Scientists synthesize a nanoscale Saturn system consisting of a spherical C60 fullerene as the planet and a flat macrocycle made of six anthracene units as the ring. The structure is confirmed by spectroscopic and X-ray analyses, enabling a new structural motif for researchers.
Tropical Storm Ewiniar made landfall in southeastern China on June 7, according to NASA's Aqua satellite. The storm's extreme cold cloud tops, reaching -63 degrees Fahrenheit, are indicative of its potential for heavy rainfall and severe weather.
Researchers have devised a new method to measure free energy in microscopic systems, enabling the study of living systems and machine operation. The Relaxation Fluctuation Spectroscopy (ReFlucS) technique uses microscopy to track molecular motion, predicting system behavior without tracking individual atoms.
Researchers at Temple University Health System have discovered a way to reverse memory deficits and tau pathology in mice with dementia. By administering a drug that blocks leukotriene formation, they were able to improve spatial learning and working memory in treated animals.
Corals adjust to ocean acidification by altering gene expression through DNA methylation. This adaptation involves increased cell size and calyx development, allowing corals to thrive in changing environments.
A significant positive association between autism spectrum disorder (ASD) and common allergic conditions, particularly food allergy, was found in a nationally representative sample of US children. Children with ASD were more likely to report having food, respiratory, and skin allergies compared to those without ASD.
A Johns Hopkins study analyzed 250 user reviews and found that high star ratings do not guarantee medical accuracy. Despite disclaimers warning users against relying on the app for medical monitoring, diagnosis, or treatment effectiveness, many people continued to use it for these purposes.
A research group from the University of Córdoba found that remote control watering systems have been successfully implemented in most water users associations in Spain, but issues with maintenance and adaptation remain. The systems have shown to facilitate life in rural areas, but also revealed problems with their use and effectiveness.
Tropical Storm Maliksi forms in the Philippine Sea with sustained winds of near 40 knots (46 mph), moving north towards Japan. The storm's circulation center is over open waters, extending bands of thunderstorms over northern and central Philippines.
Vanderbilt University has received a five-year, $8.1-million grant from the National Cancer Institute to study small cell lung cancer, a highly aggressive and incurable tumor. The new center will use a multidisciplinary approach combining experimentation, mathematical modeling, and machine learning to develop new treatment avenues.
A new FotoQuest Go app allows citizens to collect pictures and information on land use and land cover in Europe. The app helps monitor changes in the local environment, providing valuable data for researchers. Citizen scientists can earn money by completing quests and contributing to the project's financially supported campaign.
Researchers compared ancient Peruvian trepanation outcomes to those during the American Civil War and found a significant difference in mortality rates. The study suggests ancient Peruvians may have prevented infection through unknown methods, leading to better survival rates over time.
UT Southwestern investigators discovered a missing link in kidney cancer prognosis by analyzing neighboring cells. They found that tumors with an inflamed neighborhood were more likely to be associated with aggressive cancers and worse survival rates. However, these tumors may respond better to immunotherapy treatment.
Researchers found that frequent nerve signals strengthen dendritic spines in adult-born neurons, allowing them to connect with the existing neural network. This process is crucial for learning and memory formation in the hippocampus.
Facial transplantation is a safe and feasible option for patients with severe facial defects, providing good aesthetic and functional outcomes. Studies show that facial transplant recipients have lower perceived disfigurement scores compared to those undergoing conventional reconstruction.
A Northwestern University study found that carbon dioxide gas injections eliminate fat around the stomach, but modest changes were not sustained over six months. The technique is considered safe and non-invasive, offering an alternative to existing methods for fat reduction.
A new international study, led by Queen Mary University of London, will monitor the lung health of over 3,000 primary school children in polluted areas for four years. The CHILL study aims to determine if policies improving air quality can improve lung growth and reduce respiratory symptoms in children.
The startup's tool identifies behavioral patterns and establishes a driving profile with high accuracy, enabling fleet owners to provide personalized guidance to dangerous drivers. The system also detects anomalies associated with drug use, drowsiness, or cellphone use while driving, allowing for prompt intervention.
The ViEWS system assesses the risk of three forms of political violence and makes predictions for countries and actors. The forecasts are compared to actual events and models are revised to optimize predictions, with a focus on transparency and open-source data.
Hurricane Aletta strengthened after passing over NASA's Aqua satellite on June 7, with coldest cloud top temperatures reaching -63 degrees Fahrenheit. The storm is expected to intensify to Category 4 status before weakening begins this weekend.
A team from the University of Kansas investigated the Speech-to-Song Illusion, where a spoken phrase is repeated and begins to sound like it's being sung. The researchers found that word detectors initially activate, giving one the perception of speech, but fatigue as the phrase is repeated, shifting perception to a songlike state.
Scientists at UMass Amherst create a many-compartmented gel to trap large DNA molecules, exhibiting a 'topologically frustrated' inability to diffuse. The discovery has implications for gene therapy and tissue therapy, where precise control over macromolecules is crucial.
Studies found that humans use efficient cues to discriminate between reflective and transparent materials, estimating material states without needing all information. Researchers developed a model correlating closely with human perception, suggesting simple information processing in the brain.
A Kaiser Permanente study of nearly 2,500 patients found that reducing opioid doses for chronic pain did not result in lower patient satisfaction scores. Most encounters resulting in an opioid dose reduction maintained favorable overall satisfaction.
A new method of microscale 3D printing allows switching between materials of different modulus without cross contamination, enabling programmable morphing and morphing capability in various applications such as aircraft wing structures and microrobotics. The technology can create materials with tailored stiffness and toughness.
Research on racism reveals subtle, structural forms persist in a diverse US, with studies showing prejudice can be reduced through positive interactions between majority and minority groups. The collection highlights the importance of addressing systemic inequalities to combat racism.
Researchers at Rice University and Los Alamos National Laboratory developed a scale to measure exciton binding energy in perovskite quantum wells, enabling the design of efficient optoelectronic devices. This breakthrough could impact solar cells, LEDs, and other technologies.
The discovery of two new species of saber-toothed predators in Russia sheds light on the early evolution of mammals and a significant shift in predator roles after the mid-Permian extinction. The findings, published in PeerJ, reveal that a global turnover in predators occurred after this mass extinction event.
Summit will provide unprecedented computing power for research in energy, advanced materials and artificial intelligence, enabling scientific discoveries that were previously impractical or impossible. Summit will be capable of more than three billion mixed precision calculations per second, or 3.3 exaops.
Researchers found antioxidants from SkQ ions slow down plant cell death and senescence, but not photosynthesis or respiration. They also contain plastoquinone, which influences plant cells and chloroplasts.
Researchers taught bees to recognize 'greater than' and 'less than' inequalities, and they successfully applied this knowledge to understand the concept of zero. This groundbreaking study reveals that even with a limited number of neurons, insects can grasp abstract mathematical concepts.
Researchers at Wayne State University are investigating the link between glutamate and memory processes in aging populations. The study, led by Drs. Jeffrey Stanley and Naftali Raz, aims to identify subtle deviations in brain chemistry that may indicate impending cognitive decline.
A study published in Diabetes Care found that the rapid decline in insulin production associated with Type 1 diabetes follows a two-phase pattern: an initial exponential fall and a subsequent stable phase. This discovery suggests that people with Type 1 diabetes may retain some working beta-cells for seven years after diagnosis.
A new study by Portland State University reveals that climate change impacts tree growth rates vary among widely distributed tree species in different regions of Patagonia. The research found that warmer conditions and changes in storm tracks led to altered precipitation patterns, favoring tree growth in some areas over others.
Monash researchers have discovered a unique set of 'super' receptors on immune cells capable of killing HIV across genetically diverse populations. These killer CD4+ T cells can recognize HIV fragments in people with different HLA molecules, a feature that may help control the spread of the disease.
Scientists create three-dimensional maps of DNA in cells to understand genome organization and gene expression. The study reveals that genes cluster together around specific nuclear bodies, influencing gene activity.
A new study from the University of Iowa found that children with ASD are over twice as likely to suffer from a food allergy compared to those without ASD. The study analyzed data from nearly 200,000 children and suggests a possible link between immunological dysfunction and ASD development.
A new MIT system captures water evaporating from cooling towers, reducing water loss and providing clean drinking water for coastal cities. The system's efficiency is improved by using ion beams to charge water droplets, allowing them to be drawn toward a mesh of wires.
Researchers at UC Riverside successfully used electric dipoles to accelerate electron transfer in one direction while suppressing it in the other. This breakthrough could lead to improved solar cells and energy-conversion devices.
A team of researchers analyzed two 3,800-year-old genomes, identifying the oldest sequenced strain with virulence factors characteristic of bubonic plague. The study suggests a Bronze Age origin for the disease, dating it back around 4,000 years.
A study of almost 15,000 outpatients with acute respiratory infections during flu seasons found that 41% were prescribed antibiotics despite not being indicated for their conditions. Antibiotic overuse remains a widespread issue in the treatment of outpatient acute respiratory infections.
Researchers developed a new NIR-II fluorescent molecule for dual fluorescence and photoacoustic imaging, offering high resolution and penetration depth for precise noninvasive brain-tumor diagnosis. The method demonstrated high sensitivity and specificity, accurately assessing tumor location and depth in brain tissue.
Staphylococcus aureus uses specific amino acid biosynthesis pathways to obtain essential nutrients from host tissues during invasive infection. The discovery sheds light on how bacterial pathogens survive in bone and may lead to the development of new antimicrobial therapies.
The University of Texas at Arlington's Ali Abolmaali is leading academic review of public work policies in Fort Worth. The project will assess various infrastructure needs, including pavement reconstruction, storm drainage, and water pipe durability, to improve the city's sustainability and efficiency.
A Baylor University study found that birth mothers' satisfaction with their decision to place children for adoption is affected by time, age, education, income, and contact with the child. The research revealed that higher education, financial success, and older age led to decreased satisfaction, while current contact with the child an...
Researchers developed a new technique called intron seqFISH that allows for the imaging of over 10,000 genes within single cells. This technique provides precise and instantaneous snapshots of single cells, revealing that gene expression oscillates globally across many genes on a surprisingly short timescale.
Researchers found that dogs can effectively sniff out infected avocado trees well in advance, providing a potential solution to the devastating impact of laurel wilt disease on the industry. The study's results show that dogs can detect agricultural diseases like laurel wilt with high accuracy, even in harsh weather conditions.
The study found that whale sharks congregate at specific locations with unique characteristics, such as steep slopes and upwelling of plankton and krill. These areas provide ideal conditions for the filter-feeding sharks to search for food in deep water and warm shallows.
ARS researchers found 34 E. coli isolates with resistance to antimicrobial drugs in the Upper Oconee Watershed. The presence of pathogenic strains like ST131 poses a risk of antimicrobial resistance in surface waters, but scientists assure it's not a threat to public health due to proper disinfection methods.
Researchers used microbial signatures to identify non-resident burglars in mock crimes, achieving accuracy above 60% and demonstrating potential as forensic evidence. The study collected samples from residents' nostrils, hands, and home surfaces before and after simulated break-ins.
Researchers have developed a simpler and faster CRISPR method that allows for off-the-shelf genome engineering, reducing the barrier to entry for this powerful technology. The approach targets universal sequences found in gene knockout collections, enabling rapid single nucleotide editing and generating chromosomal mutant collections.
A University of California, Berkeley team has developed a next-generation water harvester that can extract drinkable water every day/night cycle at very low humidity and at low cost. The harvester uses solar energy to collect water from the air, making it ideal for people living in arid, water-starved areas of the world.
Scientists find elevated levels of radioactive caesium in Ukrainian milk, posing health risks to children and adults; protective measures can mitigate exposure for less than €10 per person per year.
Researchers at Berkeley Lab discovered chirality in domain walls of amorphous materials, which could enable faster, smaller data storage. The study used high-resolution microscopy techniques to confirm nanoscale magnetic features, opening possibilities for controlling magnetic domains with temperature and light.
A computational model suggests that older memories are affected in depression, with longer episodes causing more extensive memory deficits. The study's findings imply that major depressive disorder could have far-reaching consequences, including the loss of remote memories that do not recover even after the depression subsides.
Scientists at UC Davis have identified molecular markers that influence the onset of Pierce's disease in grapevines. These markers can help diagnose the disease early and increase plant health, providing a more sustainable alternative to insecticides.
A new study found that nearly three-quarters of adults on probation in Rhode Island experience food insecurity, with almost half having very low food security. The prevalence is substantially higher than the statewide average, highlighting a critical need for targeted interventions and policies to mitigate health disparities.
Researchers have discovered that an increase in certain substances in oral fluid can indicate caries development. They found a way to prevent the disease by analyzing changes in saliva composition, enabling early detection and treatment.
Researchers from Purdue University and the Technological University of Delft have discovered enhanced spin-orbit interaction in silicon, allowing for easier manipulation of qubits using electric fields. This enables the creation of silicon quantum computer chips with millions of qubits, leading to high-speed information processing and ...