Researchers discovered that ocular drifts, tiny jitters in the eyes, can be influenced by prior knowledge of expected visual targets, indicating a surprising level of cognitive control. This study adds to our understanding of how vision is controlled and directed by cognitive processes.
A new study published in The European Heart Journal – Digital Health found that smart watch data can predict a higher risk of developing heart failure and irregular heart rhythms. Researchers used machine learning to analyze ECG recordings from wearable devices and identified extra beats as indicators of increased cardiovascular risk.
Researchers at Ruhr University Bochum have observed a sudden change in pH value after a proton is released from pyranine molecules excited by light. The study used new technology to capture the process in real-time, revealing an oscillation that subsides over time and promotes excited-state proton transfer.
A North Carolina State University-led study found that household dust can contain DNA from residents and non-occupants over 90% of the time. This could aid investigators in finding clues in difficult cases, particularly in establishing ancestry and physical characteristics.
A study by Catherine Maclean investigates the effect of state and local paid sick leave mandates on individuals with mental health disorders. The research aims to estimate causal relationships between PSL mandates and access to mental healthcare, as well as indicators of quality care received.
Researchers used silk from silkworms and spiders to create nerve conduits that successfully repaired severed nerves in animal models. The study found that the porous walls of silkworm silk tubes allowed for nutrient exchange, while spider silk threads served as a guiding structure for regenerating tissue.
Texas A&M researchers have found a significant increase in energy storage capacity of water-based battery electrodes, paving the way for safer and more stable batteries. The discovery could provide an alternative to lithium-ion batteries, which are facing material shortages and price increases.
A global study reveals a bi-directional relationship between antibiotic consumption and antimicrobial resistance (AMR) between humans and animals. The study finds that higher animal antibiotic use increases AMR in human pathogens, while higher human antibiotic use increases AMR in food-producing animals.
A recent Baycrest study found that older adults are less able to distinguish between computer-generated and human speech compared to younger counterparts. This diminished ability could be related to older adults' reduced capacity to recognize emotions in speech, highlighting the need for AI-related training programs.
Research in England finds higher COVID-19 case rates among Bangladeshis, Pakistanis, Muslims, Sikhs, and those disadvantaged in wave 2. In contrast, White British, Christians, healthy individuals, and relatively affluent people had higher rates in wave 3.
Climate change is expected to impact northern peatlands, a key carbon storage ecosystem. A recent study found that rising temperatures and increased carbon dioxide levels can disrupt the delicate balance between nitrogen fixation and methane oxidation, leading to unpredictable outcomes.
A major international study published in Nature Genetics has provided new insights into the genetics of preterm birth and pregnancy length. The research reveals a mutually antagonistic effect between the woman's and unborn child's genes, favoring earlier labor for the mother's survival and extending pregnancy for the child's weight gain.
A recent Brazilian study found that the Spike protein from SARS-CoV-2 is implicated in post-COVID-19 memory loss, with researchers identifying TLR4 receptor as a potential therapeutic target. The study involved experiments with mice and showed that infusion of the Spike protein induced delayed memory impairment.
A new study published in CMAJ found that privately sponsored refugees were more likely to receive adequate prenatal care than government-assisted refugees in Ontario. The study analyzed data from over 5000 pregnant women and found a significant difference in the use of prenatal care services between the two groups.
The study found that Ponatinib inhibits Src-mediated ESCC malignancy with no toxic effect on normal cells. Src interacts with Fyn or Lyn to form heterodimers, which play a key role in ESCC development. Overactivation of specific tyrosine residues can be used as biomarkers for ESCC prognosis.
A study on robot deception found that participants were overly trusting of AI and required explicit admission of lying in apologies to repair trust. Apologies that did not admit to deception were more effective at repairing trust, suggesting a need for designers to understand the ramifications of their design choices.
Exposure to female odours causes weight loss and extends the life spans of mice, potentially influencing human metabolism and ageing. The study found that male mice exposed to female odours experienced increased energy expenditure and reduced body fat levels.
A recent project at KAUST has reported multifunctional logic gates that offer users a range of hardware security advantages, including tamper protection and watermarking. The gates use spintronic devices called magnetic tunnel junctions, which can be easily switchable and obscure their layout, making them hard to reverse engineer.
Researchers at UCC and Columbia University have developed a new machine learning approach called TrebuNet to accurately estimate future transport demands, which collectively account for 20% of global greenhouse gas emissions. The new method achieves superior performance compared to traditional regression methods and neural networks, pr...
Researchers successfully add purified curcumin to probiotic yogurt, preserving its dissolved form and enhancing its health properties. The study shows that the curcumin inhibits yeast, fungi, and bacteria growth while maintaining the recommended levels of beneficial lactic acid bacteria.
A new study reveals that the English language is biased towards addition when it comes to improvement, leading people to overcomplicate things. This linguistic bias is found at multiple levels of language structure and use, influencing decisions and behavior.
Researchers designed a mechanism for peer-to-peer energy trading in smart grids using a blockchain-based environment and an Arrow-d’Aspremont-Gerard-Varet (AGV) system to ensure security, efficiency, and transparency. The study found that the AGV mechanism is Bayesian incentive-compatible and budget-balanced under weak participation re...
Researchers developed a novel energy-saving approach using the seagull optimization algorithm to address both power usage and network traffic in edge-cloud data centers. The study showed a 5.5% decrease in energy consumption, 70% reduction in network traffic and 80% cutback in power consumption of network components.
A University of Otago study finds that 40% of people diagnosed with HIV in Aotearoa were diagnosed late, highlighting the need for improved awareness and access to testing services. Early diagnosis is crucial for successful treatment and preventing transmission to sexual partners.
A printable multi-energy X-ray detector made from perovskite thin films has been developed with enhanced flexibility and sensitivity. The detector can operate in a broad energy range, from 0.1 KeV to tens of KeV, making it suitable for real-time detection and imaging applications such as disease diagnosis and explosives detection.
A team of scientists has developed an AI model that can accurately predict ocean wave sizes, reducing the need for expensive and time-consuming numerical methods. The ConvLSTM model outperforms existing methods in terms of accuracy and efficiency, paving the way for real-time ocean forecasting.
A large typhoid outbreak on a Dutch ship was traced to contaminated drinking water, with 72 cases confirmed. The investigation found that sewage containing Salmonella typhi leaked into freshwater tanks, highlighting the importance of regular water quality inspections.
A recent study from the National Eye Institute has discovered rare genetic variants that may be driving age-related macular degeneration (AMD), a chronic inflammatory response in the retina. The variants affect the stability of the membrane attack complex (MAC), which could lead to destructive inflammation and AMD progression.
Researchers at the University of Freiburg have discovered a new type of friction in proteins called anisotropic friction, which depends on direction. The discovery was made using single molecule experiments and simulations, revealing that friction increases with the pulling angle applied to a ligand from a protein.
Scientists at SENS Research Foundation have discovered a new class of broad-spectrum senolytic drugs that target the key vulnerability in destructive aging cells. These drugs are effective against both primary and secondary senescent cells, making them a promising approach for treating age-related diseases.
Researchers found record-low Antarctic sea ice in austral summer 2022 due to stronger positive sea surface temperature anomalies and unprecedented ozone reduction. The anomalies triggered the deepening of an Amundsen Sea Low, leading to sea ice retreat via horizontal wind anomalies.
A new study published by researchers at the University of North Carolina at Chapel Hill estimates $562 million in previously unquantified financial risks arising from property value changes and uninsured flood damages in eastern North Carolina. The research team developed a new modeling framework using data on homes sales, mortgage loa...
Research suggests astrocytes integrate external sensory inputs with internal states to modify calcium signaling towards neurons. This process could be crucial for behavioral responses and memory formation.
A new study reveals that lampreys use body-sensing feedback to regain swimming abilities after spinal injury, challenging the conventional view of neural regeneration. Mathematical models suggest that this technique could be applied to humans with spinal injuries or diseases affecting movement.
Researchers at Tohoku University discovered that the KAI2-ligand hormone initiates and terminates asexual reproduction in liverwort plants based on environmental factors. The team found that gemma formation starts from the inner region of the gemma cup and moves out to the periphery.
A study by Cedars-Sinai Medical Center found a 38% increase in sudden cardiac arrest among all Ventura County residents and a 77% increase among Hispanic residents during the first two years of the pandemic. Overall survival from sudden cardiac arrest declined from 15.3% to 10%.
A Penn State-led team has discovered a new physical mechanism explaining naturally occurring X-rays associated with lightning activity in the Earth's atmosphere. The researchers developed a mathematical model that explains how electric fields amplify electrons, driving the phenomenon of relativistic runaway discharges in air.
The latest issue of PLOS Biology features a special collection on biology-based solutions to reduce plastic pollution, carbon dioxide emissions, and produce food or energy more sustainably. Insect enzymes may degrade plastic waste, while photosynthetic algae can capture CO2 produced by industrial applications.
A new study suggests that ketamine could be a promising treatment option for children with traumatic brain injuries, particularly in reducing intracranial pressure. The research found that ketamine can lower ICP during crisis situations, which is crucial for preventing long-term neurologic impairment.
Researchers demonstrate direct experimental measurement of Zak phase from bulk band structure for a synthetic SSH model using frequency axis of light. The study showcases universal characterizing method for exploring topological phases of matter with experimental feasibility and reconfigurability.
A phase 2 study found a 92% disease control rate with the combination of belzutifan and cabozantinib in pre-treated advanced kidney cancer patients. The treatment has a manageable safety profile, providing a potential alternative for patients experiencing disease progression on immunotherapy.
Researchers from Heidelberg University discovered CO2 pulses in Australian atmosphere at end of dry season, triggered by soil microorganisms activated by heavy rainfall. This finding suggests dry regions have a significant influence on the global carbon cycle, contributing to climate modelling and understanding.
The NRG Oncology combined trial results indicate that pathologic complete response (pCR) is associated with improved survival outcomes for patients with localized soft tissue sarcoma. pCR can be used as a prognostic factor for clinical outcomes in future STS research, with patients achieving higher overall and disease-free survival rates.
Researchers found centenarians have distinct immune cell type composition and activity, enabling them to recover from disease and live exceptionally long. These findings provide a foundation for investigating mechanisms of immune resilience contributing to extreme longevity.
The Human Brain Project has achieved significant scientific breakthroughs, including world-leading 3D brain atlases and personalized medicine based on computational modeling. The project's legacy will leave a lasting impact on the research community.
Researchers at USC have developed a new technique called Hybrid Unmixing, which allows for simultaneous imaging of bright and dim labeled components within organic tissue. This enables accurate insights into cellular behaviors and metabolism, providing a comprehensive understanding of complex biological systems.
Research suggests that high doses of sucralose can lower activation of T-cells, an important component of the immune system, in mice. This finding could lead to a new way of using sucralose therapeutically to help dampen T-cell responses in patients with autoimmune diseases.
A new model of DNA flexibility has been developed, providing results of unprecedented quality and characterizing precision and efficiency at the computational level. The study presents a systematic and comprehensive analysis of DNA movement correlations and introduces a new method to capture them.
Researchers found that corridors with abundant mature trees and deadwood help pileated woodpeckers adjust to urban landscape fragmentation. The Little Miami River corridor is one of the best places for these birds in Hamilton County, Ohio.
Researchers found that a mother's vaginal microbiome composition does not significantly affect the infant stool microbiome in early life. Factors such as breast milk and antibiotic exposure play a larger role in shaping the baby's gut microbiome.
A new study reveals that ants followed flowering plants as they left ancient forests, driving the evolution of thousands of ant species. The researchers used fossils, DNA, and habitat data to show how plants' spread influenced ants' habitats and behavior.
Researchers engineered a strain of E. coli to secrete proteins that block inflammation and inhibit tumor necrosis factor alpha, showing efficacy comparable to injected antibodies in mice with inflammatory bowel disease. The engineered bacteria offer a potential treatment for intestinal-based diseases with reduced side effects.
New research reveals SARS-CoV-2 spike protein mutations made the virus more rigid and improved its ability to transmit through nasal droplets and infect host cells. This could mean newer vaccines are effective for longer against emerging variants.
Ho Nyung Lee, a condensed matter physicist at ORNL, has been elected a Fellow of the Materials Research Society for his distinguished accomplishments in advancing materials research. He is recognized for his leadership and service to the community, particularly in precision synthesis and complex oxide thin films.
Researchers at Northwestern University have developed a new technology that boosts weak biochemical signals by over 1,000 times using plastic transistor amplification. This enables real-time health diagnostics and disease monitoring without complex electronics.
Researchers at University of Illinois have recalibrated climate change effects on salamanders, showing a somewhat more hopeful future. The study found that incorporating microclimate data at fine spatial scales reduced predicted habitat loss by 55-80% compared to using free-air temperature data.
A new study found that LGB preteens ages 10-14 reported 10.4 hours of daily recreational screen time, which was nearly four hours more than their straight peers. The researchers argue that parents should regularly talk to their children about screen usage and develop a family media use plan.
A recent study reveals that uneven future warming in the Indian Ocean can cause shifts in monsoon precipitation, with potential impacts on societies and ecosystems. The research identifies key mechanisms driving these changes, including winds and ocean currents.
Researchers at Tulane University found that social rank affects the stress response in adult female mice, particularly in how they respond to chronic social stress. The study revealed differences in brain areas activated by social encounters based on social status, with higher-ranking mice more susceptible to social isolation and lower...
Researchers used microfluidic devices to track what happens to cancer cells as they migrate and take root in the brain. They found that Dkk-1 triggers cancer cell migration, and reducing its levels near tumor cells may disrupt crosstalk between brain niche cells and cancer cells.