The discovery of pebble-shaped teeth in the fossil of Cartorhynchus lenticarpus, an early ichthyosaur species, sheds light on how these animals adapted to their environments. The unusual rounded teeth, likely used for crushing shells, suggest that smaller ichthyosaurs like Cartorhynchus lived closer to shore and fed on invertebrates.
Researchers at the University of Huddersfield are using lullabies to spread vital healthcare messages, including COVID-19 precautions, among African women. The Life-Saving Lullabies project has received £129,795 funding and aims to create zero-cost awareness campaigns that could be replicated globally.
The new soft robotics, called LEAP, have a spring-powered spine that enables rapid switching between stable states, allowing for faster movement and more forceful grasping. This innovation outperforms previous soft robots by reaching speeds of up to three times faster on solid surfaces.
Researchers developed open-source software PCAlipids to analyze individual lipid molecules, highlighting the effects of temperature and cholesterol on their behavior. The study aims to better understand the mechanisms behind these interactions.
A study at Columbia University Mailman School of Public Health found a strong association between long-term exposure to segregated neighborhoods and decreased processing speed in midlife. The study analyzed data from over 1,500 black participants and found that high segregation was linked to poorer cognitive function.
A new study published in the Journal of the Association of Environmental and Resource Economists finds that European Union Emissions Trading Scheme improves power plant fuel efficiency, reducing annual carbon emissions by 1.5 to 2 percent in Germany.
Fruit flies sleep more when unable to fly, adapting to challenging situations. Sleep helps animals respond effectively, according to researchers at WashU Medicine.
A recent OSU study highlights the grange as a community-based organization with close ties to public health goals. The grange's physical buildings and similar missions make it an ideal partner for health initiatives, including blood drives, mental health awareness classes, and food programs.
The COVID Recession has disproportionately affected workers with disabilities, with a 20% decline in employment for those with disabilities compared to a 14% decline for those without disabilities. The FAIR program in Louisiana is helping formerly incarcerated individuals with disabilities access services and supports.
Researchers studied geckos' unique toe mechanism, which allows them to adjust and distribute weight on various surfaces. This adaptation enables agile locomotion and is crucial for designing effective robot feet and grippers.
Scientists at Newcastle University have developed a new method to grow crystals of organic soluble molecules from nanoscale droplets, allowing for rapid screening of hundreds of experiments in minutes. This breakthrough could transform the analysis of small molecules and accelerate the discovery of new pharmaceutical agents.
Researchers have identified a new type of antigen-presenting immune cell that plays a crucial role in the immune response to respiratory virus infections. This discovery could explain how convalescent plasma boosts immune responses and offers new therapeutic opportunities for treating viral infections.
Researchers at IST Austria have demonstrated a new detection technology called microwave quantum illumination that utilizes entangled microwave photons to detect objects in noisy thermal environments. The technology has potential applications for ultra-low power biomedical imaging and security scanners.
Size-selective fisheries can impair reproductive success in fish populations by reducing the availability of reproductively superior large individuals. This, in turn, affects population growth and resilience, as sexual selection cannot operate effectively without a sufficient pool of optimal mates.
A new guide from Michigan Medicine provides data-driven insights to help hospitals decide which operations can restart first. The guide analyzes seven years' worth of data from dozens of hospitals, showing that certain procedures require more resources, such as intensive care beds and ventilators.
Researchers from the University of Groningen developed an algorithm that links large-scale changes to molecular-level simulations, enabling the simulation of a full-sized mitochondrial lipid membrane. This breakthrough allows for whole-cell simulations at a molecular level.
Scientists discovered that collagen produces harmful radicals when stretched, but these are quickly scavenged by nearby aromatic residues. The study suggests that collagen has evolved as a radical sponge to combat damage and may hold promise for improving tissue repair and transplantation in sports medicine.
Researchers at George Mason University have collaborated with the World Bank to develop a web portal, MASH-Pandemics, which provides evidence-based decision-making tools for hospitals responding to the COVID-19 pandemic. The models aid in optimizing hospital operations and resource allocation during surge demand.
A new standard for machine learning in telecommunications networks has been approved, enabling faster data transmission rates of up to 20 Gbps and reducing latency to less than 5ms. This breakthrough is made possible by the application of deep learning techniques, allowing for complex pattern recognition and network load management.
Researchers at ITMO University have successfully created a new nanocomposite from gold and titanium oxide by using lasers to tune its structure and properties. The technique enables better control over the nanocomposite's formation and has potential applications in industries such as air purification and fuel cells.
Researchers at Penn State have successfully developed a novel plasma medicine technique that effectively targets and kills bacteria in liquid cultures without developing resistance. The process uses low-temperature plasma generated from atmospheric pressure or liquids, creating reactive particles with antibacterial effects.
Researchers at NTU Singapore have developed a green method to create chitin, using two forms of food waste - prawn shells and discarded fruit - and fermenting them. The new process is more sustainable than current approaches, reducing energy consumption and chemical by-products.
Researchers discover Foxg1's role in controlling brain electrical activity, shedding light on rare genetic diseases like Rett Syndrome and West Syndrome. Understanding this mechanism is crucial for developing future therapeutic interventions.
A Korean research team developed a new vaccine platform using RNA-based adjuvants for the MERS coronavirus. The platform was successfully tested on nonhuman primates with 100% protective efficacy. The researchers expect the platform to be applicable to COVID-19 vaccine development, which is urgently needed globally.
Researchers at the University of Bonn discovered that gamma-secretase, a protein shredder, indirectly regulates fat metabolism in brain cells. This process can lead to adiposis, disrupting cellular functions, while also having potential benefits against cancer by inhibiting tumor cell division.
Researchers have discovered that single molecular nanowires outperform bundles in transporting energy with minimal losses. Coherence, which enables delocalized energy movement across multiple molecules, is lost in bundled fibers due to strain, hindering efficient energy transfer.
A team of Michigan State University scientists developed a reliable model to study giant viruses, identifying key proteins that orchestrate infection and release their genome. The study revealed three environmental conditions that induce stargate opening, allowing researchers to mimic stages of infection with high frequency.
A Canadian study of global COVID-19 data found that temperature and latitude are not associated with the virus's spread, contrary to initial expectations. However, school closures, social distancing, and other public health measures have been shown to slow epidemic growth.
A new paper identifies urgent issues to consider, including potential animal-to-human transmission, food security concerns, and national security threats if military service dogs are infected. Stringent studies are needed to understand the risks posed by domestic animals as a possible source for human infection.
A review of pediatric COVID-19 imaging findings reveals unique characteristics, such as the halo sign and subpleural sparing. These features can help radiologists narrow the differential diagnosis, leading to optimal patient care.
Researchers discovered that herpes simplex virus (HSV1) targets the STING protein in brain cells to evade the immune response, promoting viral infection. This finding could lead to new antiviral treatments, particularly for immunocompromised patients with severe HSV1 brain infections.
Nathan Sleeter is directing a project to create classroom simulations on historical diplomacy events for secondary education. The simulations will include interactive tools and resources for instructors.
The development of an effective COVID-19 vaccine is critical to preventing repeated epidemics due to the human population's naivety to the virus. A judicious approach involves evaluating candidate vaccines in healthy adults while also using animal models, with parallel process development for efficient production scale-up.
Researchers at the University of Pittsburgh School of Medicine have made a groundbreaking discovery that could lead to a significant increase in long-term survival of transplanted organs. The study found that the innate immune system can specifically remember foreign cells, paving the way for new drugs that can prevent chronic rejection.
The article highlights how immigrant communities in the Bronx, NY are disproportionately affected by COVID-19. The authors advocate for a more equitable healthcare system to address these disparities.
A recent study published in Frontiers in Immunology found that pangolins lack two virus-sensing genes, which may help them tolerate the coronavirus. Understanding this evolutionary advantage could lead to new treatment options for COVID-19 in humans.
A two-week course of antiviral therapy with interferon beta-1b plus lopinavir-ritonavir and ribavirin has been found to be safe and more effective at reducing the duration of viral shedding than lopinavir-ritonavir alone in patients with mild to moderate COVID-19. The treatment combination also showed significant shortening of hospital...
The number of stroke evaluations at US hospitals has dropped by nearly 40% during the pandemic, suggesting many people are delaying medical care. This delay can lead to reduced access to life-saving treatments and increased risk of death and disability.
An international team has discovered an effective method for controlling the frequency of confined light at the nanoscale in phonon polaritons. By intercalating alkaline and alkaline earth atoms in van der Waals materials, researchers can extend the range of working frequencies, enabling broader technological applications.
The Cassini spacecraft captured high-resolution images of Saturn's Hexagon, revealing a multilayered haze system with particles as small as 1 micron. The team discovered that the hazes are organized by gravity waves and may be responsible for the hexagon's formation.
The NIH is enrolling hospitalized adults with COVID-19 in a trial testing the safety and efficacy of remdesivir plus anti-inflammatory drug baricitinib. Patients who received remdesivir had a statistically significant shorter time to recovery compared to those on placebo.
A new 15-minute antigen test for COVID-19 has shown high accuracy in detecting infected patients, potentially helping to identify new outbreak foci and implement quarantine measures. The test could also help screen healthcare workers and populations in low-income countries where molecular assays are limited.
Researchers have found that the new radiotracer 18F-PSMA-1007 offers advantages over established agent 68Ga-PSMA-11 in staging prostate cancer. The study showed near-equal performance between the two tracers, with 18F-PSMA-1007 detecting additional lesions in four patients.
Researchers found that RNAi machinery primarily localizes at apical adherens junctions in healthy colon cells but becomes mis-localized in colon cancer. This localization plays a crucial role in maintaining epithelial homeostasis, with restoration of the RNAi machinery potentially serving as a brake on tumor progression.
The University of Queensland's new Therapeutic Drug Monitoring (TDM) guidelines aim to personalise antibiotic treatment for critically ill patients in ICU. By using advanced software to predict accurate drug dosages, the guidelines have shown promise in reducing adverse outcomes and improving patient response.
A new study found that an individualized mosaic of microbial strains is transmitted from the maternal gut to the infant gut during birth, influencing the infant's metabolic disease susceptibility. Researchers used a 'fingerprint' method to track mothers' microbial strains inherited by infants.
A new method uses CAR-T therapy to eliminate leukemia stem cells and blood stem cells selectively, sparing mature blood cells and other tissues. The treatment is achieved through genetic modification of immune cells, which then target and destroy only the leukemic stem cells.
Scientists at Columbia's Zuckerman Institute mapped the brain's complex calculations to link distinct events separated in time, shedding light on anxiety and trauma-related disorders. The hippocampus uses bursts of activity to form associations, saving energy by encoding information in synapses rather than constant electrical activity.
A study in mice suggests gene therapy can build significant muscle mass quickly and reduce the severity of osteoarthritis, even without exercise. The therapy also prevented obesity and improved cardiovascular health.
Researchers at SLAC National Accelerator Laboratory used computer vision and X-ray tomography data to understand how nickel-manganese-cobalt cathodes degrade over time. They found that particles detaching from the carbon matrix contribute significantly to battery decline, contradicting previous assumptions about making smaller particle...
Menkes disease is a rare genetic disorder caused by a copper deficiency, leading to severe brain damage and neuromuscular deficits. Researchers from Texas A¼M have found promising results using the cancer drug elesclomol to deliver copper to tissues and restore energy production.
Researchers at Tokyo University of Science have discovered a molecular 'alarm' system in plants that protects them from predators. The study identified two novel receptor-like kinases, GmHAK1 and GmHAK2, which trigger defense responses in soybean leaves when exposed to oral secretions from the cotton leaf worm.
A study led by Nanyang Technological University warns that global sea-level rise could exceed 1 meter by 2100 and 5 meters by 2300 if emission targets are not met. The study, which surveyed over 100 climate experts, found stark differences in sea-level projections for low versus high emissions.
The human brain balances complexity and accuracy when processing patterns, with errors playing a crucial role in learning and cognition. The new model suggests that the brain constantly strives to represent things in simple terms, with participants showing quicker responses to sequences generated by modular networks.
Research by University of Delaware reveals that hiring and retaining effective principals and teachers leads to significant gains in student achievement. Effective teacher retention strategies, such as financial incentives, were found to be persistently effective in reform efforts.
Osaka University researchers have generated immortalized human eccrine sweat gland myoepithelial cells (iEM cells), which can be cultured for over ten generations. This achievement has the potential to develop next-generation antiperspirants and promote research on sweat dysfunction and regeneration.
Researchers developed a post-processing algorithm to increase the quality of reconstructed CT images while reducing noise and radiation exposure. The new method enhances tissue discrimination by 60%, enabling better decision-making for further treatments.
Researchers used data science and machine learning to forecast urbanization patterns, predicting a 1.8-5.9-fold increase in urban areas by 2100. Global simulations show countries transitioning from rapidly to steadily to urbanized over time, with varying impacts on environment and society.
Researchers found that surface runoff alters microbial communities in cave pools, with sulfur-oxidizing bacteria replaced by human contaminants during heavy rains. The study highlights the impact of surface pollution on groundwater sources and cave ecosystems.
Researchers emphasize the need to balance individual patient treatment decisions with well-designed clinical trials to test the efficacy and safety of repurposed drugs like hydroxychloroquine, azithromycin, and remdesivir. Controlled, randomized trials are crucial to justify larger-scale trials during future disease peaks.
A study by North Dakota State University and HSE University found a positive correlation between Russian's latent dissent at work and emotional burnout. Employees often express dissent through venting to co-workers or friends rather than management, leading to burnout and work-life imbalance.
Researchers investigated hydrogen's role in nickelate superconductors, explaining experimental difficulties in synthesizing superconducting nickelates. Hydrogen incorporation changes material electronic properties.
Researchers identify thousands of previously rare bouts of extreme heat and humidity worldwide, particularly in the US Gulf Coast region. The study found that these conditions are already appearing, with outbreaks increasing in frequency and intensity, surpassing human survivability limits.
A new University of Stirling study investigates the health impacts of COVID-19 on people who use drugs in Scotland, exploring how social distancing affects their purchasing and using behaviors. The research aims to inform pragmatic risk reduction messages for this vulnerable group.
A study led by Dr. Karl Hansen aims to investigate the health risks associated with two types of frozen embryo transfers used in IVF, one with a natural cycle and the other with artificially stimulated cycles. The research hopes to identify which protocol carries a lower risk of pregnancy complications such as pre-eclampsia.
A new study from UC Davis shows that Neandertals selected bones from specific animals to create a lissoir, a tool used to work hides into leather. The analysis of collagen protein residues using ZooMS revealed a preference for bovine ribs over deer bones, suggesting deliberate tool choice.