Atmospheric rivers originating in three main clusters exhibit diverse track shapes, landfall regions, and precipitation anomalies. Improved understanding of these features can enhance storm prediction and preparation for their impacts on water supply maintenance.
A new study found that the presence of sexual violence in neighborhoods significantly affects women's perceptions of safety, as well as men's. Men and women both report feeling less safe due to other forms of violence such as fights and robberies.
A new high-sensitivity troponin (hsTn) assay can measure lower concentrations of troponin, allowing for earlier diagnosis of heart attacks. The test has shown a significant reduction in wait times for emergency department patients, as well as improved patient satisfaction and safety.
Researchers at Harvard developed a novel 3D printing method that enables control of short fibers in polymer matrices, resulting in enhanced strength, stiffness, and damage tolerance. This breakthrough has broad applications in materials engineering.
Scientists at Mainz University have increased the yield of their ultracold neutron source by a factor of 3.5, achieving 8.5 UCN per cubic centimeter. This improvement enables more sensitive measurements to determine the lifetime of free neutrons and is crucial for experiments in fundamental research.
A new study found that risk of diabetes is double for black patients, with strongest rising risk trends seen among whites. Obesity prevalence was highest among black women, while socioeconomic status and physical activity levels also played a significant role in diabetes development.
Researchers found that state-level immigration policies positively impact Latino sense of belonging, especially with welcoming policies like bilingual documents and social services for noncitizens. White Americans also report increased belonging when considering welcoming immigrant policies, except for conservatives.
Researchers have developed biogeochemical profiling floats to collect data on phytoplankton blooms, identifying the starting point for explosive spring blooms. These robots provide unparalleled data on ocean conditions, including light intensity, suspended particles, and chlorophyll concentration.
Scientists at Utah State University have identified a new bacterial, iron-only nitrogenase pathway for methane formation, transforming carbon dioxide into methane in a single step. This finding provides a second target for understanding biological methane production and rising emissions.
A study of over half a million men and women found that starting periods before age 12 increases the risk of cardiovascular disease and stroke. Women who experienced early menopause, pregnancy complications, or hysterectomy were also at higher risk.
Researchers from Max Planck Institute and Harvard University use ancient DNA analysis to uncover the possible cause of a devastating epidemic in Oaxaca, Mexico. The study found evidence of Salmonella enterica Paratyphi C, a pathogen that causes enteric fever, in skeletons of victims of the cocoliztli epidemic.
A study by Cedars-Sinai researchers found no statistically significant impact of wearable biosensors on clinical outcomes such as weight, blood pressure, and body mass index. Despite early promise for certain conditions like obstructive pulmonary disease and Parkinson's disease, the devices' effectiveness remains unproven.
A team of researchers led by Heng Yin at the University of California, Riverside, is working on a $4.68 million grant to develop methods for securing legacy systems used in government agencies, including the Department of Defense.
Researchers have identified a crucial role for myeloid-derived suppressor cells (MDSCs) in regulating inflammation in newborns. These immature immune cells help control the inflammatory response during the first weeks of life, and their accumulation is linked to milk feeding.
A study found that US naturalization rates are lower compared to countries like Australia, Canada, and the UK. Low-income immigrant applicants often face challenges due to the high cost of naturalization fees, hindering their ability to become citizens.
A brain-machine interface combining brain stimulation and robotic control increases neural signal strength, potentially benefiting stroke patients with hand paralysis. This technique harnesses additional neurons to enhance motor function.
A study by MBL researchers found that genes aiding lamprey spinal cord healing are also active in mammalian peripheral nervous systems. The findings support the idea of harnessing these genes for improved spinal cord injury treatments.
Researchers used hydroacoustics to compare fish abundance within and outside Mexico's Cabo Pulmo National Park, finding a four-fold increase in protected areas. The study demonstrates a cost-effective method for assessing fish populations and highlights the importance of marine protected areas for maintaining sustainable fisheries.
A study by Cancer Research UK found that teens who watch TV with adverts are more likely to eat unhealthy foods like crisps, biscuits, and fizzy drinks, consuming up to 500 extra snacks a year. The report suggests that reducing junk food TV marketing could help halt the obesity crisis.
Scientists at the University of Washington have developed a new biomaterial-based delivery system that releases therapeutics in response to specific physiological conditions. The system uses 'logic gates' programmed with Boolean logic to open and release cargo only when certain environmental cues are met.
A European study found that increasing cycling networks in cities can lead to significant health and economic benefits. The study estimates that if all assessed cities achieved a 24.7% bicycle mode share, over 10,000 premature deaths could be avoided annually.
A recent study by University of Pennsylvania researchers found that rising obesity in the US has slowed the improvement in mortality rates over the last three decades. By calculating lifetime maximum BMI, the team discovered that this measure better predicts mortality than traditional BMI measures.
A study using functional MRI data from 163 participants found a functional brain network associated with creativity involving the default mode, executive, and salience networks. The strength of this network's connectivity was linked to an individual's creative ability score.
A research team from HKBU has developed a new technology to accurately establish a gene regulatory route for analyzing genetic function and understanding complex biological events. The 'LogicTRN' algorithm can help locate key regulatory routes for complicated diseases, facilitating targeted therapy drug development.
Researchers at the University of Chicago discovered a topological wave in a randomly arranged material, defying traditional expectations. The finding offers new insights into collective motion and could have implications for electronics and optics.
A study published in PNAS found that conflict in Ukraine has increased the risk of HIV outbreaks due to displaced people moving from war-affected regions to areas with higher risk of transmission. The research suggests that harm reduction services should be scaled up and international support provided to prevent further transmission.
A new study found that preterm babies experience delays in auditory brain development, which are associated with speech and language impairments at age 2. The researchers used diffusion neuroimaging to track the development of the primary and nonprimary auditory cortex in the brains of preterm infants.
A global reference section for the Anthropocene might be searched for in areas between 1952 to 1955 based on nuclear testing and fossil fuel burning signals. Continuous annually layered strata, such as those found in oxygen-starved seas, lakes, glacial ice, corals, and trees with seasonal growth rings, provide the best geological archive.
Chameleons' bony tubercles on their heads emit blue fluorescent light when exposed to UV, creating distinct patterns that aid in species recognition. This phenomenon was previously unknown and is believed to play a role in mate attraction.
The study found that low-income immigrants are deterred from applying for US citizenship due to the high cost of the application process, with costs rising by 800% since 1985. A new public-private program, NaturalizeNY, offers vouchers covering the fee, doubling the application rate among recipients.
Researchers developed a machine learning algorithm using MRI data to predict speech development in children with cochlear implants. The study found that neural preservation underlies improved speech in young CI recipients.
A team of scientists developed a novel platform to study lumen formation in epithelial tubes, which can lead to diseases like atherosclerosis and kidney failure. The 3D microtube setup allows cells to form tubes under different physical constraints, revealing the importance of mechanical forces in tissue development.
Researchers uncover an enzymatic pathway in certain microorganisms that produces both ammonia and methane simultaneously. This previously unknown route for natural methane production has significant implications for understanding microbial interactions and the environment.
Researchers at Carnegie Mellon University have developed a new dynamic statistical model to visualize changing patterns in networks, including gene expression during developmental periods of the brain. The model, Persistent Communities by Eigenvector Smoothing (PisCES), combines information across multiple networks over time to identif...
Rising US obesity has been linked to exceptionally slow mortality rate improvements and increased life expectancy gaps with other wealthy countries. The study found that a 0.54% reduction in annual death rate gains was associated with the rise in maximum lifetime body mass index.
German researchers observed pulses of dissolution in dissolving crystals, marked by waves spreading from etch pits and screw dislocations. These findings challenge the long-held assumption that dissolution is a continuous process.
A commentary argues that Canada should develop a regulated program to distribute pharmaceutical-grade opioids to people at highest risk of overdose. This approach aims to provide safer alternatives to illegal sources of pain relief, reducing the protracted epidemic of overdose deaths.
Conflict-induced displacement of people in eastern Ukraine has been shown to drive the spread of HIV within the country. The largest exporters of viral lineages were regions of Donetsk and Lugansk, which then spread to central and southern regions, as well as cities like Kyiv and Odessa.
Researchers developed a new gas-solid reaction method to fabricate high-quality perovskite films, achieving faster response times and improved stability in photodetectors. The non-solvent approach provides full coverage of the film and eliminates damage from organic solvents.
Researchers at Aarhus University have determined a fundamental mechanism by which staphylococci bacteria handle stress when exposed to antibiotics. The discovery reveals that bacteria produce an enzyme capable of modifying DNA building blocks into signal molecules, allowing them to survive antibiotic treatment.
Researchers at Tokyo University of Agriculture and Technology have developed a one-pot approach to synthesizing conjugated tetraenes from inexpensive reagents, eliminating waste production and simplifying the process. The new method has potential applications in electronic materials, natural products, and pharmaceutical molecules.
A recent study at the University of Turku found that X-chromosome relatedness between grandmothers and their grandchildren did not affect grandchild survival. The study tested a hypothesis about the genetic inheritance of grandmothers' help towards their grandchildren, but did not produce enough support for its claims.
A study at Queen Mary University of London reveals a new gene, MAFA, that affects insulin-producing cells, leading to rare genetic forms of diabetes and insulinomas. The research found that the same gene defect can cause both high and low blood sugar levels in the same family.
Researchers at UC Riverside used ultraviolet Raman spectroscopy to investigate the strength of electron spin interactions with phonons in antiferromagnetic nickel oxide crystals. The study sheds light on long-standing puzzles surrounding this material and has important implications for developing spintronic devices.
A team from Beihang University in China has developed a high-performance CNT catalyst for the efficient cracking of vegetable oils. The catalyst showed efficient cracking activity and was found to have improved electroconductivity, which enhanced its performance.
The NHS bowel scope screening programme saw a significant increase in uptake when patients were sent additional reminders addressing common concerns, highlighting the importance of patient information and support., Bowel cancer is the 4th most common cancer in the UK, with over half of cases diagnosed at a late stage.
Scientists discovered a sub-population of neurons in bats' brains that encode the specific location of other bats nearby. These 'social place cells' support the idea that our brains create a cognitive map not just of our location, but also one that includes social mapping.
Researchers have demonstrated that electronic modulation of the carotid sinus nerve can restore insulin sensitivity and glucose homeostasis in diabetic rats. The treatment has been shown to be reversible without significant adverse effects. This study provides a promising new approach for managing type 2 diabetes.
A new study by the University of Exeter found that regular surfers and bodyboarders are three times more likely to have antibiotic-resistant E. coli in their guts than non-surfers. The researchers discovered that surfers swallow ten times more seawater, increasing their risk of ingesting bacteria that can survive antibiotic treatment.
Researchers have developed a novel PET tracer that can measure damage from multiple sclerosis by targeting potassium channels, providing quantitative information about underlying biochemical processes. This breakthrough has the potential to improve diagnosis and monitoring for MS patients.
Researchers at TUM investigated environmental factors affecting eDNA analysis, revealing that specific conditions can hinder detection success. Organic substances and algae were found to interfere with molecular analysis.
Researchers have created a new map of medium-scale travelling ionospheric disturbances (MSTIDs) to better understand their impact on radio signal distribution. MSTIDs are huge wave perturbations that can interfere with radio signals, and this study provides valuable insights into their structure and behavior.
Researchers at Linköping University have discovered a previously unknown warning system in the immune defense that triggers an alarm, sending signals to surrounding cells. This process involves the release of mitochondrial DNA strands by white blood cells in response to infections like bacteria and viruses.
Researchers at Brookhaven National Laboratory observed an unexpected phenomenon in lithium-ion batteries, where the concentration of lithium inside individual nanoparticles reverses. This discovery could help develop batteries that charge faster and last longer.
Researchers developed a soft robot that mimics the stingray's flattened body shape and side fins, enabling the creation of bio-electromechanical systems. The robot features living heart cells, biomaterials, and flexible electrodes, allowing it to 'flap' its fins.
Researchers have made it possible to 3-D print and study a 200-million-year-old South African dinosaur skull, the Massospondylus. The digital reconstruction was created using CT scans, allowing for detailed analysis of its inner ear and brain structure.
Researchers found that increased fluctuations in the jet stream's path since the 1960s coincide with more extreme weather events, including heat waves, droughts, wildfires, and flooding. The study used tree ring data to reconstruct historical changes in the North Atlantic jet stream prior to the 20th century.
Researchers discovered snakes use unique skin movement to propel themselves forward in a straight line. This rectilinear locomotion gives them an advantage in confined spaces and could inform robotics for search-and-rescue operations and underwater inspections.
A study by McLean Hospital neuroscientists reveals that brief immune system activation within days of birth can cause persistent changes in sleep patterns and epilepsy-like brain activity, common symptoms in autism spectrum disorder. The findings suggest that early postnatal immune activation can have long-term negative impacts on brai...
Researchers have identified genes implicated in the remarkable regenerative capacity of embryos and ESCs. COX7A1 was found to be dysregulated in various cancer types, suggesting its potential as a novel cancer therapy.