Researchers at King Abdullah University of Science & Technology developed ultrathin organic solar cells using inkjet printing, achieving a power conversion efficiency of 4.73 percent and paving the way for flexible, lightweight energy harvesting in various applications.
Researchers create temporary synthetic coating that can be adapted to deliver drugs, aid in digestion, or prevent nutrient absorption. The coating, made from dopamine molecules, can improve lactose digestion efficiency up to 20-fold and potentially treat conditions like diabetes and obesity.
Researchers have developed a synthetic gut lining that can target the small intestine, delivering drugs and influencing nutrient absorption. The system has shown potential in treating lactose intolerance, diabetes, obesity, and tropical diseases like schistosomiasis.
A new study suggests that a COVID-19 vaccine needs to be at least 80% effective to achieve a complete 'return to normal' and prevent an epidemic. Social vulnerability is also linked to increased COVID-19 infection, with specific factors varying among regions and counties.
Researchers from Tokyo University of Science use a special approach to detect acetonitrile in a low-density region of the Sagittarius molecular cloud. They analyze radio wave absorption patterns to infer the presence of this complex organic molecule, shedding light on its distribution and potential role in the origin of life.
Auralee Edelen's work uses machine learning to streamline particle accelerator operations, while Wai Ling Wu explores mysteries in astrophysics and cosmology. The Panofsky Fellowship provides funding for five years of research.
A recent study found that only 80 primate studies investigated the effectiveness of conservation interventions, highlighting a severe lack of evidence for effective conservation. The authors propose several actions to improve the evidence base, including increasing resources for intervention-effectiveness testing and publication.
A study of 2,500 Finnish children aged 2-6 years found that negative experiences of early childhood education and care were mainly related to interaction with peers, play, rules, and restrictions. Children's positive experiences were associated with their own activities, such as play and excursions.
Research found that cancer cells losing 'stickiness' allows them to move freely, but dense environments can still hold them back. This contradicts previous understanding of cell movement in cancer development.
Researchers found that climate change and coastal development will reduce suitable nesting grounds for loggerhead turtles by 10%, while green turtles will see a 7% decrease along the US East Coast. Leatherback turtles face minimal changes in suitable habitat availability.
A new therapeutic approach to treating Alzheimer's disease has been discovered by researchers at the University of Kentucky, using an antibody to target inflammation and promote microglia to clear amyloid deposits in the brain. The study found that this approach leads to reduced amyloid deposition and improved cognition.
The study examined SARS-CoV-2 positivity rates among hospitalized children with no COVID-19 symptoms. Researchers found that approximately 21% of these patients tested positive for the virus.
A global study of over 320,000 patients found that hydroxychloroquine plus azithromycin increases cardiovascular risks, including mortality, in the short and long term. The combination therapy was associated with a 65% relative increase in cardiovascular-related mortality compared to sulfasalazine.
A revised code upgrade has improved the calculation of forces acting on magnetically confined plasma in fusion energy experiments. The new software, SPEC, enables researchers to determine the boundary of plasma in stellarators more easily, allowing for a better design and performance.
A new study from Boston Medical Center highlights the benefits of using health technology to engage African American and Black women earlier in preconception care. The online system Gabby increases the rate of maintaining and acting on identified preconception care risks by 16 percent, with results maintained after 12 months.
In adult fruit flies, accumulating extra genome copies in brain cells may help prevent cell death caused by DNA damage. This novel anti-aging defence could also shed light on human age-related brain diseases.
Researchers at Stony Brook University have determined the near-atomic resolution structure of the activated Arp2/3 complex, providing insights into its role in biology and disease. The discovery may lead to a better understanding of diseases such as cancer, neurodegeneration, and bacterial infections.
A new study finds that loose networks benefit men in uncertain work environments, while tight networks favor women. This difference in networking structure contributes to wage disparities between men and women in high-risk occupations.
Researchers have used single-cell RNA sequencing to profile transcriptome-level changes in response to DNA damage across individual cancer cells. The study found three distinct groups of genes activated in response to chemotherapy, revealing new insights into why some cancer cells survive while others die.
A study of over 86,000 Japanese couples found that wives with similar cardiovascular disease risk factors as their husbands are more likely to suffer from the same disorders. The researchers emphasize the importance of considering spouses' health in medical treatment and recommending family-based interventions.
A study found that people who catastrophize about their pain are less likely to be physically active later in the day, leading to a cycle of sedentary behavior and worsened pain. This psychological factor may explain why patients with chronic pain avoid physical activities despite its importance for pain management.
A new study found that adults who experienced parental intimate partner violence, mental illness, and substance dependence were more than 10 times more likely to have been victims of childhood sexual abuse. The study suggests that these parental problems can increase the risk of childhood sexual abuse by nearly tripling or even doublin...
A recent trial found that genetic testing can significantly reduce the risk of serious cardiovascular events after balloon angioplasty. The study used personalized genetic testing to identify patients with a specific gene variation that affects the activation of antiplatelet medication, resulting in a 34% reduction in adverse events.
Researchers developed computational models of patients with COVID-19 to enhance assessment and analysis tools in CT and radiography. These models were combined with imaging simulators for COVID-19 studies, yielding realistic results.
Researchers from Beth Israel Deaconess Medical Center and Lahey Hospital & Medical Center developed an online assessment tool to help patients and providers make informed decisions about choosing mental health apps. The tool, currently featuring over 200 apps, allows users to filter by safety, ease of use, and user privacy.
Researchers have successfully replaced fishmeal and fish oil in farm-raised Kampachi diets with algae oil, a cost-effective alternative that maintains growth rates and fillet yield. The study's findings have significant implications for ocean sustainability and the growing demand for seafood worldwide.
Researchers have discovered hundreds of massive stone structures in northwest Saudi Arabia, dated to 7,000 years ago, suggesting they were used for rituals and social bonding exercises. The structures, called mustatils, consist of two large platforms connected by long walls and lack obvious openings.
A new study suggests that treating COVID-19 patients with antibiotics could lead to increased antimicrobial resistance in the wider population. The research, published in the Journal of Antimicrobial Chemotherapy, found that high levels of antibiotics in rivers and coastal waters may result in an increase in resistant bacteria.
Researchers at George Mason University are developing a contactless fingertip imaging system to detect COVID-19. The system utilizes sweat metabolite biometrics, which is non-invasive and potentially more accurate than current temperature checks.
Researchers at Ben-Gurion University develop a new AI technique to protect medical devices from malicious instructions and human errors. The dual-layer architecture improves anomaly detection performance, enabling the detection of context-sensitive anomalies that cannot be detected using traditional methods.
A newly developed genotyping chip can help establish and maintain genetic diversity in reef restoration efforts. The chip allows researchers to genetically identify corals and their symbiotic algae, enabling conservation biologists to track coral diversity and compare samples.
A placebo-controlled clinical trial found that vitamin D supplements did not prevent severe asthma attacks in at-risk children. The study, led by Juan C. Celedón, followed nearly 200 children with moderately low vitamin D levels for three years and showed no benefit from the supplements.
Scientists develop a self-actuated soft hydrogel driven by an oscillatory chemical reaction to produce an autonomous integrated pump for microfluidic applications. The researchers created a single-component power source, simplifying design and reducing cost.
Scientists discovered that a specific brain pathway is crucial for motivation but not for reward-driven learning. The research may lead to more precise interventions and effective therapies for psychiatric disorders.
Astronomers studied the galaxy's radio structure using VLBA, revealing a striking TIE fighter shape at 6.6 GHz. The team observed two periods of activity in TXS 0128+554, suggesting a lull in activity created a gap in the radio emission.
Researchers have developed a new imaging technique called single-molecule orientation localization microscopy (SMOLM) that allows them to distinguish between different phases of lipid molecules in cell membranes. This technique uses fluorescent probes to directly 'see' the probe's orientation and determine its chemical composition.
Researchers discovered a new ichnospecies, Karethraichnus zaratan, living on the carapace of an extinct marine turtle during the Late Cretaceous period. The species is believed to be a bivalve that formed symbiotic relationships with its host, revealing new insights into ancient paleoecology and evolution.
Research by UC Riverside found that information markets are more accurate than ad hoc groups in making decisions, despite initial skepticism. As people become accustomed to using markets, they gain trust in their reliability and accuracy.
Two major microbial groups, Patescibacteria and DPANN, lack the ability to breathe, instead relying on fermentation to synthesize ATP. These microbes, found in Earth's subsurface, may be remnants of ancient forms of life that predate the evolution of respiration.
A collaborative research group from Kyoto University investigates how animals balance information sharing with disease risk to form social networks. They propose an integrative framework that incorporates deleterious forms of social transmission, like infectious diseases.
Most adults with systemic lupus erythematosus (SLE) and common forms of arthritis are not at increased risk of hospitalization from COVID-19, despite taking immunosuppressive medications. Hospitalization rates for these groups are similar to those for the general population.
Researchers analyzed fossilized teeth of ancient herbivores to reveal dietary shifts from woody vegetation to grasses and sedges, around 2.7-2 million years ago. The findings suggest that behavioral dietary changes can precede apparent morphological adaptations in hominins.
A team of scientists created a computational model of proteins responsible for transforming mercury to toxic methylmercury, shedding light on how this reaction occurs and its environmental impact. The models suggest that conserved cysteine amino acids in HgcB are involved in shuttling mercury to HgcA during the reaction.
A recent study suggests that student loan debt can have a negative impact on students' likelihood of securing full-time employment upon graduation. The researchers found that having student loan debt leads to additional stress during the job search, which can harm chances of securing a full-time job.
Researchers have developed a novel STAR assay to measure absolute telomere length, enabling rapid diagnosis of cancer and age-related diseases. The method can process up to 48 samples from low DNA amounts, providing critical information for precision therapy.
Scientists from the University of Tsukuba found that retrotransposons may change how genes are expressed in melons. In a study published in Communications Biology, researchers discovered that retrotransposons had a role in altering gene expression when melon genomes were diversifying and affecting fruit ripening.
Researchers at the University of Tsukuba have developed a new crystalline material that reversibly changes color from yellow to red when absorbing water, indicating the presence of water. This work could lead to the creation of highly sensitive vapochromic sensors that can detect gases or water vapor without external power.
Breast cancer cells can exist in different cellular states, ranging from stem-like cells to more differentiated cells. Researchers identified a complex spectrum of cell states between different tumor types, which can range from stem-cells to 'beginner cells' and more differentiated cells.
An international team has successfully mapped the global distribution of the coronal magnetic field for the first time. Using observations from the Coronal Multi-channel Polarimeter, they applied a technique called magnetoseismology to infer the average magnitudes of the magnetic field in the corona.
Andrew Subica, a UC Riverside researcher, has been awarded two NIH grants to develop culturally tailored interventions for Pacific Islanders' mental health treatment and engagement in opioid use disorder treatment. The studies aim to address the significant research gap on opioid use disorders in Pacific Islander populations.
Researchers at Children's Hospital Los Angeles are investigating cellular damage and repair in chronic kidney disease and Alport syndrome. Their studies aim to identify molecules that trigger injury in kidney cells, with potential applications for medications and treatments.
A study published in BMC Public Health found a significant increase in sedentary behaviour across Europe, with 54.3% of adults spending more than four-and-a-half hours sitting per day in 2017. The research also showed that young and older adults were equally affected, but the age group with the largest increase was those aged 35-44.
Researchers found that quitters had a 30% lower probability of stroke and 16% reduced likelihood of all-cause death compared to current smokers. Quitting smoking significantly lowers the risk of stroke for people with atrial fibrillation, according to a new study.
Scientists have developed a paper-based mechanical memory board by folding paper using the Kresling pattern, generating a switch that can be controlled using vibrations. By placing multiple switches on a single platform, researchers created a functioning mechanical memory board with wide applicability for future device development.
Asymmetric stresses within electrodes used in wearable electronic devices can lead to improved durability and lifespan of batteries. Researchers from the University of Warwick have found that varying coating properties on each side of double-sided coated electrodes can help mitigate high bending stress and improve mechanical resilience.
Researchers at UQ and Griffith University use quantum superposition of order to successfully transmit information through two noisy channels. The technique, which can nullify the effect of one noisy medium on another, has potential applications in satellite communication and secret sharing.
Researchers found N95 masks reduce cough spread to 0.1-0.25 meters, while uncovered coughs can travel up to 3 meters, and cloth masks can bring spread down to 0.5 meters
Breastfeeding and human milk are critical to maternal and infant health outcomes during public health emergencies. Current COVID-19 recommendations contradict WHO guidance, disproportionately harming Black, Indigenous, and People of Color communities. Studies must be conducted with a racial equity lens to provide evidence-based guidance.
Researchers discovered that zebrafish use social interactions to achieve near-optimal foraging efficiency and promote equality among group members. The study found that the animals adapt to group size but not food distribution, resulting in a robust foraging strategy.
A new US study found that socioeconomic factors are linked to heart failure mortality rates in the United States. The study analyzed over 1.2 million deaths from heart failure across 3,048 counties between 1999 and 2018, revealing significant disparities in mortality rates based on measures of wealth and social deprivation.