A new device, Superconducting Earthquake Early-warning Device (SEED), could detect minute gravity fluctuations caused by earthquakes, potentially speeding up earthquake early warning systems. The device aims to detect large earthquakes within 5-10 seconds, complementing existing seismic wave-based systems.
Researchers have developed a rapid test for viruses that can deliver results as accurate as PCR tests, with the ability to detect pathogens earlier and save lives. The test uses nanobubbles to bind with proteins on the virus's surface and generate vapor bubbles that signal the presence of a virus.
Researchers have identified a genetic marker that predicts East Coast fever tolerance in cattle, paving the way for breeding programs and potentially reducing livestock losses by up to 100%. The discovery could also lead to more sustainable and cost-effective farming practices in Africa.
Researchers from Konstanz University have developed a new class of water-soluble catalysts that allow for the direct manufacturing of polyethylene dispersions in water. This breakthrough enables environmentally-friendly and emission-free production of plastic coatings, reducing energy consumption and pollution.
Research reveals high rates of parasitic worm infections in ancient British populations, particularly during the Roman and Medieval periods. The study sheds light on the lives and habits of past populations, providing insights into public health measures.
Researchers at George Mason University developed Ha-CoV-2, a non-replicating rapid SARS-CoV-2 pseudovirus system to measure antibody blocking efficacy. The technology can rapidly assess neutralizing antibodies and has significant impacts for pandemic control strategies.
A new study by UBC researchers found that climate change is altering the species served on Vancouver restaurant menus, with warmer waters favoring Humboldt squid and sardines. This shift may lead to reduced availability of sockeye salmon, making way for other fish species.
Researchers developed an AI algorithm to model first impressions and accurately predict how people will be perceived based on a photograph of their face. The algorithm's findings align with common intuitions or cultural assumptions, such as people who smile being seen as more trustworthy.
A Spanish study found that adults hospitalised with COVID-19 were three times as likely to die within 30 days and 90 days compared to those hospitalised for seasonal influenza. The study also revealed that COVID-19 patients spent more time in the hospital, ICU, and required more expensive treatment.
Researchers identified cyclolinopeptides, particularly a methionine sulfoxide-containing class 4 peptide, as the primary cause of linseed oil's bitter off-flavor. Breeding or technical measures may help optimize flavor quality by reducing these peptides' content.
Researchers at KU Leuven and UHasselt have created a 3D model with human dental stem cells that can produce enamel components, paving the way for biological dental enamel repair. This natural alternative has the potential to reduce risk of tooth necrosis and improve patient outcomes.
Researchers found that IL-3 production in controlled asthma correlates with anti-inflammatory effects. Administration of IL-3 improved asthma symptoms by regulating immune cells and reducing inflammation.
The article suggests that zoos and museums can share data and specimens to improve our understanding of animal life history, behavior, and health. This collaboration could provide valuable insights into species decline, disease pathogenesis, and conservation efforts.
The largest study of its kind analyzed over 12,000 NHS cancer patients' genetic make-ups to detect patterns in DNA mutations that provide clues about cancer causes. Researchers identified 58 new mutational signatures, suggesting additional causes not yet fully understood.
A study of 8,900 patients in New York State hospitals revealed racial and ethnic disparities in pain treatment for obstetric patients. Obstetric patients in minority groups were less likely to receive an epidural blood patch (EBP) for postdural puncture headache during delivery hospitalization.
Researchers are studying moths to understand agile decision-making in complex environments, aiming to develop autonomous bio-inspired systems. Meanwhile, a team is exploring origami- and kirigami-inspired flexible structures for multifunctional applications.
A preclinical study suggests that astrocyte abnormalities may contribute to repetitive behaviors and memory deficits in autism spectrum disorders. Researchers grew human astrocytes from patients with ASD and transplanted them into healthy mice, which developed repetitive behaviors but not social deficits.
A recent study published in Neuro-Oncology found that genomic profiling led to more aggressive patient management resulting in improved clinical outcomes compared to traditional biologically matched historical cohorts.
Researchers found a significant decline in certain nutrition markers among denture wearers compared to non-denture wearers. The study suggests that dentists should be aware of this potential impact and provide advice or referrals for nutrition counseling.
Researchers from the Chinese Academy of Sciences have developed a method to overcome the tradeoff between rice yield component traits, including panicle number and size. By modifying the cis-regulatory region of the Ideal Plant Architecture 1 gene, they increased grain yield by 15.9% while maintaining tiller number.
Researchers discovered MRSA in 10% of hedgehogs in Helsinki, including a successful clone with global spread potential. The study suggests spillover of antimicrobial resistance from anthropogenic sources to urban wildlife, posing a risk for human patients.
The World Health Organization recommends Pfizer's nirmatrelvir/ritonavir for non-severe COVID-19 patients at highest risk of hospitalization, reducing hospital admissions by 84 per 1,000 patients. The guideline also suggests using remdesivir for high-risk patients and acknowledges cost and resource implications.
Researchers identified two genes associated with recovery within the first 24 hours after stroke, linking neuronal excitability to stroke outcomes. Genetic evidence suggests that calming overexcited neurons may protect the brain after a stroke.
A new study found that three experimental Alzheimer's blood tests perform differently in Black individuals compared to white individuals, putting Black patients at risk of misdiagnosis and inappropriate medical care. The PrecivityAD test was equally effective across racial groups.
Researchers recorded 600 non-song calls around the Vema Seamount, including a previously unknown 'gunshot' sound. The study highlights the importance of protecting high-sea habitats and creating a network of Marine Protected Areas to ensure seamounts like Vema are protected.
Deep learning is being adopted in optical metrology to solve ill-posed inverse problems, such as model mismatch and error accumulation. This approach leverages large datasets and active control strategies to produce accurate reconstruction results.
Scientists successfully convert diverse optical skyrmion textures without changing their spatial structure, enabling potential use as next-generation optical information carriers. The breakthrough allows for high-dimensional quantum interfaces and polarization-resolved imaging.
Researchers have developed perovskite solar cells with improved efficiency and stability thanks to the addition of ferrocene layers. The devices can now reach 25% efficiency, approaching traditional silicon cells, and maintain over 98% of their initial performance after 1,500 hours.
Researchers at Samsung have developed a novel approach to inspect critical dimensions of semiconductor devices, improving speed and resolution. The new 'line-scan hyperspectral imaging' (LHSI) technique offers faster measurements with high spatial resolution, outperforming existing methods.
A regional collaboration has successfully installed earthquake early warning algorithms in four Central American countries, including Nicaragua, Guatemala, El Salvador, and Costa Rica. The system can produce warnings seconds before strong ground-shaking S waves arrive from offshore shallow subduction zone earthquakes.
Researchers from King's College London and Guy's and St Thomas' NHS Foundation Trust studied nine immunocompromised patients with persistent COVID-19 infections, finding that five developed at least one mutation seen in variants of concern. The study provides evidence that new variants may develop in immunocompromised individuals.
Scientists create S-shaped chocolate metamaterials with adjustable cracking properties and distinct sounds, allowing for a customizable eating experience. The research opens the door to designing foods that are enjoyable to eat and materials that optimize human interaction.
Researchers studied peptide bond formation between tRNA molecules and a ribosomal RNA segment, revealing the potential for minihelices to bind to the primordial peptidyl transferase center. The study suggests that functional interactions between tRNA and PTC could have been 'revised' in evolution.
Scientists at MIT's Picower Institute mapped thousands of inputs to the anterior cingulate cortex and lateral posterior thalamus, finding that both regions receive input from non-sensory areas. The study provides a detailed roadmap for understanding selective attention in mice.
A new study published in the Endocrine Society's Journal of Clinical Endocrinology and Metabolism found that people with type 2 diabetes and cognitive impairment have a higher risk of heart attack and stroke. Cognitive function may predict a person's future risk of heart disease, according to researchers.
A team of biologists identified a protein involved in the spread of breast cancer to bones. The discovery confirms the importance of cellular plasticity during the metastatic process and could lead to new treatments. ZEB1, a protein that increases cell plasticity, was found to direct cells with metastatic characteristics to bones.
A small Texas-based study found that roadside safety messages can increase the number of car crashes, particularly when they highlight high numbers of road fatalities. Behavioral interventions may help mitigate this effect if delivered at low cognitive loads.
A surgically implanted device has been found to safely and effectively reduce sleep apnea in adolescents with Down syndrome, with significant improvements in daily functioning, behavior, and language. The device, called a hypoglossal nerve stimulator, was tested in a phase I clinical trial and showed promising results.
Researchers discovered that immune cells can enter tissues by exploiting the division of surrounding cells, which creates a gap for them to pass through. This process is crucial for the immune system's rescue service, and understanding it could lead to new strategies for cancer research and autoimmune diseases.
A unique ratio of metabolites in blood samples may facilitate faster diagnosis of early-stage Alzheimer's disease. The discovery promises to reduce reliance on amyloid fragments, which can be detected using existing equipment.
A new study by Anglia Ruskin University found that 90% of redeployed nurses felt stressed or anxious during the COVID-19 pandemic. Despite this, many reported strong motivation to help, driven by a sense of duty and care for patients. The research highlights the need for comprehensive resilience strategies in healthcare services.
A study has discovered that humans are disrupting a fundamental pattern in ecosystems, which dates back at least 66 million years. The U-shaped relationship between diet and size in modern land mammals has been found to span across multiple vertebrate groups, including birds, reptiles, and fish.
Researchers have directly observed N2 adsorption and tunneling electron-induced desorption processes at the atomic scale using scanning tunneling microscopy. The study reveals dominant pairwise electrostatic interactions between K and N2, weakening the molecule bond towards dissociation in the Haber-Bosch synthesis.
Researchers used symptom data from over 10 million participants to estimate regional COVID-19 prevalence and predict hospital admissions. The findings confirm previous reports that symptoms are related to community infection rates, providing a scalable tool for pandemic preparedness.
Researchers at Idaho National Laboratory developed a simple acid treatment to improve the efficiency of protonic ceramic electrochemical cells (PCECs), overcoming long-standing challenges. The treatment increases the surface area between the electrode and electrolyte, allowing for more efficient flow of hydrogen atoms and improved cell...
Johns Hopkins scientists discovered three brain areas – premotor, primary motor, and primary somatosensory – that work together to control sequential movements. These regions are involved in processing sensory cues and adapting to unexpected events, which could lead to new treatments for motor disorders.
Scientists are working on balloon-borne instruments that can detect seismoacoustic signals in Venus' atmosphere, helping to learn more about the planet's interior structure and formation history. The instruments aim to detect strong signals from ground motion on Venus due to the planet's thick atmosphere.
Researcher Douglas Kurtze's study reveals that gravitational pull can cause local sea level drops near melting ice sheets, contrary to global-mean sea level rises. The phenomenon occurs due to the weakening of gravity as the ice mass decreases.
Researchers have discovered how fungus blocks and bursts blood vessels in the brain, allowing microbes to spread and cause meningitis. The study identifies a simple yet effective method that microbes use to escape the immune system and enter the brain.
Researchers at NIMS and JASRI have developed Er(Ho)Co2-based magnetic cooling alloys for efficient hydrogen liquefaction. The materials show excellent cyclic durability and can be used to develop a high-performance magnetic refrigeration system.
MIT researchers devise a chemical reaction that allows them to synthesize phosphorus-containing rings using a novel spring-loaded molecule. This method enables the creation of useful compounds with potential applications in catalysts and pharmaceuticals.
Researchers develop technique to improve ACDF by testing variable angle screws, reducing risk of micro motion and subsidence. The cage-screw combination model shows promising potential for increased stiffness and reduced clinical failure.
A new measurement and imaging approach resolves nanostructures smaller than the diffraction limit without dyes or labels, using polarization and angle-resolved images of transmitted light. The method measures particle size and position with high accuracy, closing the gap between conventional microscopes and super-resolution techniques.
Research found that people are less likely to collaborate with those who signal their wealth and social status. In contrast, modesty can be a strategic advantage in cooperation-based social situations.
Researchers at Duke University discovered that SARS-CoV-2, the virus causing COVID-19, can directly infect and damage specific types of kidney cells. The virus hijacks the cell's machinery to replicate, leading to structural damage and increased production of viral particles.
Researchers have successfully visualized crystal nucleation, a crucial stage in crystallization, using Raman microspectroscopy and optical trapping. This breakthrough enables better understanding of molecular dynamics and may lead to the development of purer and more stable crystals for pharmaceuticals and other industries.
A recent study found that children's socioemotional behavior at age 8 can predict midlife health behaviors, including physical activity and alcohol consumption. Well-controlled behavior in girls was linked to more physical activity, while social activity in both boys and girls predicted heavier drinking and smoking.
A new study by Vanderbilt University researchers has cast doubt on the impact of a proposed ban on menthol-flavored tobacco cigarettes. The study found no statistically significant difference in quit rates between menthol and non-menthol smokers, despite earlier reports that menthols were harder to quit. The study's authors suggest cau...
A new study found that nylon cooking bags and plastic-lined cups can release trillions of nanometer-sized particles into each liter of water they come into contact with. The levels of these particles are below regulatory limits for consumption, but still pose a potential health risk.
A new paper published in BioScience proposes increasing collaboration between zoos and natural history museums to gain insights into animal life histories and behaviors. By sharing data, institutions can better understand biodiversity and advance research and conservation efforts.