Researchers successfully created a periodic rippled beta sheet layer configuration, as predicted by Linus Pauling and Robert Corey in 1953. The new findings enable the rational design of unique materials based on this novel protein structure.
A multidisciplinary effort to improve care for older patients with hip fractures has led to expedited surgery, shorter hospital stays, and better follow-up care at UT Southwestern Medical Center. The program, launched in 2021, prioritizes early pain management and standardized care protocols.
Native Australian rodents have been mapped using DNA analysis, providing a clearer picture of their evolutionary history and spread across the Pacific. The study reveals that mountain formation in New Guinea five million years ago triggered the spread of native rodents across the region.
UC Riverside scientists are working with Jocelyn Millar to find the avocados weevil pheromone, which could be used to monitor pests and prevent them from mating in orchards. The goal is to reduce damage to fruit and enable growers to use less insecticides.
Researchers at Helmholtz-Zentrum Dresden-Rossendorf have successfully created nanodiamonds out of PET plastic using powerful laser flashes. This breakthrough method opens up new possibilities for producing these minuscule diamonds, which are needed for highly-sensitive quantum sensors and medical contrast agents.
A new study found that transgender parents may hesitate to label their child's gender identity before the child can communicate it themselves. The study of nonbinary and binary transgender parents suggests that older children are more likely to engage in gender-expansive play, with a strong link between child age and labeling behavior.
A recent study published in PLOS One found that cannabis legalization decreases the stock market value of major pharmaceutical firms, with annual sales reductions estimated at almost $11 billion. This effect is more pronounced with recreational legalization, suggesting a larger impact on the broader population.
Researchers at NICT have developed a new systematic method to identify the optimal quantum operation sequence, enabling efficient task execution and contributing to improving quantum computer performance and reducing environmental impact. The method uses GRAPE algorithm to analyze all possible sequences of elementary quantum operations.
New research finds conflictive home-host relations have a strong negative effect on policy risk and can imperil cross-border acquisitions. Ambivalent relations reduce the effect of policy risk the greatest extent.
Scientists have observed a new type of quantum phase transition in lithium holmium fluoride (LiHoF4) where entanglement occurs on a scale of thousands of atoms. This discovery has implications for our understanding of quantum phenomena and potential applications.
Researchers found that hidden acid-base heterodimers are the key mechanism for gaseous sulfuric acid and bases to form atmospheric ultrafine particles. This mechanism explains the high particle formation rate in Chinese megacities.
The employment-to-population ratio for people with disabilities increased slightly to 34.6% in August, while the labor force participation rate rose by 0.8%. Historically, impacts on the labor market lag behind economic growth movements, suggesting anti-inflationary measures may be early impact.
A study published in The Lancet Rheumatology found that booster vaccinations significantly increase immune protection for individuals with autoimmune diseases such as rheumatism and inflammatory bowel disease. Most patients experienced no significant side effects after receiving a third vaccination, and their antibodies effectively pro...
A new study reviews over 2,000 years of history to shed light on the delay in recognizing airborne transmission of coronavirus. Despite increasing evidence, institutions and governments initially focused on surface disinfection and handwashing, leading to millions of deaths.
A recent study published in Paleobiology found that early cetaceans and mosasaurs shared similar morphology and behavior, suggesting convergent evolution. This research provides insights into the physical characteristics necessary for large marine predators to evolve optimally.
A team of researchers found that chromatin motion on damaged DNA sites moves faster than those away from damage, with the group moving as a unit over short distances. This coherent movement is crucial for effective DNA repair, preventing damaged DNA from harmful contact and improving accuracy.
Scientists have developed a general formula to calculate the photogalvanic spin current induced by transverse oscillating magnetic excitations in bilayer chromium trihalide compounds. The study found that processes involving one magnon band and two magnon bands contribute to the spin current.
Researchers developed a novel nanoengineered granular hydrogel bioink for 3D-extrusion bioprinting of tissue engineering microporous scaffolds. The approach addresses limitations of conventional bulk hydrogel bioinks, achieving previously unattained levels of porosity, shape fidelity and cell integration.
Researchers developed an efficient microbial cell factory producing β-alanine from fatty acid feedstocks with the highest reported metrics. This innovative approach leverages the glyoxylate-TCA cycle for high-yield and balanced product synthesis, offering insights into novel bioproduction routes.
Researchers analyzed 170,000 vegetation plots from all climate zones to find that small areas can have high biodiversity, like Eastern European steppes and Siberia. This challenges the idea of large-scale conservation, as smaller protected zones may be more effective in preserving ecosystems.
A team of scientists has determined the structure of the RAF1 protein, a therapeutic target against cancers associated with KRAS oncogenes. The study reveals structural vulnerabilities in RAF1, making it possible to design drugs capable of destroying it.
A recent meta-analysis reports that female genital mutilation/cutting (FGM/C) is declining in 26 countries, but progress is slow in others. The study estimates 100 million women and girls have been affected globally, with many countries not reporting on the practice.
The TU Wien team has created a catalyst that can convert CO2 and methane into synthesis gas without the formation of carbon nanotubes. This approach, called dry reforming, has the potential to convert climate-damaging greenhouse gases into valuable products.
Researchers at Drexel University have developed a computer model that uses machine learning algorithms to analyze the genetic sequence of the COVID-19 virus and predict the severity of new variants. The model provides an early warning system for public health officials, allowing them to prepare accordingly.
A new study by New York University found that YouTube's recommendation algorithm prioritized election-fraud-related videos for users already skeptical about the 2020 presidential election's legitimacy. This highlights the dangers of opaque algorithms perpetuating misinformation and disinformation.
Chagas disease affects 8 million people in the US and Latin America, causing significant healthcare costs and economic impact. Researchers are investigating a potential treatment using the carnitine molecule, which may help compensate for negative effects of infections and reduce drug resistance.
Researchers found that combining BCL-2 inhibitors can selectively eliminate senescent cells, improving efficacy and reducing toxicity by targeting high-MCL-1 expressing subpopulation of cells. This synergistic approach enables lower doses of drugs to be used, overcoming resistance to monotherapy.
Researchers at Johannes Gutenberg University Mainz have developed a new method for detecting alcohols using zero- to ultralow-field nuclear magnetic resonance (NMR) combined with the SABRE-Relay hyperpolarization technique. This innovative approach enables measurements without strong magnetic fields, reducing device size and potential ...
Researchers have developed a novel DNA-based method to identify people at greater genetic risk of developing Alzheimer's disease before symptoms appear. The method uses data on common DNA variants from over 7.1 million individuals and predicts a person's risk of Alzheimer's, depending on which DNA variants they have.
Scientists create zinc battery with chitosan-based biodegradable electrolyte, reducing environmental burden. The new battery stores power from large-scale wind and solar sources, uses abundant zinc, and can be broken down by microbes, making it a viable option for sustainable energy storage.
Researchers found that mice from western sides of mountains in Patagonia were bigger due to increased food availability caused by higher rainfall. This discovery supports the rain shadow effect hypothesis, which suggests that precipitation patterns can impact mammal size.
Researchers found that topography influences comet surface activity across hundreds of meters, with hotspots observed even on uniform surfaces. The study used Rosetta mission data to track changes in 16 topographic depressions on Comet 67P.
A study by Hun Chung questions the assumption that helping the least advantaged benefits society as a whole, finding potential gaps in Rawls' theory. The research suggests that even with an optimal state, further improvements can occur without worsening the situation of the least advantaged group.
A study led by the University of Pittsburgh found that the TV drama 'This Is Us' reduced stigma around Alzheimer's disease and encouraged family discussions about aging plans. The narrative was developed in consultation with experts and met with the show's writers to ensure accuracy.
A Rutgers team designed a synthetic protein that quickly detects molecules of VX, a deadly nerve agent classified as a weapon of mass destruction. The protein can detect VX at levels a thousand times more sensitive than current technologies, with no false positives.
Researchers found that people with type 2 diabetes are being admitted to hospital at greater frequency for non-traditional complications, including infections and mental health disorders. These emerging complications pose a significant burden on healthcare systems and may require changes to diabetes management.
Researchers at Tel Aviv University develop a groundbreaking method to eradicate glioblastoma brain tumors by targeting astrocytes and starving them of energy. The study found that in the absence of these brain cells, tumor cells die and are eliminated, offering a promising basis for developing effective medications.
Researchers developed a therapy using GnRH pulsatile injection to restore cognitive and olfactory functions in trisomic mice. In a pilot clinical trial, the treatment improved cognitive performance in 6 out of 7 patients with Down syndrome, including better reasoning, attention, and episodic memory.
The 2022 AAFP/EveryCat Feline Infectious Peritonitis Diagnosis Guidelines provide essential information for veterinarians to diagnose FIP, a fatal viral disease affecting young cats. The guidelines offer helpful tips, images, and tables to assist clinicians in recognizing FIP symptoms.
A new study finds that the social cost of carbon is more than triple the current federal estimate, with each additional ton of carbon dioxide costing society $185. The study's updated methodology and key scientific advancements led to the higher estimate, which could inform stronger climate policies.
Scientists identified a key event in persister cell survival, finding that cytochrome c release kickstarts the integrated stress response pathway, promoting gene expression that prolongs survival. This process may lead to cancer recurrence and resistance to other treatments.
The study reveals that noise sources in the micro resonator can cause the lines to be narrower than previously thought, enabling more precise measurements. By understanding this phenomenon, researchers can develop even more accurate devices, such as instruments measuring signals at light-years distances.
Researchers have developed a method to increase precision in luminescent nanothermometers using dimensionality reduction. By automating the selection of a thermometric parameter, they achieve thermometric approaches with precision below 0.1 degrees Celsius.
A study by researchers at the University of Cambridge found no difference in motivation or enjoyment between adult and adolescent cannabis users and non-users. Cannabis use was not linked to apathy, anhedonia, or brain response to rewards. The findings contradict common stereotypes portrayed in media.
Researchers used laser melting to produce composite particles with sizes ranging from 400 to 600 nanometers. They discovered how to determine the critical size of particles that begin to change under laser light, and found that larger particles reach lower temperatures.
A recent study published in PNAS found that genetic effects in interacting species jointly determine ecological outcomes. The research, led by Utah State University geneticist Zach Gompert, reveals that individual variation matters and has consistent effects on caterpillar growth across multiple butterfly populations and species.
Researchers found that circadian rhythm disruption is a common factor among multiple mental health disorders. The study suggests that investigating the molecular underpinnings of CRD could lead to better therapies and treatments for these conditions.
Researchers use lasers to cool atoms to absolute zero, revealing new phenomena in an unexplored realm of quantum magnetism. The creation of SU(N) matter opens a gateway to understanding the behavior of materials and potentially leading to novel properties.
High levels of OH radicals can be generated indoors due to human presence and ozone, transforming chemicals in the process. This 'oxidation field' has significant implications for indoor air quality and occupant health.
A recent study by Norwegian University of Science and Technology found that physically active adults experienced worsened mental health during the pandemic, with increased anxiety symptoms in men and depression symptoms across both sexes. Those who reduced physical activity had fewer depression symptoms.
Researchers discovered that irregularities between grains in the battery's electrolyte can accelerate failure by moving ions at varying speeds. Adjusting material processing techniques may help solve reliability problems with solid-state batteries.
Researchers used high-resolution imaging techniques to identify a new ant species and genus, †Desyopone hereon gen. et sp. nov., from 16-23 million year old Ethiopian amber.
Astronomers used the VLBA to trace a wobble in a nearby star's motion and discovered a Jupiter-like planet orbiting one of its stars. The planet has twice the mass of Jupiter and orbits every 284 days, with an inclined orbit of 148 degrees from the stars.
Researchers used single-cell and spatial transcriptomics to investigate cell type evolution in reptiles and amphibians, revealing diverse cell types and regions that evolved independently. The studies also highlighted the importance of data sharing and the power of accumulating single-cell data from multiple species for evolutionary co...
A new study from the University of California San Diego's School of Global Policy and Strategy finds that countries with bold pledges are more likely to achieve their goals. Europe takes the lead, while the US is not expected to meet its commitments. The study suggests that better systems for checking on country compliance are needed.
A new study from Washington University School of Medicine suggests that levels of neurofilament light chain (NfL) in the blood can predict neurotoxic side effects in patients undergoing CAR-T cell therapy. High NfL levels are present even before treatment begins and remain elevated throughout treatment.
A new study suggests that global fish stocks will not be able to recover to sustainable levels without strong actions to mitigate climate change and overfishing. Climate change has reduced fish stocks in 103 of 226 marine regions studied, including Canada, from their historical levels.
A large Nordic study found that children born after frozen-thawed embryo transfer had a higher risk of cancer than those conceived naturally or through fresh embryo transfer. The most common types of cancer seen were leukemia and central nervous system tumors.
A research team has developed a novel interferometer to investigate the ultrafast temporal evolution of coherence between electronic states coupled with nuclear dynamics in a molecule. The interferometer resolves attosecond optical and quantum interference, enabling studies of molecular dynamics.
Research team analyzes impact craters to understand environmental effects of small asteroid collisions. They found distinctive charcoal assemblages, suggesting that fragments of trees shattered by impacts were intermixed with local material ejected from the crater.