The Max Planck Institute of Geoanthropology has received a €2 million Arcadia grant to document Mongolian archaeological heritage over five years. The project, MAPSS, will compile an open-access online database of heritage sites in English, Mongolian, and Russian.
A study investigated the correlation between surgical site infection rates and hospital audit scores in Swiss hospitals. The results showed a clear connection between low SSI rates and high audit scores, suggesting that better surveillance systems can reduce infection rates.
A new study from the University of Illinois at Urbana-Champaign found that the incidence of prolonged hiring difficulties for STEM workers in the IT help desk sector is modest, with only 11%-15% of vacancies showing signs of persistent hiring frictions. The researchers identified organizational characteristics, management strategy, and...
Researchers designed and tested 32 inhibitors targeting the SARS-CoV-2 main protease, a key viral protein required for replication. The study found six compounds with high potency to protect cells from infection, offering promise for the development of orally available anti-SARS-CoV-2 drugs.
Researchers at Forschungszentrum Jülich and RWTH Aachen University have proposed a circuit for quantum computers that inherently protects against common errors through passive error correction. This design enables the creation of a large number of qubits, crucial for building a universal quantum computer.
A new study analyzes out-of-pocket costs for influenza-related hospitalizations to estimate potential COVID-19 hospital bills. Americans over 65 hospitalized for COVID-19 in 2021 may owe an average of nearly $1,000 after discharge due to co-pays, deductibles, and co-insurance.
A team of researchers at KAUST has developed a highly porous metal organic framework (MOF) with a unique design that allows for the adjustment of its pore structure. The MOF, inspired by zeolites, features a sodalite topology with pores measuring up to 43 angstroms in diameter.
The study found that serious mental illness was present in only 11% of all mass murderers and 8% of mass shooters. Non-firearm means resulted in significantly more casualties per event. The researchers also found that U.S.-based mass shooters were more likely to have legal histories or use recreational drugs.
CellChat enables the decoding of signaling molecules that transmit information between cells, providing insights into cellular communication patterns. The tool can be used to compare communication networks in different states of an organ and uncover molecular drivers in various diseases.
A research team at POSTECH created a novel type of multiscale-porous anion exchange membrane to concentrate only cationic samples. This breakthrough allows for the easy fabrication of a cation-selective electrokinetic concentrator, streamlining manufacturing processes.
Researchers have developed a novel spectroscopy technique to measure the wave properties of molecular vibrations, achieving resolution capacity 10,000 times higher than previous methods. The experiment confirms quantum theory's prediction regarding atomic nuclei behavior with high accuracy.
A new test has been developed to detect the magnetic properties of malaria-infected blood, which could help eliminate the disease. The test, called rotating-crystal magneto-optical detection (RMOD), was field-tested on nearly 1000 suspected malaria patients in Papua New Guinea and showed promising results.
Alkanes participate extensively in autoxidation reactions with oxygen molecules, overturning current chemical knowledge and implications for air quality prediction and efficient fuel combustion. The discovery also sheds light on atmospheric conversion of volatile organic molecules into particulate matter.
A Rutgers study found that law enforcement and military personnel are the most preferred messengers for safe gun storage and suicide prevention education. The study ranked 14 groups as trusted sources, with law enforcement and military personnel ranking highest among firearm owners.
Researchers find that individuals without a sense of touch can use visual cues to navigate and orient themselves, while those who lose the sense as adults may develop compensatory skills using conscious thought. The study suggests that the brain can adapt to sensory information loss and find alternative ways to process visual data.
Climate change is projected to worsen heat stress conditions in East Africa, impacting dairy cattle, beef cattle, sheep, goat, pigs, and poultry. Implementing well-targeted climate adaptation strategies, such as breeding heat-tolerant animals and providing adequate water access, is crucial to mitigate the effects of rising temperatures.
Scientists have successfully imaged HIV during transport into the nucleus of an infected cell using 3D imaging techniques. The images show that the viral capsid passes through the nuclear pore intact before breaking apart inside the nucleus.
The ATLAS experiment at the LHC has observed the creation of particle pairs from interacting photons, a unique and rare process. The detection was made possible by the AFP spectrometers, which track protons slightly deflected from the main beam, providing insight into the physics of high-energy collisions.
A study analyzing 11,392 U.S. adults aged 50+ found that many take aspirin despite lack of benefit, while others miss out on statins after cardiovascular events. The authors emphasize the need for healthcare providers to educate patients and promote safer prescribing practices
A new study found that preschoolers with higher cardiorespiratory fitness perform better on cognitive tests and other measures of brain function, including academic ability tasks and attention skills. The research suggests that the relationship between physical activity and brain health is evident even in early childhood.
Scientists have made a breakthrough in tracing electron transfer processes at metal-molecule interfaces, allowing for the observation of electron excitation pathways in real-time. This achievement has fundamental implications for optimizing interfaces and nanostructures, potentially leading to new technologies.
A study of 30 pre-modern societies found that societies with broad, equitable tax systems and functioning bureaucracies were more likely to have open political institutions and prioritize public well-being. This challenges the notion that democracy is a modern Western phenomenon.
Research at University of California San Diego School of Medicine identified a new cellular target for GIST therapy that could lead to improved disease control and cure rates. The study found that specific cell-to-cell communication influences GIST biology and is strongly associated with cancer progression and metastasis.
The conference on April 24, 2021, will examine the development of communities in virtual environments. The event brings together researchers and practitioners from various disciplines to discuss connections between academia, culture, and people.
A new study found that urban areas in the US Southwest are experiencing extreme heat disparities, with lower socio-economic groups facing significantly higher temperatures. The study revealed that California's urban regions had the largest temperature differences between wealthier and poorer neighborhoods.
Researchers identified over 140,000 viral species in the human gut, with more than half never seen before. The discovery opens up new research avenues to understand how viruses living in the gut affect human health and disease.
A new study uses electron cryo-microscopy to reveal the molecular mechanism of bioenergetic protein synthesis in human mitochondria, revealing a more flexible and active mitoribosome than previously thought. The discovery sheds light on how medical disorders such as deafness and cancer development are linked to mitochondrial function.
A recent study suggests that genetics play a role in determining immunity to COVID-19. The study found that the major histocompatibility complex (MHC) genes, which code for cell surface proteins essential for the adaptive immune system, may limit individual immune responses to SARS-CoV-2.
Researchers have developed a method to reconstruct the early Universe's state, removing gravitational effects from large-scale structure. The ATERUI II supercomputer was used to create simulated universes, revealing that the method can correct primordial density fluctuations and improve inflation constraints.
Researchers found that the black and white tegu lizard's baroreflex mechanism is more efficient at lower temperatures, relying on vascular adjustments rather than heart rate alterations. This discovery provides new insights into the physiology of ectothermic animals and paves the way for further research on novel applications.
A growing body of research helps understand spotted lanternfly biology and management, featuring 25 articles on its impact on native plants and crops. The collection showcases progress made so far in containing the spread of this invasive pest.
A study by MIT researchers has identified a class of metabolic mutations in bacteria that helps them develop resistance to antibiotics. The findings suggest that forcing bacteria to burn more energy could make them more susceptible to antibiotics, and may lead to the development of new drugs to enhance existing antibiotic effectiveness.
A new study published in Scientific Reports suggests that inhalation of depleted uranium from exploding munitions did not lead to Gulf War illness. Researchers used high-precision mass spectrometry to analyze veterans' urine samples and found no differences in uranium isotopic ratios between those with GWI and control veterans.
A recent study suggests that targeting a specific protein called eIF4E can reduce weight gain in mice fed a high-fat diet. The researchers found that these mice stored less fat and had improved liver health compared to their counterparts. Additionally, the modified mice showed enhanced lipid metabolism, allowing them to burn more fat.
A study found that eastern newt populations in the northeastern US, Appalachian Mountains, and southeastern Canada are most vulnerable to Batrachochytrium salamandrivorans infection due to temperature fluctuations. Climate change may exacerbate this risk.
The UK's first national lockdown from March 2020 caused a massive shift in consumer habits, with shops and restaurants experiencing huge fluctuations in sales. Online sales peaked during lockdown, but remained above pre-lockdown levels in August 2020, suggesting a potential long-term impact on shopping habits.
A new X-ray study has resolved how lithium-rich cathode materials store charge at high voltages, revealing that oxygen ions facilitate the process rather than metal redox. This breakthrough enables the design of better strategies to improve cycling and performance for these materials, paving the way for more efficient electric vehicles.
Research from the Complexity Science Hub found that urban planning can directly influence social network formation and socio-economic equality. Towns with evenly distributed social networks tend to have lower economic inequality, while those with fragmented networks exhibit higher disparities.
During COVID-19, internet trends revealed a surge in community-oriented values, with words like 'help' and 'sacrifice' increasing on Twitter. The pandemic also inspired people to adopt basic needs like food, clothing, and shelter, as seen in Google searches for terms like 'grow vegetables' and 'sewing machine'.
Researchers at University of Chicago and Brookhaven National Laboratory develop a new method to improve photoelectrodes for producing solar fuels. By modifying the surface composition of bismuth vanadate electrodes, they found that surfaces with more bismuth atoms favor water splitting reactions.
Researchers identified three genetic regions associated with skin pigmentation and severe vitamin D deficiency in African Americans. The study's findings have implications for personalized vitamin D supplementation and potential cancer prevention.
A study published in Scientific Reports estimates that COVID-19 may have caused 20.507 million years of life loss worldwide, with a significant impact on younger and older populations. The authors found that 44.9% of the total years lost occurred among individuals between 55 and 75 years old.
A researcher is working on a project funded by NASA to understand how the skeleton senses and responds to forces, with the goal of keeping astronauts' bones strong during long periods in space. The study aims to develop strategies to restore healthy bone dynamics, which can be disrupted by disuse and lack of gravity.
Researchers developed a deep learning model that accurately predicts lung cancer patients' survival expectancy, significantly better than traditional machine learning models. The model can analyze large amounts of data to understand how various factors affect lung cancer survival periods.
A recent study found that wolves in Mongolia primarily feed on wild ungulates like Siberian roe deer, contrary to previous research suggesting a diet of mainly grazing livestock. The researchers believe this shift may be due to the availability of easier and less dangerous prey in near-natural regions.
A recent study published by Mariana Muñoz-Romo found that odor-producing glands are present in male bats, attracting reproductive females. The research also highlights the importance of timing and chemistry in bat mating systems.
Researchers have developed an ultraviolet 'television' display to test animal vision, allowing them to study colour perception, motion detection, and social behaviour. The technology enables scientists to uncover new insights into the visual abilities of various species, including fish, birds, insects, and even clownfish.
Researchers identified two distinct pathways leading to septic shock, involving bioactive Adrenomedullin (bio-ADM) and Dipeptidyl peptidase 3 (DPP3). Early diagnosis with biomarker-guided approaches shows promising results in personalized medicine for sepsis treatment. New diagnostics are available for rapid detection of these biomarkers.
The NEOSTAR trial found that combination therapy produced significant clinical benefits, including higher major pathologic response rates and enhanced tumor immune cell infiltration. The treatment also triggered immunological memory, which may translate to a reduced risk of tumor relapse.
The European Union is funding a new vaccine research network, VACCELERATE, to coordinate clinical trials and promote knowledge exchange among 26 partner institutions. The network aims to build long-term herd immunity in Europe by testing vaccine efficacy and safety against SARS-CoV-2.
A new review highlights biological differences in prostate cancer development across ethnicities, identifying potential improvements for African American men. The study aims to reduce incidence and mortality rates by leveraging these differences.
A new international study suggests that the reversal of Earth's magnetic poles 42,000 years ago triggered major climate shifts, leading to global environmental change and mass extinctions. Researchers used ancient New Zealand kauri trees to create a detailed timescale of how Earth's atmosphere changed over this time.
A new method using smartphones offers precise means to gauge food consumption over time, capturing seasonal shifts in diet patterns. The approach has the potential to predict physical well-being and tackle food insecurity affecting two billion people worldwide.
A recent study has shed new light on the evolutionary history and genomic variation of tigers, revealing population bottlenecks and recent divergence between subspecies. The research highlights the importance of local adaptation and genetic rescue efforts in tiger conservation.
Cygnus X-1 contains a 21-solar mass black hole, challenging how astronomers thought they formed. The black hole is more than 20 times the mass of our Sun, with its spin approaching the speed of light.
Researchers report that organoids grown from bile duct epithelial cells can repair damaged bile ducts in transplanted human livers. This breakthrough could lead to increased use of organs on the transplant waiting list by providing a cell-based therapy alternative.
A study found that older adults understand the risks of overusing antibiotics, but many still use them incorrectly. Over 91% of respondents are cautious about using antibiotics, yet nearly 56% believe doctors overprescribe them, while 34% think antibiotics can help with viral illnesses like colds and flu.
Researchers found that a harmony-with-nature worldview improves psychological health, even during the pandemic. In contrast, a mastery-over-nature worldview is associated with poor coping in the US but not in Japan.
Researchers found extremely low detection of SARS-CoV-2 on environmental surfaces in outpatient and inpatient oncology areas, including a COVID-19 floor. The study's results confirm the effectiveness of enhanced cleaning and disinfecting policies in reducing virus transmission.
A study of over 2,100 first-year medical residents found that irregular sleep schedules can increase the risk of depression and negative mood. Those with variable wake-up times and sleep times were more likely to experience symptoms of depression.
Researchers found that Polycomb repressive complex 1 (PRC1) and Polycomb repressive complex 2 (PRC2) maintain the skin-specific gene expression pattern necessary for proper development of the skin. The study suggests that targeting both complexes may be a more effective form of treatment for certain cancers.
Researchers develop a new protein, 161519 TriKE, to target cold tumors and enhance the immune response. The study found that 161519 TriKE successfully reduced tumor growth and increased overall survival in tumor-bearing mice.
A new study found that individual yellow warblers exhibit similar climatic preferences across their migratory range, tracking dry or wetter areas rather than warmer or cooler ones. This adaptation could help the species respond to changing climate conditions.
Researchers at the University of Innsbruck have elucidated the crystal structure of exotic ice XIX, a new ordered variant of high-pressure ice VI. This breakthrough discovery reveals new insights into the electrical properties of these unusual ice forms and paves the way for further experimentation to study their properties.
A study found that pre-existing immunity against previous flu infections can protect individuals from airborne transmission of seasonal flu viruses. The researchers used the ferret model and discovered that even short exposure times can lead to efficient transmission, but prior immunity provides a significant barrier to infection.
In a study published in Scientific Reports, researchers found that dogs can recognize their body as an obstacle, a basic manifestation of self-representation. This ability is linked to the mirror mark experiment, where humans and elephants perform well.
Petroleum engineers at Samara Polytech created a test facility that recreates physical parameters of a deposit located at different depths. The facility allows for the simulation of pressure and temperature conditions, enabling the accurate determination of rock mechanical properties such as hardness, elasticity, and plasticity.
Researchers observed two new species of kukri snakes exhibiting the unique behavior of gutting frogs and toads. The snakes tear off organs and swallow them alive for up to a few hours, suggesting an alternative feeding strategy has evolved in their species group.
A new study published in PLOS ONE found that the circadian rhythms of Japanese red flour beetles vary geographically, with weaker rhythmic amplitudes at higher latitudes. The researchers collected beetles from 37 rice mills across Japan and found no variation in rhythm period with latitude or longitude.
A new study using the Very Long Baseline Array (VLBA) has refined the distance to Cygnus X-1 and found its black hole mass to be approximately 21 solar masses, exceeding current stellar evolution models. This massive black hole suggests that lower mass loss through stellar winds during progenitor star evolution may have occurred.
A research team has detected organic molecules and gases in 3.5 billion-year-old rocks, dating back to a time when early life developed on Earth. The findings suggest that these ancient rocks may have played a crucial role in the emergence of life on our planet.
Researchers found quartz crystals in the stomach of a 120-million-year-old bird, complicating its dietary mystery. The discovery challenges current understanding of enantiornithine birds' digestive systems and highlights the complexity of their ancient ecosystems.
Researchers analyzed gut microbiomes from over 9,000 people, finding distinct signatures linked to healthy aging and survival. The unique microbial compositions were correlated with specific metabolites in blood plasma, suggesting a direct link between the microbiome and health as we age.
Researchers at D-Wave and Google achieve a significant computational performance advantage in simulating the topological phenomena behind the 2016 Nobel Prize in Physics. The study demonstrates that quantum effects can be harnessed to provide a scaling advantage, increasing with both simulation size and problem hardness.
A new UCF study examines the connection between saltwater leeches and a major disease of sea turtles, fibropapillomatosis. The researchers found a significant association between leech presence and FP tumor development in green turtles but not in loggerhead turtles.
A genetic study found that heavy coffee consumption can increase lipid levels in the blood, heightening cardiovascular disease risk. Unfiltered brews like long blacks, espressos, and lattes contain a cholesterol-elevating compound called cafestol.
Research sequenced 65 tiger genomes revealing strong genetic differences between subspecies, which emerged recently due to climatic shift and human dominance. Conservation genomics can inform management strategies, highlighting the need for genetic rescue through hybridization or selection of adapted traits.
More than half of Earth's river basins have undergone significant changes in biodiversity due to human activities such as overfishing, pollution and climate change. Conservation efforts must focus on both protected and degraded areas to meet the goal of preserving at least 30% of Earth's surface by 2030.
The winners of the Cell Press and CST Rising Black Scientists Awards share their essays on creating a more inclusive scientific community. Olufolakemi Olusanya and Chrystal Starbird discuss their personal journeys, challenges, and hopes for contributing to a more equitable science.
Researchers at Shinshu University have developed a novel method for rapidly and efficiently separating oxygen-18 from oxygen-16, an isotope essential for Positron Emission Tomography (PET) diagnosis in cancer treatment. This breakthrough uses nanoporous carbon to achieve high-speed separation.
Researchers tested dogs in a 'body as an obstacle' task, where they had to pick up a toy attached to a mat or the ground. The dogs left the mat more frequently when the toy was attached, suggesting body awareness and understanding of consequences.
Researchers have discovered a way to convert methane in natural gas into liquid methanol at room temperature using a catalyst material and electricity. This process reduces the need for high heat and pressure, making it a more efficient and affordable method for producing methanol.
Scientists have successfully demonstrated a quantum computer demonstrator using Rydberg atoms, which can perform computing operations with high precision and scalability. The research uses sophisticated laser systems to control and entangle qubits, paving the way for the development of a functional quantum computer.
A recent study by Anglia Ruskin University found a strong negative correlation between COVID-19 cases and GDP per capita. Countries with higher GDP per capita were able to implement more effective lockdown measures and invest in public health solutions, leading to faster declines in virus rates.
Researchers discovered that cone snail venom can disrupt protein-protein interactions contributing to P. falciparum malaria's persistence. The study found six fractions of venom inhibit adhesion of infected erythrocytes to endothelial microvasculature and placenta.
Researchers develop technique to precisely place and orient DNA-based molecular devices on chip surfaces. The method enables thousands of molecules to be reliably oriented, opening up new possibilities for applications like DNA sequencing and protein measurement.
A recent study found that human activities, particularly air pollution, are the primary cause of fluctuations in global dimming and brightening. Surface solar radiation increased after economic collapse and improved air quality regulations, suggesting a link between human-induced aerosols and climate changes.
Researchers have found that short strands of cell-free DNA in urine can indicate a difference between healthy individuals and those with cancer. The DNA fragments are protected from degradation and can provide meaningful information about disease complexity like cancer.
A study analyzed characteristics associated with posttraumatic stress disorder in patients after severe COVID-19. The researchers found that certain factors increased the likelihood of PTSD development in these patients.
Researchers used two-photon imaging and optogenetics to isolate brain capillaries in animal models, discovering that pericytes regulate blood flow through a slower process than upstream arteries. The findings have implications for stroke treatment and potential therapeutics.
A study reveals that women undergoing breast cancer surgery often feel left out of the decision-making process for reconstructive surgery, with surgeons having more say than patients. The research found that approximately one in three women believed their surgeon made decisions on their behalf.
A study published in BMC Medicine found that local and national restrictions in England reduced social contacts, but the effects were mixed. Restrictions like the Rule of Six and working from home led to modest reductions in contacts, while the 10pm closure had little impact.
Researchers found a significant decrease in atmospheric ammonia concentrations during COVID-19 lockdowns in urban Beijing and rural Xianghe sites, contradicting previous assumptions about the major source of ammonia emissions.
A study published in Nature Medicine found that high levels of IgG antibodies may drive MIS-C in children, while increased IgA antibodies may contribute to severe disease in adults. The findings suggest a common immune mechanism underlying different COVID-19 outcomes in children and adults.
A new study reveals that a 42,000-year-old magnetic reversal led to significant changes in atmospheric ozone concentration and circulation. The event, known as the Laschamps excursion, caused substantial shifts in climate and environmental patterns worldwide.
Scientists have successfully grown lab-grown 'mini-bile ducts' that can be used to repair damaged human livers, paving the way for cell therapies to treat liver disease. The technique uses organoids - clusters of cells that mimic tissue architecture and function - to repair bile ducts.
Bergles pioneered the study of immature brain cells that can repair myelin after it's destroyed in multiple sclerosis. His work aims to promote myelin repair and restore function for people with MS.
Air pollution levels from shale gas development may have exceeded air quality standards, affecting over 36,000 people in PA, according to Penn State scientists. Doubling the required setback distance reduced exposure by about half.
Researchers found that Eastern bluebirds and tree swallows nesting in noisy boxes spent less time incubating eggs, had fewer eggs hatch, and produced fewer young than their neighbors. This suggests that compressor noise negatively impacted fitness through reduced hatching and fledging success.
A new report proposes a system of universal coverage to support the long-term care of all older Americans, aiming to protect against financial catastrophe and create a more stable funding stream. The COVID-19 pandemic has highlighted the need for reform in the US system of long-term services and supports.
A team led by VIMS researchers is studying the impact of ocean acidification on oysters and their aquaculture in the Chesapeake Bay. The goal is to develop tools for forecasting acidification thresholds to help growers make informed decisions.
A new study reveals that selective serotonin reuptake inhibitors and other conventional antidepressants boost BDNF signalling by binding to its TrkB receptor. This finding challenges the primary role of serotonin or glutamate receptors in the effects of antidepressants.
A RAND Corporation study suggests setting hospital prices can reduce spending by billions, outperforming other approaches like increasing competition or improving price transparency. The report finds that direct price regulation could save up to $236.6 billion annually, cutting national health spending by 1.7% to 6.5%.
Researchers at NICT and TOYOTA have successfully implemented stabilization technology for wireless communications in manufacturing systems. This technology allows for real-time visualization of the wireless environment and coordinated control of different systems, detecting unregistered terminals and suppressing radio congestion. The s...
Researchers found that modifying the surface of electrodes with bismuth can significantly increase electrical current, driving the reactions that split water into oxygen and hydrogen. This process could lead to a clean and sustainable energy future.
A new study published in Psychological Medicine found that boys who regularly play video games at age 11 are less likely to develop depressive symptoms three years later. In contrast, girls who spend more time on social media appear to develop more depressive symptoms. The study suggests that different types of screen time can positive...
A study published by The Endocrine Society found that testosterone therapy increases the risk of blood clots, heart attack, and stroke in transgender men. Over 11% of participants developed erythrocytosis, a condition characterized by excessive red blood cells.
Longfin damselfish aggressively defend algal farms, providing a protective refuge for planktonic mysid shrimps. In return, the shrimps excrete nutrients that enrich the algae, benefiting the damselfish's body condition and diet.
Researchers found that individuals in REM sleep can interact with an experimenter and engage in real-time communication, comprehending questions, working-memory operations, and producing answers. This breakthrough sheds light on dreams, memory, and cognitive processes.
The HHMI Hanna Gray Fellows Program awards $1.4M to 21 early-career researchers from diverse backgrounds to tackle life sciences challenges. The program fosters a community that encourages research freedom and networking, aiming to increase academic diversity in the US.
Researchers at Carnegie Mellon University tested AI-powered hate speech detection software on over 680,000 chess comments and found that 82% of flagged comments did not contain hate speech. The study suggests that words like 'black' and 'white' are triggering phrases for the classifiers.
A research team from INRS has developed a modified therapeutic molecule that reduces glutamate toxicity in the brain after an ischemic stroke. The treatment, which works on the periphery of the blood-brain barrier, is effective for six days and may also have potential applications for other neuronal diseases.
A new study followed 30,446 middle-aged individuals and found that older age, female sex, and low leisure-time physical activity are associated with a higher likelihood of experiencing a fracture. The study highlights the importance of these factors in public health initiatives for fracture prevention.
A new study found that estrogen deficiency during menopause leads to altered microRNA signalling in skeletal muscle, potentially activating cell death pathways and resulting in muscle wasting. The study suggests resistance training may be beneficial for maintaining muscle mass and power in middle-aged women.
An international study has identified a new fossil record of giant predatory worms in marine sediments from Taiwan, revealing they inhabited the seafloor until 5.3 million years ago. The worms, similar to today's Bobbit worm, lived in burrows and had strong jaws to capture prey.
A new study found that nearly 1 in 5 recently deceased people in Lusaka tested positive for COVID-19, highlighting the need for proper diagnostics and testing. The study's findings have important implications for global health decision makers, emphasizing the importance of equitable access to vaccines.
Researchers developed a framework for assessing brand reputation and built a tool to track it in real-time and over time. The tool uses 11 measures, including 'coolness' and 'social responsibility,' to give an in-depth understanding of user feelings towards individual brands.
Researchers at King's College London found that restricting COVID-19 symptom testing to the 'classic triad' of cough, fever and loss of smell may have missed up to a third of cases. Extending the list to include fatigue, sore throat, headache and diarrhoea detected 96% of symptomatic cases.
Patients with cancer and multiple physical comorbidities are more likely to experience high psychological distress and consult mental healthcare professionals. These findings highlight the importance of considering physical conditions when addressing mental health in cancer patients.
A study published in Management Science found that participants followed advice given by male and female leaders at similar rates, regardless of the leader's assertiveness. The researchers recruited 1,000 people to play a game, where they received advice from either a male or female leader with varying levels of assertive language. The...
A novel gel electrophoresis technique enables rapid biomarker diagnosis via mass spectrometry, overcoming issues with traditional digestion protocols. The method uses dissolvable polyacrylamide gels to recover target proteins, allowing for high-throughput sample preparation and efficient quantification of biomarkers.
Scientists at the University of Chicago have developed liquid crystals that can move on their own, enabling the creation of autonomous materials. By controlling the movement of defects within the crystals, researchers have demonstrated a microfluidic device that can transport fluids autonomously without pumps or pressure.
Researchers at UCLA Jonsson Comprehensive Cancer Center found that high type I IFN signaling is present in a subset of pancreatic tumors, leading to decreased NAD and NADH levels. The combination of IFN signaling and NAMPT inhibitors showed promising results in suppressing tumor growth and reducing liver metastases in mice.
The new guidelines recommend broadening eligibility criteria and requiring diversity study plans to increase African American participation. Gathering clinical trial data post-approval can also identify differences in safety and efficacy among racial subpopulations.
A large-scale study has identified more than 20 genetic loci associated with canine hip dysplasia in a cohort of 1,600 dogs from ten breeds. The loci were validated using blood samples and radiographic images, revealing a complex interplay between genetic variants and disease susceptibility.
Researchers discovered that human tumours contain solid and fluid cell clusters, enabling cancer cells to move and multiply. The study's findings could lead to improved cancer diagnosis and therapy, with potential applications in detecting metastatic cancer cells.
Researchers found that training primary care physicians in depression recognition and medication treatment can prevent suicide, often halving the risk. Reducing access to lethal methods, such as firearms, is also crucial in preventing suicidal behavior.
A recent UK study found that concern about climate change has not decreased during the COVID-19 pandemic. In fact, public opinion on the severity of climate change showed only slight increases in some areas. This suggests that climate change may now be a permanent part of people's concerns.
The stellar-mass black hole in the Cygnus X-1 binary system was found to have a mass 21 times that of the Sun and is rotating at a speed close to the speed of light. This discovery challenges astronomers' thoughts on how black holes formed.
A team of scientists has designed and successfully folded new protein structures into membrane-bound nanoparticles, expanding the toolkit for biomolecular engineering. These novel proteins show promise for advanced filtration and DNA sequencing techniques.
An interdisciplinary team of biologists and computational researchers designed a neural network named BPNet that can interpret regulatory code by predicting transcription factor binding from DNA sequences with unprecedented accuracy. The model revealed novel insights, including a rule governing the binding of the well-studied transcrip...
A recent study by University of Alberta cardiologists shows that patients with stable ischemic heart disease and high-risk cardiac anatomy benefit from revascularization with stents or bypass surgery. This approach leads to better health outcomes, including reduced risk of death or heart attack.
Researchers have developed a new quantum computation protocol that allows for homomorphic quantum encryption, enabling secure delegation of computations without compromising data privacy. The protocol's security improves with increasing complexity of calculations.
Global findings from a University of Pennsylvania School of Nursing researcher highlight concerns about the impact of COVID-19 on birth outcomes and breastfeeding establishment. The article emphasizes the importance of prioritizing evidence-based lactation education, care, and technical assistance to protect human milk and breastfeeding.
A study found that veterans receiving all post-kidney transplant care within the VA have a lower risk of death compared to those receiving care through Medicare. The study suggests that high-quality care within the VA may contribute to better outcomes.
In Indian jumping ants, workers duel to establish new leadership after the death of their queen. The winners become pseudoqueens, acquiring new behaviors and roles, and laying eggs, allowing the colony to survive. Changes in gene expression in the brain can accurately predict the winners after just three days of dueling.
Researchers found that a child's first influenza infection can impact their immune response to future flu viruses, with varying degrees of protection against different strains. The study suggests that understanding the concept of "The Original Antigenic Sin" could inform age-based interventions and vaccination programs during pandemics.
A new study published in The Lancet Healthy Longevity found significant racial and ethnic disparities in the uptake of seasonal flu vaccines among people aged 65 and over in the USA. Among those who received a vaccine, minorities were 26-32% less likely to receive the High Dose Vaccine, which is more effective in older adults.
A new study assesses consumers' likelihood of adopting robo-advisory services, which provide automated investment advice. The analysis reveals that attitudes across cultures shape differences in local consumers' adoption of AI-based services.
Researchers reveal the molecular mechanism of membrane-tethered protein synthesis in human mitochondria, shedding light on its dynamic structure and function. The discovery could explain how mitochondrial disorders such as deafness and cancer develop.
Analysis of 448 patients with heart failure reveals 20.3% readmitted within 30 days and 60.9% within 1 year, primarily due to worsening heart failure conditions.
Exposure to chemicals has contributed to over 1.3 million premature deaths worldwide. A global intergovernmental science-policy body is proposed to tackle this issue by conducting scientific assessments and identifying policy-relevant research needs.
A new study by University of Arkansas psychologist Anastasia Makhanova found a correlation between the CD38 CC gene variation and higher levels of gratitude, trust, forgiveness, and increased marriage satisfaction. Individuals with the CC variation reported more positive perceptions beneficial to successful relationships.
A new study reviews data from 57 studies and finds that people with asthma have a 14% lower risk of getting COVID-19 and are significantly less likely to be hospitalized. The study included over 350,000 participants and found no apparent difference in the risk of death from COVID-19 in people with asthma.