A new AI tool predicts certain forms of esophageal and stomach cancer at least three years prior to diagnosis. The K-ECAN tool uses basic EHR data to identify high-risk patients, who may benefit from earlier screening and preventative measures.
A new cell type has been discovered in plants that produces organ movements, leading to changes in mating and the transition from cross-pollination to self-pollination. The contractile cells are filled with reticular structures and play a crucial role in water sensitivity.
The Venus flytrap uses special heat receptors in its sensory hairs to detect and respond to rising temperatures, protecting its vital snap traps from damage. This allows the plant to continue hunting for food after a fire has ravaged its surroundings.
Researchers are creating digital 3D models of freshwater mussels using photogrammetry, allowing biologists and conservationists to identify species and teach field biologists how to distinguish characteristics. The online course will also educate the public about these essential creatures that filter algae and stabilize streambeds.
Hogfish use their skin to view themselves and fine-tune color changes, a sensory feedback mechanism that lets them monitor their surroundings. Researchers have found light-sensitive opsin proteins in the skin, allowing them to capture changes in light that are filtered through pigment-filled cells.
Researchers developed an ultracompact sensing system leveraging spoof surface plasmon resonance technology for accurate gas detection using smartphones. The system achieves adaptability to target resonance frequencies, making it highly efficient and versatile.
Researchers have successfully transplanted human microglia cells into mouse retina, creating a model for studying treatments for diabetic retinopathy, glaucoma, and age-related macular degeneration. The study demonstrates the potential of microglial replacement therapy to treat retinal and central nervous system diseases.
A statistician at Virginia Commonwealth University has been awarded a $1.7 million grant to investigate the long-term effects of neighborhood exposures and racial segregation on cancer risk. The researcher aims to better understand how geographic and socioeconomic factors contribute to disparities in cancer incidence and mortality.
New research reveals that open farmlands result in up to a 60% decline in Andean bird species, with specific habitats affecting different species. Conservationists can protect birds by sparing forest fragments and maintaining shrubby habitats.
Researchers have developed a lab-on-a-chip electrochemical testing platform to speed up the production of catalysts for Li-CO2 batteries. The new method enables quick screening of materials, studying reaction mechanisms, and practical applications, potentially contributing to negative emissions technologies.
Researchers at the Salk Institute discovered that high-fat diets change gut bacteria and bile acids, leading to inflammation and affecting intestinal stem cell replenishment. The altered bile acids cause inflammation and increase cancer risk in mice.
A new study found that daily aspirin use could reduce cardiovascular deaths globally, yet fewer than half of people worldwide who have had a heart attack or stroke take the medication. The study showed significant variations in aspirin use among countries, with higher rates in high-income countries.
A new study uses a simple leaf-swabbing technique to detect over 50 species of mammals, birds, and frogs in a single cotton bud. The technique reveals an average of nearly eight animal species per swab, showcasing its potential for informing wildlife management strategies.
The Wang Lab at MPFI will investigate neural circuits underlying Alzheimer's disease with a new $1.038M NIH grant. The research aims to shed light on how the brain forms and maintains memories, particularly in patients with declining cholinergic inputs.
A team of scientists has developed an intense four-octave-spanning ultraviolet-visible-infrared full-spectrum laser source using a cascaded architecture of gas-filled hollow-core fiber, lithium niobate crystal, and chirped periodically poled lithium niobate crystal. The system leverages the synergic action of second-order nonlinear eff...
A team of engineers at Brown University discovered that drag on partially submerged objects can be three or four times greater than on fully submerged objects. The study found that the level of water repellency plays a key role in drag forces, with superhydrophobic materials encountering more drag.
A study found that violent acts intended to provoke opposition may paradoxically lead to lasting acceptance of targeted communities. In New Zealand, a far-right extremist attack increased public acceptance of Muslims, particularly among conservatives.
Scientists at The Wistar Institute have discovered a potential target for gastric cancers associated with the Epstein-Barr Virus. Decitabine treatment disrupts the cancer's epigenetic profile, reactivating the lytic cycle of the latent EBV and leading to cell death.
A study found that dogs are more sensitive to speech directed at them than adult-directed speech, with a greater response to female voices. The researchers measured dog brain activity via fMRI and found that the sensitivity was affected by voice pitch and variation.
A new electrolyte enables ultralow-temperature primary batteries with high power performance, achieving capacities of up to 495 mA h g-1. The battery shows excellent energy density and capacity retention at low temperatures.
Researchers found a lognormal distribution of neuron densities in mammalian brains, influencing network connectivity and potentially promoting efficient information transmission. The discovery is relevant for modeling the brain accurately and designing brain-inspired technology.
Engineers at RMIT University have developed a technique to make concrete 30% stronger using biochar made from roasted used-coffee grounds. This innovation reduces waste going to landfills and emits fewer greenhouse gases, offering a sustainable alternative to traditional construction materials.
A new study found that voluntary collective isolation was unlikely to prevent rapid spread of COVID-19 among the Tsimané, a small-scale Indigenous society in remote Amazonia. The simulation predicted nearly identical rates of infection in real-world data, highlighting the need for targeted interventions and medical resources
Rivers and streams worldwide emit substantial amounts of methane, with human activity playing a primary role in controlling these emissions. The study's findings suggest that conservation and restoration efforts could reduce methane production, improving climate change dynamics.
A study found that teaching children literary techniques such as perspective-shifting, counter-factual thinking and causal thinking improved their ability to solve problems and come up with creative solutions. The training increased their sense of self-efficacy and helped them develop a second plan when things didn't go as expected.
Scientists have developed speckle diffraction tomography, which enables high-resolution images of thick biological samples with lateral resolution up to 500 nanometers. The technique offers full-field quantitative imaging capabilities, revealing nanoscale features in complex specimens.
Early linguliform brachiopods developed stacked sandwich columns in their shells, increasing toughness and flexibility. These structures may have contributed to the species' widespread dispersal during the Cambrian explosion.
A recent study by Pennington Biomedical Research Center identifies GDF15 as a protein that acts as a cellular signal to enhance insulin secretion. High-intensity exercise training in patients with type 2 diabetes was found to have elevated levels of GDF15, associated with improved glycemic control.
Researchers investigate drastic short-term alterations in rivers due to shifts in vegetation and geomorphology, attributed to climate change and human factors. The study found that Naeseongcheon Stream experienced significant vegetation encroachment after a drought, leading to rapid alteration from a white river to a green river.
Researchers developed a bioelectrochemical system that efficiently converts CO2 to butyric acid and then upgrades it to butanol, a valuable biofuel. The process produces high yields with low energy requirements, offering promise for sustainable chemical production.
A new study found a significant increase in severe Strep A cases in Australia, with rates among Indigenous children being twice that of non-indigenous children. The study highlights the need for an effective vaccine against Strep A, which causes serious infections and kills over 500,000 people globally every year.
The Phase 3 study confirmed that combining the RTS,S vaccine with antimalarial drugs reduces clinical malaria episodes, severe malaria cases, and deaths from malaria in young children by nearly two-thirds compared to either intervention alone. The vaccine-drug combination provided greater than 90% protection against malaria episodes.
A large retrospective analysis using AI-powered proteomics data predicts major atherosclerotic cardiovascular disease events. The protein risk score captures additional risk beyond established factors and has the potential to be modified by treatment.
A new framework by Concordia researchers shows that electrifying bus fleets can lead to significant reductions in greenhouse-gas emissions and maintenance costs. The study analyzed four Canadian cities and found a 18.7-34.6% reduction in cumulative GHG emissions from 2019 to 2030
A team of researchers discovered that the van Hove Singularity in the kagome metal CsTi3Bi5 can be tuned without lattice structural instability. Electron doping enables modulation of the vHS in a wide energy range, decoupling electronic and structural instabilities.
Researchers develop a novel tetrapeptide GFFY that can self-assemble into nanospheres and deliver imaging agents to the brain with increased efficiency. The peptide's mechanism of penetration involves specific binding to IR receptors on the blood-brain barrier.
A groundbreaking study has unraveled the secrets of a 3,800-year-old extended family from a Bronze Age necropolis in the Russian steppe. The research reveals that most women buried in the kurgan were immigrants, while their sisters found new homes elsewhere, highlighting the importance of female marriage mobility in prehistoric societies.
A multinational team of researchers studied the flow of warm water to the Totten Ice Shelf, revealing crucial details on how Circumpolar Deep Water interacts with the glacier and accelerates melting processes. The findings highlight the importance of bathymetry and regional circulation in regulating ocean heat transport towards the ice...
Researchers from Swiss Federal Laboratories for Materials Science and Technology (EMPA) have developed a fully recyclable, flame-retardant epoxy resin-based plastic. The new material retains excellent thermomechanical properties while being reshaped like a thermoplast due to the addition of a special phosphonate ester molecule.
The researchers discovered the van Hove singularity (VHS) in CsV3-xTaxSb5 at the Fermi level, which contributes to superconductivity. The VHS position is strongly correlated with the superconducting transition temperature, revealing its feasibility for enhanced superconductivity in kagome superconductors.
Researchers at the University of Michigan have developed a computational methodology to accurately calculate Auger-Meitner recombination rates in silicon. This breakthrough enables a detailed understanding of the process, which is crucial for reducing its impact on device efficiency.
A new commentary suggests that vitamin D supplementation can improve survival outcomes for patients with digestive tract cancers, particularly those with a high-risk genetic makeup. The study found that patients with antibodies to control the production of mutated p53 protein saw improved survival rates when taking daily vitamin D3 sup...
Researchers developed a fluorinated diamond-like carbon coating that improves heat transfer in steam condensers, allowing for a 2% overall process boost. This innovation could save 460 million tons of CO2 and 2 trillion gallons of water annually if coal and natural gas power generation were just 2% more efficient.
A study found that a chatbot could generate responses comparable to those of ophthalmologists, without significantly more incorrect information or harm potential. The results suggest that AI can provide adequate support for patients seeking eye care advice, with minimal risk of adverse effects.
A new study by Boston University researchers found that Serum Amyloid A (SAA) acts as a universal protein detergent to clear cell membrane debris from wounds and inflammation sites. However, high levels of SAA can also promote fibrous deposits in vital organs like the kidney and liver, leading to life-threatening disease AA amyloidosis.
The study found that individuals with hearing difficulties, vision impairments, and cognitive disabilities had the highest employment rates, with 52%, 40.3%, and 31.9% respectively. Remote work became essential during the pandemic, contributing to the surge in employment-to-population ratios for people with disabilities.
A personalized calculator helps clinicians estimate risk reduction from adjuvant TACE in HCC patients. The model identifies high-risk patients who may benefit from this treatment to prevent early recurrence.
Researchers developed an AI tool called DECIMER that can translate chemical structural formulae into machine-readable codes. This allows for the automatic search and processing of scientific articles containing chemical information.
A new study has revealed that the health of whale sharks depends on a balance of microbes in their skin, which is crucial for their well-being and survival. The research, published in Scientific Reports, used genomic sequencing technology to describe the types of microbes on the skin surface of 74 whale sharks from around the world.
City-living male song sparrows exhibit increased parental care and reduced nest predation rates, contradicting the notion that urbanization leads to decreased parental investment. Urban males also begin feeding nestlings earlier in the day, indicating a more attentive parenting style.
Researchers at Washington State University developed a 60 square-foot solar-powered test chamber to evaluate passive cooling systems. The chamber can simulate extreme conditions and is expected to reduce energy demand for mechanical air conditioning, which contributes to global warming.
Researchers from the University of Bonn and international partners have discovered a new antibiotic called clovibactin that effectively attacks the cell wall of bacteria, including multi-resistant 'superbugs'. The compound has been shown to target bacterial cell wall components with high specificity, minimizing resistance development.
A new AI-executable, end-to-end-automated XPCS workflow enables the study of spontaneous dynamics in complex fluids. The technique uses a spatially-coherent X-ray beam to probe dynamics at all length scales.
Researchers found that childhood adversity can reshape an individual's moral development, leading to a 'deformative experience' that pulls them away from their true nature. This asymmetric sensitivity to life history information affects judgments of praise and blame.
Researchers from Osaka University and others have used topological data analysis and machine learning to predict the properties of amorphous materials. The study employed a method combining persistent homology and machine learning to accurately predict the energies of disordered structures composed of carbon atoms at varying densities.
A new NREL study quantifies the impacts of setback ordinances on land availability for renewable energy deployment. Setback distances vary significantly across jurisdictions, affecting wind and solar resource utilization. The study suggests that local land use considerations play a crucial role in U.S. decarbonization.
The American College of Lifestyle Medicine (ACLM) has established new core clinical competencies for lifestyle medicine intensivists, a level of certification that requires advanced skills and knowledge to practice intensive therapeutic lifestyle treatment. The competencies aim to guide the education and practice of physicians speciali...
The University of Texas Health Science Center at San Antonio will leverage the funding to translate scientific discoveries into therapeutic benefits, with a focus on reducing health disparities among Mexican Americans, active military personnel, and veterans. The research aims to push ideas along toward national application in the clin...
A recent study presents an exciting new way to measure the crackling noise of atoms in crystals, enabling the investigation of novel materials for future electronics. The method allows researchers to study individual nanoscale features and identify their effects on material properties.
A study suggests that immune cells, particularly regulatory T cells, play a role in anxiety and depression, with reduced expression of the transcription factor Foxp3 associated with major depressive disorders. Depletion of these cells leads to increased anxiety-like behaviors in mice, highlighting their potential link to these conditions.