Researchers found bivalent boosters to be 67% effective in preventing hospitalization and death, with effectiveness waning after four weeks. The boosters also reduced the risk of infection and death against newer omicron strains.
Researchers used a novel method to study tectonic plate movement, finding two significant slowdowns in the South American plate over the past 15 million years. These events may have contributed to the widening of the Andes mountain range by causing unstable material to tear free and sink into the mantle.
Native bees in Oregon's Coast Range are diverse and abundant in clearcut areas within years of timber harvest, but numbers drop sharply as the forest canopy closes. Management practices that promote open conditions can enhance floral resources and promote bee diversity.
Scientists discovered that feces from coral-eating fish contain beneficial microbes that help coral thrive, while feces from algae-eating fish cause damage. The study suggests that corallivores may contribute to natural dispersal of 'coral probiotics', promoting reef health.
A meta-analysis found that Indigenous populations in these countries face significantly higher rates of influenza-related hospitalizations compared to non-Indigenous individuals. The study highlights the increased vulnerability of Indigenous populations to severe influenza outcomes.
Researchers developed a nano-excitonic transistor that controls excitons to process massive amounts of data at the speed of light with minimal heat energy loss. This technology has potential applications in optical computing and realizing an era of data explosion driven by AI.
Despite the decline in most services, FQHCs reported an increase in patient visits for substance use disorder, depression, anxiety, and sexually transmitted infections. Quality-of-care measures also plummeted, with only one measure returning to pre-pandemic levels.
A new clinical RNA sequencing platform at SickKids is helping researchers understand complex genetic conditions and improve diagnosis for patients with rare diseases. The platform has been validated to be used in the clinical space, providing valuable diagnostic information that complements genome sequencing.
A recent study by Iowa State University researchers found that virtual fitting rooms can have a negative impact on consumers with a high body mass index (BMI), leading to decreased self-esteem and lower product evaluations. However, the technology appears to enhance sales for shoppers with a low BMI, highlighting the need for marketing...
A new study suggests that volunteering with any organisation reduces the effects of physical pain on the ability to work more than donating money to charity. Volunteering has a larger effect, with approximately 10 times the pain easing effect compared to each additional year of age.
Researchers at Max Born Institute have developed a hybrid laser pulse that controls ultrafast light-induced currents in giant materials. This breakthrough enables the creation of valley-currents and spin-currents, vital for future valleytronics technology.
Researchers at the University of Stirling found that microplastics can transport harmful bacteria from wastewater to beaches in Scotland. The study suggests that these bacteria can survive for up to 7 days on beach sand and show resistance to common antibiotics.
Astronomers have mapped the M87 galaxy's 3D structure and determined its supermassive black hole has a mass of 5.37 billion times that of the sun. The galaxy's asymmetrical shape allows for more precise measurements, including the rotation rate of 25 kilometers per second around an axis 40 degrees from the long axis.
Researchers recognize the need for improved COVID-19 vaccines to prevent transmission and infection. Mucosal vaccines targeting the respiratory tract could be effective in blocking SARS-CoV-2 transmission and reducing disease burden.
A multi-state study confirms the Pfizer-BioNTech mRNA COVID-19 vaccine's effectiveness in children and adolescents against moderate and severe COVID-19 outcomes. The study found that vaccination provided significant protection, but effectiveness decreased during Omicron dominance, with a booster dose increasing protection.
Researchers found that starting early intervention coaching at 18 months old led to greater gains in language, social communication, and daily living skills compared to waiting until 27 months. The study provided high-quality evidence for earlier intervention and highlights the importance of screening for autism at 18 months.
A new AI model, MOMA, accurately predicts colon cancer survival, treatment response and disease recurrence for patients. It can guide clinicians to follow up more closely or consider aggressive treatments for patients with worse predicted prognoses.
Researchers discovered how zebrafish use their hair cells to detect movement, a discovery that sheds light on the mechanisms of human hearing and balance. The study's findings suggest that the structure and function of zebrafish hair cells are nearly identical to those found in humans.
Research finds extreme precipitation days will become more frequent, with up to 20-30% increase in moisture release. The LOCA2 climate projections cover the lower 48 US states, southern Canada, and northern Mexico, providing granular-level information for local planners.
An international team of astronomers has discovered an exoplanet using a combined approach of direct imaging and precision measurements of a star's motion on the sky. The newly found planet, HIP 99770 b, is 14-16 times more massive than Jupiter and orbits just over three times further from its star.
Researchers suggest that 'network immunity', generated by core members of the sexual network, halted the mpox epidemic. The theory proposes that as core members were infected first, they developed infection-induced immunity which slowed transmission.
Researchers develop a new technique to measure blood attenuation using a fluorophore-coated guidewire, improving the accuracy of near-infrared fluorescence in cardiovascular imaging. The method provides accurate information on vessel walls and outperforms existing correction methods.
Recent studies published in Science have reconstructed early ape fossil sites in eastern Africa, showing a wide range of habitats existed before the emergence of bipedalism. Researchers gathered thousands of fossil remains and data to redefine the ancient environments.
Researchers at Max Planck Institute discover that exciting electrons with strong light leads to exotic quantum effects, enabling new functions on demand. The team made an unforeseen discovery: Floquet bands form after a single optical cycle, paving the way for ultrafast electronics and tailored quantum functions.
Researchers have solved the mystery of why orchid bees concoct their own fragrance. The bee fragrance serves as a sex attractant and increases the reproductive success of males. The study found that the females are attracted to the scent and that it triggers mating behavior in them.
A new study reveals that a Brazilian forest policy aimed at restoring natural vegetation has been less effective on private lands than in all conservation areas, resulting in the loss of 14.6 million hectares of agricultural land and 2.5 gigatonnes of carbon sequestration potential.
Scientists discover carbonated water's impact on low-methoxy pectin hydrogel formation and properties. The study shows that CO2 from carbonated water increases mechanical strength and gelation rate of hydrogels.
Origin-of-life chemists suggest glyoxylate reaction scenario could have yielded simple sugars without drawbacks of formaldehyde-based reactions. The researchers aim to demonstrate this hypothesis in the laboratory and explore potential commercial applications.
A comprehensive review by experts confirms probiotics are generally safe for healthy individuals, but require careful evaluation for vulnerable populations. The review provides guidance on assessing probiotic safety, including genetic makeup analysis to identify potential risks.
A two-day workshop hosted by PPPL discussed the risks and benefits of fusion energy, including concerns about nuclear proliferation and energy justice. Experts emphasized the need for open discussion and regulation to ensure safe and equitable deployment of fusion power.
A team of researchers at Istituto Italiano di Tecnologia has developed a totally edible and rechargeable battery cell, utilizing riboflavin and quercetin as anode and cathode. The battery can provide current for small electronic devices and may have applications in health diagnostics, food quality monitoring, and edible soft robotics.
Researchers developed a simple sensor to monitor paracetamol levels in saliva in real-time, enabling personalized treatment and reducing toxic side effects. The device is low-cost, portable, and uses non-invasive collection methods, making it an attractive alternative for therapeutic drug monitoring.
Researchers discovered how the Epstein-Barr virus exploits genomic weaknesses to cause cancer by cleaving human chromosome 11, triggering a cascade of genomic instability. The study highlights the potential risk factors for EBV-associated diseases and suggests that blocking EBNA1 binding can prevent their development.
A recent study using JWST observations of a compact galaxy at redshift 9.5 has provided insights into its physical properties. The analysis reveals that the galaxy has a remarkably small radius of 16.2 parsecs, suggesting high density star formation and an abundance of oxygen and hydrogen.
Researchers developed a technology to prevent algae buildup on photobioreactor surfaces, allowing for more efficient CO2 capture. The system uses electrostatic repulsion created by coating the container with an electrically charged material and applying a small voltage.
A new study published in the American Journal of Preventive Medicine found that reducing added sugars consumption by an average of 14 to 57 calories per day is sufficient to meet the Healthy People 2030 target. This represents just less than half of a 12-ounce soft drink, and requires minimal changes to dietary habits.
A new study published in PLOS Medicine suggests that existing associations between cognitive ability and body mass index may be due to confounding by family factors. The research analyzed data from over 12,000 siblings and found a significantly smaller association when comparing siblings within families.
A new study suggests that wildfires can actually increase species richness and biodiversity among birds and mammals in ecosystems where fire is a natural occurrence. The research found that the negative effects of fire on plant productivity are outweighed by its positive effects on animal diversity.
A machine learning technique called PRIMO has been used to reconstruct a sharper image of the M87 black hole using Event Horizon Telescope (EHT) data. The new image reveals more detailed information about the bright accreting gas and a larger, darker central region.
Research reveals that immune cells employ tactile sensing and mechanical force to advance their evolution, enhancing antigen recognition and memory diversity. This active process allows the immune system to adapt to new challenges while being plastic and adaptive against future threats.
A research team reviewed recent electrochemical CO₂ reduction with ionic liquids, focusing on C1 products like CO, CH₃OH, CH₄, and syngas. They found that CO is the only profitable product among the studied options, while others are too costly.
Researchers at the University of Minnesota Medical School found that genetic background and social rank are critical contextual modifiers of aging and lifespan in animal models. They discovered that low social status corresponds to a shorter lifespan, but with varying effects depending on the individual's genetic predisposition.
A UH-led research team has developed a cost-effective method for removing harmful chemicals and heavy metals from coastal waters by utilizing native aquatic plants. The system, which includes floating aquatic plants and synthetic mats, can help restore ecological balance and keep communities healthy.
A study in Auckland, New Zealand has detected methamphetamine and other substances in the air for the first time in Oceania. The largest concentration of methamphetamine was found to be 104 picograms per cubic meter, highlighting the need for better air quality monitoring.
Researchers found evidence of C4 grasses in eastern Africa dating back to around 15 million years ago, contradicting the long-held idea that open habitats proliferated later. The findings suggest that early apes lived in a variety of habitats and that C4 grasses played a significant role in shaping their evolution.
A British woman was infected with dengue while visiting family in the south of France in September 2022. The case report presents an outbreak of over 30 locally transmitted cases in France, highlighting the rapidly changing epidemiology of dengue.
A UK-based graphene company has formed a $1 billion deal with Quazar Investment Company in the UAE to commercialize graphene-based technologies, aiming to reduce CO2 emissions. The partnership will develop and produce premium, environmentally-friendly products using advanced materials.
Researchers have developed a biodegradable skin patch that can deliver multiple doses of antibodies over several weeks, reducing pain and infection risks. The patch uses a stabilized powder of antibody, which is slowly released into the bloodstream as it degrades.
An international team, led by Eric Sandvol from the University of Missouri, aims to better understand the makeup of the earthquake zone and surrounding areas. The team plans to deploy 250 seismometers around the East Anatolian fault to study energy waves produced by earthquakes.
The Society for Healthcare Epidemiology of America recommends hospitals establish antimicrobial stewardship programs to prevent Clostridioides difficile (C. difficile) infections, which cause difficult-to-treat diarrhea, longer hospital stays, and higher costs. The updated guidance provides evidence-based strategies for identifying and...
Researchers at DTU found that conventional materials like silicon cannot prevent backscattering in photonic systems, despite attempts to create topological waveguides. The study suggests that new materials breaking time-reversal symmetry are needed to achieve protection against backscattering.
A study of 308 adults found that people displayed more active and healthy behaviors during a three-day holiday, with increased physical activity and decreased sedentary behavior. The extra time off also led to improved sleep patterns, with participants gaining an average of 21 minutes of sleep per day.
Researchers have created a sturdy, lightweight material that disintegrates on-demand, using sugar and wood-derived powders. The material's strength was doubled with natural additives, making it harder than plastics but still lightweight.
Researchers at Aarhus University discovered that cable bacteria form a dance-like connection with diverse aerobic bacteria in the anoxic seabed. The small bacteria benefit by transferring electrons to the cable bacteria, forming an electrical lifeline to oxygen.
Researchers observed quantum interference effect in inter-layer Coulomb drag for the first time, revealing significant deviations from classical drag resistance. The discovery relies on superimposing inter-layer diffusion paths and impurity potential scatterings from intermediate insulating layers.
Researchers used unique stripe configurations to identify individual octopuses over time, enabling long-term studies. The findings provide insights into the behavior and ecology of this species.
A study published in Scientific Reports predicts that less than 20% of endangered mountain gorillas would survive more than 100 days past the first confirmed case of Ebola infection. Vaccination strategies are suggested to increase survival rates, with at least half of habituated gorillas vaccinated within three weeks of confirmation.
A team led by Virginia Tech's Manoochehr Shirzaei has developed high-resolution digital maps to monitor land subsidence and sea-level rise, revealing vulnerable areas along the Atlantic East Coast. The data supports flood risk management and informs climate change projections, helping to refine models for hurricanes and storms.
Researchers found that higher selenium levels were associated with lower blood pressure and HDL concentration in middle-aged women. The study suggests that selenium may moderate the effect of genetic variants on MetS components, such as waist circumference.
Researchers at Northumbria University have established a comprehensive database of ETA's activities, revealing 1,047 attacks and 957 confirmed fatalities between 1959 and 2010. The study's findings suggest the total number of victims could be significantly higher than previously acknowledged.