NASA's Terra satellite observed the remnants of Tropical Depression 10E, providing water vapor content data that sheds light on the storm's potential to develop. The analysis revealed a small area of coldest cloud top temperature, indicating the storm's strength and temperature.
A Phase II trial conducted at the University of Texas M. D. Anderson Cancer Center found a 51% overall response rate in patients with BRAF-mutated cholangiocarcinoma treated with dabrafenib plus trametinib, providing a much-needed treatment option for patients with treatment-resistant advanced disease.
Portland State University received $901,000 to study how brains interact with their environment. The team will develop new theories and tools to better understand the brain's control systems.
Using local producer knowledge helps estimate groundwater use in modelling for mapping sustainable use of scarce resources. Farmers' land use, agricultural practices and water use are key factors in this approach.
A recent study found that social distancing measures significantly decreased paediatric emergency room visits and hospital referrals due to viral respiratory tract infections, including bronchitis and pneumonia. The incidence of lower respiratory tract infections decreased by around one-fifth.
Researchers have successfully observed the interaction of two time crystals, a major breakthrough that could lead to applications in quantum information processing. The discovery showcases controlled interactions between time crystals, a crucial step towards harnessing their potential.
New research sheds light on penguin evolution, revealing a pivotal role for climate change in their geographic expansion. Genetic analysis indicates that penguins originated along temperate coastlines before expanding into Antarctic regions.
Researchers at Osaka University have discovered a new method to easily add lanthanide cubanes into an existing metallo-supramolecular framework. The team found that by soaking a crystal in a cubane-containing solution, the molecules become intercalated via a single-crystal-to-single-crystal transformation.
Researchers designed a novel receptor that binds to the SARS-CoV-2 virus, preventing it from entering cells. The decoy receptor has potent neutralizing activity against SARS-CoV-2 and also acts against SARS-CoV-1, a closely related virus.
A new study from Lund University in Sweden found that app-based osteoarthritis treatment can halve patients' pain levels within six months and improve physical mobility. The digital program costs approximately 25% of conventional treatment, making it a cost-effective option.
Researchers from Utah State University, Thomas Hill and Andreas Malmendier, explore the duality between F-theory and heterotic string theory in eight dimensions. They discovered four unique ways to slice K3 surfaces as Jacobian elliptic fibrations, enabling investigation of underlying physical theories.
Researchers develop a photocatalytic system that utilizes sunlight to drive chemical reactions, producing hydrogen fuel from water. The system achieves 100% conversion of sunlight to hydrogen with a single nanoparticle producing 360,000 molecules per hour.
Researchers discovered that DNA damage in moss Physcomitrella patens causes cells to reprogram into stem cells, producing an entire plant body. This phenomenon is a new adaptive strategy for plants under harsh environments.
A new study reveals that city-dwelling bumblebees are larger and more productive than their rural counterparts due to fragmented habitats. This increase in body size may be linked to improved pollination services, as larger bees can see better, learn faster, and travel further.
Genevieve strengthened into a hurricane, with the most powerful thunderstorms in its eyewall having coldest cloud top temperatures as low as minus 70 degrees Fahrenheit. The storm is expected to become major and bring life-threatening surf and rip current conditions to Mexico's southern coast.
Two new evidence reviews from McMaster University suggest that alternative treatments are as effective as opioids in managing acute musculoskeletal injuries like strains and sprains. The studies found that opioids have a higher risk of harms to patients, particularly those with past or current substance use disorders.
Researchers have developed a new approach to machine learning combining ensemble methods and deep learning to diagnose cancer, predict viral attacks, and revolutionize molecular biology. This emerging field has the potential to transform bioinformatics and biomedical sciences.
A new approach, Near-term to Net Zero, estimates carbon prices needed for consistency with a net-zero emissions target. The method uses reliable information and avoids uncertainties of long-term changes. Estimated carbon prices range from $32 to $93 per metric ton in 2025.
Researchers at Vanderbilt University Medical Center discovered a cashew shell compound that promotes myelin repair in laboratory experiments. The compound, anacardic acid, inhibits an enzyme involved in gene expression, leading to increased production of IL-33 and rapid induction of myelin genes and proteins.
The study found that the fetal skull and maternal pelvis show covariation to facilitate smooth delivery, contradicting previous hypotheses about bipedalism's role in this process. Researchers used CT scans to analyze the anatomy of rhesus macaques and found evidence of this adaptative relationship.
A new study reveals that cold-climate forests at high latitudes are already absorbing less carbon, casting uncertainty on their ability to continue doing so. In contrast, Siberian forests have increased their carbon uptake four times more than other North American forests, suggesting stark divergent responses across regions.
Scientists have unraveled the structure and mechanism of DNA polymerase ζ, an enzyme that replicates through daily DNA-damaging events. This discovery offers valuable insights into developing effective inhibitors to make cancer cells more sensitive to chemotherapy.
Researchers at Waseda University have created a novel method to produce alicyclic compounds from commercially available arenes, promising to accelerate drug discovery research. The new method uses a palladium catalyst and malonates as reactants, producing highly functionalized molecules with diverse properties.
A study published in Psychoneuroendocrinology found no association between telomere length and child sexual abuse in mothers. The researchers checked telomeres of the mothers' children as well, but also didn't find any link.
Scientists have created a novel way of creating a flame-retardant, insect-repellent fabric using nontoxic substances. The new fabric was found to perform at least 20% better than the untreated material in heat release capacity and total heat release tests.
Researchers found that lake methane emissions peak between 10am and 4pm, suggesting wind plays a significant role. This discovery reduces estimated global methane emissions from northern lakes by 15%.
A new study published in Social Psychology Quarterly explores how high school students categorize their peers into groups based on physical appearance. The research found correlations between these groupings and aspects of mental health, academic achievement, extracurricular involvement, social status, and risk-taking behaviors.
Researchers at UCI are learning about resilience from the mantis shrimp, which has a uniquely designed nanoparticle coating that absorbs and dissipates energy. This finding has significant implications for engineered materials in various industries.
Researchers at Aalto University have successfully demonstrated the quantum-mechanical interaction of two time crystals, a breakthrough that could enable the construction of a quantum computer operating at room temperature. The experiment involved exchanging magnetic quantum excitations, or magnons, between the two time crystals.
Researchers from IRB Barcelona have identified 568 cancer driver genes, play specific roles in cell growth regulation, DNA replication, and more. These genes confer malignant cells rapid reproduction, immune evasion, and invasive capabilities.
Researchers examined adolescents' interest in quitting vaping through a survey, revealing that many have seriously thought about quitting. The study found that nearly half of the participants reported serious thoughts or attempts to quit vaping.
A study using atmospheric observations and modeling tools identifies Siberian and temperate ecosystems as primary drivers of the increased amplitude of the atmospheric CO2 seasonal cycle. In contrast, arctic-boreal North American ecosystems have relatively weak localized impacts on this increase.
A new study by the UK Centre for Ecology & Hydrology found that land surface conditions can affect mesoscale convective systems, allowing for more accurate forecasts and up to six hours' warning. This will inform alert systems for communities across Africa, enabling them to better prepare for severe flooding.
Researchers at UCSF have developed a smartphone-based digital biomarker to detect Type 2 diabetes, providing a potential in-home alternative to blood draws and clinic-based screening tools. The algorithm correctly identified the presence of diabetes in up to 81% of patients, offering a promising solution for widespread disease screening.
A study found that cormorants' presence in Quark reduces perch populations and catches, especially close to breeding areas. Cormorants consume up to 20-33% of tagged perch individuals, affecting their growth rate and population dynamics.
Researchers at Rice University have developed carbon nanotube fibers that are stronger than Kevlar and conductive like copper. The fibers have doubled in strength and conductivity every three years, a trend spanning nearly two decades.
The application of data assimilation in Earth system science has improved observability and predictability of the Earth system. The methodology of data assimilation reflects the harmony between reason and experience.
A Bayesian statistical framework analysis suggests that a positive result in the search for extrasolar biosignatures would greatly enhance our understanding of extraterrestrial life, potentially exceeding 105 inhabited planets. Conversely, a negative outcome would leave existing knowledge largely unchanged.
Researchers at Massachusetts General Hospital discovered the role of an enzyme in X chromosome inactivation, which is essential for normal female development and sets the stage for genetic disorders. The study shows that a critical protein helps 'flip the switch' on one X chromosome, allowing the other to be silenced.
A new study reveals that the mammalian stomach absorbs dietary miRNAs via SIDT1, a transmembrane family member. This finding uncovers a novel physiological function of the stomach and sheds light on orally delivered small-RNA therapeutics.
A recent survey of pediatricians found significant variability in recommendations for solid food introduction, leading experts to question the relevance of current guidelines. The long waiting period may delay peanut introduction and limit food diversity, which can decrease the development of allergic diseases in infants.
Researchers found a 'thick-skin bias' persists across various groups, including children and adults, professionals, and U.S. citizens, perceiving low-income individuals as less harmed by negative events than their high-income counterparts. This bias may lead to neglect of those most in need and exacerbate cycles of poverty.
A new study estimates that 50% of the world's oceans are already being affected by climate change, with changes in temperature and salt levels detectable since the 1980s. The Southern Hemisphere oceans are being impacted more rapidly, highlighting the importance of this region for global heat storage.
Researchers developed a wearable sensor printed on microbial nanocellulose, enabling noninvasive detection of body fluids present in sweat. The device can detect biomarkers such as sodium, potassium, and glucose, with potential applications for diabetes monitoring and hormone control.
A study found that when Black physicians care for Black newborns, the mortality rate declines by 39-58%. This phenomenon suggests that Black physicians outperform their White colleagues in caring for Black newborns.
Researchers have developed a new type of cerium nanoparticle formulation that can prevent plaque and cavities from forming, without killing oral bacteria. The nanoparticles inhibit the growth of biofilms by 40% compared to silver nitrate, reducing the risk of tooth decay.
The American College of Physicians and the American Academy of Family Physicians recommend treating acute pain from non-low back musculoskeletal injuries with topical NSAIDs, with or without menthol gel, as the first line of treatment. Topical NSAIDs were shown to be effective for pain reduction, physical function, treatment satisfacti...
Scientists at Tokyo Institute of Technology have created a high-performing catalyst for ammonia synthesis using cerium nitride, leveraging the role of nitrogen vacancies. The new catalyst's performance is comparable to that of ruthenium-based ones, offering a potential eco-friendly alternative.
Researchers have recalibrated the radiocarbon age curve, revealing a time dilation that shifted the overlap between Neanderthals and Homo sapiens from over 6,000 years to less than 4,000 years. The revision is attributed to a geomagnetic field minimum 41,000 years ago.
Scientists develop versatile materials by mixing silk fabric with synthetic polymers, offering improved properties for human body tissues. The composites show hardness and stiffness compatible with bone, making them potentially more resilient yet comfortable than metal structures.
Researchers have developed coatings that can help integrate electronics with human tissues, enabling new diagnostics and potential applications in merging humans and AI. The coatings improve signal quality and battery lifetime, making them suitable for medical implants.
Hydrogenases can convert hydrogen efficiently like platinum catalysts. A team from Ruhr-Universität Bochum found that proton and electron transfers take place spatially separated but are coupled, crucial for efficiency. This discovery may lead to more efficient miniaturized hydrogenase catalysts.
Researchers utilized 3D printing technology to produce personal protective equipment, medical devices, and isolation wards on-demand, addressing supply chain disruptions. The digital versatility of 3D printing enabled swift mobilization of the technology in response to COVID-19 emergencies.
A new study projects that major US cities will experience significantly increased exposure to extreme heat and cold by the end of this century. The study's authors used a novel approach to account for urban development and its interactions with climate change to predict changes in population-weighted exposure to extreme temperatures.
Researchers detect plastic contamination in every sample analyzed using mass spectrometry, with bisphenol A found in all 47 human samples. The study provides the first array of methods for examining monomer, nano- and microplastic occurrence in human organs from individuals with a known history of environmental exposure.
In the African Serengeti, lion presence leads to mixed-species grazing groups, where species congregate to minimize predation risk. These groups are more likely to form in areas with high predator stress, such as woodland habitats and near rocky outcroppings.
Studies with over 2,500 participants reveal an 'objectivity illusion' where individuals on both sides perceive those who share their views as more objective. The findings suggest a self-reinforcing bias in information processing deepens the ideological divide.
Researchers at the University of Wisconsin-Madison discovered that patients taking opioid painkillers produce anti-opioid antibodies, which may limit the benefit of an anti-opioid vaccine. The study found a correlation between recent opioid dose exposure and antibody production.
A study on parasitic gene elements in yeast found that they can persist in populations despite harming hosts. Meiotic drivers confer disadvantages to their host, but other genes help suppress this effect at a cost to fitness.
Researchers develop potential small molecule inhibitors to disrupt bacterial iron acquisition, offering a new approach against UTI-resistant strains. The target is the TonB system, which helps bacteria take up iron, and promises a safer alternative with fewer side effects.