A recent study by Zhenzhen Zhao and colleagues found that Arabidopsis plants lacking Acyl Carrier Protein 1 (ACP1) are more resistant to bacterial pathogen Pseudomonas syringae. ACP1 is essential for maintaining hormone homeostasis, which affects plant stress responses.
Researchers have successfully demonstrated large numbers of interacting qubits maintaining coherence for an unprecedentedly long time, in a programmable solid state superconducting processor. This breakthrough could accelerate computing processes and enable applications such as quantum sensing and metrology.
Researchers uncover hidden physics in electromagnetic optical forces, introducing complex Maxwell stress tensor theorem, revealing reactive strength of orbital momentum and imaginary Lorentz force.
Listening to birdsong reduces anxiety and paranoid perceptions in healthy individuals, whereas traffic noise generally worsens depressive states. This study provides evidence for the positive influence of birdsong on mental health, with implications for further research and potential applications.
Researchers found that specialty names and seniority titles are sources of misunderstanding among the general public. Physicians can reduce this confusion by describing their medical specialty and role in plain language.
A University of Michigan study found that long-term air pollution exposure is associated with increased body size and composition measures in midlife women. High levels of physical activity offset the negative effects of air pollution on body fat and lean mass.
New research published in Educational Evaluation and Policy Analysis suggests that earlier elementary school start times predict less sleep for students but have little to no effect on their educational outcomes. The findings provide evidence that early start times are less detrimental to elementary school students than to students in ...
A 20-year study found that selectively bred rainbow trout need less feed to achieve the same growth, reducing environmental impact. The fish also achieved similar nutritional quality when fed a locally produced, soy-free feed.
Researchers at Paderborn University developed a new algorithm for quantum computing in chemistry, reducing qubit count and increasing parallelisation. This allows for the simulation of larger molecules and improved accuracy despite 'quantum noise'.
The new technology provides unparalleled understanding of proteins, mapping modifications that were difficult to detect. This will advance our understanding of protein function and regulation in health and disease.
Researchers at IIT developed a self-powered defrosting sensor to detect improper food freezing. The sensor may be used in future applications and has been published in ACS Sensors (doi:10.1021/acssensors.2c01280)
Researchers used cryo-electron microscopy to visualize the structure of mouse TRPM8 channels, revealing the molecular mechanism for activation by cooling agonists and phosphatidylinositol-4,5-bisphosphate (PIP2). This discovery has implications for neuroinflammatory diseases and pain management.
Individuals who viewed sex as a leisure activity thrived during the pandemic, enjoying more satisfying and active sex lives compared to those who did not. This outlook helped them cope with stress and isolation, leading to increased sexual desire, variety, and intimacy.
A new study from San Francisco State University suggests that forensic DNA profiling may indirectly reveal medical information, including that of crime victims. Researchers found six associations between CODIS markers and gene expression in white blood cell lines.
Researchers successfully visualized systemic joint involvement in patients with autoimmune arthritis using ultra-low dose total body PET/CT scans. The scans showed high agreement with standard joint-by-joint rheumatological evaluations and a moderate to strong correlation with rheumatological outcome measures.
A new type of satellite imagery with a spatial resolution of 15 cm has been used to detect and monitor critically endangered North Atlantic right whales. The technology allows for the identification of individual whales and their habitats, which will have significant implications for conservation efforts.
A self-guided app, 'Nna le wena,' provides structured activities to encourage caregiver-child communication and can be implemented into daily routines. The study found modest progress in children's communication skills, with over half of caregivers reporting significant improvements.
A new method was developed to create a three-dimensional composite lithium anode, addressing key challenges of high energy density and safety hazards. The technique uses thermal infusion and nanosheets to facilitate the infiltration of molten lithium into the composite structure.
Researchers predict that reduced Ukrainian grain exports due to the war will lead to increased food insecurity and higher carbon dioxide emissions. The study estimates a potential increase in global agricultural land use of 16.3-45 million acres, driving up carbon emissions by 527-1.6 billion metric tons.
The October issue of CHEST journal showcases 43 clinically relevant articles on topics such as asthma, COPD, critical care, and sleep medicine. The journal also offers web and multimedia activities, including visual abstracts, to expand its reach.
The proposed SEC rule would require all US publicly traded companies to report their climate-related financial risks, including transition risk and liability risks. This disclosure is crucial for the stability of the financial system, as seen during the Great Recession.
A study of Russian adults found that those who accept vaccination unconditionaly are more likely to have higher trust in government and less frequent social media use. In contrast, vaccine rejectors tend to be more extroverted and friendly but less trusting of institutions.
Researchers introduced DIANA, a noninvasive neuroimaging method for direct imaging of neuronal activity in living mice. This approach overcomes the limitations of BOLD-fMRI by providing millisecond precision and detection of rapid sequential propagation of neuronal activity across neural pathways.
A large meta-analysis of over 500 measures from 350,000 participants found that women have a small but consistent advantage in finding and remembering words. The female advantage is also influenced by the sex/gender of the leading scientist, with female scientists reporting a larger advantage.
A randomized study with over 1,500 US teens found that Real Cost ads lowered openness to vaping and cigarette smoking. Researchers discovered similar effectiveness for 'health harms' versus 'addiction' themed ads.
Researchers study links between cyclones and forest fires, finding that cyclones can create conditions ripe for fires by damaging trees and altering microclimates. As climate change increases cyclone intensity, the risk of wildfires in previously fire-resistant ecosystems like rainforests grows.
Researchers found that horizontal gene transfer can accelerate bacterial adaptation under most growth conditions, but not all. By analyzing the fitness effects of gene transfer, they can predict when it will provide an advantage.
Researchers from McGill University developed a medical adhesive inspired by flatworms that uses suction to absorb blood and promote blood coagulation. The adhesive can be removed without causing re-bleeding, making it a potential replacement for wound sutures or delivering drugs.
Researchers at Hokkaido University have developed a new material called ITZO, which promises to be up to seven times faster than current state-of-the-art materials. By understanding the unique properties of this material, scientists can design more efficient display technologies for ultra-high resolution displays.
A recent study published in Wilderness & Environmental Medicine reveals a significant gender gap in leadership roles and publishing opportunities within the WMS and its journal. The findings show that women comprise only 10% of board presidents, 18% of recognition awards, and 20% of mainstage presenters.
A study by the University of Exeter shows that urban life leads to a decline in plant awareness, which can be addressed through activities like wild food foraging. The research found that people's interest in plants develops where they have frequent interactions with relevant plants.
Researchers from the University of Oklahoma are collaborating with Japanese institutions to develop new organic soft electronic materials for solar power. The goal is to create more efficient photovoltaics while exploring applications beyond traditional semiconductor uses, such as wearable medical devices.
Research by the University of Exeter found high levels of antibiotic ciprofloxacin in UK wastewater, posing a significant risk to human health. The study suggests that antibiotic pollution from human waste can increase resistance to antibiotics, even in countries with well-established sanitation infrastructures.
Researchers at MIT designed simple microparticles that can collectively generate complex behavior, generating a beating clock that can power tiny robotic devices. The particles use a simple chemical reaction to interact with each other and create an oscillatory electrical signal.
A national study suggests that children who survive sepsis are at risk of long-term health consequences, including chronic respiratory failure and seizure disorders. One in five children developed new or progressive medical conditions within six months of leaving the ICU.
Scientists have clarified the structure of a new protein complex that catalyses energy conversion processes in photosynthesis, known as Photosystem I. The research reveals that two monomers can join together as a dimer, leading to improved hydrogen production in certain plant species.
A randomized clinical trial found that adding sugar warnings and prohibitions on front-of-package claims reduced parents' purchases of high-sugar beverages. However, percentage juice disclosures had no effect on behavior.
A University of Groningen team created two machine learning models to predict app removal risks, achieving accuracy rates of up to 79.2%. The models can help developers avoid bans and users protect their data.
A University of Washington-led study found that even low levels of human activity in protected areas can alter wildlife behavior. Wildlife activity dropped to zero when outdoor recreation levels reached around 40 visitors per week in Glacier Bay National Park.
A new study published in the European Respiratory Journal found that early treatment with anti-anaerobic antibiotics can deplete gut anaerobes and lead to worse clinical outcomes. The research suggests that these 'good bugs' protect against pneumonia, organ failure, and mortality.
Scientists at Tokyo Institute of Technology create novel self-complementary macrocycles with high control over assembly, using a dual interaction system that incorporates hydrogen bonding and π-π interactions. The resulting structures have potential applications in optical and electronic functions.
A survey of over 1,000 physicians found that 67% of respondents favored making telehealth a permanent option for treating opioid-use disorder. The study suggests that continued flexibility in telehealth regulations could help increase access to life-saving treatment, particularly during the ongoing opioid crisis.
Researchers have discovered that the bacterial protein BefA stimulates insulin-producing cells to replicate, potentially leading to new treatments for Type 1 diabetes. This finding suggests that the gut microbiome plays a crucial role in regulating beta cell development and preventing autoimmunity.
A study in 28 countries found that young people's climate anxiety can motivate pro-environmental actions, with Finland showing the strongest connection. In Finland, anxiety is linked to environmental activism and influencing others' attitudes.
Researchers discovered over 2.5 million novel RNA virus sequences in diverse metatranscriptomes, revealing new phyla and classes of bacteria-infecting viruses. This expansion significantly increases known RNA virus diversity, shedding light on their evolution.
The Rutgers team developed an analytical toolkit to measure protein-carbohydrate interactions with single-molecule precision. By adjusting the 'stickiness' of enzymes, they aim to enhance cellulose decomposition for biofuels production and improve healthcare targeting protein-based drugs.
A study finds that menthol cigarettes are used by nearly two out of five adult smokers, with Black smokers using them at an alarming rate. The CDC is considering banning menthol-flavored cigarettes due to concerns over their impact on public health, particularly among young people and marginalized groups.
A $325,050 grant will support research into edge computing's inefficiencies, with the goal of improving system performance and energy efficiency. The project aims to develop modern computer systems through hardware and software collaboration design.
The researchers designed and fabricated three different paper-based metamaterials using their new technique, including a polarization converter, an absorber, and a conformal coding metasurface. These materials demonstrated unique properties such as high conductivity and radar cross-section reduction.
Researchers from Boston University have developed novel compounds that can inhibit the replication of multiple poxviruses, including smallpox and monkeypox. These findings hold promise for a new class of antipoxviral agents as broad-spectrum small molecules with significant potential as an antiviral therapy.
Researchers identified saracatinib as a potential treatment for idiopathic pulmonary fibrosis (IPF), a progressive lung disease. The oral therapy was found to reduce tissue scarring and fibrotic responses in cells obtained from normal lung tissue and IPF patients.
Cyberbullying experienced by US youth increased during the pandemic, especially among Asian American teens. In 2021, 23% of all youth were targeted online, compared to 17% in 2016 and 2019, with Asian Americans making up 19% of victims, mostly because of their race.
A study by researchers from the University of Portsmouth found that social spiders have evolved distinct ways of hunting in groups. The findings highlight that environmental factors and competition between species have shaped unique hunting strategies, with some species adopting cautious approaches while others are more opportunistic.
Researchers found that AI language models exhibit significant implicit bias against individuals with disabilities, resulting in inaccurate sentiment analysis and potential misclassification of posts as toxic. The models' biases were apparent in various applications, including autocorrect and social media content moderation.
A recent study by Penn State College of Medicine scientists found that the risk of developing myocarditis — inflammation of the heart muscle — is seven times higher with COVID-19 infection than with COVID-19 vaccination. Patients with myocarditis can experience chest pains, shortness of breath or an irregular heartbeat.
Researchers have created a novel antibiotic cement that demonstrates high efficacy and potency against drug-resistant bacteria. The new approach uses a locally delivered combination of antibiotics and bone cement to target infections, promising decreased bacterial resistance development.
A new fossil specimen discovered in California reveals that the first saber-like canines evolved in an early nimravid around 40 million years ago. This finding highlights the quick diversification of carnivorous mammals after the middle Eocene climatic optimum.
Researchers from Huazhong University of Science and Technology developed a scalable metalens array for optical addressing, enabling compact focusing of individual addressing beams onto quantum particles. The design features a periodical metalens molecule with a 'Z' shape, allowing for arbitrary focused spot arrays and low crosstalk.
A new genome imaging technique captures the structure of the human genome at unprecedented resolution, revealing how individual genes fold and work. This technique, called Modeling immuno-OligoSTORM (MiOS), combines high-resolution microscopy and advanced computational modeling to provide a detailed picture of gene shape and function.
A team of scientists at Scripps Research and Calibr discovered a naturally occurring metabolite called myristoylglycine that can convert white fat cells into brown fat cells, potentially treating obesity and related diseases. The breakthrough uses a novel drug discovery method to identify endogenous metabolites with therapeutic potential.
A recent poll reveals that 48% of people aged 50-80 have purchased at least one home health test, including COVID-19 and DNA tests. Notably, 82% of older adults express interest in future medical tests at home, while 90% agree to share results with their healthcare provider.
Researchers have made a breakthrough in plastics recycling by developing a technology that can convert mixed plastics into biodegradable products, reducing the need for costly separations. The process uses chemical oxidation and biological processes to break down plastics into smaller building blocks that can be consumed by microorgani...
A new testing method for tuberculosis may make diagnosis easier by using saliva instead of sputum, which can be unpleasant and impractical. The method has shown high sensitivity in detecting the bacteria that causes TB, but its effectiveness in people with HIV is less clear.
The FDA's warning letters issued in 2020 and 2021 revealed that the regulator is failing to target leading tobacco companies and products most popular among young people. Over 90% of warnings were sent to small online retailers, while flavoured refillable e-cigarette liquids accounted for over 90% of the products cited.
Researchers identified PtpB as a key effector that inhibits inflammasome-pyroptosis pathways in Mtb. The phosphatase activity of PtpB targets and dephosphorylates host membrane phospholipids, preventing GSDMD-mediated immune responses and promoting pathogen survival.
A modelling study published in Scientific Reports suggests that modern humans (Homo Sapiens) and Neanderthals (Homo neanderthalensis) co-existed in Europe for as long as 5,000 to 6,000 years. The study estimates that the two species overlapped for between 1,400 and 2,900 years before Neanderthals became extinct.
A new study has identified two distinct brain networks associated with risk and resilience in depression. The salience network is linked to increased depression symptoms, while the default mode network is linked to decreased depression symptoms. These findings may lead to new treatments for depression using neuromodulation therapies.
A proposed U.S. menthol ban could significantly reduce plastic pollution and toxic chemical leaching into soil and water supplies. The ban is estimated to cut littering by 3.8 billion cigarette butts annually, saving approximately 1.7 million pounds of waste.
Research links COVID-19 symptoms to poor mental health and lower life satisfaction in people of all ages, with those over 50 showing strongest association. The study, combining data from 11 UK longitudinal studies, highlights the need for ongoing support after infection.
Astronomers have discovered barium in the upper layers of ultra-hot Jupiters WASP-76 b and WASP-121 b, raising questions about these planets' atmospheres. The detection challenges scientists' understanding of heavy elements' behavior in exoplanet environments.
Researchers created a mouse model that demonstrates how RNA splicing defects contribute to neurodegeneration in Alzheimer's disease. The findings show that dysfunctional U1 snRNP leads to excitatory toxicity and accelerates cognitive decline, opening new avenues for treatment.
A University of Colorado Boulder-led team argues that climate scientists should focus on the most likely future, rather than solely worst-case scenarios. This approach can help understand the impacts of moderate warming, such as more severe heat waves and changes in precipitation patterns.
New research by Frank Schroeder's team reveals two parallel biosynthetic pathways for serotonin production in C. elegans, challenging the long-held assumption that serotonin is made and quickly broken down. The findings suggest new therapeutic targets for treating anxiety, depression, and eating disorders.
Researchers developed a machine-learning model to predict heat capacity of MOFs, enabling more efficient applications in energy and climate change. The model's accuracy was improved by removing solvent from pores during synthesis.
A new study by North Carolina State University reveals the need for consistent education about digital safety for elementary school students, staff, and parents. Teachers identified five general areas of concern, including accessing inappropriate online content and cyberbullying.
A new project will develop a technique to quantify uncertainty in AI-based tools used for image analysis and create a questionnaire to assess patients' risk tolerance when using these tools. The goal is to ensure that AI-assisted clinical decisions are informed by the inherent uncertainty of imaging technologies.
A new study published in AJIC shows that manual cleaning of reusable medical instruments generates substantial splash, exposing processing personnel and surrounding environment to potentially contaminated fluids. The study emphasizes the importance of engineering controls and appropriate PPE use to reduce contamination risks.
A BU professor highlights the importance of accurate reporting of scientific results, urging investigators to avoid hype and spin their findings. Studies show that researchers' language can contribute to misinformation on social media platforms.
Researchers at Kyushu University counted electric charges in individual platinum nanoparticles down to the electron level, revealing net charge with high precision. This breakthrough enables better understanding and development of catalysts for breaking down pollutants.
Researchers have discovered an innovative way to enhance the energy efficiency of metal-carbon dioxide batteries by introducing unconventional phase nanomaterials as catalysts. The novel design boosts battery energy efficiency up to 83.8%, contributing to carbon-neutral goals.
A recent study published in JMIR Cancer found that unvaccinated adult cancer patients with COVID-19 were seven times more likely to die from any cause of death compared to those without the infection. The study, conducted by researchers at Regenstrief Institute, analyzed data on adult cancer patients diagnosed between 2019 and 2020.
A new study found that SARS-CoV-2 causes significant neuron damage and inflammation within a week of infection in rhesus macaque monkeys. Aged animals with Type 2 diabetes experienced worse virus-induced neurological damage, raising concerns about potential spikes in neurodegenerative diseases.
A new platform has been created using 214,000 microbiome samples to track antibiotic-resistant bacteria globally. The data can be used to tailor guidelines on combating resistance in different regions.
A new American Heart Association scientific statement emphasizes the importance of managing PAD based on a person's experience of symptoms, rather than relying solely on clinical measures. This approach aims to improve patient-centered care and outcomes, particularly for individuals with severe limb ischemia or comorbidities.
Researchers at Liverpool John Moores University and the University of Montpellier have developed an early warning system for massive star supernovae. These stars will suddenly dim by a factor of 100 in visible light as they accumulate material around them, forming a 'cocoon' that obscures their light.
A new VR gaming technology has been developed that enables players to smell in virtual environments, using an olfactometer that can be printed on 3D printers. This allows for the creation of scent-based game mechanics based on player movements and judgments.
The CityAccessMap tool assesses urban infrastructure distribution and identifies areas for improvement, helping policymakers address socio-economic disparities. Disadvantaged communities face lower access to urban services, which can hinder social mobility and exacerbate inequalities.
Researchers develop two-stage approach converting mixed plastic waste into polyhydroxyalkanoates, a family of bioplastics suitable for medical materials. The hybrid process combines metal ion-promoted oxidation and bioconversion via genetically modified soil bacterium, enabling efficient recycling of commonly used plastics.
Invasive breast cancer rates declined in childhood cancer survivors under age 40, largely due to reduced chest radiation therapy. Concurrent changes in other therapies may have tempered this trend, according to a study of 11,550 female survivors diagnosed between 1970 and 1999
Conscious perception of sound generates specific neuronal assemblies in the brain, differing from spontaneous brain activity. Under anesthesia, similar assemblies are present but lack sound-specificity, highlighting the importance of cortical creativity in sensory processing.
Researchers discovered that plasmids can linger in the nose of lab workers for weeks, interfering with clinical diagnostic tests. The study highlights the importance of considering occupational exposure in diagnosis and treatment.
Studies on prion diseases in mice reveal coordinated gene expression changes before symptoms appear, shedding light on selective vulnerability and potential treatment targets. Researchers predict disease progression using new methods, suggesting therapies may be more effective when applied early.
A randomized controlled study found that short training units improved children's self-regulation, reading ability, and focus, with positive long-term effects on their educational success. The training program, based on the MCII Strategy, can be easily integrated into primary school teaching schedules.
Researchers from HKU and Harvard University have developed a new triangular lattice model and sweeping cluster algorithm to simulate Rydberg arrays. Their simulations reveal highly entangled Z2 quantum spin liquids with large parameter regimes, providing valuable insights for future experiments.
A polypill combining blood pressure lowering agents, statins, and aspirin could avoid millions of premature deaths and cardiovascular disease cases annually. Its widespread availability would be affordable for most people globally, reducing CVD risk substantially.
Researchers created theoretical models to explain geographical clustering of vaccine hesitancy, attributing it to both social selection and social influence. The models found that these two processes independently generate clusters of high hesitancy, with social selection playing a key role when societies trust propaganda.
Research suggests people with HIV and CD4 counts lower than 350 cells per microliter are at increased risk of severe breakthrough COVID-19 infections. The study's findings support the CDC's recommendations for additional vaccine dosing and risk-reduction measures for these individuals.
A 14% decrease in live births was observed in Europe nine months after the start of the COVID-19 pandemic and first lockdowns. The decline may be linked to lockdowns rather than COVID-19 infection, with countries experiencing longer lockdowns having lower birth rates.
A new study from the University of Leeds reveals that standard statistical approaches can produce inconsistent results in nutritional research. The researchers identified a problem with controlling for total energy intake and overall diet, which can lead to dramatic changes in interpretation of results.
Research suggests that social norms can be harnessed to bring about collective climate action and policy change, but requires deep contextual knowledge to be used effectively. Social norm interventions aim to increase adoption of sustainable behaviors, while social-tipping interventions disrupt unsustainable norms.
Recent advancements in pig-to-human transplants have demonstrated potential as a solution to the dire transplant organ shortage, with over 100,000 people awaiting transplants. Further research is needed to address challenges such as navigating ethical concerns and reducing organ rejection, but trials should continue in humans.
Researchers found that certain types of dietary fiber cause inflammation in IBD patients, worsening symptoms. A stool test is being developed to predict individual responses to dietary fibers, enabling tailored recommendations.
Researchers at UT Austin developed a semicrystalline polymer that combines strength and flexibility, overcoming challenges of mixed materials in robotics and electronics. The new material is 10 times as tough as natural rubber and can be controlled with light.
A new study shows that the Galépagos Islands' cool waters are due to a strengthening cold ocean current. The current, which has been getting stronger since the early 1990s, provides a buffer against warming Pacific Ocean waters.
A study by physicists Fariba Karimi and her team has confirmed that women are underrepresented in physics, but found that the gender gap is largely due to a first-mover advantage enjoyed by men. The research suggests that women face higher entry barriers and structural inequalities, leading to differences in citation recognition.
The WHO European Region sees high mortality rates due to antimicrobial resistance, with countries implementing national actions plans showing lower AMR burden. Developing new treatments and improving hygiene are crucial strategies to combat this growing health threat.
A study by Finnish researchers found that exposure to the herbicide glyphosate impairs bumblebees' fine color vision, affecting their ability to learn and remember connections between colors and tastes. This weakened color vision can severely impact bumblebees' foraging and nesting success.
Prof. George P. Chrousos has made significant advancements in endocrine research, especially in stress biology and the HPA axis. His work has opened new horizons in understanding complex human disorders such as anxiety, depression, and metabolic syndrome.
A new report finds that men and women in the UK have higher probabilities of dying than predicted, with a marked difference in gender. The slowdown since 2010 has raised questions about the viability of pensions schemes and inequalities within the UK.
A randomized clinical trial found that targeted health-focused advertisements reduced vaping initiation among US adolescents. The study also showed a decrease in cigarette smoking behaviors among participants.
Researchers at ETH Zurich develop a new method to track plastic biodegradation in soil, using stable carbon isotopes to demonstrate complete mass balances. The study finds that about two-thirds of the added polymer carbon is converted into CO2, while one-third remains in the soil, with some being incorporated into microbial biomass.
Researchers found that human kidneys with more blood filters (glomeruli) contained more podocytes per filter. This means that people with more glomeruli not only have more units of podocytes overall, but these cells are more concentrated in each filter. Early discoveries suggest expectant mothers can reduce their babies' future kidney ...
A multi-institutional team has developed an efficient method for measuring high-dimensional qudits, which are more resistant to noise and can carry more information than qubits. The technique uses phase modulators and pulse shapers to characterize qudit entanglement with unprecedented precision.