A team of researchers used the FAST telescope to detect over 15 fast radio bursts, revealing a galaxy 3 billion light years away as the source. The bursts' polarization signals showed diverse swings, indicating production in compact star magnetospheres and disfavoring shock models.
Researchers have discovered that gut-educated antibody-producing cells inhabit and defend regions surrounding the central nervous system, including the dura mater. The study shows that these immune cells play a crucial role in protecting the brain against meningitis and other infections.
A new study has confirmed that negative health behaviours during Scotland's COVID-19 lockdown contributed to poorer mental health. The research found a link between increased alcohol consumption, unhealthy diet, and poorer sleep quality with higher negative mood.
Researchers at Penn State have developed an ultra-thin and energy-efficient photodetector on glass, paving the way for commercialization of 'smart glass' technology. The technology can be applied in various industries, including manufacturing, transportation, and healthcare.
The study found that higher population densities, younger populations under 18, and lower incomes led to increased COVID-19 positivity rates. Neighborhoods with a higher percentage of Black population also showed increased positivity rates.
The study found that small gifts to donors, such as coins or greeting cards, can increase the response rate and effectiveness of charitable appeals. However, they do not maximize average donations or raise more total funds compared to non-monetary incentives or no incentives at all.
Washington University researchers found that hydrogen bonding functional groups on amines play a key role in controlling dicamba volatility. The team's study suggests that amines with more hydrogen bonding sites decrease dicamba's ability to become airborne, potentially leading to improved formulations and reduced crop damage.
Studies found Black, Latinx, and Asian patients with rheumatic diseases are more likely to experience severe COVID-19 outcomes. These disparities will worsen existing health issues for patients with rheumatic disease during the pandemic
Researchers at the University of Nottingham have successfully used inkjet printing to create novel electronic devices with useful properties. The study shows that combining advanced manufacturing techniques with quantum wave modeling enables the creation of customized structures with promising applications for optoelectronic devices, w...
A study by Cornell University researchers found that effective governments are associated with fewer deaths from tropical cyclone disasters. Governments in areas with weaker public services are particularly deadly.
Residents of Kabwe Town, Zambia, exhibit high blood levels of lead and cadmium, leading to clinical symptoms of toxicity. The study found significant correlations between metal exposure and health effects, particularly in adults.
A new paper in Nature Ecology and Evolution outlines strategies to improve fieldwork safety for researchers from diverse backgrounds. The authors recommend proactive measures such as notifying others of data collection locations and training supervisors to address these issues.
Researchers have designed novel linear nanomotors powered by laser light, enabling controlled movement and reducing complexity. The technology uses localized surface plasmon resonance to produce directional scattering, allowing for precise navigation.
Research suggests that cesarean delivery leads to lower levels of key 'birth signaling hormones', which may influence long-term neurodevelopmental outcomes. The study's findings have significant implications for understanding the potential effects of cesarean delivery on autism and obesity rates.
A Tel Aviv University study compared disposable dishes made of regular plastic and bioplastic, finding that both had a similar detrimental effect on marine animals. Bioplastics do not degrade rapidly in the marine environment, releasing toxins and harming marine life.
A new study found that violent encounters between social units hindered the growth of a high-density mountain gorilla population. The researchers analyzed five decades of data and discovered that infant mortality resulting from these interactions contributed to a dramatic slowing of the population growth rate.
Researchers found a significant impact on mortality if cancer treatment is delayed, whether it's surgery, chemotherapy, or radiotherapy. A four-week delay in treatment was associated with an increased risk of death across all common forms of cancer treatment.
The UTHealth Harris County Psychiatric Center created an isolated COVID-19 unit to manage the highly infectious virus in a freestanding psychiatric hospital. The team implemented screening for symptoms, fever, contact, and travel history, and used extreme caution when isolating suspected patients.
Australian public attitudes and perceptions on pandemic measures reflected through Twitter data, influencing policy decisions, shows QUT research. Effective government social media use enhances public health education and awareness concerning social distancing restrictions.
A Duke Health-led research team has identified a key marker that will help speed effective vaccine designs for cytomegalovirus (CMV). The finding provides an immune surrogate to test the effectiveness of vaccine candidates, which could aid in vaccine evaluation and predict potential efficacy.
A team of researchers from the University of Barcelona has developed a new protocol combining multicomponent reactions with domino type processes to synthesize complex molecules. The study reveals a key principle that enables access to high structural complexity, offering a more efficient and sustainable synthetic pathway.
Researchers at Nara Institute of Science and Technology found that parasitic plants use ethylene signaling to mediate host invasion. The study identified mutants with defective ethylene signaling, revealing the importance of ethylene in parasitism.
Researchers created a microfluidic chip that can detect COVID-19 in just 30 minutes using CRISPR technology and 'lab on a chip' technology. The test is faster, cheaper, and more reliable than existing methods, with potential applications for detecting other diseases.
A new study found that seabirds' arrival in the Falkland Islands 5,000 years ago transformed the ecosystem through nutrient deposition, enriching the soil and driving changes in plant community structure. The research highlights the critical link between terrestrial-marine ecosystems and emphasizes the need for long-term monitoring to ...
A research team at Toyohashi University of Technology developed a method to reduce aerodynamic noise using a plasma actuator. By periodically switching off the power, they achieved a higher reduction in sound pressure level compared to continuous operation.
A new University of Colorado Boulder study sheds light on CDK7's role in controlling cell growth and transcription, potentially leading to new therapies for hard-to-treat cancers and rare developmental disorders. The findings suggest that CDK7 inhibitors could have distinct therapeutic advantages and result in more selective and less d...
A study examined the association between changes in firearm laws and suicide rates among young people aged 14-24 in Missouri. The researchers found that loosening state firearm restrictions was associated with an increase in suicides by firearms among this age group.
Researchers at Columbia University discovered that adding potassium ions to conventional lithium battery electrolytes prevents lithium microstructure proliferation, ultimately limiting the growth of dendrites that can cause short-circuiting and fires. This breakthrough enables stable lithium metal batteries with improved performance.
A new study developed an algorithm that predicts antibiotic resistance and provides personalized treatment recommendations, reducing broad-spectrum antibiotics by 67%. The tool is a step toward reducing antibiotic resistance and improving outpatient care.
A new study examines 12,000 years of sea-level rise and finds that changes in land area and human cultures happened at variable rates, out of step with the prevailing rate of sea-level rise. Researchers warn that future sea-level rise will not always be simple and that human responses will be equally localized.
Two widely used fall prevention programs, multi-factorial fall prevention and exercise for increased falls risk, have been shown to be ineffective in reducing fractures in older adults. Despite their widespread use in health services internationally, these interventions were found to have no impact on fracture rates.
New analysis shows HPV vaccines are safe for males, with similar side effects to females. The study evaluated reports of adverse events from the U.S. Vaccine Adverse Event Reporting System between 2006 and 2018.
The water-energy nanogrid is a standalone system that uses solar energy to decontaminate water and generate electricity. Researchers found that the nanofiltration system can successfully desalinate and remove chemicals from local groundwater, making it suitable for remote regions.
Researchers from the University of Sydney have reconstructed ancient seasonal migration routes of Bronze Age herders in Xinjiang using satellite imagery and archaeological evidence. This innovative methodology provides new insights into how Bronze Age people adapted to life in the region and capitalised on available resources.
Fungus-farming ants have domesticated fungus over 60 million years, retaining a stable food supply despite climate change. They regulate nutrients used to grow crops, using a blend of plant substrates to target specific nutritional requirements for their fungal crop.
Researchers incorporated nitrogen cycle into AVIM model, simulating gross primary production and net primary production well. However, discrepancies remain in carbon and nitrogen fluxes between datasets and the model.
A newly discovered parasitoid wasp has been found to dive underwater for several seconds to attack and pull out caterpillar hosts. The wasp's unusual behavior is reminiscent of the Japanese monster Godzilla.
Research found machine learning and statistical techniques have similar performance at the population level but vary substantially in individual-level risk predictions. Machine learning models often ignore censoring, leading to biased predictions.
Rates of needlestick and sharps injuries were found to be higher among resident physicians compared to other staff. The study aimed to examine the rates and characteristics of these types of injuries among residents at a large healthcare center.
Researchers created a new model combining SIR theory with dynamical density functional theory to describe the spread of infectious diseases. The results show that social distancing significantly decreases infection rates, reproducing the 'flattening the curve' effect.
A new study from Penn State reveals how fake news detectors can be manipulated through user comments, allowing adversaries to influence the detector's assessment of a story. The researchers developed a framework called Malcom to generate and optimize malicious comments that fool leading fake news detectors over 93% of the time.
A University of Delaware researcher studies the impact of birth experiences on hormone development, finding that C-sections disrupt natural hormonal signals. He proposes investigating potential interventions to promote healthier outcomes, such as reintroducing missing microbes or hormones in children born via cesarean.
Archaeologists discovered a rare child burial on Alor Island, Indonesia, dating back 8,000 years. The burial provides insights into burial practices of the time, with ochre pigment applied to the child's cheeks and forehead.
Researchers found that extreme concentrations of serum uric acid (SUA) are associated with reduced patient survival and lifespan, particularly in men. The study suggests high SUA levels may be linked to serious chronic medical conditions such as kidney failure, hypertension, and cardiovascular disease.
A Rutgers University study found that support staff and Black and Latinx hospital employees have higher infection rates for SARS-CoV-2 than physicians and nurses. Nearly 10% of those studied tested positive for the virus or antibody, with phlebotomists having the highest proportionate rate.
A study of ancient China's staple cereals reveals a complex history of environmental and cultural influences on food systems. Researchers analyzed isotopic data from human skeletal samples to infer patterns of changing cuisines over time and space.
Researchers from the University of Seville found that AI can detect birth defects, gestational diabetes, and preterm birth earlier using data on environmental pollution. AI systems can also help monitor women's mental health during pregnancy, improving public health in disadvantaged areas.
Researchers study brain mechanisms in mice using a custom-made puzzle task to disentangle cognitive schemes. They discover that the anterior cingulate cortex (ACC) creates a neural map representing various aspects of behavior, including current location and predicted consequences of actions.
A recent study by University of Jyväskylä researchers found that a dietary supplement increased the growth of good bacteria in rats' gut, leading to reduced liver fat content and improved glucose metabolism. Preliminary results from human studies with fatty liver disease patients also seem promising.
A new study demonstrates the effectiveness of eDNA metabarcoding for detecting deep-sea fish, revealing 11 fish families, 11 genera, and 8 species. This method provides broader coverage of fish diversity and uses significantly less logistical effort than conventional methods.
Researchers at KIST developed a new material that changes color when damaged, improving sensitivity by 850% compared to existing materials. The innovative process allows for easy application to various materials, making it suitable for wearable sensors and artificial skin.
A new international study reveals that collecting drinking water can cause serious injury, with 13% of respondents reporting an injury while fetching water. Women are twice as likely to be hurt as men, highlighting the social and gender inequities of this hidden global health challenge.
Researchers have visualized a new class of molecular gates, called proton-activated chloride channels (PAC), which regulate the passage of small molecules into and out of cells. These gates are critical for maintaining pH balance within brain cells, allowing them to sense and respond to their environment.
The discovery of Kylinxia, a shrimp-like fossil with five eyes, has provided crucial insights into the early evolution of arthropods. The study suggests that Kylinxia represents a transitional form between Anomalocaris and true arthropods, bridging the evolutionary gap between these two groups.
Researchers analyzed over 5,085 strains of the virus, finding that a specific protein mutation became dominant during the second wave, causing increased transmissibility. The study also discovered a correlation between patients with this mutation and younger demographics, lower median incomes, and less severe symptoms.
A study published in the European Heart Journal found that patients on statin treatment had a lower risk of dying from COVID-19, with a 22-25% mortality reduction. Researchers analyzed data from 2,159 patients and concluded that fear of the pandemic should not lead to suspension of statin treatment.
Military personnel with extensive occupational blast exposure showed significant differences in brain imaging measures, including increased cortical thickness and neural inflammation. The study provides insight into the functional and structural neuroimaging alterations occurring in this population.
A DNA-based molecular tagging system called Porcupine has been developed by University of Washington and Microsoft researchers. The system uses distinct DNA strands to encode digital tags with high accuracy and security, making it suitable for tracking high-value items and preventing tampering.
Researchers at University of California have made a major advance in controlling malaria parasites by developing a new CRISPR-based gene drive system. The system successfully overcomes the issue of resistance in female mosquitoes, which was a significant challenge in previous attempts.
A deep learning system has been developed to detect cerebral aneurysms with a sensitivity of 97.5%. The algorithm detected 633 of the 649 cerebral aneurysms and found eight new aneurysms overlooked by human readers.