Research reveals that current patterns of tropical and subtropical mammal diversity are shaped by both past and present climate and human impacts, with specific effects varying by region. The study found that legacies of the ancient past continue to structure patterns of life on Earth today.
A new EU project, HUBCAP, aims to enable small and medium-sized enterprises (SMEs) to adopt computer-based models for cyber-physical systems. The project provides a cloud-based platform for testing and implementing modern computer models, as well as funding opportunities for SMEs to work on specific projects.
Researchers at Penn Medicine identify specific genetic locations of retained histones in sperm DNA, which can affect embryonic development. A new mouse model with a mutated Gcn5 gene allows for closer tracking of defective sperm and potential therapeutic targets.
Killer whales prefer large, juicy Chinook salmon, leading to their decline due to overconsumption. The study found that resident orcas are likely the main driver behind the decline, as they increasingly target bigger fish.
Researchers from Brigham and Women's Hospital found that sleep fragmentation, not short nightly sleep duration or low sleep quality, was associated with higher odds of having a migraine on the day after. The team observed that participants reported more headaches when they experienced more time spent in bed but not asleep.
A new study analyzing nearly 60,000 neurons in the mouse visual system reveals that less than 10% of neurons behave as expected to perceive the outside world. The researchers found that most neurons showed more specialized responses, while a third didn't light up reliably to any stimuli.
A phase two trial found that belantamab mafodotin, a BCMA-targeting antibody-drug conjugate, achieved durable responses in nearly a third of patients with relapsed or refractory multiple myeloma. The therapy demonstrated significant tumor reduction and improved survival rates compared to standard treatments.
Researchers developed a biomass-derived ether with favorable fuel properties by combining computational screening and high-yield catalytic production. The resulting blend showed improved ignition quality, reduced sooting tendency, and lower greenhouse gas emissions compared to traditional petrodiesel.
Researchers at Diamond Light Source and University of Manchester discovered a novel uranium-sulfur complex under conditions found in the environment, which can aid in uranium immobilisation. This compound forms through biogeochemical reactions involving dissolved chemical species, mineral surfaces, and microorganisms.
Squid exhibit strong alarm behaviors when exposed to underwater pile driving noise, which can be associated with offshore wind farms. The study found that fast habituation may make squids more vulnerable to predation, while longer periods between pile driving activity may discourage long-term habituation.
Researchers at Case Western Reserve University have discovered a crucial connection between interleukin-1α and gut microbiome function in a mouse model of Crohn's disease. Blocking this protein reduces intestinal inflammation severity, with effects comparable to steroids, which are the current gold standard treatment.
Climate change since the Last Glacial Maximum significantly predicts community structure in sub-Saharan Africa and Southeast Asia. Human activities also play a crucial role in shaping mammal communities globally.
A new study developed a model to control traffic and intersections for autonomous vehicles, increasing road capacity by up to 138%. The researchers' approach utilizes smart infrastructure and real-time communication between cars to optimize traffic flow.
A new review study published in the American Journal of Lifestyle Medicine finds that egg-industry funded research tends to skew findings, leading to a neutralized image of eggs as a cholesterol-raising product. Over 85% of studies showed unfavorable effects on blood cholesterol levels.
Researchers are creating a machine translation program for web browsers like Mozilla Firefox, focusing on improving translation quality and ensuring user privacy. The project involves adapting the engine to context, recognizing nuances in language style, and estimating translation quality.
Researchers from Boston University School of Medicine identified a three times higher incidence of VTE among African American patients compared to Caucasian patients. The study also found that African American patients were more likely to develop VTE in certain cancer types such as lung, gastric (stomach) and colorectal.
Research suggests previously unrecognized latex allergies could play a role in equine asthma. Studies applied microarray platforms to determine precise allergens within stable dust that elicit the condition. Latex proteins were found among the most significant allergens associated with equine asthma, alongside Aspergillus fumigatus.
A recent Italian study published in the Journal of the American College of Cardiology found that regular chili pepper consumption reduces mortality risk for cardiac and cerebrovascular causes. The study, conducted on 23,000 people, shows a 40% reduction in heart attack risk and more than half a reduction in cerebral vascular mortality.
A new species of freshwater fish, Garra surinbinnani, has been discovered in Western Thailand's Thung Yai Naresuan Wildlife Sanctuary. The unusual fish, which features a deep gash with blue spikes on its forehead, is named after conservationist Surin Binnan.
Researchers have developed biologic pacemaker-like cells using stem cells from fat, offering an alternative treatment for conduction system disorders and cardiac repair after a heart attack. The new cell type can adapt to the body and respond to physiological changes, eliminating the need for regular maintenance by a physician.
A large web-based study cohort in France explored associations between ultraprocessed food consumption and the risk of type 2 diabetes. The study found that higher consumption of ultraprocessed foods was associated with an increased risk of developing type 2 diabetes.
Researchers at Rice University discovered that a specific grain size can control the movement of silt and sand in rivers, with no correlation to water speed. This finding has significant implications for understanding sediment transport and its impact on coastlines and deltas.
A new study found that fossilized shells from around the globe show evidence of both rapid ocean warming and elevated mercury levels during the Deccan Traps volcanic eruptions. The findings suggest that the mass extinction event that killed off dinosaurs may have been triggered by both asteroid impact and massive volcanic eruptions.
The Suomi NPP satellite captured extensive fires burning in New South Wales, Australia, covering approximately 5.3 million acres of land. The resulting smog poses significant health risks to vulnerable populations, emphasizing the importance of monitoring and managing wildfires.
A recent study published in Nature Neuroscience found that when people disagree, their brains fail to encode the quality of the other person's opinion, making it harder to change their minds. This type of confirmation bias can lead to polarization and the maintenance of false beliefs.
Researchers at Hebrew University developed a method to combine quantum dots into new molecular structures with unique properties and characteristics. This breakthrough lays the foundation for various opto-electronic, sensing, and quantum technologies applications.
A multidisciplinary team of researchers at UMass Amherst is investigating the effects of fat tissue on skeletal muscle structure and function. The study aims to understand how fat infiltration affects muscle strength and identify potential health benefits.
Researchers conducted a literature review to summarize outcomes in patients with MS who smoke cigarettes and are exposed to smoke. The study found associations between cigarette smoking and increased risk of MS relapses, disability, and mortality.
A study found that individuals with multiple sclerosis who struggle with money management have difficulty with executive functioning and low depressive symptomatology. This can lead to serious financial, legal, and psychological consequences. Understanding these underlying factors is crucial for identifying those at risk and providing ...
Research analyzing nocturnal bird migration found spring migrants arriving earlier than in previous years due to warming temperatures. This shift in migration timing may have negative consequences for migratory birds, as they rely on food and resources that are out of sync with their passage.
A nationwide study found that low educational levels predict a higher risk of developing or dying from heart disease and stroke. The study also discovered that low income and work stress could explain up to 54% of the increased risk among people with and without cardiovascular diseases.
Researchers at SUTD have developed an acoustic fluorescence activated cell sorting (aFACS) system that isolates cells with high purity and viability. The system uses elasto-inertial particle focusing to improve sorting accuracy and efficiency, resulting in minimal cell damage and high recovery rates.
A 16-year study in Papua New Guinea found that rotational fisheries closures increased fish biomass and improved catchability. Socially cohesive leadership and high levels of policy compliance were key factors in implementing the system.
A study of 9,701 Chinese plant species reveals that human-dominated regions exhibit opposite range-filling trends to those with low human activity. Human activities lead to replacement of narrow-ranged species by widespread ones.
Researchers developed a novel fabrication method for silk to create solid forms with tunable properties, including strength, flexibility, and biodegradability. The method involves heat molding silk into bulk parts with added bioactive molecules.
A new study published in the American Journal of Preventive Medicine found that three-quarters of teen vapers report using nicotine, marijuana, or multiple substances. The study analyzed data from over 14,000 teens and revealed significant associations between cigarette smoking intensity and vaping behavior.
A longitudinal study of children with persistent food allergies found those allergic to cow's milk were smaller and weighed less than their peers with peanut/tree nut allergies, persisting into early adolescence. The study suggests young adults with persistent cow's milk allergy may not reach full growth potential.
Researchers at Cornell University used high-powered cryo-electron microscopy to study mosquito sperm and fertilization. They discovered that sperm shed their outer coat within 24 hours of insemination, triggering rapid motility and increased fertility in females.
Researchers at the University of Bristol have identified a new propulsion mechanism for cells moving through complex environments. They found that self-propulsion without exerting force on the environment is possible in active matter.
Researchers have designed a catalyst that converts biomass into light olefins with an impressive yield of over 99%, requiring significantly less energy than previous catalysts. The optimized catalyst, NbAlS-1, offers a more environmentally friendly approach to biofuel synthesis.
Patient portals provide access to health information and communication with clinicians, but many hospitals fail to offer clear guidance on using them. The study found that over half of secure messaging portals lacked detailed instructions on appropriate message content, leading to confusion among patients.
A randomized controlled trial found that substitutive home hospital care reduced costs, decreased health care use, and 30-day readmissions compared to traditional hospital care. The study also showed improved physical activity among patients receiving home hospital care. This model could transform how acute care is delivered in the US.
A new test developed by Northwestern University can detect high levels of fluoride in drinking water, exceeding EPA standards. The test is inexpensive, easy to use, and requires no scientific expertise, making it a potential solution for communities with naturally high fluoride levels.
A study revealed oxytocin's role in promoting bone synthesis while curbing bone loss during pregnancy and lactation. Oxytocin administration also reduced total body fat in mice, suggesting potential as a drug target for these conditions.
Researchers mapped circular DNA in childhood cancer for the first time, revealing its role in disrupting genetic information and contributing to cancer development. The study found that circular DNA was present in nearly all neuroblastoma tissue samples from children, with an average of 5,000 copies per sample.
Researchers found that low-status consumers prefer national brands over private-label equivalents due to their desire for 'heightened status.' However, enhancing the prestige of private-label brands may successfully attract these consumers. The study has implications for private-label marketers targeting developing markets.
Researchers at King Abdullah University of Science & Technology (KAUST) have discovered a flaky material that improves the performance of organic solar cells. The material, made from tungsten disulfide flakes, enhances the cell's ability to gather holes and reduces resistance, leading to higher efficiency.
Researchers have created a mathematical model that explains how the interlocking edges of oyster shells develop physically, revealing a complex interplay between geometry and mechanical forces. The study suggests that a toothed or wavy edge occurs when the mantle grows faster than the shell edge, causing it to buckle.
A large US population-based analysis found that breast cancer survivors face significant non-cancer-related deaths, including heart diseases and Alzheimer's. Most deaths occurred within 10 years of diagnosis, with patients at higher risk for chronic liver disease and other conditions compared to the general population.
Research reveals significant differences in material footprints across Chinese provinces, with some having levels similar to those of medium-high income countries. Provincial development disparities highlight the need for targeted policy efforts to reduce material intensity and prevent outsourcing of resource extraction activities.
A recent study found that less appetizing moths are more relaxed when attacked by bats, while more palatable ones employ evasive maneuvers. The research demonstrates complex risks and rewards of anti-predator strategies, potentially allowing scientists to predict the behaviors of rare or extinct species.
The study identifies 5 distinct world regions with varying levels of food sovereignty, diet quality, food security, and environmental sustainability. It reveals significant regional disparities and agri-food debt imbalances between countries.
A Rutgers study found that black teenagers experience over 5,600 instances of racial discrimination per day, with most occurring online and leading to short-term increases in depressive symptoms. The researchers argue that racial teasing is a critical aspect of the daily experience and health of black teens.
A team of researchers has identified the ADAMTS19 gene as a key player in aortic valve disease, a common congenital condition affecting two percent of the population. The study provides new insights into the molecular mechanisms behind the disease and could lead to more effective treatments.
A new study reveals that spinocerebellar ataxia type 7 (SCA7) originates from metabolic dysregulation leading to altered calcium homeostasis in neurons. The research also identifies Sirtuin 1 as a key player in promoting calcium regulation and reducing neurodegeneration.
Women experiencing high-risk pregnancies struggle with fears and tears without adequate psychosocial support, feeling isolated and worried. Researchers suggest professional interventions like visualization, mindfulness, and psychotherapy can help manage emotions and reduce poor outcomes.
Researchers successfully transmitted a signal over 520 km at 200 Gbps using commercial cables and stimulated Raman scattering effect, increasing signal-to-noise ratio. The system uses remote optically pumped amplifiers to amplify the signal along the link without electrical power sources.
CU Anschutz researcher reveals that the story of Merit Ptah, a celebrated ancient Egyptian woman physician, was fabricated from a misunderstanding of historical records. Peseshet, an Old Kingdom courtier's mother, bears a striking resemblance to Merit Ptah and may have been mistakenly identified as the 'first woman doctor'.
Researchers have developed a method to monitor and predict the progression of atrial fibrillation using cardiac electrical signals from implantable devices. This technology enables personalized treatment timing, optimizing medical intervention for individual patients.
A new study analyzes the value of Medicaid for low-income adults in Oregon, finding they value it at a fraction of their medical costs. The study suggests that Medicaid effectively acts as a subsidy for healthcare providers and state programs covering uninsured patients.