A team from Tokyo Tech has developed a new methodology to observe dynamic bonding between atoms, revealing transient structures resulting from atomic assembly. They used video tracking and ADF-STEM to directly visualize metallic dimers and trimers, achieving high atom discrimination accuracy.
Researchers at the University at Buffalo have developed a new magnetic material that can help monitor the amount of charge left in lithium-ion batteries. By tracking changes in the material's magnetism, scientists can estimate the battery's state of charge.
A large study of over 90,000 postmenopausal women found a strong association between sugar-sweetened beverage consumption and an increased risk of developing liver cancer. The study suggests that reducing sugar-sweetened beverage intake may help lower the likelihood of developing liver cancer.
Researchers propose a new method to differentiate signals from the epileptic focus from those recorded in other parts of the brain. The technique shows that focal signals are more synchronized than non-focal signals, and phase irregularity can be used to identify epilepsy-induced features.
Researchers found that cats' damage to catnip releases higher amounts of strong insect repellents, which are 10-fold higher than from intact leaves. This altered iridoid mixture promotes a prolonged response in cats, effectively repelling mosquitoes.
A new study found that water insecurity is strongly linked to food insecurity, particularly in low and middle-income countries. The research suggests that improving access to water could be key to addressing food insecurity, as water scarcity affects cooking, hygiene, and farming.
A new study finds that coastal wetlands in rural US areas will persist or expand due to rising sea levels, not be slowed by human barriers. The Chesapeake Bay region is expected to experience significant land loss, with over 600 square miles predicted to become inundated by 2100.
A study by the University of Helsinki found that dried saliva and fingertip blood samples can reliably measure antibody levels associated with SARS-CoV-2. The results showed high sensitivity and specificity for distinguishing vaccinated individuals from non-exposed groups.
Research calls for new measures to create more sustainable development in China and the US to avoid economic recession and environmental degradation. The US is expected to become a leader in circular economy recovery.
A University of Waterloo study found that current Hepatitis B vaccination, screening, and treatment strategies in Ontario would leave the province short of its goal to reduce preventable infections. The report's authors developed a computer model simulating long-term effects of existing strategies, which they found would only decrease ...
Researchers developed a method to improve the dynamic behavior of bolted connections by pasting a thin GFRP plate, increasing bearing strength and reducing fracture behavior. The study aims to create safer, more secure and lighter building structures with longer lifespans.
A pioneering study shows that climate change was the primary driver of the location of ancient coral reefs, which once extended far beyond the tropics. The researchers used habitat modeling and reconstructions of past climates to predict the distribution of suitable environments for coral reefs over the last 250 million years.
A massive global study of social distancing motivations has yielded new insights into the effectiveness of different styles of messaging. Autonomy-supportive messages that encouraged personal agency were found to be more effective in influencing individuals' behaviors than controlling or shaming messages.
Researchers developed a novel nanoparticle to deliver ARL67156, an enzyme inhibitor that prevents ATP degradation into adenosine, selectively targeting solid tumors. The treatment substantially suppressed tumor growth and resulted in prolonged survival in mouse models.
A new study found that a healthy, plant-based diet was associated with a 14% lower risk of breast cancer in postmenopausal women. Researchers analyzed data from over 65,000 participants and categorized their diets into different food groups, concluding that choosing healthy plant-based foods is likely helpful for cancer prevention.
Researchers identified specific types of toxins produced by cyanobacteria in Oregon lakes, including microcystin and cylindrospermopsin. The study provides important information for protecting public health and responding to harmful algal blooms.
Researchers at the University of Bristol have discovered that moth wing scales can absorb up to 87% of incoming sound energy, even when placed on an artificial surface. This finding has huge implications for building acoustics and travel industries, with potential applications for ultrathin sound absorbing panels.
John Kershner, a Lehigh University PhD candidate, has been awarded a Fulbright research grant to continue his work on owl-inspired aero-acoustics in Germany. He will collaborate with researchers at Brandenburg Technical University and the DLR to experimentally test these designs.
A study published in Canine Medicine and Genetics found English Bulldogs are at increased risk of breathing, eye, and skin conditions due to their extreme physical features. The authors advocate for redefining the breed standard towards more moderate characteristics to improve health.
Researchers at the University of Utah designed composite materials using moiré patterns, resulting in abrupt transitions between electrical conductor and insulator properties. The study's findings have broad potential technological applications and demonstrate a new geometry-driven localization transition.
A study published in Sleep Health: Journal of the National Sleep Foundation found that emergency medical service (EMS) workers who experience poorer sleep quality report higher levels of anger. The researchers discovered a significant link between lower sleep quality and increased anger levels among EMS workers, with anger levels incre...
A new study from the University of Texas at Austin found that companies with high levels of inventor collaboration are better off when collaborating with universities, as it creates a knowledge protection effect. This strategy helps organizations hedge against rivals discovering company secrets while still benefiting from academic part...
Research reveals cats enhance feline response to plant iridoids through physical damage, leading to increased mosquito repellency. The study found that damaged silver vine leaves emit a stronger aromatic odor compared to intact leaves, promoting a prolonged response in cats.
Researchers at Cornell University named a new green alga species after poet Amanda Gorman, who inspired them during a challenging year. The discovery was made by accident while studying hornwort plants and contains unique DNA from fungi and bacteria.
The guide introduces quantum algorithms and their implementation on existing hardware, providing a thorough introduction for would-be programmers. It surveys 20 quantum algorithms and guides readers through implementing them on IBM's 5-qubit quantum computer, covering the basics of quantum programming and in-depth algorithm explanations.
Researchers have developed a new protocol for differentiating human embryonic stem cells into retinal pigment epithelial (RPE) cells, which can be used to treat age-related macular degeneration. The study shows that the protocol produces a pure population of RPE cells that can continue maturing after transplantation, paving the way for...
A new study published in Nature Communications found that life cannot explain the composition of Venus' atmosphere. The researchers used a combination of biochemistry and atmospheric chemistry to test the 'life in the clouds' hypothesis, but their results showed no evidence of chemical fingerprints from life forms on Venus.
A study found that US adults receiving hemodialysis with high air pollution exposure have more heart attacks and strokes compared to those with low exposure. The strongest associations were noted among patients who were Asian, older, or had chronic lung disease at dialysis initiation.
Researchers at KTH Royal Institute of Technology have developed a thermoelectric coating that converts low-grade heat into electrical power, with potential to replace batteries in wearables and IoT devices. The coating can be applied to any surface that generates heat, enabling efficient energy harvesting.
A new study found that genes tied to perception of five basic tastes may influence diet quality and cardiometabolic risk factors. Researchers identified associations between taste-related genes with specific food groups and risk factors, suggesting personalized nutrition guidance could improve diet quality.
Southern right whale mothers choose shallow nursery sites in 30-foot-deep waters to minimize predator detection, allowing them to communicate securely with their calves. This habitat selection behavior is a new form of acoustic crypsis, reducing the risk of being overheard by predators.
Research found that food insecure teens are more likely to attempt weight loss, while college students who drink may compensate with unhealthy eating behaviors. Additionally, studies linked sugar-sweetened beverage consumption to higher triglyceride levels in youth and identified potential mechanisms behind this association.
Scientists at NREL have developed a tin-lead perovskite cell with a 25.5% efficiency, outperforming previous records by several hundred hours. The new cell uses additives to improve carrier lifetime and reduce defect density, leading to enhanced stability and voltage generation.
Researchers developed an evidence-based app to support caregivers in managing complex medication regimens for individuals with dementia. The Helping the Helpers app leverages virtual component and participatory co-design with caregivers to address significant caregiver burden, stress, and potential mistakes.
A new study from Ohio State University found that DNA nanotechnology is safe for medical use in mice, with a dose-dependent immune response. The research suggests that different shapes of nanostructures may be more conducive to different therapeutic applications.
A new study from Carnegie Mellon University found that tweeting about an open-source project on GitHub increases its popularity by 7% and attracts more contributors. The researchers also identified characteristics of high-impact tweets and the type of people likely attracted to a project by Twitter posts.
A WHO-sponsored series of articles presents biodiversity data on vectors of human disease, providing information to aid in the battle against prevalent diseases. The collection and sharing of data through platforms like GBIF.org are crucial for tracking and assessing species, particularly in geographic gaps.
PCORI announces up to $63M for studies on reducing maternal health inequities and $50M for telehealth in managing multiple chronic conditions. The Strategic Plan guides future funding, stakeholder engagement, and infrastructure investments.
A study published in PLOS Global Public Health found that patients in Tanzania faced barriers to accessing rehabilitative care following an injury, including difficulty finding transportation or childcare. The research highlights the need for improved patient education and increased access to outpatient services.
Researchers at the University of Oklahoma found that climate warming reduces microbial diversity in grassland soil, essential for ecosystem functioning. The long-term experiment revealed significant negative effects of climate change on soil biodiversity, with warming playing a predominant role.
The COVID-19 pandemic caused a substantial disruption to cancer clinical trials in the US, with a 46% decrease in new patient accruals and a 24% decrease in newly activated trials between March and May 2020. However, both patient accruals and trial activations have gradually recovered since then.
A targeted radionuclide alpha therapy called 225Ac-DOTATATE has shown promising survival rates and an acceptable toxicity profile in patients with advanced-stage gastroenteropancreatic neuroendocrine tumors. Minimal toxicities were noted after treatment.
A UCI-led study reveals that prolonged exposure to low levels of radon gas increases the risk of lung cancer, particularly among young adults. The research highlights the need for enhanced protection measures in various workplaces and residential settings.
Researchers at North Carolina State University designed new fire shelter prototypes to protect firefighters trapped in wildfires. The shelters showed improved thermal performance and longer survival times compared to the current industry standard, with temperatures remaining within survival limits for up to 60 seconds.
Researchers discovered that uncontrolled diabetes increases heart failure risk by 1.5 to 1.8 times in preclinical stages A and B. Early diabetes control can prevent progression to overt heart failure, suggesting a potential lifesaving strategy.
A recent study by Indiana University researchers found that the structure of DNA storage in archaea affects its evolution rate. The study discovered that compacted DNA compartments change at a faster rate than less compacted ones. This discovery has potential impacts on research on genetic diseases like cancer.
Current guidelines for salvage radiation treatments in patients with local recurrence of prostate cancer should be updated to consider information from PSMA PET imaging. PSMA PET is effective in identifying recurrences partially or fully outside the clinical target volume, suggesting its value for therapy planning.
A University of Central Florida researcher has been awarded $800,000 by the US Department of Energy to investigate elusive chemical compounds known as Criegee intermediates. The research aims to develop more efficient low emission fuel architectures and engine technologies to reduce combustion's impact on the environment.
A Georgia Tech researcher argues that AI cannot replace human strategy and judgment in warfare, citing the unpredictable nature of war and the need for human sense-making and moral decision-making. The research highlights the importance of human intervention in making tactical and strategic decisions.
Researchers identified specific genetic signals in people with severe coronavirus infection using machine learning. They found that more than 1,000 genes linked to the development of severe COVID-19 cases account for three-quarters of the genetic drivers for severe illness.
Scientists found evidence of a vertebrate spiracle originating from fish gills in ancient Chinese fossils. The discovery sheds light on the evolution of the human middle ear and how it adapted to transport sound vibrations into the inner ear.
A team of scientists has discovered a novel magnetotactic bacterium that forms intracellular amorphous silica globules. This finding suggests a previously unobserved influence on the global silicon cycle during early Earth history, expanding our knowledge of prokaryotic biosilicification.
Researchers analyzed 139 patient blood samples to identify common mechanisms underlying COVID-19 recovery. They found that a gradual reduction in neutrophil counts and changes in molecular regulation of the immune system characterize the recovery process.
A new study reveals that a high proportion of posts on #mediterraneandiet are confusing and inaccurate, with only 53% of posters listing health credentials. The study emphasizes the need for strategies to communicate about nutrition and counter misinformation online.
Researchers have developed an AI-powered approach to calculate molecular spectra using Graph Neural Networks (GNNs), significantly reducing computation time and improving accuracy. The SchNet model achieved a 20% increase in accuracy while reducing computational time, enabling the analysis of complex molecules like quantum dots.
A new study found that children attending center-based childcare between 1 and 4 years old had a lower body mass index (BMI) and were less likely to be overweight or obese in later childhood. The associations were stronger for children from lower-income families.
Researchers found that healthy choices, such as no smoking, high leisure-time exercise, and adequate sleep, are associated with a reduced risk of Alzheimer's disease. Additionally, intakes of certain polyphenols, commonly found in tea and other foods, may also play a role in protecting brain health among Black participants.
Researchers discovered mistletoe viscin can be stretched into thin films or assembled into 3D structures, showing its potential as a wound sealant or skin covering. The material's reversible adhesive qualities make it highly versatile for diverse applications.
Researchers aim to understand how HIV affects cardiovascular health and the impact of substance use on this relationship. They plan to develop a human bone marrow chip model to study HIV pathogenesis and explore potential strategies for caring people with HIV who face cardiovascular disease.
Research at Al-Hijr Archaeological Site reveals local stakeholder perspectives on embryonic tourism development, highlighting concerns over cultural erosion and unsustainable growth. The study recommends introducing two-way communication platforms to address these concerns and mitigate potential impacts on communities.