Research suggests that consuming THC during pregnancy can alter the placental and fetal epigenome, leading to changes in gene regulation and expression associated with neurobehavioral disorders. The study's findings highlight the need for better understanding of the potential long-term health impacts of prenatal cannabis exposure.
A new microscopy technique combines confocal Raman and Brillouin spectroscopy to analyze multiple dimensions of tissue, including morphology, chemical properties, and mechanical properties. The developed microscope has high spatial resolution and anti-scattering capability, providing clear images and accurate measurements.
A new study published in Wildlife Society Bulletin reveals that lead exposure from hunting ammunition is sickening and killing bald eagles, making them more susceptible to other dangers. The research, funded by Morris Animal Foundation, used innovative modeling tools to demonstrate the impact of lead poisoning on eagle populations.
Researchers designed a 2D Dirac cone photonic system with inhomogeneous effective mass, creating synthetic gauge fields that interacted with the Dirac degeneracy. This led to the formation of in-plane chiral Landau levels, which are topologically protected and robust against backscattering.
Researchers create interactive web-based game 'Fantasy Sports and Mathematics Game' to improve math skills among middle school age youth. The game uses real-life sports player statistics to engage students in building math knowledge and competencies.
The American Society of Plant Biologists (ASPB) has selected five plant biologists to serve as Conference Correspondents at Plant Biology 2023. Xiaohui Li, Solène Moulin, Idowu Arinola Obisesan, Kaushik Panda, and Charlay Wood will provide summaries of the conference via a daily email newsletter.
Researchers reveal that climate adaptations played a crucial role in shaping the uneven distribution of Asian and Australian faunal representatives. The tropical climate of Indonesian islands favored species with wide climatic tolerances, allowing them to colonize New Guinea and northern Australia.
Researchers found a correlation between somatic copy-number variants and schizophrenia, with genes NRXN1 and ABCB11 being identified as key players. These mutations occur early in development but after genetic material is inherited, and are present only in a fraction of cells.
Researchers developed MicroSpine, a shape-transforming structure mimicking the human spine, with soft-hard components that can act as microactuators. The system demonstrates precise actuation modes and temperature-controlled release of guest objects.
The study found Asian clams in various habitats along the lower Columbia River, with high concentrations near warmer waters and sandy substrates. The invasive species can disrupt food webs and cause economic damage, raising concerns about potential future invasions by quagga and zebra mussels.
Researchers at WVU's forensic lab discovered how organic and inorganic compounds in gunshot residue differ in their persistence on surfaces and transfer. This breakthrough allows crime scene investigators to distinguish between 'greener' and traditional ammunition, enabling faster and more informed decisions at crime scenes.
A new study found that Black women with a history of hypertensive disorders of pregnancy (HDOP) have an estimated 66% increased long-term risk of stroke. Researchers analyzed data from 59,000 Black women and found the association was present across different age groups and body mass indices.
Researchers at Stanford University found that plant cells also use the cytoskeleton, but push it away from specific regions. This finding could help engineer plants more adaptable to changing environments.
A systematic review of published evidence finds patient aggression against general practice staff is common, boosting absenteeism and staff turnover; receptionist experiences are under-studied and under-represented in research.
A vaccine originally developed to prevent bacteria-caused diarrhea has been found to also help infant nonhuman primates grow faster, according to a new study. The researchers found that vaccinated baby monkeys were taller than the unvaccinated when measured from head to toe, with a significant improvement in growth rate.
A study of maize hybrid varieties over 81 years found that while maize's tolerance to moderate heat stress has improved, its tolerance to severe heat stress has decreased. This shift in tolerance could have significant implications for climate change's impact on agriculture.
Researchers identified an upper critical temperature (UCT) for humans, where metabolic energy costs rise significantly. This finding has implications for working conditions, sport, medicine, and international travel.
A 500-million-year-old tunicate fossil named Megasiphon thylakos has provided unprecedented insights into the early evolutionary history of this enigmatic group. The fossil's unique morphology and soft tissue preservation suggest that ancestral tunicates were stationary, filter-feeding adults with a non-moving lifestyle.
The Smithsonian Tropical Research Institute received a $12 million grant from the Bezos Earth Fund to support the GEO-TREES project, which verifies satellite monitoring of forest biomass. The system uses on-the-ground measurements and LiDAR scans to provide accurate carbon estimates.
Researchers at Helmholtz-Zentrum Berlin have achieved a record-breaking efficiency of 32.5% for their tandem solar cells, combining perovskite and silicon technology. The breakthrough was made possible by improved perovskite compounds and surface modification techniques.
A new study finds public backing for biofuel and hydrogen as alternative fuels to reduce greenhouse gas emissions in the global shipping industry. The research suggests that nuclear power is also a viable option, while ammonia has the least public support due to its perceived risks.
A University of Arizona study found that creative individuals are more likely to engage with their thoughts during downtime, using association and free-flowing ideas. This allows them to generate innovative concepts and enjoy idle time without feeling bored.
Researchers developed an AI model that accurately classifies six types of valvular heart disease using chest radiographs, with high accuracy rates. The model's potential applications include supplementing echocardiography in areas where specialists are scarce and improving emergency care.
Researchers found that viruses can insert genes into bacteria to help them adapt and survive in nutrient-depleted man-made environments. The study also identified novel immune systems against viruses in bacteria and detected antibiotic resistance genes in viruses on human skin and surfaces.
The decision analytic model found monoclonal antibodies pre-exposure prophylaxis to be cost-effective for individuals at increased risk of severe COVID-19. The study suggests that lower drug prices and higher effectiveness could further increase the benefits of mAbs PrEP provision.
Rutgers researchers argue that animal welfare is often ignored in policymaking, despite its relevance across various domains. New tools aim to integrate animal welfare into decision-making, enabling policymakers to assess the impacts of policies on both humans and animals.
A team of international scientists has discovered a large granite mass buried under the surface of the Moon's far side, measuring 50km across. This finding is unexpected, as granites are nearly absent in the Solar System outside of Earth.
A new study reveals that eliminating extra chromosomes in cancer cells prevents tumor growth and compromises malignant potential. Researchers propose targeting aneuploidy as a therapeutic approach, exploiting vulnerabilities like the overexpression of gene UCK2.
Research leaders collaborate with organizations and regulators to develop digital tools for Parkinson's clinical trials. The Digital Drug Development Tools initiative accelerates the regulatory endorsement of these tools, enabling more objective and patient-centered measures.
The AOS released its 64th Supplement to the Check-list of North American Birds, including species lumps for the Western Flycatcher and Caribbean birds, as well as a species split for the Northern Goshawk. Five additional bird species were recognized in the Caribbean due to revised classification.
A recent study published in Genetics provides insight into the ancestral origins of African Americans, tracing their family trees back to the 1600s. On average, a random African American born between 1960 and 1965 has approximately 314 African and 51 European ancestors dating back to 1619.
A study by Potnuru et al. found cannabis use disorder associated with modestly increased perioperative morbidity and mortality after major elective surgery. The findings support preoperative screening for cannabis use disorder to inform risk stratification.
UK schoolchildren aged 7-11 drew mammals and birds most commonly, with reptiles and amphibians appearing less frequently. The study suggests children's perceptions of local wildlife are skewed towards mammals and birds, hinting at a wider problem of nature disconnect.
A study examines over 20,000 newspaper articles from Brazil to understand changes in marine biodiversity over the past 180 years. The research found that high-trophic level species decreased in frequency while low-level organisms increased, reflecting broader trends of overfishing.
A new study found that homophobic name-calling, even from friends, has a negative impact on teenagers' mental health, including depressive symptoms and decreased sense of belonging. The research highlights the importance of clear anti-bullying policies, teacher education, and supportive interventions to prevent such behavior.
The Midwest AViDD Center has awarded $3 million in funding for six high-potential antiviral drug discovery projects targeting pandemic viruses such as SARS-CoV-2, Lassa and Ebola. These projects will expand the Center's expertise across disciplines to discover effective responses to pandemics and life-threatening infections.
Scientists at the University of Surrey have developed a new degradable adhesive that can dissolve adhesive residue left on recyclable materials, improving recycling processes and product quality. The additive, similar to commercial packaging tape, allows for faster label detachment and reduces environmental impact.
A study found that people with learning disabilities and autism in the Netherlands chose euthanasia or assisted suicide due to feelings of loneliness, struggling to form friendships, and a lack of resilience. The research highlights the need for individualized support services and an international debate on criteria for euthanasia and ...
A study by Weill Cornell Medicine found that state laws allowing medical cannabis use did not reduce prescriptions for opioids or other therapies for chronic non-cancer pain. The results challenge previous studies suggesting a link between medical cannabis laws and reduced opioid prescribing.
The SAFE-MCS study evaluates the safety of complex high-risk PCI using the Impella Heart Pump in conjunction with the Saranas Early Bird Bleed Monitoring System. The primary clinical endpoint is the incidence of access site-related Bleeding Academic Research Consortium (BARC) type III or V bleeding.
Researchers used a terahertz scanning near-field optical microscope to visualize the interface and connectivity of a nano Josephson Junction. The tool revealed a defective boundary in the junction that causes disruption in conductivity, posing a challenge for producing long coherence times needed for quantum computation.
A study published in Neurology found that gum disease and tooth loss are linked to brain shrinkage, specifically in the hippocampus, which plays a role in memory and Alzheimer's disease. The study suggests that controlling gum disease through regular dental visits is crucial for preserving brain health.
A team of scientists discovered that ions transfer through polymer membranes in hybrid liquid-gas electrolyzers via diffusion, not electromigration. This finding has significant implications for the development of more efficient and environmentally friendly energy technologies.
A study from the University of Washington found that ultrafine particle exposure is not felt equitably in Seattle, with racial and socioeconomic disparities observed. The research used mobile monitoring to examine long-term average levels of four pollutants, including ultrafine particles, fine particles, and nitrogen dioxide.
Researchers developed a fast and affordable test to predict cement durability using computer vision, which can analyze water droplet absorption on surfaces. The new test is less tedious than current methods and could help the cement industry improve quality control.
Developing a technique to create conductive polymer wire connections between electrodes enables artificial neural networks that overcome the limits of traditional computer hardware. The approach allows researchers to control and train the network using small voltage pulses.
Scientists discover threadlike arrangement of galaxies, anchored by a quasar, which marks the first time such a structure has been observed at 6% of its current age. The findings provide clues about the fundamental architecture of the universe and the formation of supermassive black holes.
A new study reveals that biscuspid aortic valve is caused by mutations in the MINDBOMB1 gene, with significant implications for developing alternative treatments to surgery. The research combines genome sequencing and gene editing techniques to analyze the mechanisms of this congenital defect.
A new study by Bar-Ilan University reveals that Arabs and Druze in Israel experienced a significant decline in quality of life one year after COVID-19 infection, compared to their Jewish counterparts. The disparity remained even after accounting for socio-economic differences.
Researchers from the University of Copenhagen have solved the mystery of how the Hepatitis C virus evades the human immune system. The virus uses a molecule called FAD as a 'mask', cloaking itself in a form that is already present in cells, making it invisible to the immune system.
A new quantum-inspired technique for holography enables the recording and reconstruction of faint light beams containing a single particle of light. This allows for holographic imaging of distant objects and characterizing spatial shape of single photon emission from quantum dots and single atoms.
A new study by Columbia University Mailman School of Public Health provides evidence-based job descriptions and short, attention-grabbing job postings for recruitment. The findings suggest that clear job postings with specific requirements can generate targeted applicants and help attract a diverse candidate pool.
A team of researchers from IBEC has discovered that mechanical forces can disrupt the circadian clock in cells, specifically through the YAP protein. This finding provides new insights into the regulation of circadian rhythms and their role in cancer and aging processes.
Researchers have successfully mapped the dog epigenome, creating a high-quality reference map that provides insights into gene regulation and environmental influences. The study offers fresh perspectives on complex traits, genetic disorders, and diseases like cancer, with potential implications for human health.
Researchers use Webb to detect large amounts of dust within supernova ejecta, supporting the theory that supernovae supply dust to the early universe. The study reveals over 5,000 Earth masses of dust in one supernova, rivaling previous measurements and suggesting dust can survive internal shocks.
Researchers at Georgetown University Medical Center have discovered a new location for the brain's spoken word lexicon, which is located in the front of the primary auditory cortex. This finding has significant implications for recovery and rehabilitation following a stroke or other brain injury.
St. Jude researchers found that supplying glutamine to tumors enhances the immune system's cancer-killing activity, while a molecular pathway identified as a potential drug target could improve anti-cancer therapies. Glutamine helps activate dendritic cells, which then activate T cells that kill cancer cells.
Researchers developed a new blood test to diagnose bile acid diarrhoea, a tabooed disease affecting Danes. The test identifies specific metabolites in the blood, distinguishing between patients who respond well to colesevelam or liraglutide treatments.
A study found that lifestyle medicine clinicians experienced a 43% decrease in burnout and reported positive impacts on professional satisfaction. Practitioners credited factors such as improved patient outcomes, increased patient satisfaction, and personal fulfillment for their reduced burnout.
Researchers discovered that Nerofe and Doxorubicin can downregulate KRAS signaling, leading to enhanced apoptosis in colorectal cancer cells. The combination also activates the immune system against tumor cells, increasing immunostimulatory cytokines and recruiting NK cells and M1 macrophages.