Paleobotanists describe two new genera of ancient conifers based on beautifully preserved fossil seed cones from the Upper Cretaceous of Hokkaido, Japan. The discovery sheds light on the diversity and decline of cunninghamioid conifers during the Cretaceous period.
Audra Parker, a George Mason University Associate Professor, has received $14,760 in funding from Loudoun County Public Schools to support the university's Elementary Professional Development School Internship Program.
A new tool called PROPER-seq reveals PPIs among thousands of proteins in a single experiment, allowing researchers to map complex networks within weeks. The technology identifies over 210,000 PPIs involving 8,635 proteins across human cells.
Researchers have determined the location and function of natural blood-pressure barometers inside our bodies, which detect subtle changes in blood pressure and adjust hormone levels to maintain healthy blood pressure. The discovery has significant implications for developing new treatments for high blood pressure.
A study found that a chronic gut disorder disrupts intestinal immune responses and impairs oral vaccine effectiveness in mice. The researchers developed a mouse model of the disease, which showed that EED mice had stunted growth, elevated gut inflammation, and shortened gut villi compared to control mice.
The latest additions to the Geosphere journal feature groundbreaking research on diffuse spreading in the Mariana Trough, revealing a new mode of crustal accretion. Another study investigates the postglacial slip distribution along the Teton normal fault in Wyoming, USA, highlighting the impact of unloading on the fault's behavior. Mea...
A large study of over 2.4 million births in Ontario found no increases in preterm births or stillbirths during the first year of the COVID-19 pandemic. Researchers analyzed data from an 18-year period, including trends before and during the pandemic, to provide reassurance for pregnant women.
Research found that members of low-status groups endorse hierarchy-enhancing ideologies as an in-group status-enhancement strategy. This challenges previous assumptions on the motivations of disadvantaged groups.
A study by NYU Abu Dhabi researchers reveals the connection between central supermassive blackholes and the evolution of their host galaxies. The findings outline gas ejection mechanisms and how they relate to the activity of these blackholes, shedding new light on galaxy evolution.
Molecules react by following computation steps: input, transformation, output. Juan-Pérez Mercader's native chemical computation harnesses this power to build and assemble structures. It can tackle problems better suited for chemical reactions than supercomputers.
Scientists at NIMS have developed a new method for printing high-performance thin-film transistors and three-dimensional circuits using low-temperature-catalyzed, solution-processed SiO2. The resulting devices exhibit the highest field-effect mobilities ever recorded at an operating voltage of 1 V or less.
Researchers discovered that infantile spasms, a rare seizure disorder in babies, are caused by impaired molecular pathways involved in building new synapses. The study also identified a potential therapeutic intervention to address developmental problems associated with the disorder.
A study in mice shows that an experimental small molecule helped restore the removal of damaged mitochondria from dopamine-producing brain cells, which may help explain what goes wrong in people with mutations that cause Parkinson's disease. The findings highlight the potential benefit of LRRK2 inhibitors as treatments for the disease.
Researchers at Moffitt Cancer Center identify beta-HPV as potential biomarker for predicting squamous cell carcinoma development in older adults. The presence of beta-HPV in skin swabs was significantly associated with an increased risk of developing squamous cell carcinomas, particularly in areas of UV skin damage.
A UC Davis Health study found that patients on stable opioid therapy who had their doses tapered had significantly higher rates of overdose and mental health crisis. The study suggests that patients undergoing tapering need significant support to safely reduce or discontinue their opioids.
A WVU researcher is launching a pilot program to prevent amputations in West Virginia, utilizing an NIH grant. The program aims to reduce mortality rates by educating the population and primary care providers about peripheral artery disease and foot exams.
Researchers at the University of Bristol have found that giraffes exhibit highly complex social structures, comparable to those of elephants and killer-whales. The presence of post-reproductive adult females offers survival benefits for related offspring, supporting cooperative parenting and shared care within matrilineal societies.
Researchers in New Delhi identified a network of 2,512 people who inject drugs, revealing the importance of social interactions and spatial connections on disease transmission. The study found that injecting at popular venues increased HIV and hepatitis C infection risk, and indirect networks also played a significant role.
Research by University of Bath shows patients who miss GP appointments also avoid hospital outpatient appointments. Missingness from outpatient mental health services is particularly high, linked to 'irregular discharge' from in-patient care.
A new study at the University of Cincinnati found that work interruptions can counterbalance negatives and lead to higher job satisfaction. Employees who experienced social interactions during interruptions felt more like they belonged, which mitigated negative effects on their well-being.
A simple blood test during a routine prenatal visit can identify women at risk for preterm birth, according to Michigan State University researcher Hanne Hoffmann. Lower levels of mRNA in the CRY2 and CLOCK genes are associated with a higher risk of preterm birth.
A new technology developed at KAUST uses waste heat from solar cells to desalinate seawater, improving efficiency by up to 8% while reducing solar cell temperature. The device features a gravity-driven system and a special fabric that wicks away solid salts and minerals.
A new study highlights how rapid climate change and extreme events are accelerating species extinction risk, particularly for emperor penguins. The research proposes listing the species as threatened under the Endangered Species Act to support conservation efforts and mitigate climate change impacts.
Researchers investigated GPS measurements in Tibet, revealing eastward transport and clockwise rotation of crust. They also explored ancient tectonic phenomena, including the breakup of Gondwana and the generation of the Neo-Tethys Ocean. High-resolution cyclostratigraphy was used to study the Keeler Basin in California.
Researchers found that semi-natural habitat patches complement existing flower strips in protecting pollinators, attracting a greater number of species and providing year-round flowers. These small structures, such as hedgerows and overgrown fences, offer potential retreats and nesting sites for overwintering bumblebees.
A team of researchers found that when people use mental abstractions, the brain area that signals valuable information becomes highly active. This discovery could lead to new advances in basic research, education, rehabilitation, and artificial intelligence.
The article discusses the challenges of channel state information (CSI) acquisition in mmWave massive MIMO systems, which relies on accurate beamforming. Traditional and machine learning-based approaches are investigated to overcome these challenges, including beam training and channel estimation methods.
A McMaster University researcher suggests that understanding biochemical pathways controlling gene expression can unlock the secrets of 'missing heritability' in precision medicine. The study reveals how hidden variations in these pathways contribute to disease development, providing a new approach to personalized care.
A scoping review by VCU School of Medicine researchers found that ecological momentary assessment (EMA) is a promising approach for supporting the health needs of MSM, with high rates of acceptance and feasibility. The study identified gaps in current research designs and emphasized the need for evidence-based best practices in EMA met...
The EU project TUdi aims to develop and disseminate soil healing strategies in three major agricultural systems across Europe, China, and New Zealand. By adopting healthy and productive agricultural ecosystems, the project hopes to achieve significant improvements in food security and reduce environmental degradation.
A new ultrasonic method improves fetal weight prediction accuracy by analyzing three-dimensional limb volumes and abdominal circumferences. The algorithm outperforms traditional formulas in predicting macrosomia and birth weights.
A recent study published in eLife journal analyzed mortality data from 103 countries to determine the true rate of COVID-19 deaths. The researchers found significant underreporting of pandemic deaths, with some nations reporting 2-50 times higher excess deaths than official numbers.
The American College of Chest Physicians has released new clinical guidelines for venous thromboembolism (VTE) management, providing 29 recommendations on patient care and treatment. The guidelines update previous recommendations and offer strong guidance for clinicians managing patients with VTE.
A new study from Washington University in St. Louis shows that guided by sparsity, silicon neurons learn to pick the most energy-efficient perturbations and wave patterns, enabling an emergent phenomenon of efficient communication between neurons. This research has significant implications for designing neuromorphic AI systems.
A comprehensive review of keto diets found potential health risks, including increased heart disease risk, cancer risk, and adverse effects on pregnant women and kidney patients. For most people, the possible long-term benefits of a keto diet are outweighed by its potential drawbacks.
Denise Hines and Emily Ihara received a $480,000 grant from the U.S. Department of Health and Human Services to increase the number and quality of Master of Social Work (MSW) professionals with specialized behavioral health training.
A study confirmed the safety of a novel stem cell therapy for knee pain caused by osteoarthritis. The treatment, which involves transplanting patient's own mesenchymal stem cells into the affected knee, showed no serious side effects over five years.
A recent study found that the east Asian monsoon's northward advance induced globally significant silicate weathering, a major CO2 sink. The research suggests that weathering of the Mg-rich Yangtze craton and surrounding terranes played a crucial role in this process.
Researchers at Skoltech have discovered structures called apical bulkheads in liver cells that are responsible for the narrow shape of bile canaliculi. The discovery reveals a key role for the Rab35 protein in regulating hepatocyte lumina formation and suggests potential avenues for medical applications in fatty liver disease and fibrosis
Researchers have successfully demonstrated a new type of qubit that stores information in the oscillation amplitude of carbon nanotubes. This innovation has the potential to improve reliability in quantum computation by reducing interaction with the environment. However, experimental verification is still pending.
Researchers built an artificial antrum to study the complex flow patterns and mechanical stresses in the stomach. The prototype revealed a classifying effect based on droplet breakup and transport phenomena, showing how lower stomach contraction waves classify foods.
A study by researchers from Binghamton University found that users banned from social platforms like Twitter and Reddit often migrate to alternative sites like Gab and Parler, where content moderation is less stringent. This leads to an increase in toxicity and activity among these users, even with a reduced audience size.
The Wake Forest Institute for Regenerative Medicine and local partners receive an NSF grant to develop a regional regenerative medicine educational network. The project aims to address the workforce needs of the rapidly evolving field, focusing on skilled technician development in biomanufacturing.
Researchers identified protein patterns in lung tissue from patients with end-stage bronchiolitis obliterans syndrome, revealing an epithelial/mesenchymal imbalance and increased stiffness in remodeled airways. This breakthrough study may help develop therapies to improve long-term outcomes for lung transplantation patients.
Researchers at the University of Helsinki have identified short non-coding RNA molecules in human ova and embryos, shedding light on embryonic development. The study's findings may lead to improved infertility treatments and a deeper understanding of early miscarriages.
Researchers from TUM discovered a toxin in the leafy vegetable Ebolo, which can cause liver damage. They successfully removed the toxin through breeding techniques, paving the way for safer consumption of this nutritious crop.
Researchers discovered a protein called CTRP9 associated with pulmonary function in scleroderma patients with interstitial lung disease. Patients with higher CTRP9 levels developed more severe lung disease, while low levels were linked to preserved function. The study suggests CTRP9 could help predict treatment needs for these patients.
A new model incorporates human behavior and fears to predict multiple waves of COVID-19 infections. The 'Triple Contagion' model shows how fear can drive disease resurgence, as people may abandon protective measures prematurely or avoid vaccines due to misinformation.
A recent survey study in California adults reveals alarming rates of firearm injuries and highlights the importance of safe storage practices. The study also explores perceptions of safety among households with children, emphasizing the need for effective injury prevention strategies.
Researchers analyzed mortality data from 103 countries to track excess deaths during the COVID-19 pandemic. They found significant increases in deaths in some countries, while others saw a decrease due to social distancing measures.
Researchers developed a dual surface architectonic process to print submicrometer-scale circuit patterns by increasing chemical polarity on predetermined areas, enabling fine circuit lines (0.6 µm in width) and ultra-high resolution metallic nanoparticle inks.
Mitacs is providing $5.1 million in funding to support graduate students and postdoctoral fellows at Simon Fraser University's PLANet, accelerating the development of new Canadian wearables. The partnership aims to create intelligent apparel and gear with integrated sensors and machine learning for improved health and wellbeing.
Researchers identified predictive molecular biomarkers for non-response to anti-TNF and anti-integrin therapies in UC. Biomarkers in innate and adaptive immune systems, as well as proteolytic degradation, were found to be predictive of therapy non-response.
Scientists have identified potential locations for pieces of lunar mantle fragments using NASA's lunar sample analysis and observations from the Lunar Prospector and Lunar Reconnaissance Orbiter spacecraft. The South Pole-Aitken basin is a likely candidate due to its depth of excavation, which could provide insights into the Moon's ear...
A study analyzing online music streaming data for top songs in 60 countries found that COVID-19 lockdowns led to a significant decline in music consumption, with reductions in commuting time correlating strongly with the shrinkage. Consumption via video platforms saw an unprecedented surge during this period.
An observational study examined the association between opioid dose tapering and rates of overdose and mental health crisis among patients prescribed long-term opioids. The study found a significant correlation between opioid dose reduction and increased risk of overdose and mental health crisis.
Scientists from Bigelow Laboratory discovered microorganisms in crustal rock beneath the Atlantic Ocean, using a new method to study them. The findings show that these microbes survive mostly off carbon from seawater, with some possibly using carbon monoxide for energy.
A new study found that a digital marketing campaign increased the number of vehicles fixed due to recalls, with a positive impact for airbag inflator-related recalls. The campaign also improved recall compliance for older vehicles, highlighting the effectiveness of digital tools in facilitating consumer access to relevant information.
A widely used procedure to treat birth-related brain damage in newborn babies in low and middle income countries (LMICs) may increase the risk of death. The HELIX trial found that 50% of infants who received the cooling treatment died or had moderate or severe disability.
Researchers find that administering sodium acetate enhances the body's immune response to staphylococcal infections, improving outcomes in mouse models of sepsis. Acetate activates the GPR43 receptor on neutrophils, triggering a targeted and effective immune response.