A study by the University of South Australia suggests that public resistance to inheritance and estate taxes has declined in Australia. Researchers found that two-thirds of young adults and senior Australians are in favor of taxing estates worth more than $3m, which could help address social inequalities and increase government revenue.
A team from UMass Amherst has designed a prototype charging system for smartwatches that utilizes human skin as a conductor to recharge wearable devices. The technology shows promise for developing battery-less wearables with minimal health risks.
Researchers at the University of Bath have developed a bioengineering process that uses grass blades to create scaffolds for animal cells to grow on, resulting in cultured meat. The study successfully demonstrates significant cell adhesion and tissue formation, paving the way for a more sustainable meat production method.
Researchers found that children and adults with a history of severe pain episodes or coexisting organ conditions are at higher risk of severe COVID-19 illness. The study recommends vaccination for this medically vulnerable population, particularly those with these comorbidities.
Researchers identified a core set of 24 genes that activate in response to bacterial colonization, acting as volume control for plant responses and predicting the extent of colonization
Researchers developed a novel computer model called CODYM to analyze conversational dynamics in seriously ill patients and their families. The model uses Markov Models to capture information flow patterns, providing concise summaries of dependencies in speaker turn lengths.
Researchers discovered fundamental differences in T-cell responses between patients who recover from and die from severe COVID-19. They found that dying patients harbor more lung-homing T cells, which contribute to extensive lung deterioration, while survivors have a growing number of Th1 T cells, important fighters of viral infection.
Antibiotic use in India increased during the COVID-19 pandemic, particularly for mild and moderate cases, due to a lack of adherence to guidelines. The study highlights the need for policy changes to address antibiotic misuse and the potential consequences of drug-resistant infections.
Researchers have developed new algorithms to record and display color in digital images with greater realism. The methods improve color accuracy for electronic displays and create more natural LED lighting.
Researchers develop a de novo peptide Y15 that readily forms secondary structures to enable bottom-up synthesis of functional protein assemblies in live cells. The peptide enables the formation of fibrous structures and clusters in test tubes and live cells, facilitating protein assembly and reconstitution of natural complexes.
A study at Lund University found that a drug treating sputum viscosity and inflammation in cystic fibrosis patients also dissolved neutrophil extracellular traps (NETs) in severely ill COVID-19 patients. NETs were reduced after treatment, leading to improved oxygen therapy dependency and reduced viral load.
Scientists investigated full-shell semiconductor-superconductor nanowire structures for evidence of Majorana bound states, but found no confirmation. Instead, zero-bias peaks were attributed to Andreev bound states, which can mimic Majorana modes.
Research finds that water molecules in zeolites enhance chemical reactions for biomass conversion to biofuel. By optimizing pore sizes and water concentrations, the process can be made more efficient, saving energy.
Researchers have reduced the discrepancy between theoretical and observed amounts of lithium by around 10% thanks to a new experiment. The study used particle beams, detectors, and an observational method called the Trojan horse to scrutinize one of the Big Bang nucleosynthesis reactions.
This article discusses the findings of two new studies published in the GSA Bulletin. The first study examines the role of berthierine in controlling reservoir quality in deeply buried sandstone reservoirs, challenging the common assertion that chlorite coating inhibits quartz overgrowths. The second study investigates the rapid emplac...
The study estimates global plastic emissions range from 9 to 23 million metric tons per year, with similar amounts emitted onto land yearly. Remote environments are particularly under threat as plastic debris cannot be removed by cleanups, leading to unpredictable effects on ecosystems.
Researchers at the University of Turku have discovered hundreds of previously unknown insect species, including a parasitoid wasp that glitters like an electric blue jewel. The newly found Dolichomitus meii wasp is unique in its large size and striking coloration, with wings that shimmer golden yellow.
Researchers at the University of Washington found that summer sea ice in the Last Ice Area, a region north of Greenland and Canadian Arctic Archipelago, is declining due to global warming. The study suggests that this area may not be as resilient as previously thought, raising concerns for polar bears and walruses that rely on the ice.
Researchers at Max Planck Institute successfully rebuilt the kinetochore, a complex assembly of proteins that binds to microtubules, in vitro. The reconstruction is a significant milestone in understanding how the kinetochore functions and paves the way for creating synthetic chromosomes.
A recent study suggests that near-death experiences (NDEs) in humans may be linked to evolutionary mechanisms, specifically thanatosis - the phenomenon of death-feigning or tonic immobility. This defense mechanism is thought to have arisen as a survival strategy in animals and has been preserved across various species, including humans.
A new study by R&D at British American Tobacco found that switching to exclusive use of glo resulted in significant reductions in exposure to toxicants and indicators of potential harm compared to continuing to smoke. The study showed similar reductions in biomarkers as those who stopped smoking completely.
The American Society of Nephrology and KidneyCure support a diverse group of researchers advancing kidney disease knowledge. Investigators funded by KidneyCure are making significant contributions in areas impacting millions of people living with kidney diseases.
A recent study found that nearly all patients with cancer developed good immune responses to COVID-19 mRNA vaccines, with 94% developing antibodies. However, a small subset of high-risk patients showed no response, raising concerns about future vaccination strategies.
A University of Houston study finds that plastic drapes can lower hypothermia rates in premature babies during PICC placement. This innovative nursing intervention shows promise in improving thermoregulation for VLBW neonates.
Researchers identified that multiciliated cells in the nasal epithelium are the first cells targeted by SARS-CoV-2 in early COVID-19 infection. These cells serve as the main factories for mass-producing viruses, highlighting the potential for targeting these cells using specific treatments to curb infections.
UD scientists and collaborators issue an urgent call to action on plastics pollution, highlighting the need for a circular lifecycle for plastics. The team proposes new approaches to chemistry, engineering, industrial processes, policy, and global collaboration to address the crisis.
The UOC's RLAB-UOC enables students to conduct practical experiments with real electronic and communications equipment remotely. The study found that students rate the laboratory and working with real tools positively, improving their learning experience and acquiring practical skills.
The new method uses a simple unit consisting of two rotating mirrors to form projections from multiple angles, bypassing the need to acquire image stacks. This allows for real-time imaging without physically moving the specimen or requiring expensive computer hardware.
University of Illinois engineers develop physics-informed neural networks to predict outcomes of complex 3D printing processes. The model accurately recreates experiments and predicts temperature and melt pool length with high accuracy.
A massive exome-wide association study identifies rare gene coding variants strongly associated with BMI, including GPR75, which confers protection from obesity in mouse models. This finding provides potential therapeutic targets for treating obesity and demonstrates the power of massive-scale exome sequencing.
Researchers at EPFL and UCSB successfully integrate ultralow-loss Si3N4 photonic integrated circuits with semiconductor lasers, enabling chip-scale frequency combs for high-capacity transceivers, data centers, and sensing applications. This breakthrough paves the way for large-volume, low-cost manufacturing of soliton microcombs.
A study found that prenatal exposure to THC and CBD affects the development of mice's brain, leading to impaired response to fluoxetine. The results suggest caution when using CBD during pregnancy.
A systematic analysis of probabilistic cost forecasts from expert-based and model-based methods reveals that current forecasts underestimates the pace of technological change. Model-based approaches outperformed expert elicitations in capturing observed costs, but both underestimated technological progress in most energy technologies.
Researchers at ETH Zurich have produced a crystal consisting exclusively of electrons, overcoming previous obstacles due to the low mass and high motional energy of electrons. The team used light to excite excitons in the semiconductor layer, allowing them to visualize the periodic arrangement of electrons.
The Laacher See volcano eruption occurred 13,077 years ago, according to revised dating, providing crucial information about historical climate fluctuations. This revised date coincides with observed temperature drops in Greenland Ice Sheet cores and has significant implications for European climate archives.
Researchers trained a blind individual to recognize objects using soundscapes, revealing novel topographic maps in the brain. This finding sheds light on the brain's ability for change and holds promise for helping people restore lost function after a stroke.
Nanosized molecules of a particular chemical element can inhibit the formation of plaque in brain tissues, providing hope for novel treatments of neurodegenerative diseases. The discovery was made by researchers at Umeå University in collaboration with colleagues in Croatia and Lithuania.
Researchers found that reducing PTHrP levels can prevent metastasis and improve survival in mice with pancreatic cancer. The study also showed promising results with anti-PTHrP antibodies targeting human pancreatic cancer cells, offering a new potential treatment approach.
A recent study published by the European Society of Cardiology found that older patients with heart failure are less likely to receive recommended therapies and dosages compared to their younger counterparts. The study analyzed data from the Swedish Heart Failure Registry and found that age was independently associated with undertreatm...
A study with healthcare workers found that most individuals retain anti-Spike antibodies for at least one year after infection, suggesting a long-lasting immune response. Vaccine-generated immunity is also expected to be long-lasting, according to the research.
Great snipes and great reed warblers have been found to fly at much higher altitudes during the day than at night, with one bird reaching an altitude of 8,700 meters. This pattern may be a general trait among migratory birds, which could help explain their behavior and migration patterns.
Researchers found that people with milder COVID-19 symptoms tend to have more killer T cells that recognize peptides shared with other coronaviruses, indicating a previous encounter. This may help explain why some individuals are more resilient to infection and potentially predict severe symptoms.
A study by Newcastle University highlights the difficulties people with smell and taste disorders face in accessing treatment. The research found that only around 20% of patients reported an improvement in symptoms following treatment, while over 60% suffered from anxiety or depression.
Research reveals warm-blooded fish swim approximately 1.6 times faster than their cold-blooded counterparts, but don't live in broader temperature ranges, making them susceptible to climate change impacts.
A new study by University of Texas at Arlington professors explores how businesses respond to ransomware attacks and finds that negotiating with attackers may not be the best approach. The researchers suggest that companies should prioritize investing in cybersecurity to avoid long-term risks.
A study published in Scientific Reports reveals that harpy eagles rely on specific prey in canopy forests and starve when these areas are heavily deforested. As a result, breeding pairs may decline by up to 3,256 since 1985, emphasizing the need for forest conservation.
A longitudinal study of 358 diabetics found that proteins ANGPT1, TNFSF12, and FGF20 are associated with slower kidney decline. These proteins may help identify individuals at higher risk of diabetic kidney disease, enabling earlier interventions and treatment.
Reactive oxygen species (ROS) are naturally produced during biochemical reactions within cells. They can induce apoptosis by activating cell death pathways, but high levels can promote cell proliferation and tumor progression.
A qualitative study explored nurses' experiences and beliefs on pain management practices in hemodialysis units. The study identified five themes and subcategories to improve pain management education and practices.
A study recommends expanding conservation aquaculture in ten priority estuaries on the West Coast to restore declining Olympia oyster populations, benefiting both local shellfish growers and Tribal communities. Aquaculture can support wild populations without harvesting or selling native oysters.
A study at ECCMID identifies existing drugs that could be repurposed to treat gonorrhoea by targeting efflux pumps, which remove toxic compounds from bacterial cells. The research found 57 potential drug candidates, including dequalinium and doxorubicin, which may serve as lead compounds for new gonorrhea treatments.
A new study by Emory psychologists explains that genetic risks for nicotine dependence are linked to multiple traits and diseases, including schizophrenia, depression, and neuroticism. The research provides a more comprehensive understanding of the heritability of nicotine dependence, accounting for nearly 4% of its variation.
A new study using fecal stanols found that the Maya population in Itzan declined due to both droughts and wet periods, showing a link between climate extremes and population changes. The research provides insights into how ancient civilizations adapted to environmental issues like soil degradation and nutrient loss.
A study found that wildfires alter male red-backed fairywrens' plumage, making them less attractive to females, while also lowering circulating testosterone. This suggests an evolved response to minimize breeding during unfavorable environmental conditions.
A new beetle species, Triamyxa coprolithica, has been found in 230-million-year-old fossil feces attributed to a dinosaur ancestor. The beetles were preserved in the coprolite fragment, providing a detailed description of the new genus and insights into early insect evolution.
Researchers used convolutional neural networks to analyze facial photos before and after facelift surgery in 50 patients. The AI algorithms recognized a 4.3-year reduction in age, which correlated with patient satisfaction scores, averaging 75 for facial appearance and over 80 for quality of life.
Researchers explored whether ivermectin administration influences malaria transmission, finding large effects on mosquito mortality but no significant impact on malaria incidence in children. Further studies are underway to determine the efficacy of community-wide ivermectin treatment for reducing malaria transmission.
A breakthrough in tracking RNA with fluorescence allows researchers to follow messenger RNA molecules in real time, enabling the development of new RNA-based medicines. This method provides crucial information for optimising drug discovery and understanding how mRNA is taken up into cells.
A new study evaluated eight miRNA applications to simplify the process of discovery and characterization. Two programs, sRNAbench and miRExpress, stood out for their high sensitivity and low run times, making them suitable for use in plants with varying genome sizes.
Researchers have developed a novel method for studying DNA repair in yeast cells that can be conducted entirely in space, using CRISPR/Cas9 genome editing technology. The technique successfully demonstrated the viability of the new method on the ISS, paving the way for extensive research into DNA repair in space.