Researchers analyzed ancient zeolite specimens to discover that some prefer lighter isotopes, while others prefer heavier ones. This finding could help quantify temperatures in geologic systems and mitigate human-caused climate change.
Quaise Inc.'s new geothermal drilling technology uses millimeter waves to melt and vaporize rock, allowing for deeper access to hot resources. The company's test campaign aims to drill holes with increasing aspect ratios, simulating the full drilling process.
La Trobe University researchers developed a smart microscope slide that can detect cancer cells using enhanced color contrast. The technology uses nanoscale modifications to distinguish cancer cells from normal tissue, making early diagnosis more efficient.
A new study surveyed 205 US college counselors, finding that institutional support and training time predict attitudes toward evidence-based practice. The study suggests that university counseling centers should facilitate a climate encouraging the use of EBPs to standardize care.
A new study explores how cultural values affect intercultural relationships. Secure attachment and relationship equality are key factors in greater relationship satisfaction, while adherence to traditions and less support of traditional gender roles also play a role.
Climate anxiety is growing among children and young people, with over half of child psychiatrists in England seeing distressed patients. Experts call on leaders to provide reliable information on climate mitigation and adaptation, and support individuals connect with nature and join like-minded communities.
Researchers at Karolinska Institutet found that tiny sacs of material excreted by cells can transport protein drugs to reduce inflammation in animal models. The technique shows promise for treating conditions like multiple sclerosis and inflammatory bowel disease.
The Obesity Society's ninth annual journal symposium will highlight innovative research designs for preventing and treating obesity. Five honorees from the US and Canada will present their work, including studies on weight discrimination, sleep patterns, and hypothalamic gliosis.
Researchers have made progress in creating a brain atlas of the mouse brain, which will help develop tools for studying the human brain. The study describes the diversity of neurons in the mouse brain and establishes new methods for characterizing cell types and neural connections.
Physicists have developed a groundbreaking theory, LaMET, to calculate the quark and gluon structure of protons traveling at the speed of light. This breakthrough resolves limitations in existing lattice quantum chromodynamics (QCD) theories, allowing for predictions on proton structure that can be tested by future experiments.
Researchers found that bees in agricultural areas traveled an average of 743 meters for food, compared to 492 meters in urban areas. This suggests that urban areas provide a reliable source of food for honeybees, making them less reliant on longer trips to find nectar.
A study published in British Journal of Clinical Pharmacology found a potential link between blood pressure medication use and the development of psoriasis. Data from 13 studies suggests that certain types of antihypertensive medications may increase the risk of skin conditions, warranting close monitoring.
A US study of 580,000 vaccinated individuals found that those with substance use disorders were more likely to contract COVID-19. The risk was largely attributed to co-occurring health conditions and socioeconomic factors rather than the disorder itself.
A computational framework will be developed to characterize how genetic variants work at the cellular level in psychiatric diseases like schizophrenia and bipolar disorder. The framework aims to integrate data from live and postmortem samples, humans and mice, to accurately pinpoint which mutations result in disorders.
The study found that early vaccination rollout for veterans was efficient and had high estimated vaccine effectiveness. mRNA COVID-19 vaccines showed high coverage and effectiveness in this diverse U.S. population.
A new study highlights the challenges faced by unpaid caregivers of chronically ill or disabled loved ones during the pandemic. The survey found that 60% of caregivers experienced at least one challenge related to accessing medical care for their loved ones, leading to increased stress, depression, and isolation.
A Johns Hopkins University study found thousands of unknown chemicals in e-cigarette aerosols, including industrial chemicals and caffeine. The research used advanced fingerprinting techniques to identify these compounds, which were not disclosed by manufacturers.
Researchers at the University of Surrey discovered that red blood cells generate an electric field voltage outside and not just within biological cells. This has significant potential implications for future medical treatments, particularly in cardiovascular disease, cancer, and fertility treatment.
A new study published in the Journal of the American Heart Association found that long-term exposure to air pollution and road traffic noise may be associated with an increased risk of developing heart failure. The correlation appears to be greater in people who are former smokers or have high blood pressure.
Researchers found that older adults with non-small cell lung cancer have low life-space mobility before treatment, which declines after starting treatment. A lower body mass index prior to treatment is associated with an improvement in life-space mobility during treatment.
A multi-country study finds that students performing COVID-19 distance learning exhibit increased motivation and perseverance when they perceive themselves as self-motivated and connected to others. The study also reveals lower procrastination rates among these students.
Researchers at KU Leuven developed an ultrapotent inhibitor of the dengue virus, effective against all known variants. The antiviral molecule is also suitable for prevention purposes and has shown promising results in mouse tests, with a low dose being extremely effective.
A recent study by researchers at The University of Texas at Austin found that the 2011 Texas drought was more severe and widespread than previously estimated. Using satellite data to track soil moisture levels, the team's updated model showed that extreme drought affected over 95% of the state in April 2011.
A new plant species, Aenigmanu alvareziae, has been identified after nearly 50 years of scientists unable to classify it. The plant's DNA analysis revealed its closest relatives were in the Picramniaceae family.
Researchers found that metformin suppressed glucose metabolism and killed cancer cells in group A posterior fossa ependymomas, a type of childhood brain tumor. The study's senior author believes this opens a promising possibility for therapeutic suppression of the epigenetic changes driving these tumors.
Researchers developed a gel made of fibrin that improved the effectiveness of CAR-T cell immunotherapy for glioblastoma by enhancing T cell distribution and preventing tumor recurrence. In mouse studies, the gel showed promising results, with 64% of treated mice being tumor-free after 94 days.
A new study by the National Center for Atmospheric Research found that the Montreal Protocol will spare Americans from 443 million skin cancer cases and 63 million cataract cases through the end of this century. The treaty phased out ozone-destroying substances, resulting in reduced UV radiation and corresponding health benefits.
The ARAMIS phase III clinical trial found that darolutamide improved metastasis-free survival and overall survival in Black/African American patients. Darolutamide-treated patients had a higher three-year overall survival rate and longer time to disease progression compared to placebo-treated patients.
Researchers have identified the structure of a protein complex, supercomplex CIII2CIV, that plays a crucial role in energy conversion in animal cells. The complex pumps charged particles through the mitochondrial membrane, facilitating energy production.
Researchers have identified a key component of plants' light response, allowing them to regulate gene expression and control stem growth. By reducing PIF protein activity, they can slow down stem growth and promote leaf and seed production, leading to increased crop yields and improved food supply.
Researchers found that mRNA COVID vaccines reduced symptomatic illness risk by 89% and 96% for Pfizer-BioNTech and Moderna vaccine recipients respectively. The vaccines' effectiveness was lower in immunocompromised individuals.
Researchers at USask discovered excessive sodium absorption in small airways of CF patients, providing new insights into the disease. The study's findings have the potential to improve life for people with CF who cannot benefit from existing medications.
Two PhD students, Maria Bolar and Megan Foley, are the first from Northern Arizona University to receive awards from the US Department of Energy. The program prepares graduate students for STEM careers by providing research opportunities at DOE national laboratories.
Scientists have developed an improved technique to trace brain connections between neurons in zebrafish using vesicular stomatitis virus (VSV), enabling the visualization of connected neurons up to five days after infection. This breakthrough could provide insights into brain network connectivity repair after injury or disease.
Active video games have been shown to give similar physiological effects to traditional exercise, such as jogging, in type 1 diabetics. The studies found that playing these games could help lower blood glucose levels and improve cardiovascular health.
Researchers at the University of Otago have identified a brain signal that can improve diagnosis and treatment of anxiety disorders. The 'theta' rhythm in the right frontal lobe was found to be associated with specific types of anxiety disorders, offering new insights into their causes and potential treatments.
Researchers from Cold Spring Harbor Laboratory have published a comprehensive census of cell types in the primary motor cortex of human, mouse, and monkey brains. This milestone could lead to breakthroughs in studying and treating conditions like schizophrenia, depression, Alzheimer's, and traumatic brain injuries.
A new machine learning algorithm has enabled researchers to automatically identify and map the inner structures of cells, including organelles, with unprecedented precision. By processing tens of thousands of high-resolution images, scientists have gained insights into how these structures interact and are arranged within the cell.
A new study found that beaver dams in Scottish streams increase the availability of suitable habitat and abundance of food for brown trout, benefiting their growth and abundance. The research showed that beaver-modified streams had larger trout populations with greater sanctuary from predators.
New estimates suggest nearly half (47%) of the global population has limited or no access to key tests and services for diagnosing common diseases. The Lancet Commission on Diagnostics calls for urgent investment and training to improve access to testing in primary care, especially point-of-care testing.
Researchers found that clot-busting drugs rarely cause aneurysms to rupture after a stroke. For people with larger saccular aneurysms, additional consideration should be taken regarding treatment to minimize risk of aneurysm rupture.
Researchers have successfully sampled Vesta's mantle using meteorites derived from the dwarf planet, resolving the 'missing mantle problem' and providing a record of the earliest era in solar system formation. This breakthrough pushes back our knowledge to just two million years after the beginning of solar system formation.
Researchers from Germany, Sweden, and China have discovered braided structures of nanoscale skyrmions in alloys of iron and germanium, offering new insights into their properties and potential uses. These complex shapes stabilize the magnetic structures, making them interesting for applications in information processing.
A recent meta-study found that the existing data on road networks' impact on wildlife is limited to high-income countries and only a few species groups. The study highlights the need for further research to understand the effect of roads on threatened species and population dynamics.
A Rutgers University study finds that New Jersey's tidal marshes are losing elevation and may disappear by the next century due to sea level rise. The researchers suggest four strategies for preserving the marshlands, including managed retreat, reed management, sediment addition, and living shorelines.
The Quantum Sensors project aims to create ultrasensitive gyroscopes and accelerometers using quantum states, enabling precise measurements for self-driving cars and spacecraft. This technology could capture information not provided by GPS, improving navigation and stability in various environments.
A Harvard study found that massage therapy using mechanotherapy rapidly clears immune cells from severely injured muscles, enhancing regeneration. The treatment also removed inflammatory cytokines, leading to greater repair and strength recovery in injured muscles.
A new study reveals that COVID toes symptoms are caused by an immune response involving high levels of autoantibodies and type I interferon. Endothelial cells also play a crucial role in the development of the condition, according to the research published in the British Journal of Dermatology.
The MOMENTUM Study reveals high maternal and neonatal mortality rates in East Africa, particularly on Mfangano Island. The study highlights the need for streamlined hand-off systems, community-based care coordinators, and policy-level interventions to address recurrent health worker strikes and facility closures.
LEONARDO, a bipedal walking robot developed at Caltech, has successfully demonstrated its ability to ride a skateboard and walk on a slackline. The robot's advanced robotic capabilities make it a promising candidate for various applications in fields such as search and rescue, environmental monitoring, and more.
The study reveals that G6PD is associated with elevated expression of genes involved in glutathione-mediated redox metabolism, leading to chemoresistance. Patient-derived spheroids derived from clinical specimens showed diverse heterogeneity in chemoresistance against platinum-based compounds.
Researchers at CNIO and 12 de Octubre Hospital have developed a new cancer treatment called CAR-NK-cell immunotherapy, which uses natural killer cells to target cancerous cells. The treatment has shown promising results in mice with multiple myeloma, with 25% of treated mice remaining disease-free.
Researchers analyzed genetic expression profiles of developing brain cells, finding that early tissue holds a pre-set map that develops into the cerebral cortex's characteristic topography. A new method for predicting cell fate has also been established, using chromatin structure to determine lineage before gene expression is possible.
Research by Christine M. Albert and team found that the risk of developing atrial fibrillation is dependent on the dose of omega-3 fatty acids, contradicting previous studies. High doses may increase risk, while lower doses appear to be safe for most patients.
Detailed analyses of cremated bone fragments from Tomb of Nestor's Cup uncovered at least three humans with varying life stages, alongside animal remains like goats and dogs. The study sheds new light on funeral practices and ancient Greek culture.
The University of Houston is part of a $50 million NIH-funded consortium to increase AI diversity and address health inequities. The AIM-AHEAD program will bring together experts in AI, data science, and health equity research to develop more inclusive AI tools.
A simulated screening process for a pancreatic cancer clinical trial showed that Black patients were significantly more likely than white patients to be excluded from trials. The study found that nutrition and infectious disease criteria disproportionately excluded Black patients, while a history of prior cancer treatment excluded more...
A study examining ancient calculus samples from skeletal remains in South Tyrol and Trentino discovered previously unknown species of microorganisms. The researchers found that the diversity of oral microbiota decreased significantly over a short period of time, likely due to changes in diet and lifestyle.
Researchers at Yamaguchi University have successfully assembled the genetic map of the onion genome, revealing over 540,000 possible genes. The findings also suggest that functional gene regions are evenly distributed across the genome, highlighting the need for careful examination to determine gene functionality.
The Woods Hole Oceanographic Institution is leading a new NOAA-funded project to investigate the role of western boundary currents in climate change. The study aims to improve climate models by quantifying oceanic and atmospheric variability in these currents, which have a significant impact on extreme weather and sea-level.