Scientists at NREL and partner institutions create large stability map of ternary nitrides, highlighting promising compositions for experimental discovery. The map uses computational materials science and machine-learning algorithms to accelerate the process, opening new avenues for nitride research.
A study of Canadian healthcare workers found that 95% attend work while sick, mostly due to mild symptoms or lack of paid sick leave policies. The findings highlight the need for education and policy changes to reduce transmission risk.
Researchers at Oregon State University have discovered two compounds, deguelin and rotenone, that can inhibit the metabolism of melanoma cancer cells, effectively starving them of energy. This breakthrough offers a new potential treatment option for drug-resistant metastatic melanoma.
A new plant species discovered in Australia exhibits unusual fluidity in its flower form, defying the traditional concept of binary sexuality. The species, Solanum plastisexum, is one of few plants that display a range of sexual forms, including unisexual flowers and bisexual blossoms.
A new study published in Addiction journal found that cannabis use increased by 9% per quarter and shifted from the illicit market to the legal one since retail sales began in 2014. The research team analyzed wastewater samples from two treatment plants in Western Washington, estimating the size of the legal marketplace.
A Penn study found that cell size controls the timing of genome activation in zygotes, shifting control from maternal molecules to individual cells. This discovery has significant implications for understanding early embryo development and may impact research approaches.
Scientists at the University of Konstanz develop a new method to study the interaction between p53 and poly(ADP-ribose) and DNA, providing insights into molecular reactions to cellular stress and cancer development. The research reveals distinct changes in protein structure induced by these interactions.
Researchers used a non-invasive device to investigate blood volume and oxygenation in freely diving harbor seals, finding that they constrict peripheral blood vessels and increase cerebral blood volume before submersion. This suggests that seals have cognitive control over their circulatory systems.
Researchers propose evaluating genomic analyzes in cervical cytologies to detect endometrial cancer at an early stage. Molecular tests can refine diagnostic algorithms and benefit asymptomatic women with a high risk of cancer.
Scientists have made a breakthrough in understanding how macrophage cells respond to certain bacteria, potentially leading to new treatments for Crohn's Disease. The study found that different types of macrophages exhibit distinct molecular mechanisms when switching off their pro-inflammatory behavior.
Researchers discovered that an antibody in breastmilk, IgA, is necessary to prevent necrotizing enterocolitis (NEC) in preterm infants. The study found that more bacteria bound to IgA reduced the likelihood of NEC in formula-fed babies compared to those fed breastmilk.
Researchers developed a new type of nuclear medicine scan that quickly and precisely diagnoses inflammation in IBD using monoclonal antibodies directed against specific innate immune cell markers. The immuno-PET scan has high potential for theranostic diagnosis and precision treatment of IBD and other inflammatory diseases.
Research found that superoxide dismutase improves cognition by fighting oxidative damage but loses effectiveness when tau proteins increase, suggesting a losing battle against Alzheimer's disease. Increasing SOD1 production may delay progression of the disease, according to Iowa State University researchers.
Researchers discovered that meteors create 'meteoric smoke' in Mars' middle atmosphere, condensing into thin clouds. These clouds have a significant impact on the Martian climate, influencing temperatures and potentially affecting past evolution.
Researchers used Cassini's closest observations to study Saturn's rings, revealing three distinct textures and tiny moons within the rings. The study also found streaky textures and large boulders, which may be fragments of broken objects or formed through accretion processes.
A new study from Binghamton University found that nurse practitioners are more likely to conduct HIV screenings if their colleagues support routine screenings. The strongest predictor of HIV screening behavior was social normative expectations, followed by attitudinal beliefs towards routine HIV screening.
Researchers have discovered a cellular component called peptidoglycan that contributes to Lyme arthritis, a debilitating condition. The presence of peptidoglycan in synovial fluid may explain why some people experience symptoms despite no obvious infection, and could lead to new treatments.
Researchers found a link between sleep patterns and Alzheimer's disease pathology, suggesting new diagnostic tools and prevention strategies.
A study investigates the dynamics of bubble pinch-off in highly confined capillary tubes, revealing two distinct stages of neck contraction with varying dependence on time. The results suggest that the first stage is driven by contact line movement, erasing system memory and leading to universal dynamics.
Researcher's groundbreaking contributions to structural health monitoring and life-cycle assessment have transformed policies and practices in building infrastructure components. His work has saved time, money, and likely lives, while advancing sustainable development and resilience.
Researchers at the University of Pennsylvania School of Medicine have identified a protein called TOX as the key regulator of exhausted immune cells in cancer. The discovery could lead to new immunotherapies that target or engineer TOX to reverse exhaustion and improve immunity to infections or cancer.
A researcher has received funding to develop new models that use brain imaging and genomic data to predict mental health disorders. The goal is to improve diagnosis accuracy by analyzing a patient's genetics and brain activity.
A recent survey of American neurologists reveals that over half carry the mistaken belief that a patient's sexual orientation and gender identity have no bearing on treatment of neurologic illness. This lack of awareness can lead to substandard care, particularly for LGBTQ individuals who face persistent disparities in healthcare.
Researchers at Brigham and Women's Hospital have developed a test for early detection of diseases, including different types of cancer, using sensory nanoparticles. The test can identify unique
Researchers at Tokyo University of Science develop novel technique to grow single crystals of IGZO-11 semiconductor. The material exhibits high conductivity, transparency, and optical band gap, making it suitable for optoelectronic devices.
A study from Penn Medicine and Stony Brook University found that language in Facebook posts can identify conditions such as diabetes, anxiety, depression, and psychosis. The researchers analyzed nearly 1,000 patient profiles and built models to predict disease using post language alone or combined with demographic data.
Researchers found that dogs have developed a muscle above the eyes to intensively raise their inner eyebrow, making them appear larger and more infant-like. This movement, known as AU101, triggers a caregiving response in humans, potentially leading to enhanced social interaction.
Researchers from IKBFU have developed high-quality α-Fe magnetic nanoparticles using an alternative method of electric explosion, which exhibit a high value of magnetization saturation. The obtained nanoparticles show increased chemical stability and biocompatibility, making them suitable for applications in sensing and biomedicine.
A study by Jean-Michel Hatt and his team reveals that the stomach's rinsing system effectively removes abrasive particles, including dust and sand, from ruminant food. This mechanism helps prevent excessive tooth wear and allows animals to thrive in dusty environments.
A new study shows climate change led to the decline of Amazon communities, with those who adapted to their environment being less affected. Researchers analyzed pollen and charcoal remains, sediments, and archaeological evidence to understand the impact of changing weather patterns on these ancient societies.
According to a study published in Nature Climate Change, most fishing communities from Maine to North Carolina will face declining fishing options unless they adapt to climate change. Communities like Portland, Maine, are at greatest risk of losing their current fishing options due to ocean warming.
Researchers have developed a process for 3D printing biological tissues without scaffolds using stem cells in a hydrogel bead bath. The printed cells form stable connections and mature into functional tissues, offering potential applications in tissue engineering and regenerative medicine.
A systematic review and meta-analysis of 23 studies found associations between sexting and increased rates of sexual activity, multiple sex partners, and mental health risks like anxiety and depression among teens. Younger adolescents were more likely to experience stronger links between sexting and these outcomes.
Mini-tumors of head and neck cancer can be grown in the lab for long-term study, allowing researchers to test novel and existing therapies. The tumors' response to radiotherapy and targeted therapies will help predict patient outcomes.
Scientists at Cornell University have discovered an unexpected mechanism of activation and inactivation of RNR, a crucial enzyme for DNA replication. This finding provides a potential means to shut off harmful bacteria by understanding the
Researchers from the University of Granada tested VINO's O2Amp Oxy-Iso glasses on 52 colour-blind individuals and found they do not improve colour vision but rather provide limited benefits for specific tasks like distinguishing certain colours or improving contrast in specific applications.
Yale scientists identify two proteins P300 and Brd4 as essential for activating the zebrafish genome after fertilization, allowing embryonic development to proceed. The discovery provides new insights into how life begins at a molecular level.
Researchers found that gut microbiota influences morphine tolerance, with tolerant mice lacking Bifidobacteria and Lactobacillaeae. Probiotics restored these depleted communities, reducing morphine tolerance in mice pretreated with probiotics.
Researchers have developed a new method to predict the risk of cardiogenic shock in patients after a heart attack. The tool uses proteomics and biomarkers to identify patients at higher risk, enabling more precise treatment options.
Researchers at Oak Ridge National Laboratory have developed an online tool to evaluate the moisture durability of a building's envelope, enabling better-informed decisions for energy efficiency. Additionally, the lab has pioneered a new technique using pressure to manipulate magnetism in thin film materials used in electronic devices.
Researchers have tweaked a nearly 100-year-old physics model to replicate modern Arctic ice melt patterns. The study captures the essential mechanism of pattern formation and demonstrates how melt water is distributed over sea ice, impacting albedo and light penetration.
A new RAND Corporation study found that young adults who live near medical marijuana dispensaries use marijuana more frequently and have more-positive views about the drug. The associations were strongest among those living near dispensaries with storefront signs, suggesting regulating such advertising could curb excessive use.
Researchers at Harvard University have synthesized sufficient quantities of the potent anti-cancer agent E7130 to enable rigorous studies of its biological activity, pharmacological properties, and efficacy. The team's achievement is a landmark in drug discovery, providing new insights into the molecule's complex mode of action and pot...
Research in Tomsk, Russia found that school closures decrease student contacts by 53% and may worsen influenza spread. Computer simulations estimated a 33% rise in cases without such policies.
The study used CT scans and 3D imaging to analyze cranium fossils of two extinct species, identifying adaptations and relationships with extant platyrrhine species. The results showed that C. bambuiorum is closely related to Ateles, Brachyteles, and Lagothrix, contradicting its initial classification.
Hepatitis C virus (HCV) transmission from mothers to babies can be largely prevented with universal HCV screening in pregnancy. Almost half of women infected with HCV are unaware of their infection, highlighting the need for increased awareness and early detection.
A meta-analysis of 20 studies with over 38,000 participants found a small positive correlation between video game playing and body mass in adults, but no link was established for children and teenagers. The study suggests that people who spend more time gaming may also spend less time exercising, contributing to weight gain.
Researchers at Harvard Medical School have developed a new method for determining 3D protein structures from lab-designed DNA sequences. By assessing the effects of genetic mutations on protein functions, they were able to identify functional interactions within DNA sequences and construct 3D structures that closely mimicked those deri...
The Canadian Consortium on Neurodegeneration in Aging (CCNA) will continue to support the diagnosis, treatment and prevention of dementia through its second phase. The new study, CAN-THUMBS UP, aims to identify individuals at risk of dementia and provide combination interventions to prevent progression.
Researchers have developed a large interactive stability map of ternary nitrides, predicting 244 new stable compounds. Artificial photosynthesis has also been improved by controlling cobalt oxide catalysts. Additionally, atomically thin semiconductors called TMDCs have shown a quantum yield of 100% when treated with an electrical voltage.
Researchers from Cornell University have identified a way to unlock naturally occurring phosphorus bound in organic matter, which can be used as an alternative to synthetic fertilizers. This breakthrough has the potential to reduce environmental pollution and promote sustainable agriculture practices.
A new study found that 64,686 children under five were treated in US emergency departments for personal care product injuries from 2002 to 2016. Most injuries occurred when children ingested or exposed themselves to these products, leading to poisonings and chemical burns.
The study highlights the importance of native southeastern blueberry bees in pollinating rabbiteye blueberries, increasing fruit set from 10-30% to 70% or more. Providing habitat for these bees on the edges of fields can support their population and improve pollination.
A new University of Guelph study found that posting even one subtle negative comment on social media can hinder health professionals' credibility with clients. The researchers tested factors including ambiguous workday comments and found that a single such comment was enough to lower perceived professionalism by 11 points.
Researchers at UNIGE discovered that the development of the hippocampus, responsible for memory and emotions, is severely impacted in adolescence following the onset of psychotic symptoms. The study suggests that a 'second hit' later in development may determine further hippocampal atrophy and psychotic symptom emergence.
The global consumption of food and natural resources drives primate habitat loss and degradation, threatening species with extinction. Researchers suggest changing consumer habits, creating an environmental fund, and holding corporations accountable to mitigate the impact of commodities trade.
Researchers created a hydrogel-based adhesive inspired by snails' mucus, combining strength and reversibility. The PHEMA gel achieves adhesive strengths comparable to superglues, with 'shape adaptation and memory' properties.
Researchers are developing robotic fish surrogates to assess the fish-friendliness of hydroelectric power plants. The RETERO project aims to reduce and eventually eliminate live fish tests, which result in high mortality rates for fish traveling through turbines.
A new study reveals that the complement system, part of the innate immune system, plays a protective role in slowing retinal degeneration in a mouse model of retinitis pigmentosa. The research suggests that the complement system helps to clear away dead cells and maintain homeostasis in the retina.
Research in hypertensive rat models found impaired glymphatic transport and increased ventricles, suggesting hypertension's impact on brain clearance of waste molecules. Treatments targeting hypertension could reduce Alzheimer's disease buildup and delay onset.