The study found that prescriptions for buprenorphine treatment increased significantly among adults, particularly those prescribed by primary care providers. However, access to treatment decreased among young adults and teens, primarily due to a decline in prescriptions from psychiatrists and addiction medicine specialists.
Researchers from the University of Houston have reported a structural supercapacitor electrode made from reduced graphene oxide and aramid nanofiber that is stronger and more versatile than conventional carbon-based electrodes. The new material offers promise for longer battery life and higher energy at a lighter weight.
Researchers have developed self-assembling biomimetic composites with unusual electrical properties. By breaking the rule of mixtures, these materials can exhibit different in-plane and out-of-plane conductivities.
Cristobal has the potential to generate heavy rainfall, with NASA's AIRS instrument revealing cold cloud top temperatures indicating strong storms. The storm is expected to produce extreme rainfall amounts through the end of the week, causing life-threatening flash floods and mudslides in affected areas.
A new study characterizes concussions in elementary school-age children, revealing common vision and balance issues that warrant consistent assessments at the initial healthcare visit. The findings emphasize the need for targeted interventions to improve outcomes, including school accommodations and vestibular or vision therapy.
Pediatric surgical patients presented with COVID-19 at three US children's hospitals. The study found a significant number of infected patients, emphasizing the need for infection control measures.
The OPTIMUSCLOUD system uses machine learning and data science principles to develop algorithms that optimize virtual machine selection and database management system options. This results in significant cost savings for cloud vendors and clients alike.
Researchers found that death is preceded by accumulation of reactive oxidative species (ROS) in the gut, which can be neutralized to prevent premature death. The study on fruit flies suggests a key role for the gut in causing death from sleep deprivation, and may inform future efforts to address its detrimental effects in humans.
A University of Central Florida researcher has developed a new display technology that mimics the colors of butterfly wings, creating ultra-high-definition screens with extremely low power consumption. The technology uses nanoscale structures to scatter and reflect light, producing more natural-looking images without harsh glare.
A new tool using 3D facial imaging and machine learning could help diagnose genetic syndromes more quickly and inexpensively. The prototype was created by a team of researchers from the University of California, San Francisco, and has been shown to accurately classify most subjects as either unaffected or having a syndrome.
A team of scientists has provided clarity into how new cells remember their identity after cell division. They found that many genes are activated immediately after cell division, acting in a cascade to send critical signals and allow the cell to 'wake up' from its cellular amnesia.
Researchers at Purdue University have developed a technique to analyze the energies of 'hot' electrons, which could lead to more efficient energy conversion in solar panels and other applications. The method uses a scanning tunneling microscope integrated with lasers and optical components.
A straightforward fabrication method has been introduced by researchers from Osaka University to improve the gas sensing performance of common ceramic coatings. The new method involves depositing a thin, porous titanium dioxide film onto a surface using spin coating, resulting in a significant increase in detection speed and accuracy.
A new study finds that preliminary criterion scores do not mitigate racial disparities in NIH grant awards, with black investigators receiving worse scores on all five criteria. The study reveals substantial funding gaps between black and white applicants, with black PIs award probability only 55% of their white counterparts.
Researchers at Aalto University have created an armour-plated superhydrophobic surface that can withstand sharp and blunt objects while maintaining its world-record effectiveness in repelling liquids. The surface features a honeycomb-like structure of tiny inverted pyramids, protecting the fragile chemical coating from damage.
A recent study found that N-BPs like alendronate are associated with a 24% lower risk of pneumonia and 35% lower risk of pneumonia mortality compared to no treatment. The results suggest that N-BP treatment may also protect against pneumonia, warranting further investigation into its potential for treating COVID-19 symptoms.
Researchers at the Technical University of Denmark have developed a new design for bridge girders that uses topology optimization to minimize steel use while maintaining strength. The design could lead to weight reductions of up to 28% and corresponding CO2 emissions savings of up to 20%.
The study found that total and non-HDL cholesterol levels are falling sharply in high-income countries, particularly those in North-western Europe, North America, and Australasia, while rising in low- and middle-income nations, especially in East and Southeast Asia. This shift has significant implications for global cardiovascular health.
Scientists at DGIST propose novel host structure called 'platelet ordered mesoporous silica' to trap lithium polysulfides and improve battery stability. The silica structure retains more sulfur, resulting in greater capacity retention and stability over 2000 cycles.
A genetic analysis of brook trout in Loyalsock Creek drainage reveals that fish are moving between tributaries, using the mainstem as a seasonal corridor. This finding contradicts previous research and suggests that conservation efforts should focus on larger streams and rivers to protect critical movement corridors.
A new study has found no link between recent cannabis use and an increased or decreased risk of ischemic stroke. Despite previous studies with conflicting results, researchers adjusted for various factors and found no association between marijuana use and stroke risk.
Researchers developed a new precision spray-coating method to create multilayer perovskite solar cells with better performance and stability. The technique allows for customizable device designs, enabling specific performance and stability requirements.
A team of European researchers used Hubble Space Telescope to study the early Universe, finding no evidence of Population III stars. The discovery suggests that galaxies must have formed much earlier than previously thought, supporting the idea that low-mass galaxies are responsible for reionisation.
A Princeton team has discovered a compound, SCH-79797, that can target both Gram-positive and Gram-negative bacteria without inducing resistance. This breakthrough could lead to the development of new, effective antibiotics against antibiotic-resistant superbugs like MRSA and Neisseria gonorrhoeae.
Scientists at CNIC discover a system providing cells with positional information about their location in developing organs. The study shows that malfunctioning of this system causes congenital malformations and may explain the effects of thalidomide, a drug inducing limb defects.
A new study from the University of Eastern Finland found that antiepileptic drug use is associated with a significantly higher risk of death among people with Alzheimer's disease. The increased mortality risk was observed even after controlling for comorbidities and other factors.
Researchers found that RSV manipulates two gene receptors in cells to gain entry and infect. The discovery sheds light on how the common respiratory syncytial virus breaks into cells, a key step in infection. Current treatment options are limited, but blocking the interaction of the virus with the receptor may prevent infection.
Researchers at Penn State created a brief animated video to educate people about the risks of antibiotics, finding it effective in convincing participants that antibiotic use can be risky. The study suggests that a video intervention could help increase public awareness and promote antibiotic stewardship.
Tropical Storm Cristobal generated large amounts of rainfall over Mexico's Yucatan and Central America. NASA analyzed cloud top temperatures using satellite data to assess the storm's strength.
Researchers found only 34% of mothers exclusively breastfed to six months due to milk shortages or breastfeeding difficulties. Mothers may need to supplement or stop if they experience problems.
Research found that patients with ARDS experience financial toxicity, leading to physical and emotional consequences. Long hospitalizations result in large medical bills, affecting patients' ability to recover and return to work.
Researchers found that double-sided solar panels combined with single-axis tracking technology are the most cost-effective solution, producing almost 35% more energy than traditional systems. This combination reduces electricity costs by an average of 16%.
A new study maps the world's terrestrial vertebrates and finds that human activity is impacting areas with large concentrations of evolutionarily distinct species. Regions like the Caribbean, Western Ghats of India, and Southeast Asia face unprecedented levels of devastation.
Available data indicate heavy metal levels in some Alaskan soils often exceed average US levels, with critical gaps in monitoring due to limited publicly available data. The study highlights the need for further sampling near human populations and in permafrost-heavy regions to clarify exposure risks.
A COVID-19 patient care approach has been developed to help hospitals safely care for patients, featuring dedicated units with risk zones and buddy systems for healthcare professionals. Key findings include adopting patient-centred practices, fostering a culture of safety, and standardizing procedures.
Research reveals that rivers play a crucial role in transporting burned carbon from wildfires and managed burning to oceans, where it can be stored for tens of millennia. The study estimates that 18 million tonnes of dissolved burned carbon are transported annually by rivers.
A new study by UC Santa Barbara researcher Douglas J. Kennett and collaborators found that maize had become a staple grain in the Americas 4,700 years ago, exceeding what is considered a staple grain. By 4,000 years ago, maize was persistently used as a staple, continuing through the Classic Maya period until today.
A study published in Oncotarget found that physical activity can modulate miRNAs involved in breast cancer progression, leading to reduced cancer cell viability. The researchers identified two specific miRNAs, miR-206 and anti-miR-30c, which showed promising results as non-invasive biomarkers for breast cancer prevention.
Tropical Cyclone Nisarga strengthened significantly before making landfall in west central India, according to NASA infrared data. The storm intensified from 40 knots to hurricane strength within 12 hours, with cloud top temperatures reaching as cold as minus 63 degrees Fahrenheit.
Researchers found that the loss of UBE2K enzyme silences key genes for neuronal differentiation, leading to impaired development of nerve cells. The study provides a potential link between epigenetic regulation and neurodevelopmental diseases.
Researchers develop nanoparticle-sized semiconductor laser generating coherent green light at room temperature, overcoming a significant technological hurdle. The tiny laser operates efficiently without external pressure or low temperatures.
Researchers at UC Santa Barbara developed a new approach to design LEDs that can extract and direct photons with high efficiency. By using metasurface concepts, they were able to confine electrons and holes in gallium nitride nanorods, allowing more light to escape the semiconductor structure.
A new study by the American Cancer Society finds that racial disparities in cancer mortality result in significant economic losses, with $3.2 billion in lost earnings avoided in 2015 if non-Hispanic black cancer deaths and earning rates had been equal to those of non-Hispanic white cancer patients. The study highlights the importance o...
A new study found that age does not necessarily disqualify older patients from breast cancer surgery, but serious adverse events are rare. Surgery can have a negative impact on quality of life and functional independence in older patients.
Researchers from ETH Zurich have deconstructed the complex mechanisms that control tissue repair and scar formation, focusing on a signal molecule called activin. The study reveals how activin affects cell interactions and extracellular matrix composition, promoting wound healing but also causing scarring.
A new survey found a more-than-threefold increase in U.S. adults reporting symptoms of psychological distress from 3.9% in 2018 to 13.6% in April 2020. Young adults, adults in low-income households, and Hispanics expressed the highest psychological distress.
Researchers from Harvard John A. Paulson School of Engineering and Applied Sciences designed a metasurface that can continuously tune from linear to elliptical birefringence, opening up the entire space of polarization control with just one device.
Researchers used a new genetic engineering technique, known as base editing, to repair a single mutation in the Tmc1 gene, restoring partial hearing in mice. The technique has potential for treating other genetic forms of hearing loss and diseases.
Researchers advocate for heterogenization, deliberately including biological variation in study design to balance conditions and improve generalizability. This approach aims to maximize knowledge gain per animal and experiment while reducing the number of animals needed.
A recent study using radiocarbon dating and microarchaeology has pinpointed the construction dates of Wilson's Arch on Jerusalem's Temple Mount to between 20 BC and 60 AD during Herod the Great's reign. This new timeline resolves a long-standing debate about the entrance to the holiest site in Jerusalem.
A Penn State research team examined the effects of differential privacy on mortality rates in 2010, revealing dramatic changes in population counts for racial and ethnic minorities. The findings highlight concerns about data accuracy, funding allocations, and understated health risks in some areas.
Researchers at PRISMA+ Cluster of Excellence and Helmholtz Institute Mainz propose a realistic path to demonstrating parity violation in molecules. They develop a special NMR measurement variable and carry out complex theoretical analyses to calculate the expected effect within the molecule.
Scientists at Johannes Gutenberg University Mainz have developed a new sustainable method to extract vanillin from lignin, reducing toxic waste and increasing commercial viability. The process uses electrolytic depolymerization in caustic soda, producing high-quality vanillin with a yield of around four percent.
A new study published in Geology has discovered two newly identified super-eruptions associated with the Yellowstone hotspot, indicating a possible decline in its intensity. The Grey's Landing super-eruption is now the largest recorded event of the entire Snake-River-Yellowstone volcanic province.
Researchers have developed a conceptual model to identify and classify springs with potential to be refuges for plants and animals in drying climates. The study highlights the need for conservation efforts to protect these ecosystems from climate change.
A team of Indian scientists has detected a broad-energy X-ray pulsation in the new source, classifying it as an ultra-luminous X-ray pulsar (ULXP). The object is thought to be a neutron star with a rotation period of up to 100 times per second.
The newly discovered Aguada Fénix site in Mexico's Tabasco state is the largest and oldest known Mayan monument, constructed between 1,000 to 800 B.C. The site suggests that the Maya civilization developed more rapidly than previously thought and had less social inequality than later periods.
Researchers from Skoltech studied a 20-meter wide and 20-meter deep crater in the Yamal Peninsula that formed after an explosive release of gas, mostly methane, from the permafrost. They found that the strongly negative δ13C ratio of methane pointed to a biogenic source, while other ratios suggested a deeper thermogenic source.
A new lab-grown human skin cell model has been developed at Stanford University, allowing researchers to study hair growth and development in greater detail. This breakthrough could potentially provide insights into reversing hair loss and developing new treatments.
A study published in Environment International found that exposure to fine particulate matter (PM2.5) and black carbon increases the risk of vascular damage in people living in India. The research, which analyzed data from over 3,000 individuals, showed a non-linear association between PM2.5 exposure and vascular injury.