Researchers analyzed nearly 49,000 crossings in three diverse cities to identify patterns and correlations between crosswalk lengths and pedestrian safety. Longer crosswalks were associated with higher probabilities of pedestrian-vehicle collisions, highlighting the potential for data-driven improvements to urban infrastructure.
Researchers found lower neuron density in regions of the cerebral cortex responsible for tasks like memory, learning, and problem-solving in children with autism. In contrast, other brain regions like the amygdala showed increased neuron density, suggesting unique promise in characterizing individuals with autism.
A recent study discovered 14 'skinny genes' associated with significant weight loss in response to regular exercise. Participants who carried more of these genes lost up to 5kg during an eight-week period. Exercise was found to be crucial for unlocking the full potential of these genes, emphasizing the importance of lifestyle changes.
Researchers analyzed atmospheric mercury concentrations and found a 10% decline between 2005 and 2020, contrary to global inventories that indicate an increase. The study suggests that human activity-driven emissions are driving the trend, but limitations in data and scientific understanding remain.
A recent study applied transition matrix growth models to simulate the effects of various management strategies on forest ecosystem services and multifunctionality in northeastern China. The findings highlighted the significant impact of forest management on ecosystem services, which outweighed the effects of climate scenarios alone.
A study analyzing over 1200 English-language school textbooks from 34 countries found a persistent pattern of stereotypical gender roles, with male-coded words appearing twice as often as female-coded words. The analysis also revealed under-representation of female characters in textbooks across countries.
Researchers identified key aspects of how neurons integrate information over seconds, a timescale consistent with behavior. They found that CaMKII is an instructive signal for this process, but does not define synapse specificity, revealing a broader time window for synaptic plasticity.
A new study by Prof. Yaron Bromberg and Dr. Ohad Lib from the Hebrew University of Jerusalem has made significant progress in quantum computing through photonic-measurement-based quantum computation. They successfully generated cluster states with over nine qubits at a frequency of 100 Hz, overcoming scalability barriers.
A study by MIT researchers reveals that households in the US South and Southwest are struggling with energy costs, particularly air conditioning needs, as temperatures rise. The current federal program, LIHEAP, does not fully match these trends, with southern states receiving relatively less funding.
Researchers discovered a calcium-based mechanism that aids in disposing of dead cells, shedding light on how bodies protect themselves from injury and disease. The study found that calcium ion levels are essential for efficient removal of dying or apoptotic cells from epithelial tissues.
A cross-sectional study reveals a significant risk of suicidal thoughts and behaviors among autistic transgender and gender-nonconforming US college students. The study emphasizes the importance of providing targeted support to address this issue.
Researchers discovered an extremely diverse collection of viruses on toothbrushes and showerheads, including previously unknown species. These bacteriophages target bacteria, not humans, and have potential uses in treating antibiotic-resistant bacterial infections.
A study from the University of Surrey found that people with a preference for sweets are at a higher risk of developing depression, diabetes, and suffering a stroke. The researchers used artificial intelligence to group 180,000 volunteers into three profiles: health-conscious, omnivore, and sweet tooth.
Researchers develop smartphone-adaptable tool to measure impact of nicotine-infused e-cigarettes on cardiovascular health. The study reveals vaping with nicotine accelerates vascular aging and impairs left ventricle function.
A study published in Nature elucidates the role of individual brain neurons in human odor perception, revealing distinct neural responses to smells, images, and names. The research demonstrates that different brain regions process specific functions of olfaction, shedding light on the complex mechanisms behind human scent detection.
A study published by PLOS ONE analyzed 1,255 books from 34 countries and found that sexist stereotypes are prevalent globally. Lee Crawfurd's research highlights a need for balanced content in textbooks to broaden options for both boys and girls.
A Rutgers Health study reveals that micro- and nanoplastic particles remain in rat offspring's organs long after birth, raising concerns for human health. The findings could lead to greater regulation of plastics with reduced toxicity.
The study aims to examine how racism, housing instability, screen time and stress affect young children's sleep. Most healthy adults need at least seven hours of sleep nightly, but young children require more: Infants need 12-16 hours with naps, while toddlers and preschoolers need 11-13 hours.
A recent clinical trial analysis found that patients with truly unmethylated MGMT promoter do not benefit from temozolomide treatment, challenging current treatment protocols. This study aims to transform the treatment landscape for older adults glioblastoma patients by identifying biomarkers for more personalized therapies.
A recent study found that smokers report higher rates of chronic pain, poor mental health, and severe work limitations due to pain. Quitting smoking can reduce prescription opioid use and associated health problems, emphasizing the need for integrated treatment programs.
A study published in Scientific Reports found that rats' social structures are more complex than previously thought, with varying patterns of dominance and coexistence. The researchers' findings suggest that psychiatric medications may need to be re-evaluated due to the complexity of rat social dynamics.
A recent review published in Clinical & Experimental Allergy suggests that intravenous adrenaline infusions can prevent fatal anaphylaxis, but adrenaline autoinjectors may have little impact in such deadly cases. Fatal anaphylaxis is rare, with a population incidence of 0.03–0.51 per million per year.
Researchers have discovered how a protein linked to the human immune system wards off HIV-1 and herpes simplex virus-1 by assembling structures in the cell that lure in viruses and trap them. This discovery offers new avenues for antiviral therapies and could be used to devise strategies to combat these viruses.
Researchers found 9 hospitals within lethal range of bomb craters and 30 within injury range, highlighting concern for indiscriminate bombing in Gaza Strip
Researchers at York University have developed a novel technique to measure gaseous fluorine, revealing that up to 99% of airborne PFAS are unaccounted for. This discovery highlights the need for further research into the sources and environmental implications of PFAS, which can contribute to climate change.
Researchers analyzed DNA sequences from 25,000 pregnant Chinese women and identified genetic variants associated with maternal diseases such as gestational diabetes and obesity. The study also found links between maternal genetics and childhood diseases like gastroenteritis and acute tonsillitis.
A team of scientists conducted a systematic review of tool wear monitoring based on audible sound signals, highlighting four promising research directions. They found that the use of microphone sensors presents a promising strategy due to its ease of installation and adaptability in measurement.
Researchers identify 'illusion of information adequacy' bias, where people assume their knowledge is sufficient for decision-making. This bias can lead to poor recommendations and misunderstandings in personal and professional life.
A new Stanford review of hundreds of studies found little to no sediment dating back to the 34 million-year-old Eocene-Oligocene climate transition, contradicting conventional models. The researchers attribute this globally extensive gap in the geologic record to vigorous ocean bottom currents triggered by major climate shifts.
Researchers at Brigham and Women's Hospital found that people with wide-ranging long COVID symptoms were twice as likely to have SARS-CoV-2 proteins in their blood compared to those without long COVID symptoms. This persistent infection could explain some of the long COVID sufferers' symptoms, suggesting a potential treatment target.
Researchers at Dana-Farber Cancer Institute have developed a CRISPR-based rapid molecular diagnostic for two forms of leukemia, detecting gene fusions with 100% accuracy. The technology could improve outcomes by increasing accessibility and timeliness of diagnostic testing, particularly in resource-limited countries.
A new study published in Nature highlights the risks of exceeding 1.5°C warming, which may result in irreversible climate damage, including rising sea levels. The researchers emphasize that ambitious emissions reductions and carbon dioxide removal technologies are necessary to limit damages.
A pioneering study applies high-throughput single-cell sequencing to demystify the microbial universe within activated sludge, a cornerstone of wastewater treatment. The analysis detects antibiotic resistance genes, previously unknown microbial species, and reveals intricate genetic networks within microbial communities.
A new supplement celebrating the 100th volume of the Journal of Alzheimer’s Disease presents insights into the state of art in AD research. Recent advancements in geroscience have led to the development of preventive medical strategies targeting aging, holding promise for reducing disease risk.
A new study reconstructs cave conditions in Tam Pà Ling, Laos, identifying human activities and environmental changes over 52,000 years. The findings suggest that early Homo sapiens fossils were deposited in the cave during periods of heavy rainfall, with possible forest fires or human use of fire nearby.
Researchers have developed a natural fabric that reflects sunlight and allows heat to escape, while blocking the sun's rays and lowering temperature. The fabric leverages radiative cooling, with three layers designed to optimize cooling, promising relief to city dwellers experiencing warmer temperatures.
Climate misinformation threatens public trust in science and policy, say medical experts. By adopting a multifaceted approach, the medical community can mitigate its impact and promote informed public discourse.
Researchers used LSTM networks to detect cyber threats in SWaT plant industrial control systems, capturing complex time-dependent patterns missed by traditional methods. The study demonstrates the effectiveness of LSTM technology in safeguarding industrial control systems from cyberattacks.
A new study has found that using a higher dosage of radioembolisation treatment with yttrium-90 microspheres can improve overall survival outcomes for liver cancer patients. Patients who received this elevated dose had significantly better results, with some experiencing prolonged survival and even curative treatments.
The study reveals the genes that enable plants to make DMSP, allowing them to thrive in salty and drought conditions. This breakthrough could improve agricultural productivity in nitrogen-poor soils, making crops more sustainable in the face of global climate change.
A new study found that the effects of alcohol exposure on an embryo prior to implantation can be detected in the late-gestation placenta. The research revealed significant molecular changes in the placenta, including DNA methylation alterations that could serve as a molecular signature for detecting alcohol exposure.
Researchers found that light pollution disturbs moth behavior outside the illuminated area, causing them to fly in curvy paths. The study also revealed an interaction between artificial light and the moon's phase, affecting moths' orientation and flight patterns.
Researchers conducted live field experiments to better understand the physics of firebrands and their impact on wildfires. They found that ember creation is highly intermittent, occurring in large bursts that can hurl fire-starting debris far from the source.
Research in San Diego reveals a decrease in bat species richness attributed to increasing artificial lights, urbanization, and unmanaged land use. Specifically, Townsend's big-eared bat is found to be particularly vulnerable to these threats.
Researchers at Northwestern University developed soft, sustainable electroactive materials using peptides and a snippet of plastic. These materials can store energy or record digital information and have potential applications in low-power electronics, sensors, and medical implants.
Scientists discovered two new species of predatory birds in the Hell Creek Formation, which lived alongside dinosaurs like T. rex 68 million years ago. The fossils indicate that these birds could have hunted small mammals and baby dinosaurs using their powerful foot bones.
A scoping review reveals a lack of understanding about subtle and covert abuse in intimate relationships, with potential widespread impact. The study identifies key behaviours, including undermining, limiting, and withholding, which can lead to long-term emotional and psychological harm for victims.
Researchers at the University of Bath will investigate the micro politics of famine in South Sudan and Somalia using £1.25 million ERC funding. The team aims to deliver a new theory on famine politics, prioritizing community perspectives and social realities.
Researchers created a modeling tool to design more robust marine hydrokinetic technologies and inform risk assessments for financing and permitting. The tool estimates the fragility curve of devices, helping developers create mooring systems that can withstand extreme weather conditions.
A recent Canadian study reveals that transgender populations in Canada experience a significantly higher prevalence of serious mental disorders and suicidality compared to cisgender peers. The study, published in JAMA, is based on data from nearly 10,000 Canadians aged 15 or older.
Researchers found that toddlers' activity levels increased in the presence of an active robot, particularly when the robot moved autonomously. The study's findings suggest that assistive robots like GoBot may be effective in promoting physical activity in young children.
Researchers developed an octopus-inspired adhesive with elastic, curved stalk and membrane that adheres to multiple surfaces in wet environments. The adhesive demonstrated strong attachment to complex objects and could be rapidly attached and released.
Researchers from Tokyo University of Science have developed a new type of micelle that can effectively dissolve dyes, paving the way for more efficient and cost-effective formulations. The micelles were created using block copolymers and showed improved dye solubilization capacity compared to random copolymers.
Researchers validate a new blood test platform that can measure multiple biomarkers of Alzheimer's disease, potentially improving early diagnostics and treatment. The platform captures changes in proteins related to neurodegenerative diseases and may help track disease progression over time.
A microscopic study of milk teeth reveals that newborn Iberian infants died mainly from natural causes like birth complications or premature births. Researchers applied innovative methodology to analyze the neonatal line in baby teeth, identifying moments of birth and death with precision.
Researchers have developed functional interlocking metasurfaces that offer more structural strength and stability than traditional techniques like bolts and adhesives. These metasurfaces can selectively disengage and re-engage on demand while maintaining consistent joint strength.
Fossilized enantiornithine birds from the Hell Creek Formation exhibit powerful leg muscles and feet adapted for carrying heavy prey, similar to modern raptorial birds. These discoveries expand our understanding of Late Cretaceous bird diversity and evolution.
A new study by University of Michigan researchers found that the Medicare prior authorization policy aimed at reducing hospital outpatient department based surgical volume had no significant impact. The policy, which requires doctors to get prior authorization from Medicare officials before scheduling certain outpatient procedures, did...
A novel concept for a hybrid fibre pump combiner is introduced, enabling high-power, long-term stable operation in Mid-IR fibre laser systems. The design leverages evanescent field coupling to overcome the limitations of soft glass fibres.
The Great Red Spot on Jupiter is not as stable as initially thought, with observations from NASA's Hubble Space Telescope showing it jiggles like a bowl of gelatin. The GRS's size oscillates as it accelerates and decelerates, pushing against windy jet streams.