High-velocity neck manipulation has been linked to damage to the blood vessels in the retina, resulting in abnormal bleeding inside the eye and potentially causing vision loss. The case report presents a rare complication of chiropractic care leading to multiple preretinal hemorrhages.
Researchers develop a system using IL-4 nanoparticles to target macrophages, reducing inflammation and promoting muscle fiber regeneration. Mice with injured muscles treated with IL-4 nanoparticles showed improved muscle structure and strength.
A new study from North Carolina State University investigated the decomposition of juvenile and infant remains to provide crucial information for criminal cases. The researchers found that the rate of decomposition is similar to adult remains, with smaller remains decomposing faster due to body size.
Research explores digital media's effects on children, revealing enhanced phoneme learning and potential links to aggressive behavior. Early media exposure also affects attention in young minds.
Biomedical engineers at Duke University discovered that immune cells, specifically macrophages, play a critical role in regenerating lab-grown adult muscle tissue. The discovery could lead to new treatments for degenerative muscle diseases and enhance the survival of engineered tissue grafts.
A new study projects that China's drought losses will increase ten-fold under a 1.5°C temperature rise and nearly three-fold under a 2.0°C rise, equivalent to tens of billions of USD in annual losses. The Paris Agreement aims to limit warming to 1.5°C to reduce these risks.
Researchers discover that newborns have a unique state of balance in haemostasis, making them more prone to thrombosis and bleeding. The study found significant differences between the haemostasis of adults and infants, particularly in preterm babies.
A large study in Shanghai, China found that socioeconomic development contributed to lower death rates for most diseases, likely due to lifestyle factors. Death rates from infectious diseases, maternal issues, and injuries decreased between 1974 and 2015.
Research suggests that high variability in weight, blood pressure, cholesterol, and blood sugar readings is associated with a higher risk of heart attacks, strokes, and death. Fluctuations in these measures are linked to an increased risk of 127% mortality, 43% heart attack, and 41% stroke.
Researchers discovered that fossil ants preserved in amber had specialized structures to support bacteria that produced antibiotics, helping them combat crop diseases. This ancient ant-bacteria symbiosis evolved independently three times and may hold clues for reducing antibiotic resistance in humans.
A new study published in JAMA found that moving the kickoff line to reduce speed and collisions on kickoffs resulted in a significant decrease in concussion rates. The study, conducted by the Ivy League and University of Pennsylvania School of Medicine, showed a 68% reduction in concussions after implementing the rule change.
Researchers at Case Western Reserve University developed a new method to generate brain stem cells, paving the way for greater understanding of myelin disease. The findings also provide new insights and therapeutic strategies for Pelizaeus-Merzbacher disease, a rare genetic disorder affecting male children.
A new study by Indiana University found that online social forums for class networking improve physics students' success in calculus-based physics courses. The study analyzed data from a course where students participated in an online forum and found that those who were most central in the network achieved higher final grades.
A user-friendly software tool models neural circuits in outer brain layers, enabling EEG-guided treatment for patients based on new knowledge of underlying neural circuits. The Human Neocortical Neurosolver is a free, open-source tool that can help bridge the gap between genetic and molecular changes to neural circuit level signals.
A Johns Hopkins University study finds that high water bills in low-income areas lead landlords to target vulnerable tenants, increasing eviction rates and restricting affordable housing options. The research reveals how rising water costs and nuisance fees exacerbate the nation's housing crisis.
Researchers found evidence of a skeleton in ancient organisms, challenging previous assumptions about fossil chronicle. The discovery confirmed that these creatures had a skeleton composed of single-row chambers, similar to modern giant protozoa.
Researchers have found viable cyanobacteria in a deep borehole, expanding the ecological range of these microorganisms. The discovery suggests that cyanobacteria can thrive in environments without sunlight, potentially serving as primary producers in the deep subsurface.
A new study found that exercise minimizes changes in muscle mass, bone density, and belly fat when estrogen levels drop, but does not protect against metabolic changes. Researchers discovered that while exercise reduces the risk of osteoporosis, it does not affect resting metabolic rate or energy balance in women with menopause.
Researchers at TU Dresden developed DUT-60, a crystalline framework with the highest specific surface area and pore volume among known materials. The highly porous material can store large quantities of gases or filter toxic gases from the air.
The discovery of an eighth-century skeleton on Torcello has shed new light on the island's population and burial customs. The skeleton, found in a tomb dating back to around 700 A.D., provides valuable biometric data for analysis.
Researchers found that testing students throughout a lecture enhances learning by facilitating association between old and new information. However, excessive questioning or easy questions may have detrimental effects.
A study by the Technical University of Munich found that native fish species are on the verge of extinction, while invasive species like rainbow trout and topmouth gudgeon are increasing in population. The analysis of over 30 years of data reveals a decline in specialiszed species with complex life cycles due to habitat changes.
Researchers found significant reductions in mean glucose and other glycemic factors when adding dapagliflozin to metformin or insulin in patients with type 2 diabetes. Greater improvements were seen in patients taking metformin compared to insulin.
Researchers found cognitive abilities of dogs matched by several species in domestic animals, social hunters, and carnivorans. The study suggests dogs' reputation as intelligent creatures may be overhyped.
Researchers found that polymers in airway mucus physically push on bacterial cells, causing stress responses that make them tolerate higher levels of antibiotics. This stress response is triggered by mild DNA damage, slowing down bacterial growth and making it harder to kill with antibiotics.
Tropical Storm Sergio is expected to strengthen into a hurricane by Wednesday, Oct. 3, according to the National Hurricane Center. NASA's Aqua satellite imagery reveals powerful storms with coldest cloud top temperatures near minus 70 degrees Fahrenheit.
A new open-source electronic husbandry repository has been developed to manage zebrafish colonies, capturing demographic metadata and tracking fish mortality and fertilization. The cloud-based system is accessible via an everyday smartphone, enhancing reproducibility in science.
Researchers at Penn State have developed a new weather model that incorporates data from next-generation satellites to improve tornado forecasting. The model was able to forecast supercell thunderstorms with high accuracy and suggests that lead times for tornado warnings can be extended beyond 30 minutes.
A team of researchers has successfully engineered a more productive corn variety that can better cope with future climates. By increasing the enzyme Rubisco, which captures CO2 from the atmosphere, they achieved a 15% improvement in crop biomass and CO2 assimilation.
A study found that experiencing extreme weather does not necessarily convince climate change sceptics of human impact. Instead, partisan news reporting and personal views play a significant role in shaping perceptions. The research suggests that media coverage can have a greater effect on people's beliefs than actual weather events.
Scientists from the University of Surrey developed a material that combines high stiffness with damping capabilities, allowing it to absorb vibrations. This innovative material could transform the car manufacturing industry, enabling customers to experience little to no vibration during their travels.
The study found that CPC+ practices primarily served wealthier areas, with lower median incomes and higher uninsured rates. In contrast, Medicare fee-for-service enrollees in areas without a CPC+ practice had significantly higher use of inpatient discharges.
A new study emphasizes the need for distinct research methods when studying e-cigarettes due to their varying nicotine levels, vaping method, and ability to be started and stopped. This distinction is crucial in understanding the unique risks associated with e-cigarette use, particularly among teens.
A new study demonstrates how visual cortex neurons learn to recognize familiar faces regardless of their location. Participants who reported stronger familiarity with peers more consistently recognized the other individual in different parts of their visual field.
Researchers tracked over 12,000 participants to estimate the lifetime risk of dementia, Parkinson's disease, and stroke. Preventive strategies could delay onset and reduce lifetime risk by 20-50% in theory, particularly for those aged 85+.
A team of researchers has created a breakthrough in 3D bioprinting by integrating oxygen-sensitive nanoparticles into gel materials, enabling real-time monitoring of metabolic activity and microenvironment of cells within living structures.
Researchers have developed a new crop through genome editing, combining the benefits of wild plants with desirable traits. The new tomato variant boasts increased antioxidant content, larger fruit size, and improved compact growth, offering potential health benefits.
A new study suggests that low estrogen levels during menopause may contribute to increased anxiety and minor memory problems. The research, conducted on female rats without ovaries, found a link between estrogen deficiency and anxiety-like behavior.
Researchers used lesion network mapping to analyze how brain injuries disrupt volition and agency, finding that symptoms localize to interconnected brain networks. The study suggests that targeting these networks through brain stimulation may lead to new approaches for treating disrupted free will in neurological and psychiatric patients.
Typhoon Kong-rey is moving northwest and intensifying steadily, peaking at 135 knots before weakening. The storm will eventually veer into the Yellow Sea after three days.
A new study by Drexel University researchers found that Medicaid expansion reduced uninsurance rates for noncitizens from 70% in 2010 to 54% in 2015. However, disparities persisted between noncitizens and native citizens, with growth in the disparity observed between states that expanded and those that did not.
Australian researchers discovered that the increased presence of protein NLRP1 leads to fewer good bacteria and anti-inflammatory molecules in the gut, resulting in higher levels of inflammation. This finding could help inform prevention and treatment strategies for IBD.
Researchers at Ben-Gurion University found that artificial sweeteners like aspartame and sucralose can harm gut microbes, leading to potential health issues. The study used bioluminescent bacteria to detect toxicity and may help regulate the use of these additives in food products.
Researchers found that certain invasive plant species can increase blue carbon storage by boosting biomass and soil carbon, while other plant invasions have a negative impact. The study's findings provide valuable insights for ecosystem managers seeking to enhance carbon storage in coastal environments.
Researchers have developed cadmium-free nanomaterials for artificial photosynthesis, showing high efficiency in producing hydrogen from light and water. The new composites are environmentally friendly and have the potential to serve as an eco-friendly alternative for various commercial fields.
Researchers from Tomsk Polytechnic University discovered that straw, chips, sawdust, and peat can generate more heat than they consume during pyrolysis, a process that can be optimized for efficient energy production. This technology has the potential to make energy generation from biofuel more resource-efficient and environmentally fr...
A study by UC Santa Barbara's NCEAS reveals that policies restricting grazing access on public lands may harm sage grouse habitats and ranch profitability. Sustainable grazing is key to maintaining habitat and supporting both ranching and wildlife, according to lead author Claire Runge.
Researchers found that deep space bombardment can significantly damage gastrointestinal tissue, leading to long-term functional alterations and high risk of tumor development. The study's findings raise concerns about the health of astronauts on long voyages, such as Mars.
Increasing job accessibility can reduce carbon emissions and social inequities, but tradeoffs between these outcomes exist. Low-income residents often lack benefits from increased job accessibility, exacerbating existing social and environmental disparities.
Researchers at ORNL demonstrated the reuse of rare earth permanent magnets recovered from used computer hard drives in an electric motor. Additionally, scientists tested radiation effects on human cells using organ-on-a-chip technology and analyzed designer molecules to improve bastnaesite recovery for rare earth elements.
Exposure to energetic heavy ions from deep space radiation impairs intestinal epithelial cell migration and triggers senescent signaling. This effect persists for at least a year after exposure, suggesting potential adverse impacts on astronaut GI function and health.
Researchers at University of Eastern Finland found ciprofloxacin inhibits topoisomerase 2, impairing mitochondrial DNA replication and transcription. This leads to impaired energy production and cellular differentiation.
A new study by Michigan State University finds that party polarization is at its worst level since the early 1970s. The research analyzed publicly available data on who sponsors bills in Congress and found that politicians co-sponsor legislation only about 200 times, viewing nearly half of their colleagues as opposition.
A study found that high school students who slept less than six hours per night were more likely to engage in risk-taking behaviors, such as substance abuse and carrying a weapon. The researchers also found a significant association between sleep duration and suicidal thoughts and attempts.
A team of Canadian scientists discovered a French-Canadian founder mutation gene linked to synucleinopathies, a group of neurodegenerative diseases including Parkinson's disease and dementia. The GBA mutation increases the risk of developing these diseases, particularly in people with other mutations.
Researchers found that even when participants couldn't identify a familiar voice, they still found it easier to understand than an unfamiliar voice. The study suggests that resonance is a critical acoustic feature for recognizing voices and improving understanding in noisy settings.
A new study suggests that weight loss can put type 2 diabetes into remission by improving pancreatic beta cell function. Nearly half of participants who lost fat from around the liver and pancreas achieved diabetes remission, compared to six in the control group.
The NSF-funded TRIPODS+X program at Lehigh University brings together top experts to leverage machine learning techniques for various academic pursuits. The workshops focus on areas such as chemistry, robotics, supply chain management, and cognitive neuroscience.
Research suggests that formal nursery care is associated with better psychological development, including lower emotional problems and better social skills. Children who attended nurseries for a year or more had even lower odds of emotional issues, difficulties making friends, and poor social skills.
Hurricane Walaka strengthened into a powerful hurricane with intense convective storms and rainfall rates of up to 6.5 inches per hour. The Global Precipitation Measurement mission's data revealed a well-organized storm with rapid intensification forecasted through Tuesday.