchers have identified 90 genes in fat cells that may contribute to obesity and cardiometabolic diseases. The study used a large dataset of Finnish men with detailed health records, revealing the effects of gene variations on human health and disease risk.
McMaster researchers have discovered a new combination therapy that effectively treats the world's worst infectious diseases, including superbugs resistant to all known antibiotics. The treatment targets Gram-negative bacteria with an intrinsically impenetrable outer shell, making infections deadly in hospital settings.
A new study by Edgar Ghossoub explores the relationship between income inequality and inflation, finding that a strong stock market can reduce income inequality. However, countries with smaller stock markets and higher inflation, like Mexico, experience more damaging effects of income inequality on their populations.
Scientists identify α2δ4 as essential for photoreceptors to connect with neural circuit, enabling proper vision. The study suggests manipulating α2δ4 may help preserve vision in degenerative conditions like age-related macular degeneration.
A Dartmouth study found that Batek hunter-gatherers in Peninsular Malaysia relocated their camps based on resource depletion, maximizing foraging efficiency. The findings support the marginal value theorem and highlight the importance of social cooperation and food sharing in group decision-making.
Treatment with vaginal progesterone significantly reduced preterm birth, neonatal complications, and death in pregnant women with twins and a short cervix. The study, which included data from six studies involving 303 women, found that vaginal progesterone use was associated with a 31% lower risk of preterm delivery before 33 weeks.
A new Tel Aviv University study published in Child Development found that disruptive behavior in one child does not encourage similar behavior in their brothers and sisters. In fact, older siblings of young children who are disruptive tend to become less disruptive themselves over time.
A national analysis found that frequent social media use is associated with increased social isolation, even when controlling for demographic factors. The researchers suggest that social media may displace authentic social experiences and elicit feelings of envy, contributing to feelings of isolation.
The iMOVE CRC will focus on reducing congestion, fuel use and emissions, improving freight coordination, productivity and international competitiveness. QUT researchers will contribute to the development of smart solutions, including connected autonomous vehicles and traffic management.
Researchers have created a world-first synthetic receptor that can respond to chemical signals like its natural equivalent, enabling the study of cellular communication. The breakthrough has the potential to advance biotechnology and treat medical conditions caused by faulty communication.
A tree growth model developed by Washington State University researchers helps breeders identify trees that can produce more wood. The model simulates hormonal interactions and gene expression to predict radial growth, leading to faster and thicker trees.
Tropical Cyclone Blanche formed near Australia's Top End on March 5 and made landfall the next day. NASA's satellite imagery showed cloud top temperatures of minus 63 degrees Fahrenheit, indicating powerful storms that can generate heavy rainfall.
A new study analyzing online public responses to media reporting found that frequent business travelers tend to either 'flourish' or 'flounder' in their careers. The research highlights the need for organizations to develop policies to protect employees from the negative impacts of business travel.
Researchers found that state-level Medicaid payment reform led to a 14% reduction in early elective deliveries and improved gestational age and birthweight for infants. The impact was particularly significant for minority patients, with increased health disparities addressed through this policy change.
Researchers developed a high-throughput method to identify new photoanode materials, doubling the number of compounds with potential for use in solar fuels. The approach combines computational and experimental approaches, revealing how to 'tune' properties to make better photoanodes.
A new study validates the Ottawa Heart Failure Risk Scale (OHFRS) as a reliable predictor of serious adverse events in acute heart failure patients. The OHFRS, combined with NT-ProBNP blood test results, improves prediction accuracy, enabling safer hospital discharge decisions and reducing unnecessary admissions.
Researchers found that women's math and science self-efficacy beliefs and interactions with others about transferring are crucial factors in their intention to transfer to four-year STEM courses. Additionally, diverse backgrounds and personal circumstances, such as marital status and childcare obligations, also play a significant role.
Researchers have discovered young stars in old star clusters, suggesting that our current models of stellar evolution may be incorrect. This finding could mean that star clusters contain multiple generations of stars.
Researchers have discovered a unique protein in the Orsay virus, a nematode worm virus, that plays a crucial role in binding to cells and infecting them. The protein's molecular structure has potential antiviral applications, and its study could guide bioengineers in developing synthetic variations of the virus to target parasitic worms.
A recent study by University of Kansas researchers found that people's political leanings and their own weight shape their opinions on obesity-related public policies. Republicans tend to believe eating habits cause obesity, while Democrats who identify as overweight are more likely to attribute the issue to genetics.
A study found that many toddlers diagnosed with autism at two years of age had a substantially greater amount of extra-axial cerebrospinal fluid at six and 12 months of age, before diagnosis was possible. The more CSF at six months, the more severe the autism symptoms were at two years of age.
Tropical Cyclone Enawo is intensifying and expected to reach 115 mph winds before hitting Madagascar's northeastern coast on March 7, 2017. Heavy rainfall with intense downpours of over 220 mm per hour has been measured in the storm's feeder bands.
A new study published in the Journal of the American Medical Association found that a professional pest management intervention was no better at decreasing asthma symptoms in children allergic to mice than teaching families how to reduce mouse allergens on their own. Both groups showed substantial reductions in mouse allergen levels an...
Researchers at Brown University created an algorithm that enables robots to ask for clarification when unsure about object requests. The system uses a combination of speech commands and human gestures to improve interpretation accuracy and efficiency.
A study published in the Journal of Clinical Oncology finds that childhood cancer deaths within a month of diagnosis are significantly higher than previously reported, affecting young children and minority groups disproportionately. The study used a large national database to find that early deaths from some pediatric cancer subtypes w...
A study by Oregon State University researcher Keith Leavitt found that prioritizing sex at home improves job satisfaction and engagement. The study also showed that bringing work-related stress home negatively impacts employees' sex lives, emphasizing the need for a healthy work-life balance.
Researchers at Carnegie Mellon University and Magee-Womens Research Institute have developed a framework to understand vesicle formation, which can help create non-invasive diagnostic tools like liquid biopsies. The study also provides insights into optimizing artificial vesicles for drug delivery devices.
A recent analysis found that only 31.8% of newborns were assessed for prolonged, continuous pain in European neonatal intensive care units. Intensive care units with specific support systems performed assessments more frequently, highlighting the need for better pain monitoring in newborns.
Researchers from the University of Surrey found that cancer patients prioritize palliative and end-of-life care, while nurses focus on eHealth and technology to manage symptoms at home. Both parties agree on factors affecting early cancer symptom presentation and psychosocial support services.
University of Michigan researchers use Stampede supercomputer to design fuel-efficient aircraft with morphing wings and composite materials. Their studies show that tow-steered composites can reduce structural weight by 10% and fuel burn by 0.4%, while morphing wings have the potential to burn 2% less fuel than current designs.
Women tend to react with anger when presented with the prospect of riding in an automated ambulance, reducing their willingness. Men are more prone to respond with fear or happiness, increasing their willingness. The study suggests that education and awareness could help offset these emotional responses.
Research by Lehigh University finds that Chinese firms have more success than others due to coordinated efforts building their legitimacy. Companies should adapt to local environments through social media and language, and consider long-term commitments to avoid reputation damage.
Scientists have identified a mechanism by which deep waters may rise to the surface through turbulence generated by underwater topographic features. This finding could help estimate how long the ocean stores carbon in its deepest regions before returning it to the surface.
The museum's walls draw in six butterfly and eight moth families, representing 52 genera and 60 species. Bright colors play a crucial role in attracting insects, while also encouraging curious behavior.
Researchers at UC San Francisco have cracked the mystery of electrosensation in skates, revealing new insights into how these animals detect prey. The study found that specific ion channels play a crucial role in this process, and that there are similarities between the skate's electrosensory system and the mammalian auditory system.
The Darknet's unique topology makes it difficult to attack, with an attack on a specific node requiring four times more strength than one on the internet. The network can easily counter large attacks by adding more capacity through its decentralized onion router protocol.
A new study reveals that ride-sharing is feasible in various cities worldwide, with the potential for sharing autos being more similar than expected. Over 99% of trips in New York and over 97% in San Francisco, Singapore, and Vienna are shareable, highlighting the importance of daily mobility patterns rather than city layout.
Researchers at Columbia University School of Engineering and Applied Science have developed a novel cross-circulation platform that maintains the viability and function of donor lungs for several days. The technology, inspired by an abandoned surgical procedure from the 1960s, enables long-term support of living organs outside the body.
Researchers discovered that a mineral found in Martian meteorites could indicate a more water-rich history for the Red Planet. Synthetic whitlockite samples were subjected to shock experiments and X-ray studies, revealing partial conversion to merrillite, which is commonly found in Martian meteorites.
Researchers at International Institute for Applied Systems Analysis developed a model that elucidates the natural patterns of biodiversity in tropical forests. The study shows how physiological differences and competition for light lead to a large number of species coexisting, challenging traditional ecological theory.
A study published in JCI reveals that mutant HTT protein and DISC1 form a complex that compromises its functions, leading to disruptions in downstream pathways. Normalizing the activity of this protein complex improves cognitive symptoms in HD mice, providing insights into DISC1's role in mental illness.
Researchers have identified a new compound that binds to CD11b and enhances its ability to suppress TLR signaling, reducing inflammation in lupus patients. The study found that the compound can override genetic defects associated with ITGAM mutations, offering a personalized approach to treating lupus.
Research reveals that only one in five patients with resistant hypertension are taking all their prescribed medications, while 20% are not taking any. The study found that adherence to medication greatly affects the ability to assess the value of another treatment, and patients can take steps to prevent high blood pressure from remaini...
A team of astronomers has discovered extended stellar envelopes in individual massive elliptical galaxies at half the age of the Universe. The study, published in Monthly Notices of the Royal Astronomical Society, used the Hubble Ultra Deep Field to characterize galactic haloes and reveal the process behind dramatic galaxy growth.
A Rutgers study developed a novel model predicting smartphone interruptibility based on personality traits. The research found that users' willingness to be interrupted varied by location and mood, with pleasant moods increasing interruptability.
Saarland University scientists create a procedure called Hotflex to work around the limitation of static 3D objects. By integrating composite elements, they can modify shapes and add touch responsiveness to printed prototypes.