Hundreds of thousands of UK patients are self-medicating with illegal cannabis-based products due to limited prescription availability. Researchers found that concerns about a perceived lack of scientific evidence and resistance from the medical profession hinder prescribing, despite substantial evidence of effectiveness in various dis...
Scientists discovered that mixing petroleum coke particles with quartz sand simplifies the study of combustion kinetics in the presence of catalysts. This innovation could help reduce combustion temperatures and make petroleum coke more usable in the industry.
Researchers at Children's Hospital of Philadelphia found that cardiac involvement in multisystem inflammatory syndrome in children (MIS-C) is associated with myocardial injury, differing from Kawasaki disease. Long-term effects on cardiac function and sports participation require further study.
A new study reveals that reversing type 2 diabetes can restore the pancreas to a normal size and shape, improving insulin function. After 2 years of weight loss, responders experienced significant growth in pancreas volume and fat reduction, while non-responders showed no change.
Researchers have experimentally observed effective gravity and two-time physics in ferrofluid-based hyperbolic metamaterials, paving the way for ultra-fast all-optical hypercomputing. This phenomenon has potential applications in time-sensitive fields such as real-time computing and target recognition.
Researchers studied middle school girls in a coding camp to understand how nuanced interactions impact their views on themselves as coders. Positive praise, particularly from peers, strengthened coding identity, while lack of encouragement perpetuated gender stereotypes.
Researchers propose multifunctional liquid metal nanocapsules with tunable polylactone shells for improved thermal/photo-molding properties, electric conductivity, and notch-insensitive tearing. The powder of LM capsules combines exceptional properties of liquid metals and polylactone shells.
Researchers construct a composite measure of physiological dysregulation among human populations and compare it to other primates. Despite differing lifestyles, Tsimane adults show marginally higher rates of increase in physiological dysregulation, but still lower rates compared to urban populations.
A national survey found that many cancer patients lack nutritional advice and face difficulties such as diarrhoea, appetite loss, and changes in taste and smell. Researchers emphasize the importance of individualized guidance for improved quality of life and overall survival.
A new analytical method using Gas Chromatography with Ion Mobility Spectrometry (GC-IMS) has been validated for faster and more reliable olive oil categorization into three categories: extra virgin, virgin, and lampante. This method analyzes two samples per hour and uses statistical tools to create calibration equations.
A team of researchers developed an innovative approach to identify and evaluate candidate molecules that can image and track the progression of Parkinson's disease. They screened millions of compounds using a high-throughput computational method, identifying two promising candidates with extremely high binding affinity to alpha-synuclein.
A study by University of Jyväskylä found that older adults (75-80 years) have improved muscle strength, walking speed, reaction time, verbal fluency, and cognitive performance compared to the same-aged individuals in the 1990s. Increased education was a key factor behind these improvements.
Researchers at the University of Hong Kong used Laser-Stimulated Fluorescence to reveal the fingernail-like 'soft beak' of Confuciusornis, a feature found in every bird. The study suggests that early beaked birds were suited to eating soft foods and offers new insights into ancient bird evolution.
A team of Cornell researchers led by Brad Ramshaw discovered a possible third type of superconductor called g-wave. They used resonant ultrasound spectroscopy to study the material's symmetry properties and found that it is a two-component superconductor with no electrical resistance. This discovery could lead to major breakthroughs in...
Researchers investigating BCG vaccination's potential COVID-19 protection find no correlation between infancy vaccination and reduced pandemic cases. Instead, they suggest other factors like public health agency strength or risk aversion may play a role.
A new study reveals that species are better equipped to thrive in both abundant and scarce food environments, contradicting the long-held 'gleaner-exploiter' trade-off theory. The researchers argue that a risk-taking trade-off to access food is more likely, explaining the diversity of biological species.
Researchers discover two types of boulders on Ryugu, hinting at a collision between a small S-type and C-type parent asteroid. The findings provide clues to the asteroid's turbulent past and may shed light on Earth's history.
A new study warns that up to 40% of O'ahu's sandy beaches could be lost by mid-century due to rising sea levels and shoreline hardening. The research assesses the risk of erosion hazards and identifies areas that qualify for emergency permitting, highlighting the need for creative solutions to rescue beachfront owners.
A new study reveals that believing in COVID-19 conspiracy theories predicts increased resistance to vaccination and preventive behaviors, including mask-wearing. The researchers found a widening gap between those who strongly believed in conspiracies and those who did not, with believers being less likely to wear masks and get vaccinated.
Researchers from City University of Hong Kong have developed a novel method to tackle instability and potential environmental impact in perovskite solar cells, achieving high power conversion efficiency while minimizing lead leakage. The team's innovative use of 2D metal-organic frameworks enhances device performance and stability.
Researchers found that older racial and ethnic minority residents and their caregivers are disproportionately affected by COVID-19 in nursing homes and assisted living communities. The studies also highlighted disparities in data reporting and the lack of federal assistance to assisted living communities compared to nursing homes.
A new study shows that most meat products, including ribeye steak, have high digestible indispensable amino acid scores, making them suitable for improving nutrition in developing countries. This research uses pigs as a model for humans and finds that processing can affect protein quality.
The partnership aims to bring energy resiliency, security, and stability to New Mexico and the US. Sandia will focus on advanced technologies for grid modernization and energy storage.
A new CRISPR-based assay detects all four major malaria-causing Plasmodium species with high sensitivity and specificity, providing a viable solution to diagnose asymptomatic carriers. The SHERLOCK system enables rapid testing in just 60 minutes, surpassing WHO requirements for low parasite density detection.
A machine learning classifier accurately detected the beginning stages of osteoarthritis progression in a study of 86 individuals. The classifier achieved 78% accuracy up to 3 years before symptom onset, suggesting early detection may enable treatment at a reversible stage.
A genome-wide association study has identified genetic markers associated with a higher risk of developing capecitabine-induced hand-foot syndrome. The study found that patients with low levels of R-cadherin and involucrin were more likely to experience severe skin symptoms.
A new study suggests that people with type 1 diabetes will live almost 8 years less and those with type 2 diabetes will live almost 2 years less than the general population. The study used data from the UK National Diabetes Audit and Office for National Statistics to calculate life expectancy, finding a significant gap in mortality rat...
The center is focused on quantum devices and biosensing, creating materials with exceptional optical properties. Researchers are also exploring new crystal chemistry techniques to develop sustainable energy materials.
A randomized clinical trial compared two smartphone apps for helping smokers quit, with one approach using gamification and the other leveraging cognitive behavioral therapy. The study found that both apps were effective in reducing cigarette use, but the gamified app had a higher quit rate at 6-month follow-up.
A new study finds that early age-appropriate discussions about safe sex lead to fewer unintended pregnancies and better long-term sexual health. Black male teens who had their first sex before age 13 reported more negative behaviors and poorer relationship quality with parents.
Despite social determinants of health disparities, Indigenous communities in Canada have lower infection and death rates from COVID-19. Indigenous ownership of practices to stem the spread of the virus may be a contributing factor.
Researchers from Lancaster University found that exotic particles stick to all surfaces in the superfluid, enabling objects to move at high speeds without destroying the fragile state. This discovery may guide applications in quantum technology and quantum computing.
Researchers have developed a novel cerium(III) complex that enables the creation of high-efficiency, deep-blue organic light-emitting diodes. The complex exhibits a high photoluminescence quantum yield and leads to an external quantum efficiency of up to 14% in prototype OLEDs.
Scientists have identified a novel R gene in a diploid wild potato that confers high resistance to the oomycete Phytophthora infestans, the causative agent of late blight. This discovery provides new resources for breeding improved potato varieties and offers insights into the mechanisms underlying plant immunity.
Researchers have identified a specific receptor in immune cells from psoriatic arthritis patients, suggesting a single cause for the disease. This finding could lead to developing targeted treatments and offers new insights into the intricate mechanisms behind psoriatic arthritis.
Hurricane Teddy's rainfall rates were estimated at around 30 mm per hour near the center of circulation, with heavier rain showers expected across Atlantic Canada between Tuesday and Thursday. The storm is forecasted to transition into a powerful post-tropical cyclone, posing risks of wind, rain, and storm surge impacts.
A new study finds growing acceptance of non-meat diets in both countries, with 44% of French and 58% of Germans willing to try cultured meat. In contrast, only 45% of German respondents identified as full meat-eaters, while 69% in France still consider themselves meat-eaters.
A study published by VCU researchers found a significant increase in nonfatal opioid overdose visits to the Richmond emergency department during March-June 2020, with a 123% rise from 2019 data. The surge occurred despite a lower-than-average number of overall visits during this period.
A study of search and rescue dogs found that dogs at the disaster site lived a similar length of time as those in a control group, with no discernable difference in cause of death. The most common cause of death was age-related conditions such as arthritis and cancer.
A new book examines how public opinion impacts educational reform in Western Europe. The authors found that when issues are highly debated by the public, policymakers are more likely to respond to clear signals, but in cases of ambiguous or 'quiet' debates, party politics takes over.
A new study found that smaller operators can deliver harder logistic shocks to a community when disrupted, rather than larger organizations. The research analyzed 154,862 organizations across ten countries and identified industry sectors and countries with strong supply chain communities.
A team of researchers from the University of Portsmouth discovered over 1,200 dinosaur teeth that confirm Spinosaurus was a river-monster. The findings support the theory that dinosaurs were adapted to an aquatic lifestyle, with Spinosaurus being the most commonly found creature in the Kem Kem river system.
A study by Washington University in St. Louis researchers found that consumers across the US and Europe prefer a constant-cost plan to fund climate action, reducing opposition compared to ramp-up approaches. The constant-cost plan also encourages energy reduction over time, even with high average household costs.
A study published in PNAS found that middle-aged Americans without a college degree are reporting more pain than the elderly, which could put further strain on healthcare systems. The researchers attribute this trend to increasing social isolation, stagnant wages, and rising deaths of despair among less-educated populations.
New research highlights the devastating impact of COVID-19 on food security in Kenya and Uganda, with more than two-thirds of respondents experiencing economic hardship. The study found that food insecurity increased by 38% and 44% in both countries, leading to reduced consumption of fruits and other essential nutrients.
Adolescents with pre-existing conditions are more likely to receive approved medication for mental illness. Children who experience initial hospitalization also tend to be prescribed these medications.
A study by Virginia Tech researchers reveals that astrocytes are crucial for maintaining the blood-brain barrier's health. The finding has significant implications for understanding and treating neurological diseases such as Alzheimer's, Parkinson's, and traumatic brain injury.
A team of scientists has discovered a druggable pocket in the SARS-CoV-2 Spike protein that could be used to stop the virus from infecting human cells. The pocket, which binds to linoleic acid, plays a crucial role in viral infectivity and is involved in COVID-19 disease progression.
A Cornell University scientist is leading a multi-institution team to develop value-added grains for staple foods, benefiting both humans and organic vegetable growers. Key findings include the development of new small grain varieties with improved nutritional quality and the creation of a supply chain for specialty markets.
Crystallization in confined spaces is poorly understood, but researchers have gained insight into the process using colloid particles. The study reveals that kinetics, not thermodynamics, drives crystal structure formation in these systems.
This study investigates the antimicrobial effect of rosemary and ginger essential oil-based nano-sized formulations on colistin-resistant K. pneumonia clinical isolates. The results show that oil-loaded chitosan nanoparticles exhibit high antimicrobial and antibiofilm activity, inhibiting the expression of the biofilm gene mrkD.
A study led by Avery Posey reveals the presence of CD19, a B cell molecule targeted by CAR T cell immunotherapy, in brain cells that protect the blood-brain barrier. This finding may be linked to neurotoxicity in patients undergoing CD19-directed CAR T cell therapy.
A team led by Lydia Kavraki used machine learning to predict scaffold material quality, controlling print speed is critical in making high-quality implants. The collaboration could lead to better ways to quickly print customized implants.
A Rutgers-led team of scientists recommends combining two cutting-edge tools to help understand climate change.
The study found that patients in low-income countries faced significant difficulties accessing their Parkinson's disease medication, leading to worsening symptom control and increased disability. Global health inequities worsened by COVID-19, with resource-poor countries disproportionately affected.
Researchers at the University of Queensland discovered that male funnel web spider venom is deadlier than female venom due to evolutionary adaptations. The study, published in PNAS, sheds light on the unique properties of delta-hexatoxins and their fatal neurotoxic effects on humans.
A team of scientists has created a fluorescent nanoparticle probe that mimics how SARS-CoV-2 infects cells, allowing for rapid testing of potential therapeutic agents. The probe's ability to track viral attachment and effects on cells in real-time makes it a powerful tool for drug discovery.
A new pre-clinical study suggests that the flu virus spreads throughout a pregnant woman's body, triggering a hyperactive immune response. The research found that the virus enters the circulatory system via blood vessels, leading to severe inflammation and reduced blood flow to the placenta.
A large observational study suggests that individuals with type 2 diabetes are 36% more likely to develop vascular dementia and 9% more likely to be diagnosed with non-vascular dementia compared to their diabetes-free counterparts. The risk of Alzheimer's disease is not higher in those with type 2 diabetes.
Researchers identified 22 additional δ-hexatoxins from 10 Australian funnel web spider species, suggesting the venom plays a defensive role. The toxins' high human toxicity may have emerged as a result of their original function against nonhuman vertebrate predators.