Researchers propose a new scheme to enhance cybersecurity with 'moving trees', addressing shortcomings of existing OTP methods. The dynamic group time-based one-time passwords (DGTOTP) scheme provides user identity privacy while ensuring security and scalability, making it suitable for real-world applications.
A new study by Bar-Ilan University explores the impact of habitat disturbance on the Arabian babbler, a socially cooperative bird species. The research found that modified habitats accelerate key life history events in Arabian babblers, leading to reduced survival rates among individuals.
Researchers propose a new model that predicts far fewer primordial black holes than previously thought, which could be a strong candidate for dark matter. The study uses quantum field theory to explain the formation of these miniature black holes in the early universe.
A new study found that average age at menarche has decreased by nearly a year over the past five decades, especially among Black, Hispanic, Asian, or mixed-race participants. The study also revealed that time to menstrual cycle regularity is increasing, particularly among lower-income individuals.
A new study by George Mason University found that Medicare Advantage (MA) plans do not equally improve the quality of care across all racial and ethnic groups. The study measured three measures of adverse health events and found smaller gaps in quality of care for Hispanic people versus non-Hispanic White people in MA.
Researchers discover PGLYRP1 protein used by pancreatic cancer stem cells to evade immune system, finding a potential therapeutic target. Eliminating this protein enables the immune system to recognize and attack tumor cells.
Researchers analyzed 130 English-learning infants' vocalizations and found significant cluster patterns of squeals and growls, indicating active play and sound practice. These findings suggest that infant vocal category exploration is a fundamental pathway for language development.
After the Dobbs ruling, more people traveled from out of state for abortion care. In-state patients waited a week longer to receive care. These findings can inform access-improving interventions and policies.
A recent study proposes a framework that formulates program retrieval as a multi-relational graph similarity problem, leveraging dual-level attention to assign weights to nodes in multi-relational graphs. This approach enables more comprehensive portrayal of program and query semantics.
Researchers at EPFL have developed a novel non-invasive technique to target deep brain regions involved in neurological disorders. By applying low-level electrical stimulation on the scalp, they can selectively stimulate key brain regions without invasive procedures.
The ACCELERATE program aims to enhance educational experiences of HCC students, providing access to resources and opportunities for biomedical research training. Students will participate in extracurricular laboratory modules, immersive research training, and mentorship programs.
Scientists at Gladstone Institutes used CRISPR interference to map the layered mechanisms controlling expression of key immune genes. The study provides valuable insights into immune balance, autoimmunity, and cancer immunotherapies, shedding light on genetic variants linked to disease risk and potential treatments.
Researchers tested a robotic extra thumb on diverse participants and found that most could learn to use it quickly. The study highlights the need for inclusive testing to ensure new technologies work for everyone, particularly marginalized communities.
A recent study suggests that YouTube's automated video recommendations for children do not always filter out violent or age-inappropriate content, leaving young users exposed to problematic clickbait. Researchers analyzed over 2,800 video thumbnails recommended by the platform and found that many contained disturbing images or messages.
Ransomware attacks on targeted hospitals led to a temporary decrease in emergency department visits and inpatient admissions. Nearby unattacked hospitals experienced a corresponding increase in ED visits, suggesting a broader impact of such attacks.
Researchers discovered a previously unknown biological process through which breast tumor cells develop resistance to standard treatment. The study found that targeting the degradation of both HER2 and EGFR receptors can overcome drug resistance in HER2-positive breast cancer models.
A new study published in Risk Analysis has found that longer freight trains are more likely to experience derailments, with a 100-car train being over twice as likely to derail than a 50-car train. This increase in risk could lead to higher rates of accidents and greater safety concerns for the rail transport system.
A new study has mapped priorities for UK eye care research, highlighting conditions like glaucoma and age-related macular degeneration as key areas of focus. The survey involved 2,240 healthcare professionals and patients, revealing opportunities for improved prevention, diagnosis, and treatment.
Researchers at The Hebrew University have developed a novel method combining nano informatics and machine learning to predict cancer cell behaviors with high accuracy. This innovative approach enables the rapid identification of cancer cell subpopulations with varying biological behaviors, facilitating personalized medicine.
This study validates a two-stage process for producing polyhydroxyalkanoates (PHA) using peanut oil and propionate with Cupriavidus necator. The findings show that peanut oil is the most beneficial carbon source, leading to increased biomass and PHA production.
A new study reveals that orchid plants support their seedlings through shared underground fungal networks, which provide essential nutrients. The findings suggest that mature orchids act as a 'parental nurture' to their developing seedlings by sharing sugars via the fungal network.
A recent study reviewed and challenged Kurt Lewin's long-standing motivational conflicts theory, finding that avoidance-avoidance conflicts are more challenging in positive and neutral contexts. The results expand our understanding of decision-making conflicts, highlighting the importance of emotional context in resolving these challen...
In a proof-of-concept study, USC researchers used functional ultrasound imaging to collect high-resolution brain imaging data through a transparent skull implant in a patient. The results suggest that this approach could open new avenues for patient monitoring and clinical research.
A study published in World Psychiatry found that the content we consume online has a greater impact on our health than the amount of time spent online. The report highlights the importance of taking an individualised approach to how the Internet affects mental health, cognition and social functioning.
Individuals living with sickle cell disease who experience delays in transitioning to adult care are twice as likely to be hospitalized, according to a study. Patients who transition within six months have more outpatient visits and better health outcomes.
A study found a 50% increase in out-of-state patients seeking abortion care in Washington state since the Dobbs decision. The researchers documented an average one-week delay in care, affecting the health of pregnant individuals.
The study reveals remarkable variation between primate Y chromosomes, showing rapid evolution and previously unstudied regions. The researchers found that over 90% of ape X chromosome sequences aligned to the human X chromosome, while only 14-27% of ape Y chromosome sequences aligned to the human Y chromosome.
Researchers at JPMorgan Chase, Argonne National Laboratory and Quantinuum show a quantum algorithmic speedup for the QAOA algorithm on the Low Autocorrelation Binary Sequences problem. The team demonstrates a significant step towards reaching quantum advantage, laying the foundation for future impact in production.
A new machine-learning model is providing teachers with access to high-quality, fit-for-purpose creativity tests that can score assessments in a fraction of the time and cost. The algorithm marks a test in a single millisecond, saving teachers thousands of hours.
Researchers at Rice University have identified genes critical for enteric nervous system development using zebrafish embryos. Opioid signaling pathways are required for the formation of nerves in the gut, contradicting previous assumptions about their role in pain perception and addiction.
Researchers developed a new type of hologram, 'metahologram', that can project multiple high-fidelity images without crosstalk. This breakthrough enables next-generation technologies like virtual/augmented reality displays, information storage, and image encryption.
Researchers discovered that hummingbirds create a 3D map of their body when neurons in the forebrain fire as gusts of air touch their wings and skin, allowing them to sip nectar from flowers with precision. This unique ability is also shared by zebra finches, but with slightly less sensitivity.
Researchers have developed a scalable, modular hardware platform that integrates thousands of interconnected qubits onto a customized integrated circuit. This 'quantum-system-on-chip' (QSoC) architecture enables precise control and tuning of a dense array of qubits, making it possible to achieve large-scale quantum computing.
Researchers from Hefei Institutes of Physical Science created a large-area preparation method for Au-Ag dimer arrays with nanometer-scale resolution due to multipolar coupling resonance. The localized surface plasmonic resonance enables patterned plasmonic arrays to encode complex colors and polarization patterns.
Researchers used climate models, genetic data, and archaeological evidence to understand how environmental conditions shaped early human migration. The study found that ancestors traveled primarily through warm and humid areas with a mix of forests and open spaces for resources and shelter.
Scientists warn that traditional Meiyu-Baiu characteristics have largely disappeared in East Asia due to global warming. The phenomenon's misty features have been linked to human activities, particularly greenhouse gas forcing, leading to a 'new normal' climate condition.
A new study published in Menopause suggests that acute increases in physical activity and temperature may contribute to the experience of hot flashes in midlife women. Researchers found that performing greater amounts of moderate physical activity than usual was related to more subjectively reported hot flashes.
Researchers at USTC design a tandem catalyst combining Cu single atoms with Co3O4 nanosheets, improving the electroreduction of nitrate into ammonia. The new catalyst achieves higher ammonia production rates than previous systems.
A clinical trial led by Mount Sinai researchers shows zodasiran, an RNA inhibitor targeting ANGPTL3, significantly reduces various types of cholesterol and triglycerides. The therapy also lowers apolipoprotein B, a lipid-transporting protein linked to heart disease.
Researchers have developed a novel material that can produce green hydrogen through photoelectrocatalysis, a process driven by sunlight. The material, composed of polyaniline nanostructures and carbon nanotubes, demonstrates enhanced light absorption and stability, making it an attractive candidate for the future of fuel production.
A new study uses satellite imagery in conjunction with phenological and behavioral models to accurately predict the number of breeding pairs and fledging chicks. The estimated counts were compared to a dataset collected over a 10-year period at a colony, highlighting the importance of long-term, systematic time series for understanding...
A new study found that higher lifestyle scores associated with better heart health can lead to a younger biological age and lower risk of heart disease and stroke. The study used DNA methylation levels as a biomarker to estimate biological age.
Researchers investigated how stigma affects women's menstrual health practices in Bangladesh. A study on group discussions found that normalizing the topic of menstruation empowers women to access better menstrual products. Women were willing to pay more for pads and showed increased interest in alternative products after open discussi...
York University Professor Gordon Flett highlights the importance of mattering in preventing youth suicide, linking it to feelings of being seen and heard. He argues that excessive social media use can exacerbate anti-mattering feelings, which are a key risk factor for youth suicidal ideation.
Researchers developed a novel catalyst combining nickel with nitrogen-doped carbon layers, achieving high vanillin conversion rates and selectivity in aqueous media. The hybrid catalyst demonstrated improved stability and reusability compared to traditional metal-only systems.
Researchers found that the dual moons, named Selam, are a contact binary, with one quarter of the asteroid breaking off to form a trough. The team theorized that Dinky's fast spinning motion caused it to shed debris into orbit, which aggregated to form Selam.
A new research paper finds higher particulate pollution in areas near the Salton Sea after water was diverted to San Diego. The study, led by University of California - Davis professor Eric Edwards, models lakebed exposure and tracks dust movement over time, showing increased pollution in disadvantaged communities.
Researchers at Columbia University and colleagues have developed a new method to synthesize large-area graphene without oxygen, leading to reproducible and high-quality samples. The technique eliminates trace oxygen, which has previously affected the growth rate and quality of graphene.
Researchers found that AI tools require support from adults and peers for kids to integrate them meaningfully into their creative practices. The study highlights the need for tailored design approaches that account for children's unique needs and developmental stages.
The study enhances shape-from-shading technique to create detailed models of lunar terrain with higher resolutions and faster production speeds. Researchers use advanced computer algorithms to automate the process, resulting in more accurate maps that show subtle features and variations of lunar surface terrain.
Researchers challenge single-origin theory of root nodule symbiosis, identifying multiple origins and ideal experimental systems to better understand symbiotic relationships. The findings suggest a lesser role for shared genetic machinery in genetically engineering crop plants to work with nitrogen-fixing bacteria.
Researchers analyzed two ancient skulls and found cutmarks suggesting surgical interventions related to cancerous cells. The study provides new insights into the limitations of ancient Egyptian medical knowledge, highlighting their efforts to explore cancer treatments.
Researchers found that mycelium composites, made from fungi and agricultural residues, can have a greater environmental impact than conventional fossil-fuel-based materials in countries like South Africa. The technology's overall potential damage on the environment can be mitigated by incorporating alternative energy sources.
A real-time survey of US adolescents found that smartphone use is associated with improvements in mood, at least in the moment. The study used ecological momentary assessment and was funded by Facebook's Youth Research Fund.
In this study, researchers identified PIF transcriptional regulators and KAT1 gene as essential players in regulating stomata aperture during day/night cycles. This understanding can be used to optimize plant yield and adaptation to different stressors, such as drought conditions.
A novel, injectable hydrogel sealant has been developed for sealing of dural defects and prevention of postoperative adhesion. The sealant exhibits a strong adhesive strength and low swelling properties.
A study found that the sweat bee H. rubicundus is less sociable in Scotland than in Cornwall, exhibiting genetic differentiation and isolation. The authors explored this phenomenon in the context of the species' adaptability to extreme latitudes.
A recent study revealed dogs can identify significantly lower concentrations of eucalyptus hydrolate than previously thought. The dogs' sense of smell is so precise that they detect as few as 1 molecule per milliliter of water, far beyond the capabilities of modern analytical instruments.
Researchers developed a novel approach to block cancer cell growth by targeting specific proteins, reducing side effects and increasing treatment efficacy. The method uses antibody-peptide inhibitor conjugates, which deliver inhibitors specifically to cancer cells,
A new study finds that urban office buildings continuously release volatile organic compounds (VOCs) into the outdoors, similar to traffic emissions. The research team measured VOC concentrations in a high-performance office building and found indoor levels 2-15 times higher than outdoors.