The study reveals that the remarkable surface conductivity of SmB6 is not related to its topological nature but rather due to a shifting of band gaps. This finding opens up new possibilities for energy-efficient information technology and spintronics.
Scientists have discovered key regulators that control the inflammatory response in chronic diseases such as Crohn's disease and multiple sclerosis. The NOD2 pathway plays a critical role in detecting bacterial invaders, but faults in its regulation can lead to uncontrolled inflammation.
Researchers in Australia have developed a novel platform for light-matter interaction in fiber optics, opening up new horizons for communication and photonics technology. The system uses terahertz radiation with higher bandwidth capacity than current microwave networks.
A new study found that farmed fish and shrimp convert protein and calories in feed to edible products at rates similar to livestock. Researchers assessed feed composition, feed conversion ratios, and nutritional content to provide a more complete understanding of feed efficiency across species.
A Portland State University study found that counties with more religious populations tend to have less risk-averse hedge fund managers, resulting in smaller and younger funds. Despite this, these funds produce returns comparable to the industry average, suggesting a link between local religiosity and organizational risk-taking.
Researchers developed a new molecule, EH44, to replace the unstable spiro-OMeTAD layer in perovskite solar cells. The new design resolves chemical makeup issues and maintains steady efficiency, bringing emerging technology closer to commercial deployment.
A Baylor University study published in the Journal of Business Ethics reveals that ethical leadership compounded by job-hindrance stress and supervisor-induced stress can lead to employee deviance and turnover. The research found that employees who feel unsupported may be more likely to engage in workplace deviance.
Researchers have used genomic data to gain the most detailed information yet of cockroach evolution. The study suggests that extant families evolved during the breakup of Pangaea and prior to continental separation within Gondwana, with divergence times dating back up to 180 million years.
Researchers from Lund University have identified a previously unknown language in northern Peninsular Malaysia, dubbed Jedek. Spoken by 280 people, the language is an Austroasiatic variety with unique grammatical structures and vocabulary.
Researchers have created a graphene-based radiation detector with a fast response time and the ability to work over a wide range of temperatures. The device exploits graphene's thermoelectric properties, generating an electric field that provides a direct measurement of radiation.
A study by TUM researchers found that outdoor instruction enhances students' basic psychological needs, particularly autonomy and competence. This leads to increased motivation in science subjects, with a positive impact on overall learning experience.
A new study from Binghamton University found that advertisers may be getting more clicks by placing ads in lower positions if they prioritize website quality, brand equity, and selling proposition over top spot ad placement. The model helps advertisers quantify expected clicks based on these factors.
Researchers propose using gallium oxide for producing microelectronics due to its large bandgap and high-breakdown-voltage capabilities. This enables the design of FETs with smaller geometries and improved energy density.
A large-scale trial found that upskilling care home staff to deliver person-centred care, combined with just one hour of social interaction per week, significantly improves quality of life and reduces agitation and aggression in people with dementia. The approach also saves money compared to standard care.
A satellite-based earthquake early warning system called G-FAST performed well in a replay of three large earthquakes in Chile, providing accurate magnitude and epicenter estimates. The system's performance suggests it could provide early warnings for Chile's coastal communities.
A study published in Global Change Biology warns that China's growing milk demand will strain global dairy resources, leading to increased greenhouse gas emissions and land use if left unchecked. Improving domestic milk production efficiencies and adopting more sustainable practices could mitigate these impacts.
A new study from Karolinska Institutet shows that exercise training enhances fat metabolism and strengthens the anti-inflammatory properties of the immune system. Daily doses of kynurenic acid activated cell receptor GPR35, converting white fat to energy-burning brown fat.
A new study found that individuals who choose to stay during wildfires have a higher tolerance for risk and believe they can prepare their property. Issuing voluntary or mandatory evacuation orders significantly decreases the odds of staying, while relying on physical cues increases the likelihood of waiting and seeing.
A team of University of Pennsylvania neuroscientists developed a system to monitor brain activity and trigger stimulation responsively, improving learning and memory performance. The study found that precisely timed electrical stimulation can reliably enhance memory function in patients with memory loss.
The study analyzed changes in rodent faunas between 12 and 5 million years ago, revealing their migration northwards in search of more humid conditions. This shift was driven by intense cooling and increased aridity, transforming landscapes in Southwestern Europe.
Researchers have developed a process to produce porous films made from shape memory polymers with precise dimensions, which can be reversibly changed with light. The films feature micropores that switch between different shapes and/or sizes, expanding possibilities in fields such as electronics and separation processes.
Wind shear significantly impacted Tropical Cyclone Cebile, with the bulk of clouds and thunderstorms being sheared to the southeast of the center. The storm is weakening due to dropping sea surface temperatures and high vertical wind shear, according to NASA's Aqua satellite observations.
The new FluChip-8G technology uses microarray analysis and artificial intelligence to identify flu viruses, providing rapid and detailed information for enhanced influenza surveillance. This will enable early warning systems in remote locations to detect potential pandemic threats.
Researchers at UIC have identified a small molecule that promotes quorum sensing in Streptococci, stabilizing chemical signals between cells. This discovery may lead to new ways to manipulate bacterial activity and suppress virulence, potentially aiding in the fight against antibiotic-resistant infections.
Portland State University is part of a research center developing brain-inspired computing to enable computers to perform uniquely human tasks. The Center for Brain-inspired Computing Enabling Autonomous Intelligence aims to improve pattern and image recognition for intelligent autonomous systems.
Researchers investigated naked mole rats' cellular senescence mechanism, finding unique features that contribute to their cancer resistance and longevity. Despite exhibiting senescence similar to mice, naked mole rats display a more structured response to senescence, which may be beneficial for longevity.
A study by Uppsala University researchers reveals that a vesicle attachment defect is the root cause of insulin secretion problems in type-2 diabetes. The defect leads to slowed arrival of new insulin-containing vesicles at the cell membrane, resulting in insufficient insulin release.
Researchers discovered carbapenem-resistant plasmids in hospital pipes and sewers, suggesting a vast reservoir for antibiotic resistance. The findings imply that surveillance efforts can minimize patient infections, but the presence of resistant organisms in wastewater raises questions about their impact on public health.
Researchers discover a two-step process to kill liver cancer cells by silencing an enzyme and adding metformin, potentially accelerating new treatments for this deadly disease. This approach has shown promise in treating liver cancer, where surgery is often not an option and available drugs are only moderately effective.
A team of engineers and biologists have developed a bioinspired structure that can increase airfoil lift and decrease drag. The new vortex generators are based on the shape of shark scales and have shown significant improvements over traditional designs.
Researchers at UNC Chapel Hill identified mixing patterns among men who inject drugs in Vietnam to pinpoint high-risk groups for HIV transmission. They found assortative mixing by age and linked this information with HIV infection rates, revealing key risk groups.
Researchers have found that lithium can eliminate periodic instabilities in plasma known as edge-localized modes (ELMs) when used to coat tungsten surfaces. This improvement has good news for future devices designed to work with lithium, which can damage the divertor and cause fusion reactions to fizzle.
Researchers found that standard practices for comparing cervical cancer radiation therapy treatments may be misleading. A new mathematical formula could improve outcomes by providing more accurate predictions and personalization of treatment plans.
A recent study published in the Journal of Mammalogy reveals that over 1000 new species of mammals have been described globally during the last dozen years. This rate of species discovery parallels that seen in global amphibians, driven by advances in DNA analysis methods and field exploration.
A recent study published in the Journal of the American Medical Association found that approximately one to five percent of first-grade children in the US have fetal alcohol spectrum disorders, rates comparable to those of autism spectrum disorders. Researchers evaluated over 6,000 children across four regions and estimated prevalence ...
Scientists developed a CRISPR gene-editing technique that can correct most DMD mutations by making a single cut at strategic points along the patient's DNA. The new strategy enhances genome editing accuracy and offers an efficient alternative to individualized molecular treatments.
Research suggests that excessive sugar intake can be harmful, especially to the liver, due to insulin resistance and non-alcoholic fatty liver disease. A new mouse study shows that moderate amounts of fruit sugar will not reach the liver.
A new study of over 6,000 first-graders across four US communities has found a significant number of children have fetal alcohol spectrum disorders (FASD), with conservative rates ranging from 1 to 5 percent. FASD is an umbrella term for health effects caused by prenatal alcohol exposure.
A team of computer scientists has developed a new system to rapidly determine which cancer drugs are likely to work best given a patient's genetic markers. eGARD, the first publicly available system of its kind, can match genetic signatures with outcomes with 95 percent precision.
Researchers discovered ways to improve computing efficiency in cloud-based containers, reducing latency by utilizing caching and prefetching. The study analyzed 38 million requests and 181.3 TB of traces, finding that younger nonproduction registries experience lower loads compared to production systems.
A study by Dr Heejung Chung at the University of Kent found that low-skilled workers and those perceived as more insecure are less likely to access non-statutory flexible working arrangements. This division is particularly pronounced in northern European countries with the best family-friendly working-time arrangements.
A new study found that individuals who think further into the future tend to avoid risks, but this is not related to investment behavior. Instead, those with longer future-sightedness are more likely to choose waiting for future rewards.
A team of researchers discovered that mild heat stress damages the cell wall of Salmonella bacteria without rupturing them. This finding could lead to more efficient ways to deactivate bacteria using shorter heating times at lower temperatures, improving food safety and reducing energy consumption.
Research suggests that over-the-counter pain medication can impact individuals' sensitivity to painful experiences, ability to empathize with others, and processing of information. This could have implications for public health and policymakers should consider potential risks and benefits.
A study led by Colorado State University researchers found that a change in the city's drinking water supply from Lake Huron to the Flint River likely caused the 2014-15 Legionnaires' disease outbreak. The majority of cases, estimated at 80%, were attributed to this change.
Oceanographers Paul Falkowski and James J. McCarthy have been awarded the prestigious Tyler Prize for Environmental Achievement for their decades-long efforts to understand and communicate the impacts of climate change. Their research, focusing on marine ecosystems and nutrient cycles, has significantly advanced our understanding of hu...
Researchers discovered that blind Mexican cavefish have higher levels of Hypocretin, a neuropeptide linked to human narcolepsy. This finding may explain why some animals sleep less than others and provides insight into potential treatments for insomnia.
Scientists have detailed the normal human blood-nerve barrier transcriptome for the first time, revealing 12,881 RNA transcripts that define its structure and function. This comprehensive guide will help physicians understand how to keep nerves healthy and design targeted treatments for peripheral nerve disease.
Researchers found that sick bees living with the gut parasite Nosema ceranae preferred higher-quality pollen when given the option. This preference could influence which flowers are visited by bees, impacting both native and crop pollination.
Researchers at McGill University and Columbia University Irving Medical Center found that variations in large airway branches are associated with higher COPD prevalence. People with certain airway tree variations are more likely to have COPD, especially if they smoke, highlighting the importance of quitting smoking as the best antidote.
The active genetics technology has been used to edit gene regulatory elements in fruit flies, revealing new fundamental mechanisms controlling gene activity. The researchers provided experimental validation for using active genetics as an efficient means for targeted gene insertion and single-step replacement of genetic control elements.
A new study by Concordia professor Natalie Phillips explores the effects of bilingualism on patients with Alzheimer's disease and mild cognitive impairment. The research found that multilingual individuals may be able to compensate for AD-related tissue loss by accessing alternative networks in their brains for memory processing.
Researchers have developed a new way to measure the activity of heat shock protein 70 (Hsp70), a protein associated with poor prognosis in cancer patients. By identifying specific client proteins tied to Hsp70 activity, scientists can now develop potential therapies by testing small molecules in real-world environments.
Paleontologists from University of Alberta discover new species of fish in Colombia with the aid of a curious tourist who spotted a fossil shape in flagstones. The fossil, 90 million years old, is the first 'lizard fish' from Cretaceous period found in tropical South America.
A new algorithm provides a comprehensive guide to managing spinal metastases, integrating specialties and offering personalized treatment approaches. The algorithm focuses on spine-specific issues and incorporates popular treatment paths, including surgical decompression and stereotactic body radiotherapy.
Researchers recommend changes to international guidelines to collect more patient-reported outcomes, improving understanding of treatment impacts on patients' health and quality of life. The updated guidance aims to facilitate high-quality data analysis and reporting, ultimately enhancing patient-centered care.
A recent study suggests that vitamin A in cattle fodder can prevent a reaction to cow's milk proteins. The study found that retinoic acid pockets the beta-lactoglobulin protein, transforming it into a tolerogen and potentially preventing an allergic immune response.
The study found that cleaner shipping fuels will result in a significant reduction of childhood asthma cases, with an estimated 14 million annual cases related to global ship pollution using current fuels. The new IMO rule will decrease the allowable amount of sulphur in fuel oil from 35,000 ppm to 5,000 ppm.
Young adults with highly committed relationships and strong sexual decision-making roles are more likely to use hormonal or long-acting contraceptives. Conversely, those in less committed relationships or who have played a lesser role in contraceptive decisions tend to rely on condoms.
Researchers at UC Santa Barbara found evidence that the amino acid arginine was essential for protein-aptamer interactions, potentially altering our understanding of the origin of life. This discovery provides new insights into the ideal conditions for life to emerge, with implications for various hypotheses and experiments.