A recent study found a six percent increase in fatal traffic accidents in the week following the DST transition each spring, resulting in over 28 fatalities potentially prevented annually. The risk is particularly pronounced in the morning hours and locations further west within a time zone.
New study reveals that methane emissions from the Arctic Ocean are much lower than previously thought, with 'hotspots' releasing up to 25 times more methane than on-shore wetlands. The findings suggest that the shallow eastern Arctic Ocean is not a significant source of methane to the atmosphere.
Scientists have identified recurring patterns in brain neurons that can be used to explain their behavior and function, paving the way for creating artificial intelligence that mimics the human brain. By understanding these patterns, researchers aim to develop new treatments for neurological disorders and improve current technology.
The International Arctic Station (IAS), dubbed Snowflake, will be a fully autonomous facility powered by renewable energy sources and hydrogen fuel. The station aims to test and promote environmentally friendly technologies for life support and remote settlement maintenance in the Arctic region.
Researchers laser-cooled a 150-nanometer glass sphere containing 100 million atoms to its quantum ground state, revolutionizing the study of macro-quantum physics. This achievement enables unprecedented opportunities to test fundamental physics and probe the boundaries between classical and quantum mechanics.
A Norwegian University of Science and Technology study found that children with dyslexia and math difficulties may struggle with visual processing, which can impact movement detection. Researchers used an app to investigate the issue, highlighting the importance of understanding individual learning challenges.
Researchers at Binghamton University developed a new technique to examine gas and oxide interactions, leading to better understanding of catalysts, batteries, and vehicle longevity. The study's findings could also improve materials design for various industrial applications.
Researchers analyzed fossil foraminifers from marine sediment to understand past ocean temperatures during the MIS19 period. The study found extreme changes in water temperature equivalent to 7°C repeated every few thousand years, offering insights into future climate predictions.
Researchers at University of Oxford have identified a new target for repairing the heart after a heart attack by modulating the immune response. Macrophages play a key role in forming cardiac scars, and modifying their behavior could lead to more efficient repair and potentially avoid heart failure.
A joint Cuba/US research team discovered that Cuban fertilizer pollution is significantly lower than in the US's Mississippi River, with much lower phosphorus and nitrogen levels. The study suggests improved management strategies to reduce animal manure and sediment loads could further improve central Cuban river water quality.
New research reveals that adding carbon-rich organic matter to agricultural fields can cut plant-microbe links by up to 70%. This reduces the efficiency of nitrogen fixation, a symbiotic relationship between legume plants and rhizobial microorganisms.
A genetic study of schizophrenia in South African Xhosa individuals reveals a higher prevalence of rare damaging mutations in those with the disorder. The findings provide insights into the universal nature of human biology and can inform new treatments for schizophrenia.
Researchers discovered the structure of HIV intasomes while they were blocked by key drugs, revealing how these medications inhibit viral infection. The study provides valuable information to design and improve future treatments.
A study published in Annals of Emergency Medicine found that cooling burns with running water decreases skin grafting requirements by over 40%, hospital admission by 35.8% and operating room treatment by 42.4%. Cool running water also accelerates healing, reducing scarring risk.
A recent study published in Scientific Reports found that daily smoking and heavy drinking may be associated with modest increases in relative brain age. Researchers used machine learning methods and MRI to analyze data from over 17,000 individuals and discovered a correlation between smoking habits and increased brain age.
A study by Cornell University researchers found that hemp plants' propensity to become unusable due to high THC levels is determined by genetics, not environmental factors. The team discovered a correlation between the plants' genetics and chemical production, providing new insights into breeding low-THC hemp varieties.
Researchers at Columbia University Irving Medical Center found putrescine, a compound responsible for the foul smell of decomposing flesh, may help treat atherosclerosis. The study suggests putrescine's role in removing dead cells through efferocytosis could improve plaques and prevent chronic inflammation.
Researchers found that rapid weather variability, common in warming climates, can kick-start the flu season and lead to densely populated areas experiencing high contagion rates. The study suggests incorporating environmental factors into flu spread models may improve predictions of future epidemic severity.
Researchers found that microglia, immune cells in the brain and central nervous system, encase macrophages, preventing them from dispersing into areas they shouldn't be. This discovery may lead to new treatments for conditions like multiple sclerosis and Alzheimer's disease.
A new study from McMaster University and Université de Montréal found that the first type of influenza virus exposed to in early childhood determines lifelong immunity. This phenomenon, known as antigenic imprinting, has important implications for pandemic and epidemic planning.
Designing mid-rise urban buildings with engineered timber could create a 'bank vault' storing 10 to 68 million tons of carbon annually. This would drastically reduce carbon emissions associated with the construction sector.
A study revealed a North Atlantic-Middle East teleconnection that influences Middle East summer temperatures, with ocean-atmosphere interactions driving the variability. The connection involves AMV, a low-frequency fluctuation of basin-wide anomalously warm and cold phases.
Research in mice shows that the glymphatic system floods the brain during a stroke, triggering severe swelling and cell death. This discovery could lead to new treatment strategies focused on restoring blood flow and inhibiting the spread of depolarization.
A self-learning heating control system has been developed by Empa researchers, allowing for energy savings of up to 25% in residential buildings. The system uses machine learning and weather forecasts to optimize temperature settings, providing greater comfort while reducing energy consumption.
Researchers at LMU München successfully couple a light-activated molecular motor to a receiver unit, demonstrating the motor's ability to accelerate rotation and perform useful work. The study provides unprecedented insights into the operation of an integrated molecular machine.
A new pilot study found that a 90-second magnetocardiography scan using CardioFlux Magnetocardiograph can help rule out coronary artery disease in patients presenting with chest pain. The test showed competitive results relative to stress testing and coronary angiography, with high specificity and negative predictive value.
A $500,000 NSF grant funds a national Research Coordination Network to synthesize insights from existing coastal resiliency projects. The Estuarine CoPe RCN aims to propose bold new strategies integrating ecosystem enhancement and recovery to protect coastal communities and infrastructure.
Researchers used a genetic screen to identify genes essential for neuron survival, including those involved in cellular metabolism. The study also uncovered new targets for treating Huntington's disease, such as the Nme gene family.
Research reveals that consumers leverage a combination of e-book previews and reviews when making purchasing decisions, resulting in a 31% increase in purchase likelihood. The study found that exposure to both previews and reviews significantly influenced consumer behavior, whereas individual components had limited impact.
Researchers found that African genomes contain more Neanderthal sequences than previously reported, suggesting back-migration from European ancestors. The study also reveals surprisingly similar levels of Neanderthal ancestry in Europeans, East Asians, and South Asians.
Researchers at the Salk Institute have discovered a unique pattern of DNA damage that arises in brain cells derived from individuals with macrocephalic form of autism spectrum disorder. The observation helps explain what might go awry in the brain during cell division and development to cause the disorder.
Research from Lehigh University finds that experiencing police brutality increases mistrust in medical institutions, affecting health. People from all racial minority groups exhibit higher levels of medical mistrust compared to Whites, regardless of the perceived necessity of police actions.
Scientists have isolated and cooled a nanoparticle in a solid, achieving macroscopic quantum control for the first time. By removing thermal energy and isolating the particle from its environment, researchers successfully cooled the glass bead to ultra-cold temperatures near absolute zero.
The Jackson Laboratory (JAX) has announced a research affiliation with Shriners Hospitals for Children to study genetic orthopedic conditions in children. JAX scientists have also published papers on recombination and its role in meiosis and fertility, as well as the impact of microbiome diversity on skin health.
A new laser-based method combines X-rays and laser-induced fluorescence to observe and quantify atomizing spray phenomena, providing details on the sprayed liquid's form and distribution. The technique can detect smaller amounts of liquid than previously detected with x-rays and has the potential to study sprays in real-time.
The study found that autonomous vehicles can reduce road accidents and promote physical activity, but the impact depends on factors like technology implementation and fuel use. If implemented correctly, autonomous vehicles could have a significant positive impact on public health, especially if used in electric and shared formats.
Researchers analyzed ovarian cells from young and old non-human primates to understand ovarian aging. They identified genes that could be used as biomarkers and point to therapeutic targets for diagnosing and treating female infertility and age-associated ovarian diseases.
Researchers at UNC Lineberger Comprehensive Cancer Center have discovered a way to regulate co-stimulatory molecules in genetically engineered immune cells, allowing for the fine-tuning of CAR-T activity. This could lead to improved therapeutic strategies against blood cancers and potentially solid tumors.
A multicenter study has identified a new biomarker for vascular dementia, lipocalin 2 protein, found in cerebrospinal fluid. The protein's presence can discriminate between vascular dementia and Alzheimer's disease.
A new study provides the first in-depth look at the human sperm microbiome using RNA sequencing. The researchers found that non-targeted sequencing of human sperm RNA can identify micro-organisms such as bacteria and viruses, offering a potential diagnostic tool for microbial status and fertility assessment.
Scientists have developed a self-propelled chemical trap to corner and destroy pathogens in body fluids, reducing the need for antibiotics. The device uses a magnesium metal engine propelled by hydrogen bubbles, trapping bacteria with an acid-soluble polymer cage that releases a toxin to kill them.
The study analyzed the changes in crystal structure of a red phosphor material due to heat treatment and addition of P2O5 and Eu2O3, revealing its relationship with photoluminescence intensity. The researchers discovered an incommensurate (IC) phase with a complex modulation structure that decreases photoluminescence intensity.
Seismologists have recovered nearly 40-year-old seismic data tapes from the 1980 Mount St. Helens eruption, providing a near-continuous sequence of activity leading up to the May 18th event. The data analysis suggests no significant change in seismic signals that would have hinted at an imminent major eruption.
A vegetarian diet may be associated with a lower risk of urinary tract infections (UTIs), according to a study published in Scientific Reports. The study found that the overall risk of UTIs was 16% lower in vegetarians than in non-vegetarians, with a greater reduction in men than women.
A new University of Alberta study shows that parents who accommodate their child's snack request tend to make better food choices for themselves. The research found that caregivers who listened to their children's preferences ate fewer unhealthy snacks and more healthy ones.
A study by Professor Grit Hein found that the presence of an unknown person can reduce anxiety and physiological tension in individuals. The effect was strongest when the test subject perceived the other person as less similar to themselves.
Researchers found that trees can adjust their stem radial growth in response to added weight, but this response varies along the stem. The study used a birch mutant that lacks this ability, revealing a key genetic locus involved in the mechanism.
Researchers discovered a death receptor pathway in cancer cells that prevents them from dying, leading to T cell dysfunction and resistance to CAR T cell therapy. The study's findings may provide guidance for future immunotherapies in patients resistant to CAR T therapy.
Researchers at North Carolina State University have demonstrated a flexible device that harvests body heat energy to monitor health and power wearable technologies, surpassing previous flexible harvesters in efficiency. The device uses a novel elastomer material with high thermal conductivity to improve performance.
A study found that UK military personnel drink to cope with anxiety, depression, and PTSD symptoms, increasing the risk of alcohol misuse. Personnel who drink alone or at home are more likely to meet the criteria for alcohol misuse and binge drinking.
A new study found that a single bout of intense cardiovascular exercise can improve video game performance. The research, led by Dr. Marc Roig, challenged the idea that video gaming and physical activity are antagonistic activities. Exercise was shown to benefit players regardless of their fitness level or emotional response.
Researchers at the University of Missouri have made a groundbreaking discovery by identifying the genetic mutation responsible for Chédiak-Higashi syndrome in domestic cats. This finding has significant implications for treating inherited diseases and preventing their transmission to future generations.
Two studies published in The Lancet conclude that cervical cancer could be eliminated worldwide by the next century, with North America expected to see almost complete eradication by 2040. High vaccination coverage and high uptake of screening and treatment are key to achieving this goal.
Researchers at University of California - San Francisco discovered how the brain generates imagined future scenarios, providing new insights into neurobiology of decision-making. Place cells in the hippocampus rapidly switch between present and possible paths, generating a 'menu' for other parts of the brain to make decisions.
Researchers found participants with schizophrenia carry damaging genetic mutations affecting brain and synaptic function, disrupting neural pathways that elevate risk. This discovery informs understanding of schizophrenia across human populations and suggests potential mechanisms for more effective treatments.
A new study led by TGen suggests that tumor microenvironment plays a vastly under-studied role in cancer development and growth. By analyzing genetic sequencing, single-cell analysis, and high-resolution medical imaging, researchers can provide timely information on how to best attack each patient's cancer.
A new consensus statement has been established to assess and report the stability of perovskite photovoltaic devices. The agreement aims to improve reproducibility in studies by providing a set of testing procedures specific to this technology, including light-dark-cycling and intrinsic stability testing.
Regulating lipid metabolism in neurons has been shown to promote axon regeneration, with triglyceride synthesis impeding and phospholipid synthesis promoting regrowth. This new direction for research may provide translational targets for CNS injury treatment.
The robotic underwater vehicle, Icefin, captured unprecedented images of the grounding line, a critical area for Thwaites Glacier's stability. Researchers hope to gain a clearer picture of its condition, as it contributes significantly to global sea-level rise. The data collected will help predict future changes with more certainty.
Researchers at Duke University Medical Center have developed a poliovirus-based therapy that stimulates a natural immune attack on cancer cells in animal studies. The modified virus, called PVSRIPO, induces an immune response against mutated cancer cells found in diffuse midline glioma tumors, which are universally deadly in children.