A recent study by ESMT Berlin found that division of labor among team members increases with the size of the team. While specialist members make up a higher proportion in larger groups, generalist members still exist and contribute to multiple activities.
Typhoon Chan-hom is generating heavy rainfall with rates of up to 30 mm/h in its ragged eyewall. The storm is expected to bring significant rain to Japan, with warnings issued for the southernmost big island.
Scientists create a method to manipulate metal surfaces using N-heterocyclic carbenes, which cooperate to rearrange the structure atom by atom, mimicking a zipper mechanism.
Researchers found that long-term exposure to urban air pollution, particularly nitrogen dioxide, enhances susceptibility to severe COVID-19 death outcomes. NO2 levels were associated with increased case-fatality and mortality rates.
A case series of 192 SARS-CoV-2 positive patients in Southern California investigated transmission routes and local community spread within the Los Angeles metropolitan area. The study found that multiple transmission routes existed, including household, healthcare-associated, and travel-related cases.
Researchers will examine associations between traumatic stress-related accelerated cellular aging and subsequent brain health among veterans. The study aims to contribute to new targeted interventions to slow the pace of cellular aging and improve overall health.
Continuity Pharma has been awarded a $1.5 million grant from DARPA to develop continuous manufacturing technology for reshoring generic drugs. The company aims to ensure the availability of essential medicines to patients in need by applying novel continuous manufacturing capabilities.
Anand Devaiah, MD, delivers virtual Conley Lecture on Medical Ethics at the AAOHNS Annual Meeting, discussing social determinants of health. He emphasizes the importance of addressing these factors in healthcare to achieve better health equity.
A new study reveals that regions with high population growth rates are also experiencing a phosphorus deficit, posing serious challenges to food production. The study estimates that the phosphorus supply chain will lead to alarming rates of pollution and greenhouse gas emissions by 2050.
Researchers led by Dr. Alicia Allen will investigate how hormones influence postpartum opioid relapse and explore their potential use as a preventive measure. The goal is to identify protective hormones and develop a hormonally-based intervention to prevent postpartum opioid relapse.
Researchers at KAUST have developed a fast and efficient way to make a carbon material that can dissipate heat in electronic devices. The new material, called nanometer-thick graphite film (NGF), is approximately 100 nanometers thick and can be grown on nickel foils using chemical vapor deposition.
A new approach helps paramedics identify patients at high risk for adverse cardiac events using a modified HEART Pathway, which includes measurement of troponin levels. This allows for faster and more focused care for patients who need specific cardiac treatment.
Machine learning transforms traditional science assessment by tapping into complex constructs, improving functionality and facilitating automatic scoring. The technology is expected to redefine science assessment practices and change the future of education.
Researchers have identified separate brain pathways for good and bad coughs, potentially leading to new treatments for chronic cough disorders. The study used functional brain imaging to assess cough reflex sensitivity and identified two distinct neural circuits involved in coughing.
A new study by UCSF researchers uses exome sequencing to identify genetic diseases as the underlying cause in 37 cases of nonimmune hydrops fetalis, a life-threatening condition. The study finds that genetic diagnoses are critical for families and healthcare providers to guide prenatal management strategies.
A non-invasive device has reduced tinnitus symptoms by up to 1 year, achieving high patient satisfaction. The bimodal technique uses sound and low-voltage electricity to stimulate the ears and tongue, providing a potentially effective treatment for this debilitating auditory disorder.
A new study proposes that pieces of Venus could have crashed on the moon, providing a possible solution for testing Earth-like environment theories. Ancient rocks from Venus are thought to contain valuable information about the planet's history and its interactions with asteroids and comets.
New research suggests climate change could lead to fewer sunny days for hot regions, impacting solar power production. Increased atmospheric moisture and aerosols may result in a decrease in solar radiation and an uptick in cloudy days, particularly in arid regions like the Middle East and American Southwest.
Researchers at the University of the Witwatersrand have made a groundbreaking discovery in diamond, uncovering triplet spin superconductivity. This phenomenon has significant implications for the development of new technologies, including radiation detectors and advanced electronics.
A McGill-led research team found that protein synthesis in inhibitory cells plays a crucial role in controlling long-term memory. The study identified two distinct processes taking place in excitatory and inhibitory networks, with each neuronal system capable of selective manipulation for memory control.
A recent study examining the relationship between chain restaurant advertising and weight changes among US adults found a significant association across 370 counties. The research suggests that increased spending on chain restaurant advertising was associated with higher rates of obesity in these areas.
The project investigates how liquid droplets break up and vaporize in detonation waves, which could lead to better engine technologies. Dr. Jacob McFarland's research aims to understand the effects of droplet breakup on combustion processes.
Researchers at Salk Institute discover patterns of neural signals that facilitate perception of faint objects. The brain's ability to recognize targets is directly related to when and where traveling brain waves occur in the visual system.
A new study by Lingling Zhang and Doug J. Chung found that mass media advertising is more influential among independent voters, while grassroots outreach is more effective at reaching a candidate's base. The research also suggests that television advertising can persuade undecided voters to change their minds.
A study conducted by researchers at the University of Copenhagen found that facemask use does not affect indicators of cognitive performance when wearers are resting or performing moderate physical work in normal work-wear in hot environments. Wearing a facemask was shown to make it more difficult to breathe during physical work in a h...
A study published in Nature Communications found that climate models differ largely because of varying projections regarding polar ice loss and atmospheric water vapor. Climate scientists are working to improve the accuracy of their models by reconciling these discrepancies.
A new UK population study found that 86% of people who tested positive for COVID-19 did not exhibit specific symptoms such as cough, fever, or loss of taste/smell. The study suggests that widespread testing is needed to capture 'silent' transmission and prevent future outbreaks.
Researchers from UNC-Chapel Hill have measured the temperature of a large sample of super flares, providing insights into life-prohibiting levels of UV radiation. The study's findings will inform the choice of planetary systems to be observed by NASA's James Webb Space Telescope.
A recent study published in Nature Genetics has confirmed the genetic link in cerebral palsy, revealing that rare gene mutations can cause this devastating movement disorder. The research, which analyzed DNA from 250 cerebral palsy families, found evidence of damaging genetic variants and inherited recessive gene variations.
A team of scientists has developed a unique COVID-19 vaccine that utilizes a bovine adenovirus as a safe and effective delivery vehicle. The vaccine aims to provide protection to all segments of the population, especially older adults with declining immune systems.
Experimental study reveals electric clothes dryers as a significant source of microfiber pollution. The devices emit fibers from laundry through their vents, contaminating the air and potentially harming ecosystems.
Scientists have debunked a longstanding theory on the Moon's magnetic crust, finding that meteoroid impact plasmas interact weakly with the lunar crust. A numerical study suggests a core dynamo is the most plausible explanation for the magnetisation.
A study reveals that re-emergence of yaws, a neglected tropical disease, was caused by at least three distinct lineages of bacteria. The researchers recommend employing strategies to maximize population coverage and intensive post-MDA surveillance to control the spread of new infections.
Researchers have identified two new relatives of the rubella virus, ruhugu and rustrela, found in bats and mice in Uganda and Germany. These viruses are similar to rubella but differ in key regions, raising concerns about potential zoonotic transmission.
Researchers have developed a low-cost, miniaturized biochip that uses machine learning and microfluidics technology to analyze cancer cells at the single-cell level. The device enables precise characterization of various cancer types and study cellular heterogeneity, potentially improving cancer treatment drugs.
A five-year exercise training trial found no correlation between physical activity and increased longevity among elderly participants. Researchers suggest that current guidelines for moderate-intensity exercise may be sufficient for reducing mortality risk in older adults.
Certain internal and external factors increase adolescent suicidal behavior risk, including poor coping, smartphone abuse, and mental health history in parents. Reframing with meaningful life, adequate nutrition, and positive relationships can reduce the risk.
A new intraoperative imaging technique, Cerenkov luminescence imaging (CLI), can accurately assess surgical margins during radical prostatectomy by detecting prostate cancer tissue at the resection margin. CLI has shown high diagnostic accuracy in detecting tumor cells and positive surgical margins.
A recent study found that 61% of patients who used cannabis began using it after age 60, primarily for medical purposes. The most common reasons for cannabis use were pain, insomnia, and anxiety, with patients reporting relief from these issues. The study highlights the need for healthcare professionals to be aware of cannabis use amon...
Research found that only 12% of ecosystem functioning variance can be explained by plant traits, highlighting the complexity of long-term ecosystem changes. Plant biomass production and pollination patterns varied greatly among years and communities.
A study by McGill University researchers found that trust in public institutions is associated with lower COVID-19 mortality rates, while social trust and belonging are linked to higher deaths. Greater economic inequality is also a significant factor, particularly in countries with large gaps between rich and poor.
Experts warn that opioids prescribed after surgery can lead to persistent use, addiction, and harm, including respiratory impairment and driving accidents. To mitigate these risks, hospitals must adopt strict opioid stewardship programs involving multidisciplinary teams.
Researchers found that the loss of grasslands was instrumental in the extinction of many megafauna, including ancient humans like Homo erectus. Tropical forests dominated the region from present-day Myanmar to Indonesia, but began to give way to savannah environments around a million years ago.
Researchers investigate whether changes in metabolic pathways precede neurodegeneration in MS patients, which may lead to irreversible damage to brain and nervous tissue. The study aims to develop diet, lifestyle, and drug interventions to prevent progression and improve outcomes for MS patients.
A study analyzing nearly 80 years of lake ice data found ice-free years have become more than three times more frequent since 1978, with 11% of lakes experiencing at least one completely ice-free year. Warmer winter temperatures are driving this trend, and the researchers project it will continue due to climate change.
Researchers at West Virginia University are improving methane monitoring networks to prevent explosions in underground mines. The new system will enable proactive responses to rising trends, increasing safety and reducing production delays.
A new study suggests that shifting American diets to increase vegetable and nut intake while decreasing red meat and added sugar consumption could reduce environmental degradation by 28-38%. This approach would also improve health outcomes, making it a win-win for the environment and human health.
Researchers have identified five genes associated with the different visual mating preferences of two tropical butterfly species. These genes are linked to the processing of visual information during courtship, without affecting perceptions of other aspects of the environment. This study provides insights into the evolutionary changes ...
The study found that thermoplastic materials, such as GC Iso functional sticks and Impression compound green sticks, outperformed silicone impression materials in border molding accuracy. The measured mean negative pressure values showed close values for each patient, highlighting the importance of anatomical features of the prosthetic...
A new study suggests that coordinated international action on energy-efficient, climate-friendly cooling could avoid as much as 600 billion tonnes CO2 equivalent of greenhouse gas emissions in this century. The Kigali Amendment aims to phase down HFCs, and improving energy efficiency in cooling technologies can lead to significant elec...
Researchers found that patients treated in 'COVID-19 free' areas had better outcomes and lower rates of death from lung infections. This study, covering 9171 patients across 55 countries, shows setting up COVID-19 free hospital areas can minimize risk during the pandemic.
According to a study published in Nature Communications, interactions with outsiders may drive the evolution of intelligence in animals. Big-brained animals have adapted to contend with rival outsiders, requiring considerable brain power to defend territories, find mates and compete for resources.
A new report by the University of Cincinnati suggests that large majorities of American news audiences care about climate change and want more information on the topic. The study found that fewer than 20% of Americans in these news audiences feel 'very well informed' about climate change.
Researchers found that tuned LED lighting reduced nighttime sleep disturbances by half in a California nursing home. The study suggests that this innovative lighting solution can improve the sleep of even a few residents, having a positive effect on roommates and those nearby.
Recent studies found that tube insertion generates approximately one thousandth of the aerosol generated by a single cough, and tube removal produces less than 25% of that produced by a voluntary cough. These findings suggest de-escalating protective measures, reducing PPE use and waiting lists.
A new study from Binghamton University found that professional subcultures within an organization significantly impact employees' compliance with information security policies. Researchers discovered that different groups, such as physicians and support staff, have varying levels of adherence due to their unique work responsibilities a...
Researchers at Lund University identified and tested a drug effective against neuroblastoma, showing promising results with tumor growth prevention and prolonged survival in mice. The KSP inhibitor has been shown to be especially effective against the aggressive variant, which often has poor prognosis.
A newly discovered species of toothless, two-fingered dinosaur has provided evidence of digit loss in the oviraptor family, enabling them to adapt and diversify during the Late Cretaceous Period. The discovery also revealed that young dinosaurs roamed together in groups, suggesting a social behavior.
Recent experiments by Alexander Volkov have shown that plasma delivery improves seed surface properties, accelerating germination and water uptake. The study suggests that plasma could increase yields in countries with harsh winters, particularly for unusual or high-value crops.
A KAUST team engineered self-powered devices using a conducting polymer containing PEDOT:PSS chains, which exhibited improved thermoelectric behavior. The researchers discovered that polyethylenimine coating enhanced the device's lifetime and energy harvesting capabilities.