Samantha Viano, an Assistant Professor at George Mason University, has received a $1,044,599 NSF CAREER Award to investigate school policies and access to high school STEM credit recovery. The project aims to develop a theoretical framework for policymakers to improve outcomes for minoritized students in online credit recovery programs.
Researchers at Purdue University propose using vanadium oxides to create neuromorphic computing hardware that mimics brain behavior. This breakthrough aims to improve energy efficiency and computational performance in AI systems.
Recent advances in IBD pathophysiology and treatment development have led to the emergence of new therapies for moderate-to-severe IBD. These novel medications show promising efficacy results for patients who have previously failed to respond to multiple drugs, offering a glimmer of hope for improved management.
Researchers used spatial transcriptomics to analyze cancer cells at the edge and center of tumors, finding distinct gene expression patterns that can predict clinical outcomes and response to therapy. These findings hold promise for improving treatment strategies across various cancer types.
A new study reveals that methylmercury uptake in phytoplankton is influenced by the presence of thiols in water. Thiols bind mercury strongly, limiting its availability to organisms. This process can result in dramatic enrichment of methylmercury levels in aquatic environments.
Researchers at the University of Freiburg have developed modified CAR-T cells that prevent exhaustion and significantly enhance therapy effectiveness in a preclinical animal model. The new approach uses the delta chain signaling subunit instead of the zeta chain, which triggers a more balanced immune response.
A new series by The BMJ offers actionable advice for doctors to make healthcare systems more sustainable. Practical actions include reducing nitrous oxide waste, using reusable vaginal speculums for cervical screening, and prescribing tablets over intravenous drugs.
A new speech prosthetic developed by Duke neuroscientists and engineers can translate brain signals into spoken words, improving communication for people with neurological disorders. The device achieved an accuracy rate of 40% in predicting intended speech from 90 seconds of brain activity.
Furst and Graham will evaluate the effect of extreme heat on disinfection efficacy and failure risk, using simulated distribution system studies for conventional chlorine and chlorocyanurates. They anticipate chlorocyanurate disinfection to be most resilient to high temperatures.
Men who are overweight or obese at age 18 have a higher risk of developing 17 different cancers later in life. Higher BMI is also associated with an increased risk of mortality after cancer diagnosis for certain types of cancer.
Researchers have discovered a potential bottleneck in Adélie penguins' annual cycle, which could be exacerbated as the climate continues to change. The study found that seasonal Antarctic sea ice plays a crucial role in the penguins' molting periods, with low sea ice concentration signaling extended gaps in post-breeding diving activity.
Two reproductive health conditions, polycystic ovary syndrome and dysmenorrhea, are linked to increased cardiovascular disease risk in women. Studies suggest that girls with polycystic ovary syndrome have a 30% higher risk of high blood pressure, while women with dysmenorrhea are twice as likely to experience ischemic heart disease.
A new study reveals that gunshot injuries among youth lead to significant increases in psychiatric disorders and healthcare spending. Family members of survivors experience long-lasting trauma effects, including a sharp increase in fathers' mental health visits after the loss of a child.
A study found that Black and Hispanic cardiac arrest survivors are less likely to be treated at high-performing hospitals, leading to lower survival rates and poorer neurological outcomes. The research analyzed health records from the Cardiac Arrest Registry to Enhance Survival and found disparities in hospital quality measures.
Salk researchers identify Foxp3 as the protein that determines regulatory T cell genome structure and fate, enabling manipulation to treat autoimmunity or fight cancer. The study reveals Foxp3's essential role in creating unique chromatin architecture of regulatory T cells.
Paleontologists uncover the story of Ekgmowechashala, a mysterious primate that defied extinction, through fossil teeth and jaws found in Nebraska and China. The discovery resolves the debate over its classification and origin, revealing it was an immigrant species that evolved in Asia and migrated to North America via Beringia.
Researchers found that shorter white blood cell telomeres are associated with a higher risk of dementia, including Alzheimer's disease and vascular dementia. The study also reveals linear associations between telomere length and brain structure volume, highlighting telomere length as a potential biomarker of brain health.
Researchers identified four new algae species, challenging previous taxonomic assumptions, with far-reaching implications for coral reef ecosystem management. The discovery highlights the importance of continued research and conservation efforts to protect this unique biodiversity.
A large study of used cars and SUVs found battery electric vehicles driven almost 4,500 fewer miles than gas cars annually. This challenges current assumptions about emissions savings from EVs, highlighting the need for better understanding of driver behavior to accurately predict emissions reductions.
A new study by NYU researchers found that Black women teaching science are finding innovative ways to combine traditional curricula with lessons on race, gender, and class inequities. They make cultural connections to science, encourage critical thinking, and provide historical contexts to help students understand the impact of systemi...
A team of scientists has created the first comprehensive map of a worm's nervous system, showing how neurons communicate wirelessly through neuropeptides. The study reveals complex networks with distinct hubs and connections that transcend traditional synaptic pathways.
Researchers found 22 globally threatened elasmobranch species in Cyprus' coastal waters, with simple measures like limiting net lengths crucial for sustainability. Local authorities have banned trading of 15 species, and conservation efforts are underway to protect the marine ecosystem.
Ruixin Yang has received $8,000 from the International Food Policy Research Institute to conduct hazard maps and review existing methods for climate change research. He is developing a Python program to identify and assess climate hazards in Africa.
A new mathematical model suggests that mammalian sperm cells exhibit two distinct swimming modes, which may be linked to fertilization. The model captures the interactions between motor kinetics and flagella deformations, revealing a second mode with stronger wave-shaped beating.
A study led by Northwestern University found that a Chicago-based community violence intervention program reduced gun violence involvement by over 73% among participants. The program's alumni showed the best outcomes, with a significant decrease in assaults, robberies, and other gun-related violence.
Researchers successfully monitored the diffusion behavior of a single molecule using SERS technology, enabling real-time analysis. The study found that crystalline violet molecules can be confined in sub-nanometer space, providing insights into molecular interactions and chemical reactions.
A University of Houston research team integrated machine learning with SHAP analysis to identify the city's air pollution sources more accurately. The study found that the oil and gas industry had the highest impact on emissions, while shortwave radiation and relative humidity were key influencing factors for overall ozone concentration.
Researchers found almost 90% of early universe galaxies had glowing gas, triggering intense star formation. The James Webb Space Telescope provided unprecedented clarity to study these infant galaxies, revealing their role in shaping the Universe.
Researchers found that changing treatment can lead to significant improvement in mobility and quality of life for patients with advanced Parkinson's disease. A nationwide registry is planned to develop scientifically sound guidelines for combination therapies.
Regenstrief Institute researchers are sharing their work on aging research at the Gerontological Society of America's annual meeting. This platform enables them to disseminate high-level scholarship that will shape future research and policy. Regenstrief Institute, founded in 1969, is a leader in healthcare innovations and studies.
Researchers have identified a unique bacterial transcription mechanism that enables specific recognition of promoters. This discovery has implications for the design of gene regulation tools and may inform synthetic biology engineering.
A University of Michigan study found that meeting the 50% electric vehicle sales target by 2030 is possible, but not just through increased EV sales. The study suggests implementing additional strategies such as reducing vehicle production emissions and promoting walkable, bikeable cities to accelerate emission reduction. By 2035, a 45...
A recent study by Columbia University's Mailman School of Public Health found that approximately 1 in 5 mothers delayed or forgoed needed care in the postpartum year. Medicaid beneficiaries reported lower health care use and higher social needs, such as food insecurity and intimate partner violence.
A new report highlights the need for improved antibiotic stewardship in outpatient telemedicine settings, where up to 28% of antibiotics are prescribed unnecessarily. The study's findings suggest that incorporating CDC core elements can optimize antibiotic use and reduce adverse events.
Researchers from Tohoku University developed a model that simulates fish tail fin motion and reveals the underlying mechanisms behind synchronized swimming. The study found that synchronizing fin movements reduces energy dissipation, but the optimal timing may not always lead to conservation of energy.
A new type of algal threat is displacing corals globally due to blocking sunlight and producing harmful chemicals. Peyssonnelioid alga crusts are expanding quickly across reefs, killing off corals and transforming entire ecosystems.
Research reveals that European wildcats and domestic cats generally avoided mating for 2,000 years after domestic cat introduction. However, rates of interbreeding rose rapidly around 50 years ago in Scotland, likely due to dwindling wildcat populations and habitat loss.
A new neural circuit has been discovered in the brain that produces a strong sense of discomfort when activated. The study found that the subthalamic nucleus, which controls voluntary movements, also plays a role in the development of depression.
A Brown University research team investigated belly flop mechanics, finding that flexible impactors can sometimes increase the maximum impact force on the body, contradicting conventional thinking. The study's findings have implications for naval and marine engineering applications.
Research highlights the association between traumatic events and insufficient/excessive sleep duration in US children. The analysis of over 100,000 children found that traumatic events magnify the adverse effects of poor sleep on cardiovascular health.
Researchers developed a novel method for extracting DNA from trace evidence samples, outperforming commercial reagent kits. The technique used modified lysis buffer and chitosan coated magnetic beads, achieving a detection limit of 10 cells.
A new study at the University of Liège reveals that hunter-gatherers used spearthrowers to hunt game at the 31,000-year-old archaeological site of Maisières-Canal. This finding pushes back the estimated age of this hunting technique by 10,000 years and sheds light on its impact on human evolution.
Researchers have proposed a novel SERS substrate by intercalating single-atom-layer gold clusters into bilayer 2H-TaS2, achieving two orders of magnitude enhancement. The team found that the d-orbital electrons on the Au surface couple with neighboring 2H-TaS2, creating a strong local electromagnetic field.
A recent study in JAMA Cardiology analyzed data from 15,000 patients and found that enteric coating on aspirin does not change its effectiveness or safety for secondary prevention of cardiovascular events. The study suggests that patients can choose the aspirin formulation that suits them best.
Pediatric emergency department visits for firearm injuries doubled during the pandemic, with deaths from firearms among children and adolescents doubling to 6% of ED visits. This increase was seen across socioeconomic groups, highlighting the need for evidence-based policy solutions to tackle firearm violence.
A new study found that social media platforms restrict user-generated content and advertising related to illegal muscle-building drugs but offer few restrictions on legal dietary supplements. This has raised concerns about the potential negative effects of these products on young people's health and behavior.
Researchers found that patients with elevated NfL levels had a 91% higher risk of worsening disability with relapse within a year, and a 49% higher risk without relapse nearly two years later. The study suggests that interventions may prevent worsening symptoms by targeting nerve cell death.
A research team at the University of Minnesota Medical School has identified the cerebellum as a critical component in coordinating brain networks essential for social recognition memory. This discovery holds promise for the development of targeted therapies for neurodegenerative disorders, which often feature loss of recognition memory.
Astronomers have observed the active galactic nucleus of the Circinus Galaxy, resolving a long-standing mystery about how gas feeds supermassive black holes. The team found that most gas is expelled as atomic or molecular outflows and recycled into an accretion flow, rather than directly contributing to black hole growth.
A nationwide Medicare program aimed at promoting better healthcare and reducing costs by tying payments to quality and cost outcomes has shown no improvement in mental health care. The study found that patients with depression or anxiety received inadequate treatment, with those in accountable care organizations getting even less care.
A team of researchers from Cambridge University has decoded over 100 French love letters written in the 18th century, revealing universal human experiences and emotional struggles. The letters were sent to sailors on a ship captured by Britain during the Seven Years' War, but never reached their recipients.
A new MU study shows that high school students who attended college-run STEM Career Days were far more likely to have STEM-related career aspirations than those who did not attend. The study highlights the benefits of introducing high school students to STEM opportunities and can help increase diversity in the STEM workforce.
The Pandemic-related Traumatic Stress Scale (PTSS) measures stress related to the COVID-19 pandemic and identifies those with higher levels of stress. The study found caregivers had the highest PTSS scores, followed by adolescents, pregnant or postpartum individuals, and children.
A study found that physicians who presented treatments for obesity as good news and an opportunity were more successful in helping patients lose weight. Patients who received counseling with a positive and optimistic tone had significantly higher weight loss outcomes compared to those who received neutral or negative advice.
Researchers found that climate models are accurate at simulating global temperature trends but struggle to capture regional variations, particularly over long periods. This disparity has significant implications for planning and implementing climate adaptation measures.
A recent study has provided significant genomic insight into tar spot of corn, a destructive disease causing $1.2 billion in yield loss. The researchers identified over 100 novel effectors that play a crucial role during infection, warranting further investigation.
Research highlights racial disparities in cardiac arrest survival among children, with Black children facing poorer outcomes. The study's findings have implications for increased resources for CPR programs in higher-risk communities.
The study found that CACFP participation rates vary significantly across states, with lower-income areas having higher rates. Contributing factors for the program's underutilization include differences in state-level policies and outreach efforts.
A national study of approximately 3,500 women found that those with a history of stroke are more likely to believe they won't receive adequate emergency care due to their gender and race. This perception may lead to delays in treatment for stroke patients, highlighting the need for improved healthcare equity.
Two preliminary studies presented at American Heart Association’s Scientific Sessions 2023 found a potential association between regular marijuana use and an increased risk of heart failure, heart attack, and stroke. Daily marijuana use was associated with incident heart failure in a study involving over 150,000 adults in the US.