Scientists successfully initialized, controlled, and read out spins in colloidal quantum dots at room temperature. The breakthrough paves the way for scalable and sustainable spin-based quantum information processing.
AQT at Berkeley Lab organized a workshop on classical control systems for quantum computing, bringing together industry leaders and researchers to share experimental control advances. The workshop highlighted the need for advanced features in classical control electronic systems to optimize quantum computer performance.
A pooled data analysis of 7 clinical trials found that probiotics, including Lactobacillus salivarius and Streptococcus salivarius, reduced OLP scores and volatile sulphuric compound levels in the mouth. However, the effects were relatively short-lived and more high-quality research is needed to verify these findings.
Researchers at IU School of Medicine discovered a genetic variant that may increase the risk of heart damage from anthracycline-based chemotherapy. The study found that this variant can be predicted using human iPSC-derived cardiomyocytes, and potential strategies to prevent cardiotoxicity are being explored.
Researchers at Exciton Science have created perovskite solar cells with 21% efficiency, the best results ever recorded for a non-halide lead source. The novel use of lead acetate enables scalable and industrial-scale manufacturing.
A new UK study published in the British Ecological Society journal People and Nature suggests that paying farmers to create woodland and wetland habitats is the most cost-effective way to deliver environmental targets. This approach, known as 'land sparing,' would cost just 48% of the funds required for 'land sharing' approaches, which...
A new study found that wandering albatrosses with older partners take shorter feeding trips and return to the nest sooner, benefiting both parents. This behavior helps them assess how much pressure their partner can handle, ensuring they don't overwork each other.
Researchers found genetic mutations to OAS and RNase L proteins increase inflammatory response in immune cells, leading to MIS-C. This understanding may provide clues to chronic inflammation diseases like Kawasaki disease.
Researchers at Nara Institute of Science and Technology have developed a method to measure the congruence between contributor networks and library dependencies in open-source software ecosystems. By analyzing over 5.3 million change commits across 107,242 libraries, they found that libraries with high levels of matching contributions a...
A recent study on Omicron's origins has been retracted due to contaminated genome sequences, casting doubt on the variant's emergence timeline. The Charité team, led by Prof. Jan Felix Drexler, is conducting a review of their analyses to address these concerns.
Scientists have created a new polyester material that combines mechanical stability with high biodegradability, making it an attractive alternative to traditional plastics. The innovative material, called polyester-2,18, was shown to degrade in lab experiments and pass industrial composting standards.
A new method reveals that small vascular plants, not trees, played a greater role in reducing atmospheric CO2 levels. The study suggests that weathering, a process that involves the breakdown of minerals, is a more effective way to remove CO2 from the atmosphere.
A study by MIT economists suggests that a modest tax on robots and foreign trade could help address income inequality in the US. The optimal policy includes taxes ranging from 1% to 3.7% of robot value, with smaller trade taxes, aiming to reduce wage gaps without stifling economic growth.
A new recycling process has been developed to convert Nylon-6 into ε-Caprolactam with over 95% selectivity and 90% yield, eliminating the need for solvents or toxic chemicals. This breakthrough offers a promising solution for managing plastic waste.
SourceWiley·JournalAngewandte Chemie International Edition·TypeExperimental study·DateDec 20, 2022
Researchers found that blue light exposure increases anthocyanin production in mango peels, making them redder. This leads to softer flesh with higher sugar content and more carotenoids.
A massive international data analysis uncovered hundreds of signals for new treatment and prevention targets in colorectal cancer. The study identified 250 independent risk associations, including 50 newly discovered ones, through analyzing genomic, transcriptomic, and methylomic data.
A retrospective cohort study of 28,311 COVID-19 patients in Germany found a significant association between dementia and increased risk of death. The association was weaker than previously reported studies, suggesting potential changes in the impact of dementia on COVID-19 mortality over time.
Researchers found that myelin accumulates axonal mitochondria in PV cells, supporting their high energy demand due to intense activity. This differs from other cell types where mitochondria are evenly distributed or more abundant when myelin is reduced.
A Rutgers study found that Hispanic and Latino young men with higher education who were born in the US and speak mostly English at home are more likely to use e-cigarettes. The study analyzed data from 11,275 adult participants and found a high use of e-cigarettes among those under 45 years of age.
Researchers from the University of Cambridge have identified a method to track and kill resistant cancer cells in mice. By tagging different types of breast cancer cells with unique genetic barcodes, they were able to identify which cells are evading chemotherapy and target them specifically with a new treatment approach.
Scientists discover a new mechanism of high proton conduction in hexagonal perovskite-related oxides, utilizing oxygen-deficient layers and water uptake to produce superior proton conductors. These materials can be used for renewable energy production and storage devices, promising a more efficient transition to clean power.
Researchers identified an enzyme controlling osteoblast activity, finding that inhibiting it reduces cancer-related bone loss and metastases. A small-molecule agent R992 boosts bone formation, reducing bone loss and metastases in mouse models.
A study by Ohio State University researchers found that mothers drank less frequently, but more drinks per day as the pandemic progressed. This increase in drinking volume raised concerns about binge drinking among mothers, particularly due to stress and social isolation during parenting.
A new study reveals that Chinese Communist Party zero-covid volunteers have suffered from stress and anxiety due to the pressure of enforcing policies. The researchers found an increasingly pressurized grassroots infrastructure, with volunteers facing high workloads and hierarchical chains of command.
A new study suggests that chronic dysentery is unlikely to have been the cause of Edward the Black Prince's death. Instead, experts point to alternative causes such as malaria, inflammatory bowel disease, and brucellosis, which could have contributed to his fluctuating illness.
A Medical University of South Carolina research team has discovered that HDAC1 plays a crucial role in packing DNA around histones, which can help target cancer cells with inhibitors. The novel egg extract system allows researchers to study DNA packing in real-time, outside of a cell.
Scientists studied fossil braincase material of Europasaurus, a long-necked herbivorous dinosaur from Northern Germany, to understand its reproductive and social behavior. The digital reconstruction of its inner ear showed that it had a good sense of hearing and possibly relied on balance immediately after hatching.
A multidisciplinary team of researchers discovered hearing impairment in a novel preclinical model of autism spectrum disorder. The study highlights the importance of considering sensory organs and their interactions with the brain in understanding ASD.
Researchers at Argonne National Laboratory develop a new method to create crystalline materials with two or more elements, yielding previously unknown compounds with exotic properties. The discovery has potential applications in superconductors, energy transmission, high-speed transportation, and energy-efficient microelectronics.
A study found that story-writing activity increased children's knowledge on marine plastic litter and promoted proactive behaviors. Children mostly focused on preventing the problem from worsening, with solutions including adequate disposal and recycling.
A new study finds that rectal artesunate (RAS) does not improve survival rates for young children with severe malaria, highlighting the need for improved healthcare systems. The observational study, conducted in DR Congo, Nigeria, and Uganda, found that RAS was more likely to cause deaths than no treatment in some cases.
Two new yardsticks have been published by the American College of Allergy, Asthma and Immunology to guide practitioners on treating eosinophilic esophagitis and managing cough in adults and adolescents. The yardsticks provide practical, evidence-based recommendations for clinical decision-making.
Smidt Heart Institute researchers have identified a way to control the natural 'fight back' response of heart cells against RNA therapies, leading to increased effectiveness. By targeting specific microRNAs, they were able to stabilize the heartbeat and boost gene expression.
The INFLOW project has developed a unique state-of-the-art technology platform in Europe for the flow production of bio-degradable carrier materials and their efficient formulation. This technology enables companies to create new products with high potential for healthcare, food/feed, and cosmetics industries.
Over three decades, glycemic control stagnated among US adults with diabetes, exacerbating racial and ethnic disparities. Improved insulin access may optimize glycemic control and reduce disparities in this population.
Researchers at McMaster University found that long-term consumption of Allura Red AC can harm gut health and promote inflammation. The study suggests a link between the synthetic food dye and inflammatory bowel diseases, including Crohn's disease and ulcerative colitis.
University of Houston researchers have made a groundbreaking discovery in cubic boron arsenide, demonstrating exceptional high carrier mobility. This finding has significant implications for the development of efficient semiconductors, with potential applications in various electronic and optical fields.
Research found that common anti-inflammatory drugs taken by children can alter the formation of dental enamel, leading to defects. The study's authors suggest potential harm from widespread use of these medications and plan to conduct a clinical trial to confirm findings in humans.
UCSF researchers identified glioma's cellular source of recurrent disease, finding cells shift to mesenchymal, radiation-resistant phenotype in response to standard therapy. Paracrine signals from tumor microenvironment drive this transition through AP1 pathway, leading to therapy resistance and tumor recurrence.
A team led by Professor Thorsten Hoffmann uses small, portable observation drones equipped with miniaturized sensors to analyze volcanic gases and predict eruptions. The ratio of carbon dioxide levels to sulfur dioxide can reveal the likelihood of an impending eruption.
A new study found that older heart failure patients who feel they have lost their social role amongst friends and family are more likely to suffer poor clinical outcomes. The study highlights the need for a management program that includes a social approach to care, as social frailty is linked to worse outcomes.
A new study suggests that UK woodlands could store nearly twice as much carbon as previously thought, based on a 3D scanning technique and analysis of 815 trees in Wytham Woods. This underestimation has serious implications for climate mitigation, forest protection, and restoration targets.
The article discusses how the Inflation Reduction Act's hydrogen production tax credit could backfire by increasing carbon pollution without proper implementation. To mitigate this, researchers suggest enforcing additional guidelines for clean energy procurement alongside the tax credit.
New signal-processing algorithms have been shown to help mitigate the impact of turbulence in free-space optical experiments. The researchers achieved record results using commercially available photonic lanterns and a spatial light modulator to emulate turbulence.
Researchers analyzed 550 million-year-old cherts to uncover the secrets of early Earth's cooling. The study found that oxygen isotope ratios in ancient cherts are driven by the Earth's thermal evolution, not seawater temperatures, sparking new insights into the planet's history.
A new study from the University of Portsmouth explores how to improve sustainable disposal of electronic waste. Researchers found that using metaphorical language, such as comparing battery pollution to Olympic swimming pools, increased recycling rates among consumers.
Researchers found that dopamine-releasing neurons in the ventral tegmental area of the brain drive maternal instincts through reinforcement learning. This process creates an expectation of future rewards, influencing mothers to pick up their crying children again.
Researchers have developed a new software based on artificial intelligence that can help interpret complex data. The software, called disentangled variational autoencoder network (β-VAE), uses two neural networks to compress and reconstruct data, allowing humans to understand the underlying core principle without prior knowledge.
Researchers added 146 new animal, plant, and fungi species to the tree of life, including 44 lizards, 30 ants, and 14 sea slugs. This discovery highlights the importance of protecting island ecosystems and advancing biodiversity science for conservation action.
Researchers found that 'The Secret', a centuries-old folk medicine remedy, does not prevent bleeding after invasive coronary procedures. However, the study suggests that it may have therapeutic value due to its placebo effect, potentially providing stress relief for its believers.
Researchers at Hokkaido University have developed a new class of antibacterial compounds targeting MraY, effective against MRSA and VRE. The findings provide a promising lead for the development of more effective antibiotics against multidrug-resistant bacteria.
Researchers from Leibniz Institute for Tropospheric Research and European Space Agency use Loon project data to validate Aeolus satellite wind measurements, finding almost bias-free results. They recommend increasing vertical resolution for future wind satellites to improve accuracy.
A German-made meridian circle was installed at the National Astronomical Observatory of Chile in 1911 to support international astronomy work, including establishing official time and cataloging stars. The precise performance relied on collaboration between the manufacturer, astronomer Friedrich W. Ristenpart, and local laborers.
A comprehensive analysis of over 100,000 colorectal cancer cases identified 100 new genetic risk factors strongly linked with the disease. These findings could help clinicians determine who's at highest risk for early detection and potentially identify candidates for preventive treatments.
A study analyzed the potential of a bacterium to combat coffee rust, a major challenge for Brazilian coffee growers. The researchers found that the bacterium produces antibacterial and antifungal compounds, as well as proteins associated with protection against water stress, making it a promising candidate for biological control.
Dresden researchers have identified textile-technological and physico-chemical methods to improve fiber-matrix interaction at different temperatures. These modifications aim to enhance load transfer between carbon fibers and cement-based matrices.
A study found that Medicare costs for metastatic prostate cancer increased significantly between 2007 and 2017, with average annual spending per patient rising from $28,311 to $37,055. The majority of the increase was attributed to new treatments under Medicare Part D, such as radium-223, sipuleucel-T, abiraterone, and enzalutamide.
Research by Cornell University reveals that biodegradable medical gowns release harmful emissions due to faster decomposition rates. The study suggests adopting landfill gas capture and utilization processes to reduce greenhouse gas emissions and toxicity.
A team of scientists from the Helmholtz-Zentrum Dresden-Rossendorf investigated how four different fungal species interact with europium, a rare earth element. They found that fungi like the Split-Gill can bind up to four times more europium compared to other species, and that the binding site and transport mechanisms differ among them.
Firearm-related deaths among children and adolescents show racial and ethnic disparities, with Black youths bearing the highest burden. The study reveals a recent increase in mortality rates, potentially linked to the COVID-19 pandemic and social unrest.
The study found that representation of women in academic medicine increased with time, while underrepresented groups like Hispanic populations experienced modest gains with variability across institutions. Despite progress, significant disparities remain in medical school faculty demographics.
Despite the availability of accurate tests, bone density screenings for women over 65 years old have dropped significantly since 2009. The decline coincided with a reduction in Medicare reimbursements for office-based scans, particularly affecting rural communities.
Recent studies investigate heat waves and cold exposure on the cardiovascular system, revealing physiological responses that can lead to cardiovascular problems. Mild heat waves cause an increase in core temperature, skin blood flow, and vascular resistance, while mild cold exposure causes a similar rise in blood pressure.
Researchers at the University of Tokyo have developed artificial DNA that can target and kill cancer cells by binding to microRNA molecules. The DNA triggers an immune response that not only kills cancer cells but also prevents further growth of cancerous tissue.
Research from University of Virginia Health System suggests antidepressants can heighten lifelong brain changes in babies, such as autism, when combined with infection or inflammation during pregnancy. SSRIs interact powerfully with the mother's body, causing harmful changes in the placenta and developing brain.
Researchers developed a method to estimate seroprevalence using blood donation samples, offering insights into the first year of the COVID-19 epidemic in Brazil. The study found significant differences among regions and subgroups, highlighting the need for real-time tracking and forecasting of future waves.
A recent study published in eLife found that childhood body mass index has a minimal effect on anxiety symptoms, but conflicting evidence about its impact on depressive and ADHD symptoms. The researchers suggest that policies targeting social and environmental factors may be more beneficial for improving child mental health.
Researchers at Mount Sinai developed a digital marker for coronary artery disease using machine learning and electronic health records. The model accurately measures CAD on a spectrum, revealing distinct gradations of disease risk and survival, which may otherwise be missed with conventional binary frameworks.
The use of 3D-patient tumor avatars (3D-PTAs) is crucial for guiding treatment decisions in precision oncology. These avatars, including patient-derived organoids, 3D bioprinting, and microscale models, can accurately depict a tumor with its microenvironment, enabling the testing and prediction of therapeutic drug efficacy.
A new study found that prioritizing part-time employees can significantly improve the consistency of care in long-term care facilities. By consistently assigning part-time workers and having flexible full-time workers, facilities can reduce the average number of different nursing assistants a resident interacts with by 20-30% each month.
Researchers at Michigan Medicine have developed a new biomarker-based strategy to screen for immune checkpoint inhibitor-induced myocarditis, which can cause muscle damage and liver injury. Early detection of these biomarkers can lead to earlier treatment and improved survival rates.
Scientists at the CRCHUM have identified a protective probiotic for ALS, Lacticaseibacillus rhamnosus HA-114, that prevents neurodegeneration in the C. elegans worm model. The probiotic helps reduce motor disorders and restore balance to impaired energy metabolism, leading to a decrease in neurodegeneration.
A new study reveals that almost a third of long Covid patients suffer from persistent smell loss, with nearly a fifth experiencing loss of taste. The condition can significantly impact daily life, relationships, and overall well-being.
The ngVLA prototype antenna design has passed an intensive review, allowing for its manufacturing and testing. The design meets requirements and is considered mature enough for mass production, with some minor items needing additional work.
A virtual reality game called EPELI has been developed to assess ADHD symptoms in children by simulating everyday situations. The game uses eye tracking and machine learning to detect differences in eye movements, which can indicate attention deficits.
A study from Indiana University Kelley School of Business found that when consumers are stressed, they benefit the most from taking time to 'self-gift', engaging in activities that prioritize their emotional well-being. This approach can lead to reduced stress in the long run and increased happiness.
A new study recommends increasing frequency of sitting-to-standing transitions to improve health. Researchers suggest using strategies like standing-up meetings and refreshments to create meaningful reasons for movement.
The Energy Loss Optical Scintillation System (ELOSS) represents a significant advancement in experimental nuclear physics instrumentation. Researchers can now study isotopes at high beam rates and performance, with the new detector offering nearly three times better resolution and counting rates compared to conventional charge readout ...
Scientists at Aston University are developing processes to capture low-cost energy from rice straw, with the goal of powering Indonesia's households and reducing air pollution. The project aims to increase energy extraction from rice straw from 35% to 70%, providing a sustainable source of locally generated energy.
Researchers have identified a Vegf-Notch signaling system that enables Muller glial cells to regenerate retinal neurons in zebrafish. This discovery may help understand why the human retina does not regenerate and could inform treatments for blindness.
A study suggests that subsidies for carbon dioxide removal should be higher than the price on carbon emissions due to economic leakage. This is because ambitious countries reducing emissions can lead to other countries increasing their emissions, reducing overall emissions reduction. In contrast, carbon dioxide removal does not affect ...
Scientists have discovered that early forests contained much lower CO2 levels than previously thought, challenging long-held theories about the climate's history. The research, published in Nature Communications, found that these ancient forests had a minimal impact on atmospheric CO2 levels over time.
A new study examines the dual nature of skateboarding as both a polluting and sustainable activity. Skateboarders often navigate grey spaces with heavy air pollution, yet they also bring eco-friendly innovations like bamboo boards and hemp clothing to the sport.
Research reveals orangutans' complex repertoire of consonant-like calls, unlike African apes, providing clues about human language evolution. The study suggests that tree-dwelling apes may have developed greater control over their lips and tongue, leading to the emergence of consonants and ultimately, speech.
A new analysis offers the clearest picture yet of how various brain regions and neural networks contribute to a person's problem-solving ability. The network neuroscience theory, which posits that intelligence emerges from the global architecture of the brain, outperformed other theories in predicting general intelligence.
A new system called EasySort AUTO uses artificial intelligence image recognition to sort single bacterial cells, increasing efficiency by over 93% and preserving cell vitality. The technology has been successfully tested on yeast and E. coli bacteria, with over 80% of sorted cells able to be cultured.
A study by Universitat Autònoma de Barcelona reveals the three-dimensional structure of mammalian genomes is more diverse than previously seen, with different patterns of chromosome folding identified in various species. The research provides new interpretative hypotheses about the plasticity of the genome and its role in evolution.
A team of scientists identified 155 new genes that spontaneously arose from tiny sections of the human DNA, some associated with growth defects, muscular dystrophy, and other diseases. These 'microgenes' also play a role in maintaining healthy heart tissue.
Researchers have successfully uncovered the structure of a model bacterial phytochrome, revealing symmetrical and asymmetrical states in response to light. The study found that almost non-existent structural changes in regulatory domains can amplify biochemical effects elsewhere.
Assistant Professor Robert Rand at the University of Chicago received a three-year, $450,000 grant from the Air Force Office of Scientific Research. The funding will support his work on formal verification of the ZX-calculus, a graphical system for representing quantum programs.
A new case study shows that scientists who worked with K-12 teachers improved their communication skills, gained a better understanding of teaching, and wanted to continue K-12 outreach. The study also found that these partnerships had a positive impact on the quality of lesson plans and classroom management.
The ERC Red Cardinal project aims to shed light on the mysterious phase of star formation extinction in massive galaxies. The team, led by Sirio Belli, will use James Webb Space Telescope observations to test a hypothesis predicting two distinct modes of stellar extinction.
Researchers analyzed audio and motion-triggered video recordings to understand bird collisions with windows. Faster flights at angles of approach closer to perpendicular were more dangerous for birds.
A University of Michigan study found that both children and adults believe villains are more likely to have a true self that differs from their outward behavior than heroes. Despite committing bad actions, characters like Ursula are seen as having some inner goodness, according to the research.
A new study from the University of Copenhagen found that individuals with high empathy scores can accurately detect emotional sounds in animals, including arousal and valence. The study involved 1024 participants from 48 countries and showed a significant correlation between empathy for humans and understanding animal sounds.