Researchers from the University of Houston have reported a critical step toward large-scale manufacture of better and less-expensive solar panels. They discovered how perovskite thin films change structure upon gentle heating, crucial for designing a manufacturing process that can consistently produce high-efficiency solar panels.
A Canadian hospital implemented strategies to reduce operating room traffic, which led to a significant decrease in orthopedic surgical site infections. The hospital reduced door openings from 42-70 to 3.2 per case, resulting in a 1.7% decrease in SSIs.
A high-fat Mediterranean diet with no restrictions on fat intake may reduce the risk of breast cancer, diabetes, and cardiovascular events. The diet's monounsaturated-to-saturated fat ratio, fruit and vegetable intake, and moderate red wine consumption are key components that contribute to these benefits.
Hummingbirds process visual information uniquely to navigate through dense vegetation at high speeds. They rely on the size of objects to determine distance and use image velocity to assess altitude.
The Infectious Diseases Society of America and American Thoracic Society recommend a 7-day or fewer antibiotic course for most hospital-acquired pneumonia (HAP) and ventilator-associated pneumonia (VAP) infections. Hospitals should create antibiograms to determine causative strains and ensure effective treatment.
Researchers have developed a novel graphene photodetector that can efficiently detect low-energy photons using vertical heterostructures. The device harnesses the photo-thermionic effect to extract hot electrons from graphene, enabling fast and efficient optoelectronic applications.
Germany can expect increased flood losses due to climate change, with potential damages reaching up to 500 million euros per year, according to a recent study. The research suggests that without adaptation, flood-related damage could multiply in the future.
A team of researchers from Tufts University has successfully integrated sensors, electronics, and microfluidics into threads to create a 'smart' thread that can collect diagnostic data wirelessly in real-time. The thread-based platform shows promise for implantable diagnostic devices and smart wearable systems.
Researchers will assess treatment of asymptomatic babies born with congenital CMV and investigate frequency of neonatal herpes infections in the US and Peru. Early detection and close follow-up can lessen the effects of congenital CMV in infants.
Researchers at Lund University have measured the flow of solar energy within and between different parts of a photosynthetic organism, revealing more efficient routes for transporting energy. This basic research could lead to the development of more efficient solar cell technologies.
Researchers discover DXZ4 repeats play a crucial role in superloop formation on the inactive X chromosome. The discovery sheds light on female development and has implications for 3D genome engineering.
The American College of Rheumatology has received a $335,000 grant from the Office of Minority Health to develop an expert-informed program model that improves health outcomes for people with lupus in rural and underserved areas. The program aims to increase awareness and access to care for patients living with lupus.
A team of researchers at UCSF and UC Berkeley identified duramycin as an effective blocker of Zika virus infection in human cells. The study reveals two potential routes for the virus to reach the fetus and shows that duramycin can prevent birth defects associated with microcephaly.
A study of childhood cancer survivors found that most had no reported psychological symptoms, but those who did often experienced multiple symptoms and distinct profiles. The researchers emphasize the need for robust screening efforts and identification of appropriate treatments to help prevent behavioral, emotional, and social problems.
Children exposed to parental substance misuse are at risk of developmental delays, mental health problems, and substance use disorders. Pediatricians can assess risk and intervene with families, providing access to resources and breaking multigenerational cycles of abuse.
Researchers found that different tree species employ unique strategies to acquire nutrients, with thicker roots avoiding hot spots and thinner roots relying on fungal partnerships. Understanding these strategies can help predict forest responses to climate change.
Researchers found that a western-style high fat diet can affect the immune system prior to weight gain, altering T cell responses and potentially leading to autoimmune disease. The study revealed that dietary lipids directly influence T cell activation and responsiveness by changing the composition of the T cell membrane.
A study by the University of Edinburgh reveals that plant flower arrangements influence bee flight patterns to maximize pollination and reproduction. Researchers found that flowers on one side of the stem lead to vertical flights, while circular arrangements discourage upward flights.
A study found that over half of elderly adults take five or more chronic medications daily, with underuse occurring in 67% and misuse in 56%. This can lead to increased risks of mortality and hospitalization.
An automated communication system has been shown to improve surgical patient engagement in preventing SSIs, with a high degree of patient acceptance. The system's two-pronged approach reminds patients to follow antibiotic protocols and reports signs of infection, reducing the risk of rehospitalization and treatment costs.
Researchers at Vanderbilt University Medical Center implemented blood utilization practice guidelines, resulting in a 30% reduction in blood transfusions and $2 million savings. The new guidelines also reduced blood wastage by 75%, from 300 to 80 units, improving patient outcomes and optimizing the use of this limited resource.
A new study published in Scientific Reports found that the auditory cortex of profoundly deaf and hearing people has virtually identical neural architecture. The research raises questions about the role of experience in processing sensory information and could lead to potential new avenues for intervention in deafness.
Researchers found that bees hold their antennae forward in response to increasing air speeds, but also maintain a fixed position when both visual cues and airflow are present. This suggests that bees may be using airflow to calibrate their internal speedometer, helping them estimate distances during flight.
Researchers at the University of Helsinki have developed a novel rehabilitation method that uses paired associative stimulation to restore movement in patients with spinal cord injuries. After six months of treatment, two patients showed significant improvements, including bending and grasping abilities.
A team of paleontologists, including Denver Museum of Nature & Science curator Dr. Tyler Lyson, has discovered that the earliest turtle shells were not for protection, but rather an adaptation for burrowing underground. The broadened ribs in early proto turtles allowed them to dig and escape harsh environments.
A study found that a Crew Resource Management (CRM) training program improved perceptions of the safety culture by 8% over two years. The program addressed team communication, leadership, and decision-making practices to enhance teamwork and reduce errors.
A new study by Colorado State University researchers found that ptarmigan in Colorado are not strongly affected by recent climate warming trends. However, annual reproduction declined at one site due to warmer spring temperatures leading to earlier breeding.
The study reveals alternating periods of high- and low-wavelet entropy (WS) in rat V1 during image processing, indicating dynamic LFPs with synchronized and complexly ordered activity. The parameters RWE and WS quantify neural population activity characteristics that may help decipher visual processing and object recognition.
Researchers have developed a new technique to improve heart tissue transplants by identifying specific patterns of proteins and molecules that promote growth. This study has moved the goal of using patient's own genetic material to grow body tissue closer, with potential applications for other types of tissue regeneration.
The ECS Toyota Young Investigator Fellowship has selected three recipients to pursue innovative research in green energy technology. The fellows will receive a minimum of $50,000 each and a one-year complimentary ECS membership.
Researchers found that chorus frogs now form hybrids across a broader area of Louisiana and Mississippi, with the hybrid zone expanding over time. The study's use of 40-year-old tissue samples preserved at the LSU Museum of Natural Science highlights the importance of museum collections in understanding biodiversity and speciation.
Researchers at Queen Mary University of London have developed a composite material that can enhance specific properties on an object's surface, allowing curved surfaces to appear flat to electromagnetic waves. This practical demonstration could lead to improved antenna designs and applications in the aerospace industry.
The sixth tropical depression of the Eastern Pacific Ocean formed on July 15 and was captured by NOAA's GOES-West satellite. The system has acquired a well-defined circulation and convective banding, classifying it as a tropical cyclone.
Hurricane Darby's eye features powerful thunderstorms and a ragged 25 nautical mile-wide center. The storm is expected to weaken due to cooler sea surface temperatures.
Researchers at John Innes Centre discover a key 'twist' in producing heteroyohimbine compounds, which could lead to new and effective pharmaceuticals. The study reveals the importance of specific amino acid sequences in controlling stereoselectivity during compound synthesis.
Researchers have discovered a rare fungus that produces compounds effective against both normal and resistant Staphylococcus aureus pathogens. The six most active compounds, including the previously unknown cyclo-(L-proline-L-methionine), boost the activity of other antimicrobial compounds.
Researchers activate a single molecule switch using an atomic-force probe, revealing the need for precise positioning and chemical reactivity. The study's findings could lead to new control of chemistry at the atomic level.
Researchers from UCLA have discovered a type of cell called chimeric antigen receptors that can be used to kill HIV-infected cells. CARs are artificially created immune T cells engineered to produce receptors designed to target and kill specific cells containing viruses or tumor proteins.
A new tool developed at PNNL estimates greenhouse gas and emission reductions from smart grid investments, providing insights for utilities and industry to justify investments. The Emissions Quantification Tool considers various factors, including electric vehicle charging schedules, battery-stored energy, and solar generation integrat...
Researchers have discovered how new HIV drugs work by locking the immature form of the virus in place, preventing it from maturing and infecting other cells. The study provides insights into the workings of these drugs and their resistance to mutations.
A global study confirms that 90% of strokes can be prevented by modifying 10 modifiable risk factors, including hypertension, physical activity, and diet. The ranking of these factors varies by region, emphasizing the need for tailored strategies to reduce stroke risk.
Scientists have created a high-tech material that connects neurons in vitro and is compatible with living organisms in vivo. The 'carbon sponge' stimulates growth of nerve fibers and enables functional connections between different neural populations.
Researchers have developed an optical magnetic field sensor that can detect ultra-small magnetic fields from the nervous system. The sensor uses a gas of caesium atoms and measures electrical impulses without contact, offering new possibilities for medical diagnoses.
Researchers have created a detailed molecular atlas of primate brain development, revealing key differences between humans and our close evolutionary relatives. The study provides insights into the genetic code underlying brain development and neuropsychiatric diseases.
A team of scientists at Helmholtz Munich developed a protocol to analyze metabolite composition in fixed tissues using mass spectrometry imaging. This method allows for the study of spatial distribution of molecules with high precision, enabling the identification of new predictive, diagnostic and prognostic markers.
Tropical Storm Celia has weakened to near 45 mph winds as it moves into the central Pacific Ocean. The storm is expected to gradually spin down and become a post-tropical cyclone by tonight due to cooler sea surface temperatures and stable air masses.
The National Science Foundation (NSF) is investing over $400 million in fundamental wireless research and infrastructure development. This support will enable novel technologies, applications, and services that can transform daily life through ultra-high-speed, high-bandwidth, and low-latency connectivity.
Researchers at NIST develop a prefilling method to enhance the quality and consistency of single-wall carbon nanotubes by introducing a chemical filler. This approach yields superior results in optical applications, such as sensors and photodetectors.
The Damon Runyon Cancer Research Foundation has awarded over $4 million to 10 top clinical investigators to support patient-oriented cancer research. The award aims to address the shortage of physicians capable of translating scientific discovery into new breakthroughs for cancer patients.
Researchers review physicochemical properties necessary to penetrate the BBB and conclude a list of properties that can increase the chances of small molecule penetration into the brain. The study emphasizes the importance of retaining the pharmacophore and working it into a structure that emphasizes the presented properties.
Sarcopenic obesity is a combination of low muscle mass and high fat mass, common in older adults. Research suggests that public health strategies are needed to prevent and treat this condition, which increases risks of mobility issues, metabolic disease, and mortality.
A Duke University study found a single chemical receptor in the brain responsible for OCD symptoms in mice. The receptor, mGluR5, was found to be overactive in mice with Sapap3 gene deletion, which mimics human OCD. When blocked, symptoms abated immediately.
Researchers have captured new images of a calcium-shuttling molecule that has been linked to aggressive cancers. This discovery could lead to the development of novel therapies and diagnostic tools for diseases caused by malfunctioning calcium adsorption.
Researchers at UMMS found that T-cells play a pivotal role in social development, with elevated IFN-γ signaling linked to social brain function. This discovery may lead to new therapeutic approaches for neurological disorders.
Researchers from 14 institutions describe three significant steps forward in combating toxoplasmosis, including the discovery of critical molecular targets for new medicines and compounds effective against malaria. The findings offer renewed hope for the development of curative treatments for those with toxoplasmosis.
Researchers have found an association between adjuvant chemotherapy and improved survival in stage 2 colon cancer patients, contradicting current clinical guidelines. The study analyzed 153,110 patients with stage 2 colon cancer and found that those who received adjuvant chemotherapy survived longer than those who did not.
A global study analyzing nearly 27,000 participants from every continent found that hypertension is the single most important modifiable risk factor for stroke, responsible for 47.9% of all strokes. The study also identified ten other modifiable risk factors that together account for 90% of strokes worldwide.
Researchers at FAU and Fachhochschule Lübeck developed custom-fit prosthetics using 3D scanning and printing, suitable for local production with recycled materials. The first prototypes have been printed and are being tested for longevity and stress resistance.
Researchers at Colorado State University have designed a genetic modification that strips the ability of coxsackievirus B3 to replicate and cause disease. By changing a specific amino acid in the RNA polymerase enzyme, they aim to create a live-attenuated vaccine to protect against this virus and others like it.
Despite living in close proximity, Peregrine falcon pairs in Chicago remain monogamous through the years, with only one case of infidelity detected. Researchers used DNA testing and observations to study the birds' mating habits, contradicting initial assumptions about their behavior.