Research reveals cultural factors in childhood influence physical activity in adulthood, particularly affecting women. The study found that adult women are slightly more likely to be inactive than men, and this gap is smaller in women from disadvantaged social classes due to the exclusion of girls from sports.
A study identified eleven natural compounds that inhibit SARS-CoV-2 main protease, a key player in viral replication and transcription. The virtual screening approach used to discover these compounds has implications for the development of new antiviral therapeutics.
Researchers have created the first global map of flow velocities for 98% of the world's glaciers using satellite images. The study found that Himalayan glaciers hold a third more water than previously estimated, while tropical Andean glaciers may be up to 23% smaller.
Researchers developed a hybrid machine-learning approach combining CNN and LSTM to recognize complex hand gestures in prosthetic hands. The technique achieved far superior performance than traditional machine learning efforts, with an accuracy of over 80%, but struggled with certain pinching gestures.
Researchers have discovered a new type of tiny propeller used by archaea, with implications for human health and technology. The study found that the filament is made up of thousands of copies of two alternating proteins, enabling it to move and propel the cell at high speeds.
A new study published in the Journal of Politics found that factual corrections on Facebook's news feed can improve users' accuracy in recognizing misinformation. Even when exposed to misinformation, users became more accurate despite freedom to choose what to read, with fact-checks increasing accuracy across partisan lines.
A new DNA benchmark, developed by NIST and collaborators, enables more accurate detection of genetic variants linked to diseases such as spinal muscular atrophy. The benchmark, based on HiFi sequencing technology, helps labs and clinics sequence genes with high accuracy, critical for disease diagnosis and treatment.
Researchers have identified a class of calcium-based cathode materials that show promise for high-performance rechargeable batteries. By running quantum mechanics simulations, the team pinpointed cobalt as a well-rounded transition metal for a layered Ca-based cathode.
Researchers have found that Saturn's unique aurorae are generated by swirling winds within its atmosphere, not just from the surrounding magnetosphere. The study uses infrared emission data and ionospheric mapping to identify the fundamental driver behind the observed periodicities.
Researchers from UC Davis successfully monitored wastewater for COVID-19, supporting student return to campus and community insights. The approach offers early warning of infection and cost-effectiveness but also has limitations due to high transmission rates and resource requirements.
Researchers at the University of Leicester have discovered a new mechanism driving Saturn's massive aurorae, which are fueled by swirling winds in its upper atmosphere. This discovery answers one of NASA's Cassini mission mysteries and highlights the complex interactions between atmospheric weather and aurora creation.
The Congo Basin's tropical forest is a unique greenhouse gas emitter, with low nitrous oxide emissions but high methane releases, particularly in swamp forests. Soils play a crucial role in converting nitrous oxide to harmless nitrogen, affecting the forest's overall climate gas balance.
A new study published in JAMA Network Open found that over 97% of children under 12 had nicotine on their hands, regardless of smoking status at home. Parental protective measures like home and car bans significantly reduced nicotine levels.
A new species of titanosaur dinosaur, Abditosaurus kuehnei, has been discovered in the Pyrenees with a semiarticulated 70.5-million-year-old skeleton being the most complete specimen found so far in Europe. The species is estimated to be 17.5 meters long and 14,000 kg heavy, representing a senescent individual.
A new study finds that adolescents with frequent suicidal thoughts are at risk for a range of psychological and social issues, including depression, anxiety, attention disorders, and more. Pediatricians can use screening tools to identify teens who need help, regardless of whether they will attempt suicide.
Researchers at TUM explore the use of living trees in architecture, using photogrammetry and skeleton extraction to design structures that adapt to tree growth. They demonstrate a pavilion with a roof structure optimized to follow the shape of supporting branches.
Ancient DNA study reveals Bronze Age women replaced local population in Orkney, contrary to historical assumptions about European expansion trends. Genetic analysis suggests a complex and varied process of negotiation between indigenous males and newcomers from the south over many generations.
Researchers at Stanford University have created a new catalyst that can convert carbon dioxide into gasoline up to 1,000 times more efficiently than existing standards. The breakthrough allows for the production of long-chain hydrocarbons, making it easier to handle and store, with potential applications in a carbon-neutral cycle.
A recent NIH-funded study found that pregnant women with COVID-19 are at a greater risk for common pregnancy complications, including cesarean delivery and preterm birth. The study also highlighted the importance of vaccination to protect pregnant women and their babies.
A study found that self-motivated musicians were more resilient to pandemic threats and maintained their practicing routines, while externally motivated musicians experienced a reduction in dedicated practice time. The research suggests that professional support can help musicians develop coping strategies and redirect focus towards in...
A team led by Case Western Reserve University discovered the novel repair properties of Gasdermin B protein, promoting restoration of epithelial layers and effective wound-healing. The findings have significant implications for designing therapeutics to enhance wound repair in various organs.
The study analyzed changes in outpatient mental health care services among children and adolescents during the pandemic. The results showed a significant increase in mental health care use among this age group.
Researchers at Johns Hopkins Medicine found that certain stem cells have built-in tracers made of sugars that can track their movement in living tissues. The discovery could streamline and advance restorative research for diseases of the brain.
A large study analyzed administrative health data from Ontario and found a low risk of major anomalies with tramadol and morphine, minor anomalies with codeine, hydromorphone, and oxycodone exposure. The study highlights the need to consider both the benefits and harms of opioid treatment during pregnancy.
Biologists isolated the SARS-CoV-2 nucleoprotein in its pure form to create more accurate antibody tests. The new approach significantly improves sensitivity, increasing the ability to detect antibodies to the nucleoprotein. This breakthrough helps determine if vaccinated individuals have been infected with COVID-19.
A nationwide study in Sweden found that vaccine-induced protection against SARS-CoV-2 infection decreases over time, with most protection lost within seven months. However, protection against severe COVID-19 remains relatively stable, suggesting that booster shots may be necessary to maintain effectiveness.
A new report identifies ten key facts about global land use and details opportunities for a more sustainable and equitable approach. The study emphasizes the importance of considering trade-offs and acknowledging the rights of marginalized groups in policymaking.
Researchers have identified an antibody drug that significantly improves survival rates in pet dogs with advanced prostate cancer. By targeting regulatory T cells, the treatment may offer a new hope for patients with this devastating disease.
A new Stanford University study reveals that communities near the West's wildland-urban interface are vulnerable to wildfires due to drought-sensitive ecosystems. The research identifies 18 'double-hazard' zones where plant-water sensitivity and atmospheric dryness create high wildfire risks.
A culturally tailored patient navigation program improved the rate of colorectal cancer screening among Hispanic adults, reducing historical gender disparities. The program's colonoscopy completion rate was 85%, with no difference between males and females.
Researchers developed a new personalized test for monitoring cancer recurrence in acute lymphoblastic leukemia (ALL) patients. The MP PCR uses multiple genomic markers to detect disease recurrence sooner, improving treatment strategies and patient stratification.
More than one in ten ERC grantees aim for academic entrepreneurship, with half engaging in knowledge-transfer activities. ERC Proof of Concept Grants show a higher tendency towards company creation or research transfer to existing companies. The survey provides valuable data on start-up companies and their impact beyond science.
A Portland State University study suggests that rising tuition and debt burdens limit higher education's power to reduce socioeconomic disparities. College graduates from lower-income families are more likely to hold large educational debt, which can negatively impact their financial investment and savings.
A recent study published in Developmental Cell reveals that Kras mutation causes chromatin rearrangement, leading to stem-like cell regeneration and tumor onset. The team discovered a protein complex called AP-1 as the mediator of this process, which can be targeted with small-molecule drugs.
A study in the journal Geology explores the formation of rifts as tectonic plates pull apart, finding that slow plate movement is the primary driver. The research focuses on a newly formed rift in Iceland, where magma did not play a key role in its creation.
A study found implicit gender bias exists in assessing procedural competency among emergency medicine residents, and the evaluator's gender is associated with this bias. The researchers aim to improve evaluation methods to reduce bias and promote fairness.
Researchers at Mayo Clinic developed a non-opioid pain management approach that provides equivalent or better pain control and patient satisfaction compared to traditional opioid regimens. This approach eliminates opioids after common sports surgeries, such as knee and shoulder procedures.
A new study from Cornell University provides detailed models characterizing the frequency, intensity, and height of low-level jet streams over the U.S. Atlantic coastal zone. The research finds that low-level jets can occur up to 12% of the time in the late spring and early summer, potentially impacting wind turbine performance.
Researchers found that stressed worms produce more sexually attractive offspring by transferring small RNAs, which influence gene expression. This epigenetic inheritance allows the trait to persist across generations without DNA changes.
A West Virginia University researcher is studying the American implementation of turbo roundabouts, designed to limit weaving and lane changing movements. The study aims to reduce conflict points and severity of crashes, with a focus on gauging motorists' responses via computerized driving simulations.
Researchers observed chimpanzees in Gabon applying insects to their wounds and those of others, demonstrating prosocial behaviors linked to empathy. The study suggests that these actions may be evidence of an innate capacity for selfless care in non-human primates.
A new method identifies proteins binding to R-loops, revealing the role of DDX41 in regulating R-loop levels and preventing DNA damage. Elevated R-loop levels increase cancer risk.
A study by the Netherlands Institute for Neuroscience has identified a new neural mechanism of habit formation, showing that striatal dopamine signals are region-specific and temporally stable across action-sequence habit formation. This finding challenges traditional theories on dopamine signaling in habit development.
Scientists from University of Würzburg create custom-made nanographene with cavities to hold smaller PAHs, forming two- and three-layer complexes in solution. They also isolate pairs as solids, leading to promising results for solar cells
Research found that mothers with metabolic syndrome can switch on an imprinted gene in their mice offspring, leading to liver disease. The study suggests a key role for imprinted genes in the development of non-alcoholic fatty liver disease (NAFLD).
A recent study found that using personal assistant applications on smartphones can significantly improve memory in older adults with dementia. The researchers trained participants to use the technology to receive reminders about daily events and activities, resulting in improved memory performance.
A University of Nebraska-Lincoln researcher has developed a virtual immune system model that can simulate the complex interactions between different components of the human immune system. The goal is to identify more effective drug targets and accelerate the development of new treatments for immune-related diseases.
A recent study published in JAMA Pediatrics has estimated that a significant proportion of e-cigarette users among youth ages 12 to 24 are also vaping cannabis. The study found an association between cannabis vaping and increased risk of mental health issues, highlighting the need for further research and prevention efforts.
A study found that up to half of children worldwide and a third of UK children consume energy drinks weekly, associated with poor mental and physical health. Frequent consumption was linked to self-harm, suicide, hyperactivity, and sleep problems. The evidence is weak due to limited longitudinal data.
A team of scientists has identified hundreds of new genomic loci associated with brain structure, shedding light on how the human brain is shaped. The study used genetically informed brain atlases to uncover the largest number of genetic variants linked to cortex size and thickness.
A comprehensive 'vertical map' of airborne microorganisms has been created, showing that temperature is the single most important factor influencing their composition. As global temperatures rise, this could lead to significant changes in the air microbiome, affecting human health and food security.
A recent study from Massachusetts General Hospital found that COVID-19 vaccination during pregnancy results in higher and more lasting antibody levels in infants. After two months, 98% of vaccinated infants had detectable IgG antibodies, while only 8% of uninfected mothers' babies did.
A study found that risks of preterm birth, infant sepsis, and other adverse outcomes associated with CIN-3 treatment have decreased over time. Pregnancies after CIN-3 treatment should be managed as 'high risk' to reduce these risks.
A study of 14 high-risk children found that convalescent plasma provided expected antibody levels without safety concerns. The therapy's effectiveness declined over time, highlighting the need for early administration.
A nationwide study led by University of Utah Health found that pregnant individuals infected with COVID-19 are about 40% more likely to develop serious complications or die during pregnancy than those who aren't infected. The severity of COVID-19 symptoms was a key indicator of heightened risk of pregnancy complications.
Researchers at ETH Zurich have successfully implemented a novel measurement scheme for finite-energy states, extending the coherence time of a trapped ion quantum oscillator by a factor of three. This breakthrough addresses a major challenge in quantum computing and brings us closer to enabling fault-tolerant quantum computers.
Researchers found chytrid infections were more common and intense at higher elevations, with the California red-legged frog being among the most infected. The disease was also more prevalent in Baja California, where 68% of surveyed animals had the fungus, compared to 15% in Southern California.
Melinda Duncan has been appointed associate vice president for research and director of the Delaware IDeA Network of Biomedical Research Excellence. She aims to expand the state's biomedical workforce and infrastructure to improve healthcare in Delaware.
A University of Limerick study has found that young carers exhibit higher levels of depressive symptoms compared to their peers without caregiving responsibilities. However, increased social participation is associated with improved life satisfaction and reduced depressive symptoms among young carers.
A new study reveals that mammals, including humans, have different mechanisms to resist cancer spread, which may be an evolutionary compromise to allow invasive pregnancies. Researchers identified specific genetic regulatory mechanisms explaining these differences.