A new study published in the Journal of the National Medical Association suggests that residential segregation is independently linked with racial disparities in firearm homicides, even when controlling for other inequalities. States with greater residential segregation have higher racial disparities in firearm homicide fatalities.
Research suggests mangroves can reduce elevation loss and promote wetland stability through root production. However, mangrove conversion to mudflats can have long-lasting negative impacts on ecosystem resilience against extreme events.
Researchers suggest looking at both urine and blood for answers in diagnosing monoclonal gammopathy and multiple myeloma. A study found that serum free light chain assays can miss abnormal lambda light chains in the urine, leading to false negatives.
Cecilia Lindgren receives ASHG Mentorship Award for sustained exemplary mentorship, recognizing her wide-ranging impact on mentees' research fields and career paths.
Researchers developed a direct nano-kirigami method to create complex 3D shapes using flat films at the nanoscale. The technique enables precise manipulation of light and can be used for sensing, computation, and biomedical devices. A multidisciplinary connection between nanomechanics and nanophotonics has been established.
Research shows that community college graduates are more likely to select family medicine for residency training and come from diverse backgrounds. Strengthening medical school outreach at the community-college level is recommended to increase physician diversity and access to primary care.
The Virtual Brain neuroinformatics platform is integrating into the EU's Flagship Human Brain Project to promote efficiency and reproducibility in research. The platform will enable researchers to refine computer models, develop efficient simulation technology, and improve study reproducibility.
Researchers propose native state is a 'fortunate trap' that prevents spontaneous folding into fibril state, associated with Alzheimer's and Parkinson's diseases. The amyloid state is more stable thermodynamically, but kinetic barriers prevent its formation.
Researchers at Tokyo Institute of Technology have developed a ruthenium-based perovskite catalyst that exhibits high performance even at low temperatures and is recyclable. The new catalyst overcomes classic limitations, including the need for additives and high reaction temperatures.
Research shows that synapse-specific plasticity is necessary and sufficient for associative fear memory storage, guaranteeing uniqueness to the memory trace. This process enables the selective erasure of fear memory from an engram network without affecting other memories stored in the same ensemble.
Researchers found that PI3Kγ expression increases during T. cruzi infection, essential for avoiding excessive inflammation and controlling heart parasitemia. The enzyme's absence in macrophages impairs their ability to kill parasites and control inflammation.
The National Academies have released a report on the intersection of opioid use disorder and infectious diseases, highlighting the urgent need for integrated treatment strategies. The report suggests five action steps to target both opioid use disorder and its resulting rise in infectious diseases, including screening for OUD, implemen...
A study published in Neurology found that despite rapid diagnoses, diagnostic inaccuracy occurred in 6.9% of patients, but only worsened outcomes in 0.8% cases
Researchers developed a method to create 3D cultures of clustered cancer cells that better mimic tumors, enabling more accurate drug testing. A new NIH grant will model the response of colon cancer cells to anticancer drugs, aiming to identify molecular mechanisms of drug resistance and develop new treatment strategies.
A new study led by Professor Sung-Deuk Choi found that Ulsan, South Korea, is affected by toxic substances in fine dust particles throughout the year. The study analyzed PAHs concentrations in air samples and showed that even in summer, when fine dust concentration is lowest, PAHs remain present.
Scientists have successfully implemented an atomic engineering strategy to individually address closely spaced spin qubits in silicon, achieving dramatically different control frequencies. This breakthrough enables selective addressing of qubits, reducing errors and advancing the development of a silicon-based quantum computer.
A study by La Trobe University found that cutting back on tobacco and alcohol consumption as a population would significantly reduce future cancer deaths. Reducing smoking by half a kilogram less annually per capita could lower cancer deaths by 8%, while reducing drinking by three litres less annually per capita could lower them by 12%.
Researchers found a common magma source connecting the two volcanoes, which led to changes in behavior before and after an eruption. The study provides new insights into volcano interactions and potential hazards in densely populated areas.
Researchers at the University of Leeds grew herbivore dinosaurs' diet by mimicking atmospheric conditions similar to those found roughly 150 million years ago. The study showed that many plant species had significantly higher energy and nutrient levels under high CO2 concentrations.
The Rensselaer project aims to develop an operator-guided, semi-automatic assembly process using industrial robots integrated with multiple sensors. The goal is to improve manufacturing productivity by enhancing the operator's capabilities through advanced robotics and appropriately applying technological strengths.
NASA's Aqua satellite detected scattered thunderstorms with cloud top temperatures near minus 63 degrees Fahrenheit, indicating potential for heavy rainfall. The remnants of former Tropical Storm Beryl are being battered by upper-level winds, limiting further development.
The NSU research team aims to improve therapeutic cell efficiency through manipulation of autophagy, a self-digestion pathway affecting exosome content. Understanding this process can lead to faster wound healing and improved organ regeneration.
A study by Ohio State University researchers found that people make more efficient decisions when they consider the long-term consequences and maximize overall value for the group. By creating psychological distance from a decision, individuals can see beyond immediate considerations and allocate resources effectively.
Researchers at UC Riverside are exploring a hormone-targeting approach to control mosquito reproduction, which is linked to blood feeding. The goal is to develop innovative vector control methods and potentially reduce the spread of diseases transmitted by mosquitoes.
A team of UCLA engineers and scientists discovered a new and potentially highly effective type of weed killer using a genomics-driven approach. The new herbicide inhibits an enzyme necessary for plant survival, providing a promising alternative to current herbicides.
Researchers have calculated the capacity of North American forests to sequester carbon, finding that they have reached 78% of their potential and will only gain 22% more in the next 60 years. This is a critical finding with implications for forest management, climate scientists, and policymakers.
The Southwest Environmental Health Sciences Center has been awarded a five-year grant to continue studying the effects of environmental factors on human health in arid climates. The center will expand collaboration with communities, identify potential health effects from environmental exposures, and reduce hazardous exposures.
Researchers at Jackson Laboratory explore APOEε4 mutation role in Alzheimer's disease, interacting with up to 20 other implicated genes. The study uses diverse mouse populations to understand complex genetic mechanisms underlying the disease.
Jennifer Pazour, assistant professor at Rensselaer Polytechnic Institute, has been selected to take part in the National Academy of Engineering's 24th annual U.S. Frontiers of Engineering symposium. The symposium brings together emerging engineering leaders to discuss pioneering research and techniques.
Davidovits won the award for his outstanding thesis research on turbulence in compressing fluids and plasma, with a focus on novel mechanisms and applications in inertial-confinement-fusion and astrophysical plasmas. His work has significant implications for plasma physics research.
Researchers found that tree shrews have a unique mutation in their TRPV1 ion channel, which lowers sensitivity to capsaicinoids, allowing them to consume chili peppers. This adaptation is thought to be driven by strong selection for this residue due to its prevalence in spicy plants.
Researchers developed a new approach to measuring recreational water quality, focusing on the quantity and type of mammalian feces in the water. They found that ecosystem-specific characteristics, such as freshwater sediment and estuary transport, also play a significant role in determining enterococci concentrations.
A recent study published in Cell Metabolism found that a high-fat diet was the sole driver of weight gain in mice, with no significant impact from carbohydrates or protein. The researchers believe that fat uniquely stimulates the brain's reward centers, leading to increased calorie intake.
Researchers found higher rates of prenatal depression among young pregnant women compared to their mothers' generation in the 1990s. The study suggests that depression may be more common today among pregnant women due to various factors requiring further investigation.
Researchers found that omega-3 fatty acid metabolites, called endocannabinoids, can slow tumor growth and inhibit cancer cell migration in mice with osteosarcoma. These molecules were also shown to kill cancer cells, but not as effectively as other chemotherapeutic drugs.
A researcher at MSU developed an algorithm to improve information security tools by reducing the complexity of scalar multiplication in elliptical curve transformations. The new algorithm achieves a 5% reduction in precomputation stage complexity and a 4% reduction in main stage complexity.
A new study from Washington State University finds that PTSD rates among prison employees are on par with those of Iraq and Afghanistan war veterans. The research highlights the need for targeted interventions to promote resilience in corrections professionals.
Researchers found that uncertainty can actually help decision makers by allowing them to prioritize good information and reduce errors. In high-stakes situations like battlefields, this approach could lead to better outcomes.
Researchers developed a high-throughput method to screen and categorize transcription factors based on their ability to displace nucleosomes. The study identified both new and previously known nucleosome-displacing factors, which tend to be highly abundant in the nucleus and bind tightly to DNA.
A study found that Chinese tree shrews can actively feed on chili peppers without reducing their food intake, unlike mice. The researchers discovered that the tree shrew's TRPV1 ion channel has a mutation that reduces its sensitivity to capsaicin, making it less painful for them.
Researchers found that a simplified intervention can significantly improve rates of blood pressure control in safety-net clinics, with success seen across all racial and ethnic groups. The program adapted treatment algorithms and tracking systems to suit the needs of patients with high-risk profiles.
Astrophysicists have localized a high-energy cosmic neutrino originating outside the Milky Way to a blazar in the Orion constellation using MAGIC telescopes and IceCube detector. The observation provides insight into the origin of cosmic rays, which are believed to be accelerated by protons in the blazar's jets.
Researchers at KAUST have discovered that gas flames are more unstable at high pressures, which can lead to increased noise and pollution emissions. The study found that pressure fluctuations can cause thermoacoustic instability in gas turbines, potentially leading to damage or explosion.
Studies of over 4,000 mothers found that male and female babies have different genetic profiles in their placentas, which affect the levels of spermine metabolites. Higher levels of a specific form of spermine were associated with increased risks of pre-eclampsia and poor fetal growth.
Longer solar contracts can leverage free fuel in solar power, reducing operating expenses (O&M costs) by up to 2 cents per kWh. This can lead to lower price bids for utility-scale renewable energy projects, making them more competitive.
Researchers at Texas A&M University have synthesized platinum complexes with macrocyclic ring ligands, enabling a 'triple-jump-rope' mechanism with unprecedented molecular motions. The findings hold promise for developing functional molecular machines capable of manipulating matter at atomic and subatomic levels.
A class of enzymes, DYRK3, has been found to promote mixing of phases in cells during division, ensuring correct distribution of genetic material, organelles, and cell contents. This process is crucial for preventing errors like those seen in cancer and neurodegenerative diseases.
A study by Isabelle Côté and Emily Darling found that scientists with fewer than 1,000 followers primarily reach other scientists, while those with more followers have a broader range of non-scientific followers. This suggests that Twitter can be an effective tool for increasing scientific outreach, but its impact depends on various fa...
Researchers at Virginia Tech used ecological forecasting to predict future growth rates of loblolly pine trees, showing a potential 30% increase in productivity by the middle of the century. The study focused on planted loblolly pine plantations in the Southeastern United States and highlighted uncertainties depending on specific regions.
A new study found that measuring blood telomeres can predict future risk of worsening COPD or death. Azithromycin treatment was shown to help patients with short telomeres stave off negative clinical outcomes, suggesting its potential as a biomarker for patient risk-stratification.
Magnetic skyrmions can form through different mechanisms in separate phases of the same material, offering new possibilities for stable and compact magnetic storage. The discovery was made possible by collaboration between experimental and theoretical physicists and is published in Nature Physics.
Research on freshwater algae Chara braunii reveals ancient genetic traits associated with plant adaptation, including the stress hormone abscisic acid and electrical signal transmission. These findings provide insights into the evolutionary origins of land-dwelling plants.
The Bertarelli Foundation has announced a new investment of $6.35 million in Harvard Medical School's Translational Neuroscience and Neuroengineering program. This gift will support collaborative research projects focused on understanding and treating sensory disorders, including deafness, blindness, and pain.
Researchers found that mice lacking the Maged1 gene are unresponsive to cocaine and show diminished dopamine release, highlighting its role in addictive behavior. The study provides new insights into the molecular mechanisms underlying drug addiction.
The East Coast Oceanographic Consortium will operate a new oceanographic research ship with improved science labs and state-of-the-art technologies. The vessel will support scientific studies, educational opportunities, and outreach to the public, enhancing the nation's Academic Research Fleet.
Researchers have found that boron-based nanoclusters exhibit highly stable and symmetric structures with interesting magnetic properties, making them potential molecular magnets or assembled into magnetic nanowires. The study also sheds light on the structure and chemical bonding of bulk boron lanthanides.
International Conference on Engineering Biomedical Breakthroughs brings together bioengineers, diabetes researchers and scientists to share cutting-edge concepts for biomedical discovery. The conference focused on advanced biomedical imaging, bioinformatics and bioengineering tools to inform future noninvasive diagnostics.
A new biomarker blood test improves lung cancer risk assessment over existing guidelines, capturing risk for people who have ever smoked. The test achieved superior sensitivity and accuracy compared to guidelines for screening approved by the USPSTF for heavy smokers.
A recent study published in Clinical Obesity found that individuals with metabolic healthy obesity, but no other risk factors, do not have an increased rate of mortality. The study followed over 54,000 participants and contradicts current weight management guidelines.
A study by the University of Illinois at Urbana-Champaign found that a wearable device can accurately predict the risk of falls in older adults. The device uses motion sensors to measure walking patterns and combines this data with an individual's fall history to determine future risk. This prediction could enable preventative measures...