Researchers from Caltech and institutions like Northwestern University used deep learning and supercomputing to identify Nyx, a product of a long-ago galaxy merger. The discovery provides the first indication that a dwarf galaxy merged with the Milky Way disk.
Researchers have overcome the limitation of super-resolution microscopy by combining dSTORM and expansion microscopy, achieving a distance error reduction to just five nanometers. This enables fluorescence imaging with molecular resolution for the first time, allowing detailed insights into molecular function and architecture.
A recent study by the Institute of Atmospheric Physics found that Beijing's air quality did not improve as expected during the COVID-19 lockdown, with secondary aerosol species showing only small changes. The research highlights a challenge for mitigating secondary air pollution in regions with high concentrations of gaseous precursors.
A new study finds that climate warming and nutrient pollution reduce the effectiveness of quagga mussels in preventing Asian carp invasion. The researchers simulated historical conditions and projected future changes, showing that Asian carp habitat improves in warmer waters, benefiting the invasive fish.
A Rutgers study found that Medicare beneficiaries' self-reported data is more accurate than administrative data sources in tracking minority populations. In 19 states, Hispanic beneficiaries were misclassified at a rate of 20%, while American and Alaskan Native beneficiaries were misclassified in over 80% of states.
A retrospective analysis of US veterans aged 75 and older found statin use associated with a 25% lower risk of death from any cause. The study also showed benefits for cardiovascular events, including heart attacks and strokes, particularly in black participants.
A prospective study of 69 couples found that female partners overestimated their IVF live birth rates by 34%, while male partners expected a 54% higher rate. The study highlights the need for clinics to set realistic expectations and provide individualized prognosis to avoid disappointment.
Two studies find that targeted taxes on sweetened beverages and strengthened nutritional standards in schools significantly reduce the purchase of these drinks among low-income children. The Healthy, Hunger-Free Kids Act also reduces childhood obesity risk among those living in poverty.
A new study published in Pediatrics found that toddlers who were obese or overweight showed signs of cardiovascular disease by age 11-12. The study, led by the Murdoch Children's Research Institute, highlighted the need for early intervention to prevent obesity-related problems with heart health.
Researchers at Los Alamos National Laboratory have developed 3D printed fractal cubes with closely spaced voids that dissipate shockwaves five times better than solid cubes. The innovative design could lead to new types of lightweight armor and structural materials effective against explosions and impacts.
Scientists at Salk Institute have identified a key gene that modifies regulatory T cells, fine-tuning the immune response. By controlling these cells, they may be able to treat both cancer and autoimmune diseases.
A new study has developed a thermoelectric device that harnesses solar energy to generate power continuously day and night, regardless of weather conditions. The device uses a wavelength-selective emitter to create a temperature difference, resulting in constant voltage generation.
A new NIH study found that infants exposed to iodine in the neonatal intensive care unit (NICU) are at higher risk for developing congenital hypothyroidism. Infants with this condition often require thyroid hormone therapy within four weeks of birth, and permanent intellectual disability may result if treatment is delayed.
Researchers found that microplastic fibers impact lobster larvae's feeding and respiration. Young lobsters accumulate fibers under their shells, while older larvae ingest particles but keep them in their digestive systems.
A new study by Beth Israel Deaconess Medical Center found that surgical delays of 30-40 days are associated with shorter survival times in patients with colon cancer. For pancreatic and gastric cancers, the results indicate that longer surgical delays may increase cancer progression and worsen patient outcomes.
Two new studies investigate COVID-19 in kidney transplant recipients, finding most don't need hospitalization, and patients on dialysis may experience different symptoms. Additionally, another study reveals distinct clinical features of dialysis patients with COVID-19, highlighting the need for more research and guidance.
Researchers discovered that human milk contains a mix of saturated and polyunsaturated fatty acids, differing from bovids and primates. The study suggests that breast milk composition is evolving to meet the growing brain's needs, with increased polyunsaturated fatty acid content in human milk.
Researchers have discovered that neurons interact differently with the same muscle partner, revealing a previously unappreciated diversity in their propensity to respond to changes. The findings suggest that these subclasses of neurons exhibit distinct types of plasticity, which is essential for learning and memory.
A study led by the University of Zurich found that 1.5 billion people will strongly depend on mountain water resources by mid-21st century, up from 7% in the 1960s. Sustainable development and climate action are crucial to ensure mountain areas continue to supply water as 'water towers'.
A new long-acting injectable form of PrEP containing cabotegravir outperformed a daily oral Truvada regimen in preventing HIV acquisition among men who have sex with men and transgender women. The study found that the injectable PrEP had a superior protective effect, with a 66% lower incidence rate compared to the daily pill.
Researchers discovered that lysosomes are active during mitosis and selectively degrade specific proteins, leading to a toroidal nucleus morphology that may indicate chromosomal instability. This finding provides a new perspective on the connection between autophagy and cell division in cancer and other diseases.
Researchers discovered that flavonoids from a specific corn line reduced inflammation in mice with an inflammatory-bowel-disease-like condition. The study suggests that flavonoid-rich corn may provide protective effects on human health, offering a promising new approach to treating chronic intestinal disease.
Physicists at MIT have designed a quantum light squeezer that reduces quantum noise in lasers by 15% at room temperature. The system uses an optical cavity with two mirrors to engineer the light exiting the cavity, allowing for more precise measurements in quantum computing and gravitational-wave detection.
A new quantum classifier introduces a tailored quantum kernel, outperforming AI technology and enhancing classification tasks with small datasets. The method exploits the quantum advantage in finding non-linear features, leading to significant improvements.
SpeechVive, a Purdue University-affiliated medical device company, has secured a convertible note to scale its business and expand access to its wearable device for treating Parkinson's disease. The funding will allow the company to pursue reimbursement from Medicare and commercial insurance companies.
Dr. Richard Plemper, a Georgia State University researcher, has received a $3.65 million grant to develop antiviral therapeutics for respiratory syncytial virus (RSV) infections. The goal is to create cost-effective and well-tolerated treatments for RSV, which affects over three million hospitalizations annually.
A Yale University study found that teens delaying driver licensure are missing critical safety training, including nighttime driving restrictions and passenger limits. This can lead to a higher risk of crashes and fatalities among vulnerable populations.
Researchers at Cold Spring Harbor Laboratory found that interfering with cholesterol storage can stop pancreatic cancer cell growth in mice and lab-grown pancreas models. The study suggests a new strategy for treating deadly disease by targeting an enzyme called SOAT1.
Researchers at Kiel University have observed rapid electronic changes in tungsten ditelluride using laser pulses, which could enable ultra-fast optoelectronic switches. The team used time-resolved photoelectron spectroscopy to visualize the changes in the material's electronic structure, revealing new insights into its unusual properties.
Researchers have successfully linked UK public health monitoring systems with the UK Biobank, enabling analysis of genetic and epidemiological factors associated with severe COVID-19. The resulting pooled data can provide near-to-real-time insights into SARS-CoV-2 spread, testing, and disease characteristics.
New research published in Developmental Cell shows that an overabundance of protein PRC1 disrupts genome errors linked to cancer. The protein acts like a viscous glue during cell division, precisely controlling the speed at which two sets of DNA are separated as a single cell divides.
Chinese researchers successfully integrated non-noble metal ions into semiconductor quantum dots, creating ultra-small nanocrystals with integrated light absorber, protecting layer and active site. The loading of metal ions enables the efficient evolution of hydrogen from water through photocatalysis.
Researchers at the University of Tsukuba found that dopamine neurons represent different parts of the decision-making process, including both evaluation and choice. The study suggests that these neurons send decision signals to other brain areas, ultimately influencing muscle action and informing choices in everyday life.
A new study found that women with higher manganese levels in early pregnancy had a lower risk of developing preeclampsia later on. The researchers analyzed data from over 1,300 women and found an association between higher manganese levels and reduced preeclampsia risk.
This study developed a hemolysis correction equation to improve serum Neuron-specific enolase (NSE) concentration accuracy in small-cell lung cancer diagnostics. The corrected results showed an increased AUC and lower cut-off value for SCLC detection, indicating the importance of hemolysis correction.
Researchers from Curtin University have found evidence that the Earth's first continents were not formed by subduction in a modern-like plate tectonics environment. The team measured iron and zinc isotopes in rocks sourced from central Siberia and South Africa, suggesting an alternative formation process.
Researchers at Trinity College Dublin have developed a novel device that enables controlled single photon emission from quantum dots, a crucial component in quantum computing and communications. This breakthrough allows for entangled states of pairs of quantum dots, paving the way for significant advancements in quantum technologies.
Researchers discovered two possible mechanisms that drive varying degrees of susceptibility and resistance to EMT, a key process in cancer metastasis and therapy resistance. The study's findings suggest that epigenetic feedback and stochastic partitioning during cell division contribute to this resistance.
Researchers at Princeton University have discovered that the source of thermodynamic instability in cesium lead iodide (CsPbI3) is the 'rattling' behavior of the inorganic cesium atom within its crystal structure. This discovery could help improve the stability and efficiency of solar cells made from this material.
A study in Peru found that shifting from subsistence farming to commercial agriculture is associated with less diverse diets and reduced access to food among local communities. The expansion of cash crops like palm oil and cocoa has led to simplified production systems and decreased agricultural biodiversity.
A University of Missouri researcher has received a $4 million grant to develop an intervention that improves reading comprehension and social studies knowledge for struggling middle school students. The five-year project will be implemented in schools across Missouri, Michigan, Massachusetts, and Washington, D.C., and aims to create be...
PRRT is an approved treatment modality for gastroenteropancreatic neuroendocrine tumours, particularly in midgut NETs. In Australia, PRRT is used more widely than previously thought, despite limited Phase III trial data for lung NETs.
A new report provides a path forward for research on the complex links between climate change and violent conflict. The study suggests prioritizing deepening insight into climate-conflict linkages, integrating research designs, and evaluating interventions to manage climate-conflict risks.
TARA's in vitro human cardiac models replicate drug responses similar to those observed in humans, supporting their use as a robust platform for new medicines evaluation. The models' ability to reproduce diverse mechanisms of action showcases their applicability for cardiac drug discovery and development.
A new bird checklist from Jicarón and Jicarita islands in Coiba National Park reveals 23 previously unrecorded species, including 10 endemic subspecies and 29 migratory birds. The islands' unique terrain supports a variety of bird species, with some rare migrants recorded.
Researchers at GIST developed an active photonic wireless system to power medical implants, eliminating the need for invasive battery replacements. The system uses photons to recharge devices in live tissues, enabling long-term use and accelerating emerging implant technologies.
Researchers analyzed data from 2000-15 and found that electing women to local, state, and federal levels of decision making reduces child mortality. Higher representation leads to reductions in child mortality rates, with a 0.038 percentage point decrease for federal Chamber of Deputies and .038 percentage points at the state level.
A recent study confirms theories developed by physicists over the last two centuries, showing the Earth's atmosphere vibrates like a bell. The study analyzed atmospheric pressure data for 38 years, revealing dozens of predicted wave modes, matching theory well.
Recent trials of COVID-19 treatments often use time to a positive outcome as a key endpoint, but this may not be suitable when death is a competing risk. The authors propose alternative methods for interpreting treatment effects in COVID-19 studies.
Scientists from Osaka University have reduced X-ray free-electron laser beam diameter to 6 nanometers, enabling precise imaging of single virus particles and ultrafast chemical processes. This advancement improves the accuracy of measurements closer to the atomic level than previously possible.
A new study from the University of Cambridge suggests that individuals with less active jobs, typically office-based desk jobs, performed better at cognitive tests and were at lower risk of poor cognition. Those in manual work had almost three times increased risk of poor cognition than those with an inactive job.
A study by Baylor College of Medicine researchers integrates whole-exome sequencing with untargeted metabolomics to identify genetic causes of undiagnosed conditions. The integrated analysis informed 44% of cases, reclassifying variants as likely benign or disease-causing and confirming clinical diagnoses in 21 cases.
A study by University of Illinois expert Carlos Torelli finds that moral appeal can persuade people to donate to foreign charities, even if resources could be used closer to home. Donors prioritize feelings of fulfillment over local impact.
The study reveals that Burkholderia pseudomallei infection sets off a series of events that provoke the host's immune system, causing infected cells to self-destruct. The researchers found that abnormal cell fusion stimulates the type 1 interferon signaling pathway, leading to autophagy and cell death.
Recent record-high water levels have caused significant impacts on Great Lakes state parks, including shoreline erosion and flooding. The study found that 50% of the surveyed parks were affected, with total damage costs ranging from $50,000 to extensive repairs.
New research from Anglia Ruskin University found that women and older adults are more likely to meet exercise targets, whereas men and younger adults were less active. The study suggests that the public's increased free time during lockdown led to higher levels of physical activity.
Researchers identified eight new acetyltransferases in plants, which are doubly catalytically active and play a role in photosynthesis. The study reveals an entirely new complexity within the enzyme machinery, suggesting other enzymes with similar dual activities exist in eukaryotic cells.
A new analysis of Dilophosaurus fossils reveals the largest land animal of its time had much in common with modern birds, including powerful muscles and air-filled bones. The study also sheds light on how Dilophosaurus evolved and its place in the family tree.
Parents who perceive that early childhood education centers communicate well with them are more likely to engage in educational activities, such as reading and singing, both at the center and at home. The quality of these activities is a stronger predictor of school readiness than their quantity.
The HPTN 083 clinical trial showed that a long-acting cabotegravir injection was superior to daily oral tenofovir/emtricitabine for HIV prevention among cisgender men and transgender women. The study found a 66% reduction in incident HIV infections in participants given cabotegravir compared to TDF/FTC.