A study led by the University of Texas at Austin found that certain groupings of iron atoms in the Earth's inner core are able to move about rapidly, changing their places in a split second. This collective motion could help explain numerous intriguing properties of the inner core and shed light on its role in powering Earth's geodynamo.
Scientists have discovered a suitable combination of chemical compounds that can preserve adult zebrafish hearts for up to 5 days at -10°C. This breakthrough could potentially be used for the preservation of other organs before transplantation, revolutionizing organ donation and increasing the chances of successful transplants.
A new AI-powered app can detect autism in children with high accuracy, capturing a wide range of behavioral characteristics beyond eye movements. The app provides detailed information on which indicators led to its conclusions and why, enabling healthcare providers to make informed decisions.
A UNLV study found that a warm period in the early Holocene, when temperatures rose, led to increased summer rainfall and groundwater recharge. The researchers used an ancient stalagmite to analyze precipitation patterns and estimate the potential impact of future climate change on monsoon rains.
The journal highlights the complexities of neurological injury and neurodegenerative diseases, emphasizing virtual care as a potential solution. Identifying and treating neuropsychiatric symptoms is crucial for effective rehabilitation.
Researchers at UVA Health System have developed a powerful new tool to understand how medications affect men and women differently. The model has provided unprecedented insights into biological processes in the liver, helping ensure that new medications will not cause harmful side effects.
A new study published in PLOS Climate suggests that implementing meat taxes and livestock emissions regulations could be a feasible solution to reduce agricultural emissions. The authors argue that such policies could build support for climate action, making them an attractive option for policymakers.
A new study from SMU fire scientist Christopher Roos reveals that Pacific island wildfires are not solely driven by human activity, but also by climate change. Research found fires predate human settlement by thousands of years and corresponded to droughts linked to El Niño events.
A new study from Brigham researchers reveals that women who struggle with getting enough sleep are at greater risk of developing hypertension. The research highlights the association between sleep difficulties and higher BMI, lower physical activity, and poorer diets.
Researchers found that interactive digital face lineups improved identification accuracy, allowing witnesses to actively explore faces and match them to their recollection. The study revealed a significant reduction in misidentifications, with improvements of 27-35% over traditional photo arrays and 35-75% over video lineups.
Researchers developed a proof-of-concept sensor that detects vibrations and changes in target position with high accuracy, using an innovative design to cancel out noise. The sensor's compact size, low cost, and long battery life make it suitable for various applications, including plant water status tracking and structural integrity d...
A CU School of Medicine research team has identified histone deacetylase 11 (HDAC11) as a potential target for treating obesity and metabolic disease. Inhibiting HDAC11 stimulates the expression of uncoupling protein 1, inducing fat cells to expend energy and potentially overcoming catecholamine resistance.
A new study from Iowa State University researchers reveals that mismatches are more likely than matches to be reported as 'inconclusive' in cartridge-case comparisons. This can lead to innocent people being 'defenseless' against wrongful convictions, according to experts.
Researchers recommend prioritizing ecosystem services in mangrove conservation to protect infrastructure, communities, and fisheries while safeguarding billions of dollars' worth of coastal property value. This approach could safeguard 6.1 million people against flooding and sequester over one billion tonnes of carbon.
Researchers at Cornell University have developed a new method to purify rare earth elements using metal-loving microbes. The microbe selectively adsorbs and purifies these elements, eliminating the need for harsh chemicals.
A new method using colliding neutron stars may help resolve the discrepancy in measuring the universe's expansion rate. By analyzing the symmetry of kilonovae, astronomers can calculate distances to galaxies more accurately than current methods.
The latest American Psychiatric Association journals offer insights into depression and PTSD factors, as well as guidance on handling drugs laced with fentanyl. The October issues also feature a joint commentary on nuclear war's impact on health professionals.
UCLA researchers found that people exposed to discrimination exhibit altered brain responses to food cues, increasing cravings for unhealthy foods and changing gut chemistry. This leads to a higher risk of obesity and related disorders, highlighting the potential role of discrimination in food choices and health outcomes.
USC is partnering with seven leading regenerative medicine institutes to form the Los Angeles and surrounding area regenerative medicine consortium. The partnership aims to advance regenerative medicine using stem cells and gene therapies for treating unmet medical needs.
Researchers identified abnormal keratin expression patterns in senescent ocular surface cells, which may contribute to severe ocular surface diseases. Gene expression profiles showed substantial differences between senescent and non-senescent cells, highlighting their potential role in pathology.
A recent study used a dense measurement network to track the transport of crop residue burning pollutants from Punjab to Delhi NCR, revealing high levels of PM2.5. The measurements showed that the Indian national air quality standard for PM2.5 were frequently exceeded in the region.
Scientists from Osaka University found a shorter Rubicon isoform that boosts autophagy in B cells, leading to increased memory B cell generation and enhanced recall responses. This discovery sheds light on manipulating B cell memory and resolving conflicting findings about Rubicon's functions.
A new study finds that drier ecosystems in savannas and grasslands have a greater potential for carbon storage when fires are less frequent. Over the past two decades, soil carbon rose by an estimated 23% in dryland savanna-grasslands, while it declined by 25% in more humid regions.
A study of 33 physicians across 17 specialties found that chatbots provided largely accurate information to diverse medical queries. However, the chatbots had important limitations that require further research and model development.
Researchers at the University of Birmingham found that individuals with fatty liver disease are three times more likely to have a personality disorder than those without. Lifestyle modifications, such as changes in diet and exercise, can prevent disease progression but often fail to be implemented due to mental health factors.
Researchers developed a new technology to test new drugs against liver diseases by recreating the real human liver environment. The model consists of live liver cells in an artificial blood vessel system, allowing for controlled testing and monitoring.
Researchers discovered that users' prior beliefs about an AI chatbot's motives significantly impact their interactions with the agent. Priming users to believe certain things about the AI's empathy, neutrality, or manipulation influences their perception of its trustworthiness and effectiveness.
Researchers used a unique X-ray technique to capture soundwaves' propagation in a diamond crystal, revealing ultrafast structural phenomena that were previously beyond scientific reach. The breakthrough enables real-time imaging of solid materials with unprecedented resolution and speed.
Researchers discovered that intrinsically disordered regions (IDRs) in proteins play a critical role in chromatin regulation and gene expression. IDRs form droplets called condensates that separate from surrounding fluid, allowing proteins to congregate and carry out cellular activities.
A recent study published in Nature found that massive low-earth orbit communications satellites like BlueWalker 3 can outshine bright stars, disrupting astronomical observations. The satellite's large antenna system causes an abrupt increase in brightness, affecting not only visual observations but also radio astronomy.
Researchers found that electrical signals in the hippocampus differ immediately before recalling true and false memories. The study used epilepsy patients to measure neural activity leading up to correct or false recall, revealing a reduction in low-frequency activity associated with contextual similarity.
Researchers used custom-designed headsets to evaluate headpulse biometrics among Australian Rules Football players and found brain abnormalities in 81% of those inflicted with concussion. These alterations lasted 14 days beyond expected recovery times.
Researchers at Nagoya University developed a niobium waveguide that enhances high-precision communications for Beyond 5G/6G networks. The waveguide's conductivity improves with cooling, reducing losses and increasing data transmission accuracy.
A study of hospitalized adults with new-onset atrial fibrillation found that 1 in 3 patients experienced a recurrent episode of AF within a year. This rate is approximately 7 times higher than in matched control participants, suggesting that oral anticoagulation therapy may be warranted for these patients.
Researchers have sequenced the genomes of transmissible shellfish cancers, revealing high levels of genomic instability not seen in other cancers. The study focused on the common cockle, a species that belongs to one of the oldest groups of animals on Earth.
A recent study on Roosmalens' dwarf porcupine has revealed new information about its distribution in the Madeira biogeographical province of the Amazon Forest. The research found that the species is likely endemic to this region and has a wider distribution in southern Amazonia than previously thought.
Researchers found that fly brain uses a three-step computation to distinguish motion patterns, dividing the workload across multiple levels. This approach helps flies detect even slight changes in motion and stay on course.
Researchers found that MDMA increased feelings of connection and oxytocin levels in volunteers, while methamphetamine also showed similar effects. These findings suggest potential therapeutic benefits for traditional talk therapy.
Researchers discovered a synthetic plant biology approach to prevent protein aggregation in human cells and nematodes, using the plant enzyme stromal processing peptidase (SPP) derived from chloroplasts. This finding opens the door to testing SPP as a potential therapy for Huntington's disease.
Researchers at MedUni Vienna discovered that dormant tumor cells surviving chemotherapy can be targeted through the inhibition of P-glycoprotein, opening new possibilities for delaying relapse. This breakthrough could represent a step forward in treating aggressive triple-negative breast cancer, which has limited treatment options and ...
A new study by Northumbria University found that consuming Quorn protein for two weeks reduced 'bad' LDL cholesterol levels by 12% and waist circumference by almost 1cm. This could lead to a 9% lower risk of dying from a stroke or coronary heart disease, according to the research.
Computer simulations reveal that water molecules play a key role in the formation of biomolecular condensates, which act as specific microreactors for biochemical reactions. The confinement of water molecules inside these condensates is an unfavorable driving force, while their freedom outside is favorable.
Researchers at Dana-Farber Cancer Institute uncover the role of disordered protein regions in controlling chromatin remodeling complexes, shedding light on their contribution to cancer development. The study highlights the importance of sequence-specific interactions within these proteins for proper gene regulation.
Researchers found that soil viruses exhibit dynamic and changing behavior after dry soils are watered, with a diverse range of virus types and minimal turnover. This suggests that viruses may play a more nuanced role in shaping bacterial communities and ecosystems than previously thought.
Researchers found that Rh sensitization, a condition where the body mounts an immune response to fetal red blood cells, rarely occurs during the first trimester. The study's results could change pregnancy care guidelines and reduce unnecessary treatments, conserving valuable human blood products.
New plant cell walls exhibit significantly different mechanical properties compared to surrounding parental walls, enabling cells to alter their local shape and influence the growth of plant organs. Researchers have discovered that new cell walls in some plants are 1.5 times stiffer than the parental cell walls.
A pilot study in Catalonia found that self-sampling is a feasible and acceptable method for diagnosing asymptomatic mpox. The study identified 7 positive cases, including 3 asymptomatic individuals, and estimated the prevalence of infection at 6.19%.
A worldwide audit of testosterone deficiency in men with type 2 diabetes found that testosterone replacement therapy improves glycaemic control for up to 2 years. The study suggests that the ongoing effect of testosterone on insulin resistance and fat reduction contributes to the improvement in blood sugar levels.
A study published in The Lancet Oncology reveals a genetic explanation for increased second-cancer risk and mortality among childhood cancer survivors. The research identified specific genes associated with this increased risk, enabling personalized cancer screening and prevention strategies.
Researchers from USTC achieve chemically controlled reversible magnetic phase transition in 2D organometallic lattices using the lactim-lactam tautomerization process. This method offers novel pathways for controlling electrical and magnetic characteristics of materials.
A global decade-long study found that people impacted by floods are at significantly increased risk of dying between three and six weeks after the event. The risk of death increases by up to 4.9% for respiratory deaths and persists for up to 60 days, with peak mortality rates reached around 25 days.
A real-world study of over 23,000 adults with type 2 diabetes found that semaglutide significantly improved blood sugar control and weight loss for up to 3 years. The study showed that patients who had never taken a GLP-1 RA or those with higher adherence achieved more pronounced reductions in blood sugar levels and weight loss.
Men with metastatic prostate cancer in Sweden experienced an average survival rate increase of six months after dual treatment was introduced from 2016 onwards. This improvement coincides with the gradual rollout of 'dual treatment', combining standard hormone therapy and chemotherapy or androgen receptor blockers.
Armida Labs, a UCR-founded pharmaceutical company, has received a $400,000 NIH Small Business Innovation Research grant to develop its breakthrough pancreatic cancer therapy Targefrin. The grant will enable the company to gather industry-standard data for human clinical trials.
The study aims to identify genetic and molecular factors associated with susceptibility and progression of liver disease in Hispanics/Latinos. Researchers will collect data from 300 participants, including those with metabolic-associated fatty liver disease and healthy controls.
Chaowei Yang and his team are creating an automatic training dataset labeling tool to produce high-quality training datasets. The project aims to partner with a startup or small business to create a concrete proposal for innovation programs.
Researchers highlight the importance of identifying childhood verbal abuse as a standalone subtype of child maltreatment to ensure targeted prevention. The review found that verbal abuse can have lasting impacts on children's wellbeing, including emotional and psychological repercussions.
Researchers developed a method to form tailored nanoscale windows in porous materials called MOFs using an architectural arch-forming template. This approach enables precise control over structure formation, leading to the creation of new materials with potential gas separation, medical applications and energy security benefits.
Researchers at Oregon State University discovered a novel strain of Paenibacillus bacteria with probiotic qualities that could help alleviate canine inflammatory bowel disease. The bacteria can digest complex carbohydrates and has antimicrobial properties, promoting anti-inflammatory immune responses in the gut.
The study found that Paxlovid treatment was associated with reduced risk of COVID-19 hospitalization or death in clinically extremely vulnerable individuals. Severely immunocompromised patients showed the greatest benefit from this treatment.