Researchers discovered a rapid muscle self-repair mechanism that relies on the rearrangement of muscle fibre nuclei, independently of muscle stem cells. This process occurs rapidly after physiological damage or exercise-induced injury and represents a time- and energy-efficient protective mechanism for minor lesions.
The study provides a unique genomic blueprint for understanding the complex mechanisms linking obesity with comorbidities like type 2 diabetes and cardiovascular diseases. The Ossabaw pig's genome is highly relevant to humans, making it an ideal model for studying human obesity.
A Binghamton University researcher has received a $1.74 million grant to investigate how prenatal alcohol exposure affects anxiety in offspring. The study aims to understand the relationship between corticotropin-releasing factor (CRF) and anxiety, with potential implications for diagnosis and treatment of human patients.
A new report from the American Cancer Society reveals that over 46,000 cancer cases annually in the US could be prevented with moderate-intensity physical activity. The study found that states in the South had the highest proportion of cancers attributable to physical inactivity, while northern states had lower proportions.
Two researchers at Jefferson Lab, Todd Satogata and Paul Reimer, have been selected as 2021 APS Fellows for their outstanding contributions to nuclear physics. They were recognized for their work on particle accelerator science and research on the structure of the proton.
Researchers found four distinct brain activity profiles in trauma survivors that correlated with symptoms of anxiety and PTSD six months later. High reward reactivity was linked to increased symptoms of both conditions.
A woman with non-small cell lung cancer experienced a 76% tumor reduction after taking CBD oil for 2.5 years, raising hopes for alternative cancer treatments. However, more research is needed to confirm the mechanism of action and potential side effects.
Researchers at UC San Diego will document brain development from birth through early childhood, focusing on environmental factors and mental disorders. The HBCD study aims to optimize brain imaging technologies and predict future behavioral problems.
A study found that climate change will alter functioning of marine microbial communities, with plankton at the poles being particularly badly damaged by rising temperatures. In temperate zones, they'll suffer from reduced nutrient flows, while in the tropics, increased salinity will affect them.
Researchers estimate that carinata-based SAF can reduce life cycle carbon emissions by up to 68%, making it a promising sustainable alternative for the aviation industry. The production cost of SAF from carinata ranges from $0.12 to $1.28 per liter, lower than petroleum-based fuel.
A study by University of Arizona behavioral ecologist Jennifer Verdolin mapped the intricacies of prairie dog social dynamics, including degree centrality and between-ness centrality. This research has big implications for conservation efforts, highlighting the importance of considering all factors that support a species' survival.
Researchers at University of Virginia Health System have discovered a new treatment target for osteoporosis and bone loss from rheumatoid arthritis. A cellular protein called ELMO1 promotes the activity of osteoclasts, which break down bone, leading to excessive bone degradation.
A recent statistical study has revealed a connection between protein evolution and thermal variation, with shared constraints regulating short-term flexibility and long-term structural evolution. The study's findings provide insights into the functional behavior of proteins and their evolutionary constraints.
A new study by Manasvini Singh found that physicians are more likely to switch between vaginal and cesarean deliveries based on their previous patients' experiences, potentially leading to sub-optimal patient health. The study analyzed 86,000 electronic health records and found a significant increase in the probability of a cesarean de...
Researchers at Memorial Sloan Kettering Cancer Center have developed a molecular atlas of small cell lung cancer, revealing a rare population of stem-like cells that correlate with patient outcomes. These cells have metastatic properties and are found across many SCLC tumors, suggesting they may be driving the disease's aggressiveness.
A study published in the European Heart Journal found that increasing steps per day, moderate-to-vigorous physical activity, or reducing sedentary time can improve cardiorespiratory fitness. Individuals with higher-than-average activity levels had better fitness regardless of sedentary time spent.
Researchers find that most countries are not growing wind and solar power fast enough to meet global warming targets of 1.5°C or 2°C. The study analyzes data from 60 countries and finds that only a few countries, like Portugal and Ireland, have seen rapid growth in onshore wind and solar power.
Scientists at the University of Cambridge have found that T cell mitochondria regulate the refuelling of toxic weapons, enabling killer T cells to stay healthy and keep killing. This discovery sheds light on how these immune system assassins are able to sustain their deadly missions.
Research finds that fruit flies fall asleep when moved in slow circles, and this effect continues in flies missing key circadian clock genes. The study also reveals the role of nanchung receptors, which are sensitive to vibrations and motion, in inducing daytime sleep.
Researchers at McMaster University have found a simple tweak in medical device tones can significantly lower annoyance caused by alarms. The study suggests changing the amplitude envelope of existing sounds to make them sound more musical, without harming efficacy or affecting patient recovery.
A severe COVID-19 outbreak in Delhi, India, highlights the challenge of reaching herd immunity due to the Delta variant's transmissibility and ability to infect previously infected individuals. Mathematical modeling and genomic analysis suggest the Delta variant is 30-70% more contagious than previous lineages.
Researchers at the University of Surrey confirmed that hedges can mitigate traffic-related pollution up to 1.7m in shallow street canyons. The study found a complex picture dependent on various factors, highlighting the need for more field studies to validate future modeling studies.
A new study identifies 13 genes as key factors in shaping physical fitness through various forms of exercise. Genetic differences account for up to 72% of the variation in muscle strength improvements.
Researchers developed a reusable respirator hood that is significantly preferred by frontline healthcare workers and support staff due to its safety and comfort. The new PPE strategy has also led to cost savings and reduced environmental impact, with over 80% of staff requesting their respirators for future use.
A recent study reveals that muscle regeneration after physiological damage relies on the rearrangement of nuclei, accelerating repair of contractile units. Nuclei are attracted to injury sites and deliver mRNA molecules to initiate protein synthesis for muscle repair, offering a new insight into muscle biology.
Research found that horse riding has a higher risk of serious injury compared to other high-risk activities. The study analyzed data from the US Centers for Disease Control and Prevention and Trauma Surgery & Acute Care Open journal, revealing that chest injuries were the most common site, but head and neck injuries were the most lethal.
Researchers have assessed climate factors affecting tea growth and quality at nine locations in Kenya and Malawi, predicting substantial increases in heatwave days but declines in cold nights. The study suggests tailored interventions and plant breeding programs can help producers adapt to future climates.
A team of Penn State researchers has created a noninvasive, low-cost sensor that can detect glucose in sweat, enabling less intrusive glucose monitoring for people with diabetes. The device uses a nickel-gold alloy and is flexible enough to be worn on the body.
A USC-led study has improved lizard tail regeneration through stem cell-based therapy, leading to the creation of tails with skeletal and nerve tissue on both sides for the first time in history. This breakthrough informs efforts to improve wound healing in humans, particularly for injuries that don't naturally regenerate.
A new study examines vaccination misinformation on social media, revealing that fear-provoking messaging fuels its spread. The research team developed predictive models to identify true and false information on Twitter, categorizing messages as positive or negative cause-effect statements.
A systematic review found that brief alcohol-targeted interventions delivered in doctors' offices reduce drinking by small but useful amounts. The study analyzed data from 116 trials involving 64,439 participants and found a reduction of approximately one drinking day per month.
The Woods Hole Oceanographic Institution has been selected by the National Science Foundation to develop a coral reef digital twin, which aims to create a smart, integrated, and connected ecosystem for ocean innovation and sustainable utilization. The project will translate digital twin technology into environmental solutions and bring...
Researchers at Arizona State University explore alternative approaches to catalysis, a chemical process crucial for industrial applications. The study aims to develop synthetic catalysts that can improve on nature's designs, leading to the production of carbon-neutral fuels.
Researchers have identified that moment-to-moment brain signal variability can reliably predict the effectiveness of cognitive behavioural therapy for patients with social anxiety disorder. This finding suggests that neural variability may be a reliable indicator of individual differences in treatment response, particularly when using ...
A nationwide study of nearly 625,000 births in Israel found consistent links between high and low temperatures and lower birth weight. Exposure to extreme temperatures, particularly heat in the second and third trimesters, was associated with reduced fetal growth.
Researchers discovered that zinc oxide degrades other UV absorbers, reducing UVA protection by up to 91.8% after two hours of sunlight exposure. This could lead to increased formula toxicity and decreased sunscreen effectiveness, prompting calls for innovative new ingredients.
Researchers found that environmental factors and genetic traits contribute to the emergence of deadly variants of Vibrio vulnificus, a flesh-eating bacterium. The study's findings could help create a model for other human pathogens.
A study found that climate change is favoring the spread of West Nile Virus in Europe by creating favorable conditions for mosquitoes and the virus. Warmer winters allow infected mosquitoes to survive, spreading the virus earlier and increasing disease outbreaks.
Researchers have created superionic ice phases XVIII and XX by subjecting water to record-breaking pressures and temperatures. The study provides insights into the formation of these conductive forms of ice and their potential role in explaining the mysterious magnetic fields of Uranus and Neptune.
A cell-based quadrivalent influenza vaccine has effectively provided protection against the flu in children and adolescents. The study found that the vaccine produced a sufficient immune response in children aged two to 18 years, with an overall vaccine efficacy of 54.6 per cent.
A new protocol combining patient monitoring and monoclonal antibody therapy reduced hospitalizations by half and deaths to zero for eligible patients. The study, conducted at Keck Medicine of USC, shows improved outcomes among liver and kidney transplant recipients with COVID-19.
Researchers found that microbes' growth rate decreased over 15 years of warming, and a loss of soil carbon may be responsible for the slowdown. Rare bacterial taxa were among the fastest growers, highlighting the importance of considering different organisms' responses.
Exposure to environmental stressors like air pollution, noise exposure, and climate change significantly contributes to the high incidence of cardiovascular disease. The review discusses solutions and mitigation measures to lower the impact of environmental risk factors on cardiovascular health.
A team of researchers used paleomagnetism models and historical documents to create a map of the auroral zone over the last 3,000 years. They found that the auroral zone has moved significantly over time, with notable changes occurring in the 12th century and 18th century.
A study published in Frontiers in Public Health found that prolonged exposure to bushfire smoke is associated with extensive physical health effects, high levels of anxiety and depression, and sleep loss. The survey of over 2000 residents revealed a significant negative health burden not previously accounted for by official statistics.
Rosalind Franklin University of Medicine and Science has been awarded a $2 million matching grant to develop and open state-of-the-art wet lab space for collaboration with industry partners. The funding will also benefit Lake County communities by attracting biotech companies and creating new jobs, internships, and training programs.
The study found that negative smells trigger a physical avoidance response, indicating an unconscious and rapid reaction mechanism. The olfactory bulb processes smells rapidly, with signals reaching the brain within 100-150 milliseconds.
A multi-university study found that higher doses of intensive therapy improve upper arm and hand abilities in children with hemiparetic cerebral palsy, while a lower dosage produces fewer gains. The therapy can be life-changing for children, increasing their willingness to tackle new activities.
Researchers from Technion, Wageningen University and Wetsus have developed an effective method to remove toxic boron from desalinated water while reducing costs. The new technique uses capacitive deionization and found optimal conditions for boron removal, including the placement of electrodes in a specific order.
A new analysis suggests that the continuous arrival of infected individuals has a significant influence on the evolution and severity of local outbreaks. The researchers found an association between the number of seed arrivals and the speed of spread, final number of people infected, and peak incidence rate.
SourcePLOS·JournalPLOS Computational Biology·TypeComputational simulation/modeling·DateOct 14, 2021
Scientists have fabricated chains of triangular polycyclic aromatic hydrocarbons with spin 1, exhibiting Kondo resonances characteristic of spin ½ quantum objects. This breakthrough enables the exploration of linear spin chains and two-dimensional networks for quantum computation.
Researchers identify key neurons and signaling pathway regulating female activity before ovulation. Discoveries could lead to new treatments for menopause that sidestep estrogen and reactivates the circuit with CRISPRa technology.
Researchers have successfully used photosynthetic micro-organisms to provide oxygen to nerve cells in tadpole brains. This breakthrough demonstrates a novel means of controlling oxygen levels in tissues and has potential applications in cell culture and organ research.
A woman-owned spinout company, Chosen Diagnostics Inc, has received a $2.1M NIH grant to develop and commercialize a noninvasive diagnostic biomarker test for necrotizing enterocolitis. The test, called NECDetect, identifies 93% true positives and 95% true negatives in diagnosing the disease.
A new study reveals that sea otter predation promotes eelgrass genetic diversity through physical disturbance. The longer otters are present in an area, the more genetically diverse the eelgrass communities become. This underappreciated process highlights the importance of considering indirect effects of predators on ecosystems.
Research published in BMJ Open finds that UK austerity measures since 2010 are linked to tens of thousands more deaths than expected. The study shows that additional spend on social care is more productive in saving lives than healthcare expenditure.
Researchers at Harvard John A. Paulson School of Engineering and Applied Sciences have developed a simple spatial light modulator made from gold electrodes covered by a thin film of electro-optical material. This device can control light intensity and pixel by pixel, enabling compact, high-speed, and precise optical devices.
Climate change-driven reductions in precipitation and river discharge will diminish the Amazon's hydropower capacity, according to a new study. As a result, alternative energy sources like solar and wind are expected to become more important.
A University of California, Davis researcher suggests that private companies manufacturing these tools are effectively shielded from public scrutiny, leading to concerns about a lack of balance between police needs and individual rights to privacy.
Researchers analyze iron-mass fraction of low-mass rocky exoplanets and find correlation with host star compositions, suggesting role of planet formation processes in shaping final composition. The study reveals distinct populations of super-Earths and super-Mercury class exoplanets with differing compositions.
A University of Illinois Chicago clinical trial aims to evaluate the impact of a healthy diet on asthma management in adults. Participants with uncontrolled asthma will be assigned to either an education-only group or a group receiving dietary counseling and guidance on the DASH eating plan, a diet approach proven for hypertension mana...
A special issue of Science explores the far-reaching impacts of mass incarceration on Black Americans and poor communities. The Reviews reveal how public and private groups profit from the system, while policy interventions can prevent incarceration and enhance family wellbeing.
A German study reveals that glyphosate and dozens of other pesticides are spreading through the air for miles into national parks and cities. The analysis was published in a peer-reviewed journal and shows that agricultural toxins like glyphosate are classified as probably carcinogenic to humans by the World Health Organisation.
After a mass extinction event 66 million years ago, early snakes evolved novel dietary adaptations and prey preferences, capitalizing on the ecological opportunity. This rapid diversification of snake diets was driven by the emergence of mammals and birds as prey species.
A new hydrogel treatment kills drug-resistant bacteria, including MRSA, and induces the expression of naturally-existing antimicrobial peptides in human skin cells. The gel is non-toxic, biodegradable, and scalable.
Researchers from Aarhus University have developed a method to cultivate millions of plasmacytoid dendritic cells, a rare immune cell crucial in fighting diseases. This breakthrough could lead to new treatments for cancers and viral infections, with clinical trials expected within the next few years.
A new study found that prior financial circumstances had the biggest bearing on food insecurity among young families in Peru. The Peruvian government's Bonos payments did not improve food security for those who received them compared to others in similar situations.
A study in rats found that a diet of highly processed foods led to inflammation and behavioral signs of memory loss in the brain. Supplementing with omega-3 fatty acid DHA prevented these effects almost entirely. The study suggests that limiting processed foods and increasing DHA consumption may help prevent rapid memory decline in old...
Researchers at QBI have discovered a new understanding of how fundamental biological switches regulate processes like cell differentiation and growth. The study highlights the importance of sensitivity in regulating complex tasks and reveals distally located allosteric sites that can affect switch function.
An 18-year study found a significant increase in ultra-processed food consumption among US adults, contributing to obesity and chronic diseases. The study recommends policies to reduce ultra-processed food intake, such as revised dietary guidelines and taxes.
Researchers developed a new risk measure, Universal Influenza-like Transmission (UnIT) score, that outperformed existing models in predicting weekly case count forecasts. The model used 10 years of influenza hospitalization data to identify patterns and improve COVID-19 spread predictions.
Researchers at Graz University of Technology have developed a new production method for germanium-based photoinitiators, making them cheaper and more efficient. This enables their use in contact lenses, prostheses, and artificial human tissue, among other applications.
Researchers found that defects in both organic and inorganic perovskites cause comparable levels of recombination, but the organic molecule in hybrid perovskites actually decreases efficiency due to hydrogen loss. The study suggests all-inorganic materials have potential for outperforming hybrids.
Fish from the Gobiidae family change color more efficiently and effectively when alone, contrary to previous assumptions. This is likely due to reduced stress levels, allowing for faster and more accurate camouflage.
A special collection of articles investigates the potential habitability of Venus' cloud layer, exploring its possibility as an astrobiology target and the detection of phosphine in its atmosphere. The research proposes investigations into habitable zones within clouds and Venus-like exo-atmospheres.
Researchers found that optimizing energy metabolism through autophagy can improve the immune system response in HIV-affected cells, providing a potential therapeutic approach. This metabolic optimization enables CD4 lymphocytes to better defend against HIV-1 by secreting IL-21, a key protein in defense against the virus.
The discovery suggests a long-term presence of a water vapor atmosphere only in Europa's trailing hemisphere. This finding advances our understanding of the atmospheres of icy moons and paves the way for future studies of Europa by probes like NASA's Europa Clipper mission.
A new species of frog, Bishop's frog Leiopelma bishopi, has been discovered from fossils in North Canterbury and named in honor of late Professor Phil Bishop. The finding provides significant insights into the evolution of New Zealand's frogs and highlights the impact of climate change on isolated island ecosystems.
A meta-analysis by the University of Basel found that no-till farming alone does not achieve desired results in sustainable agriculture. Retaining crop residues on fields after harvest prevails over no-till farming in promoting carbon storage, soil protection and increased yields.
A study by University of Gothenburg found that people with obesity were overrepresented among adults in Sweden receiving intensive care for COVID-19, with a 50% increase in mortality risk compared to normal-weight individuals. Obesity also boosted the risk of ICU stays lasting more than 14 days.
A new study found that physicians are more likely to switch between vaginal and cesarean deliveries based on past experiences, rather than the best clinical decision for each patient. This 'heuristic' approach can lead to small but significant suboptimal effects on patient health outcomes.
Researchers found that Disney films combine entertainment with life lessons about love, friendship, and social values. The study suggests using Disney movies as tools for parents to improve communication with children about difficult topics, such as death, loss, and acceptance of differences.
A team of researchers has discovered a unique organism that lacks essential genes for copying and distributing its DNA. The free-living protist Carpediemonas membranifera is unable to produce kinetochore proteins, which separate chromosomes during cell division.
Researchers warn that global warming could make the Amazon barren, the Midwest tropical, and India too hot to live in by 2500. Climate models project a future where vegetation and crop-growing areas shift towards the poles, leading to drastic changes and potential human fatalities.
Scientists at Chalmers University of Technology have developed a new type of super-stable glass by mixing up to eight different molecules. This breakthrough material exhibits ultralow fragility and superior glass-forming ability, making it suitable for applications in display technologies, renewable energy, and pharmaceuticals.
Researchers developed a new technique using Raman spectroscopy to determine the effects and effectiveness of immunotherapy treatment on colon cancer tumors. The study showed that the technique can detect early biochemical changes in tumors, differentiating between responders and non-responders.
A new study by researchers at the University of Cambridge and the University of Sussex suggests that children who increased their connection to nature during the pandemic had lower levels of behavioural and emotional problems. The study found that nearly two-thirds of parents reported a change in their child's connection to nature, wit...
New research reveals that a layer of 'hot', electrically conductive ice could be responsible for generating the magnetic fields of ice giant planets. The study found two forms of superionic ice, one of which may exist in the interiors of Uranus and Neptune.
A new technique using in situ synchrotron X-ray microtomography has been developed to study the effects of acid on teeth. The technique enabled researchers to build clear 3D images of dentine's internal structure with sub-micrometre resolution, revealing that acid dissolves minerals at different rates in different structures of dentine.
A scientific team at Tufts University developed a new tool to guide consumers and policymakers towards healthier choices. The Food Compass system scores foods from 1 (least healthy) to 100 (most healthy), providing a nuanced approach to promoting healthy food choices.
The UvA scientists have developed a fully operational standalone solar-powered mini-reactor that can synthesise drugs and other chemicals in economically relevant volumes. The system is capable of stand-alone operation in remote locations, making it suitable for applications such as Mars bases.
Researchers found that regular cycles of a fasting-mimicking diet in mice helped counteract the negative effects of a high-fat, high-calorie diet. The study suggests that this diet may have potential as 'medicine' to prevent obesity and heart disease.
A HKUST research team found a nearly doubled Diatom/Dino ratio in the Pearl River Estuary over two decades, challenging the notion that higher ratios indicate better water quality. The study also reveals temperature and nutrient concentration play significant roles in diatom blooms.
Researchers identified a wide divergence of sex chromosomes in jojoba plants, which could lead to the development of a DNA test to identify male and female plants. The study reveals that male and female jojoba plants have diverged genetically due to environmental stress, with differing reproductive resource allocation requirements.
A large population-based cohort study found that combined oral contraceptives reduce the risk of type 2 diabetes and pre-diabetes in women with PCOS by 26%. Women with PCOS have twice the risk of developing type 2 diabetes or pre-diabetes, highlighting the need for treatments to reduce this risk.
Researchers found that tuning the interface and twist angle of layered 2D materials enhances key properties, leading to stronger interlayer coupling and improved electronic and optical device performance. This discovery has great importance for various applications in optoelectronics, electronics, batteries, lighting, and appliances.
A retrospective study demonstrates that AI-powered Fabric GEM algorithm can detect over 90% of disease-causing variants in infants with rare diseases using whole-genome and whole-exome data. The algorithm also ranks specific genes associated with these variants, assisting clinicians in diagnosis.
Researchers at the University of Oklahoma have contributed to a study on a new antibiotic that may cure Lyme disease and eradicate its occurrence from the environment. The antibiotic, hygromycin A, targets the ribosomes of the bacteria Borrelia burgdorferi and shows promise in treating the disease.
Scientists from Stellenbosch University found that phytoplankton are active during winter in the Southern Ocean, contradicting previous assumptions. This discovery improves predictive global climate models and sheds light on adaptation strategies of phytoplankton under adverse growth conditions.
Scientists have found that adding a single atom to rutile titanium dioxide can create oxygen vacancies, leading to more stable local structures and controlling reaction stability. This discovery could lead to new ways of understanding the relationship between material structure and function.
A review by Washington University and Duke experts exposes mass incarceration's harm on families, particularly low-income communities of color. Family member incarceration has negative effects on well-being, including increased behavioral problems in children and burdens on grandparents.
University of Illinois Chicago researchers discovered a function of mammalian target of rapamycin complex 2 in an antiviral defense mechanism, limiting HSV-1 virus infection through rapid activation of antiviral immunity. The protein complex protects the host by preventing encephalitis and possible death due to HSV-1 infection.
The study analyzed SARS-CoV-2 genomic surveillance data from England, identifying key variants like Alpha and Delta that changed the course of the epidemic. These variants led to significant growth advantages, with Delta's growth rate being 59% higher than Alpha's, more than doubling the average growth rate of the virus.
A team of researchers has identified the KDM1A gene as responsible for a rare form of Cushing's Syndrome caused by abnormal expression of the GIP hormone. The discovery provides an early diagnosis tool and personalized medicine options, improving patient outcomes.
Researchers analysed publicly available comments in response to nature video content on Facebook during the UK's first national Covid-19 lockdown. The study found that engaging with this virtual nature content helped people cope with stress and mental fatigue, and increased feelings of connectedness to nature and others.
Scientists harness light to alter solid properties and create new applications for high-speed information processing, lossless energy transfer, and quantum technologies. The team reviews the latest developments in ultrafast materials science and explores unifying themes for controlling materials with light.
Scientists have improved understanding of a key protein that makes the stomach acidic, shedding light on potential applications in drug development. The study found an unusual feature in the protein, which needs to bind to only one potassium ion to trigger its pump mechanism.
Researchers created noninfectious SARS-CoV-2 replicons that mimic the viral life cycle and can be used to test drugs and neutralizing antibodies. The replicons can also identify human proteins necessary for viral replication and screen chemical libraries for antiviral compounds.
Scientists confirm a link between planetary and stellar compositions, with some planets exhibiting higher iron content than their host stars. This study provides insights into planetary formation and evolution, shedding light on potential habitability and constraining possible compositions.
Infection with measles virus triggers the activation of both RNA and DNA virus immune responses. The virus affects mitochondrial growth and division, causing their fusion and release of mitochondrial DNA into the cytoplasm. This leads to the activation of the cGAS immune response, which is also triggered by DNA viruses.
A significant proportion of US adults consider the use of facial image data in healthcare unacceptable, particularly when used to monitor emotions or symptoms. Many respondents (30-50%) expressed concern over facial recognition technologies in various scenarios.
Researchers developed a predictive tool using %V bur (min) to categorize phosphine structures as active or inactive in many experimental datasets. This advancement will facilitate organometallic chemistry and catalysis, enabling easier computation and prediction of phosphine reactivity.
A new study reveals the devastating impact of COVID-19 on public health, with the workforce experiencing extreme exhaustion and burnout. The pandemic response has swamped healthcare workers, leaving critical services such as chronic disease prevention, maternal-child health, and environmental health on hold.
Researchers used stable isotopes and fatty acids to unlock the secrets of jellyfish feeding. They found that jellyfish diets could look quite different than expected, with some species not incorporating certain prey into their bodies.
A special collection of articles reviews the application of photobiomodulation therapy for dementia, Alzheimer's disease, and other brain conditions. The therapy has been shown to promote microcirculation, cellular proliferation, and regeneration, reducing pain, inflammation, and oxidative stress.
Researchers developed a program to target vaccinations using digital contact tracing technology, which can almost halve the number of vaccines required to bring the pandemic under control. The new program prioritizes individuals with the most contacts for vaccinations while keeping personal data private.
A new study documents the formation of a 3,000-square-kilometer rift in the oldest and thickest Arctic ice, indicating the Last Ice Area may not be as resilient to climate change as previously thought. The polynya is unusual due to its location off the coast of Ellesmere Island, where ice is up to five meters thick.
Researchers at UC Berkeley engineered bacteria to produce an unnatural molecule through a combination of synthetic chemistry and biology. This breakthrough enables the creation of previously impossible chemicals, paving the way for sustainable materials and innovative products.
A new paper from University of British Columbia expert Dr. Mary O'Connor emphasizes the need to consider feedbacks in biodiversity research and policy making to mitigate negative consequences for humans. The authors propose building national and global biodiversity observatories to monitor ecosystems and human activities, enabling data...
Rice University's Neuroengineering Initiative is working on developing noninvasive systems to monitor and control the brain. Jerzy Szablowski aims to achieve single-cell precision in 15-20 years through innovative receptor development and gene therapy.
The study found that early Homo sapiens had an omnivorous diet in the tropical rainforest of Southeast Asia, consuming both plants and animals. The zinc isotope analysis revealed a mix of specialized adaptations to this environment, differing from previous assumptions about human diet.
A study published in the Journal of Infectious Diseases found that children can carry high levels of live, replicating SARS-CoV-2 virus in their respiratory secretions, with no correlation between age and viral load. The researchers also noted that viral loads are highest early in the illness in both symptomatic and asymptomatic children.
Researchers have identified a new pathway for opioid-induced reward in the brain, paving the way for creating safer opioids. By altering the opioid peptide receptor MOPR, pharmaceutical companies can potentially create drugs that bypass the brain's reward system.
New research from WVU suggests that live music can reduce pain and anxiety in pediatric critical-care patients. In a study, babies who heard live music had lower heart rates and slower breathing rates compared to those who listened to recorded music.
Researchers discovered how neurons in a small area of the brain filter distracting signals to coordinate dexterous movements. The findings may hold lessons for building better prosthetics and robots that can fine-tune their movements based on sensory input.
Researchers have demonstrated a new wavelength-tunable, silicon photon-pair source integrated with a pump rejection filter in a single CMOS chip. The device represents an important step toward an entangled photon source that incorporates active photonic devices and feedback control circuits on the same CMOS chip.
A 13-year-long study finds that fiber-reinforced polymer (FRP) coatings can sustain concrete structures for extended periods. The study tested FRP and glass fiber reinforced polymer (GFRP) systems under various environmental conditions, revealing significant impact on bond behavior.
Rice materials scientists develop a method to print arbitrary 3D shapes, creating micro-scale electronic, mechanical and photonic devices. The process involves two-photon polymerization and doping with rare earth salts for photoluminescent properties.
A new methodology creates a watershed-scale flood model based on LiDAR data, providing precise elevation readings and riverbed depth information. The system can predict flood conditions and provide warnings to area residents, making it applicable to large rivers and smaller streams.
A team of scientists from Germany develops a novel all-fiber based endoscopic set-up for multimodal non-linear endoscopy, allowing for the reliable assessment of tissue and successful surgery. The probe enables label-free tissue diagnostics, including tumor margin detection, and has the potential to improve patient care and reduce costs.
Research by Karolinska Institutet suggests that longer breastfeeding and later introduction to gluten may reduce the risk of developing type 1 diabetes. The study analyzed 5,935 articles and found a significant protective effect against the disease.
A team of bioinformaticians at Friedrich Schiller University Jena developed a method to identify small active substance molecules using machine-learning methods. They successfully identified 11 new, previously unknown bile acids in mice using this approach.
A study found that snakes rapidly diversified their diets following the K-Pg mass extinction event, incorporating birds, fish, and small mammals into their diet. This diversification was triggered by ecological opportunities presented by the extinction, with some lineages experiencing further bursts of adaptive evolution.
Researchers found that tweets with negative valence and consumer orientation generate permanent price impacts, while those with positive valence and competitor orientation increase temporary price impacts. Firms can design social media content to improve firm value by incorporating attributes such as valence and subject matter.
The University of Missouri is developing an online certificate program for clinical engineers through a $2.6 million grant from the Missouri Department of Higher Education and Workforce Development. The program aims to increase the number of trained and qualified clinical engineers in the workforce, particularly in rural communities.
Researchers at Georgia State University found that singing and imagining improvised music elicits the same flow-like brain states as when musicians are actually performing. The study used fMRI data to identify how a musician's brain reconfigures connectivity depending on the degree of creativity required during jazz performances.
A new study identified thousands of protein connections to various human diseases, suggesting a common origin in the genome. This approach linked genetic variations to specific proteins, providing insights into disease mechanisms and potential treatment strategies.
A University of Queensland study found that people exposed to higher amounts of the insecticide Malathion have a 25% higher risk of kidney dysfunction. Chronic kidney disease is a permanent condition characterized by loss of renal function and is often associated with age, hypertension, and diabetes.
Researchers developed a computational method to estimate new infection rates from genomic sequences, revealing decreased case detection in Europe during summer 2020 due to relaxed testing criteria. The study also highlights the effects of non-pharmaceutical interventions on COVID-19 spread.
Researchers found that vitamin D supplementation with calcidiol increased the expression of genes related to cell adhesion and migration, pathogen recognition, and pathogen killing in dairy cows. This suggests a possible link between vitamin D and enhanced immune function, particularly during early lactation.
Researchers at VCU used fMRI to examine brain activity of couples experiencing intimate partner aggression, finding a unique brain signature in the medial prefrontal cortex. The study also found that blunted activity in this region predicted real-world acts of intimate partner violence.
A large population study found that statin treatment was associated with a slightly lower risk of dying from COVID-19. The results suggest a moderate prophylactic effect on mortality, supporting the continued use of statins for conditions like cardiovascular disease and high blood lipids.
Researchers at LMU have identified a new silencing factor for ERV genes, enabling the formation of condensed chromatin structures that inhibit activation. This discovery sheds light on the role of histone variants in regulating gene expression and may have implications for treating autoimmune diseases and cancers.
A new study aggregates evidence from experiments on performance incentives globally, finding that men and women respond similarly to rewards for achieving performance objectives. The study suggests that performance pay boosts productivity for both genders across various contexts and program designs.