A new app has tracked travel-related illnesses globally, showing that travelers experience health issues more often than expected. The Illness Tracking in Travellers (ITIT) app recorded gastrointestinal symptoms most frequently among Asian travelers and respiratory diseases in Europe.
Researchers have made a breakthrough in understanding how cells generate microtubules, the scaffold structures that help maintain cell shape and facilitate division. The study found that CDK5RAP2 activates the γ-tubulin ring complex, enabling efficient microtubule nucleation.
A new device has been developed to analyze and control partial coherence in multimode spatial light fields, utilizing integrated photonics platforms and arrays of reconfigurable Mach-Zehnder interferometers. This technology can enhance applications in advanced imaging systems, environmental sensing, and optical communications.
Researchers found that male mice deescalate aggressive encounters by running over to a female mouse to distract the aggressive male mouse. This 'bait-and-switch' tactic reduces further conflict and helps maintain social hierarchy in groups of mice.
Researchers from IOCB Prague have created new-generation prodrug activators that can enhance the effectiveness of anti-cancer therapies by targeting malignant tumours more precisely. These compounds allow for faster release of drugs in the body, increasing the utilization of administered doses.
A non-stoichiometric material exhibits color change in response to different ultraviolet light stimuli, demonstrating excitation-wavelength-dependent emission properties. The material can display multicolor afterglow patterns, enabling the development of a new information read-write mode.
Researchers at NICT and partners developed a new type of superconducting flux qubit that can operate optimally in zero magnetic field. The qubit boasts a coherence time of 1.45 microseconds, marking a significant improvement over previous designs.
The study evaluated large language models for healthcare applications, highlighting dimensions such as fairness, bias, and toxicity. It emphasizes the need for standardized applications and metrics to ensure real patient care data is considered.
A new study by NYU Langone Health found that graduates of an accelerated three-year MD program performed equally well on tests of skill and knowledge as their peers who followed a traditional four-year program. The study showed that students in the accelerated program scored comparably on metrics taken during medical school and residen...
Researchers at MIT have successfully fabricated fully 3D-printed resettable fuses, key components of active electronics that require semiconductors. The devices use a copper-doped polymer material to regulate resistance and can be used for basic control operations like motor speed regulation.
The University of Cincinnati is launching a new climate change health research center, focusing on vulnerable populations and extreme heat exposure. The center aims to reduce risks for people, especially in economically disadvantaged urban areas.
Researchers have developed a novel photocatalyst by combining g-C3N4 with Bi4O5Br2 and graphene, resulting in efficient degradation of pollutants. The CN/BOB-16 heterostructure exhibited superior performance, surpassing existing benchmarks, and confirmed the key role of Z-type heterojunctions in generating active species.
A study found that HLA-DRB1*01:03 is associated with severe ulcerative colitis, requiring major operations and systemic corticosteroid use. The allele has previously been linked to ulcerative colitis incidence, supporting earlier genetic studies.
A study highlights a significant educational gap in identifying early stages of pressure ulcers in people with dark skin tones, putting them at risk of severe bedsores. Researchers recommend updated clinical guidelines and inclusive education to ensure all nurses can provide equitable care.
Physicists have successfully reproduced properties of atomic nuclei using only quarks and gluons, combining low- and high-energy descriptions. The results provide a unified understanding of the atomic nucleus's structure.
A genome-wide association study found that inherited genetics is a key factor in why some people develop gout, while others don't. The research identified new targets for preventing gout attacks and hopes to lead to improved treatment options.
The study introduces a reconfigurable simultaneous lightwave information and power transfer (SLIPT) system using a MIMO-based configuration, addressing existing OWC systems' limitations. The system achieves high-speed communication and efficient energy harvesting, enabling autonomous IoT devices in harsh environments.
The second ForestPaths Policy Lab brought together diverse stakeholders to share visions for forests by 2050, focusing on climate change, biodiversity, and ecosystem services. Participants explored policy actions necessary to achieve these visions through modelling and pathway analysis.
Researchers found that silkworm moths scan pheromone sources by rotating their bodies while fanning, helping them detect odor plumes. The study offers valuable design principles for aerial robots, enabling more efficient search and localization of targets.
A new study utilizes AI and optimization to identify socioeconomically equitable solutions for addressing opioid use disorder, aiming to reduce overdose deaths and improve access to treatment. The approach considers state-level data and socially vulnerable populations, leading to a greater reduction in overdose deaths and treatment gaps.
Researchers found that the hippocampal CA2 region helps mice distinguish between safe and threatening social interactions, with implications for understanding social anxiety and post-traumatic stress disorder. The study suggests targeting this brain region could aid in diagnosing or treating disorders linked to a fear of others.
Children who survived childhood brain cancer are more likely to struggle academically, with a greater chance of being held back and performing poorly on state testing. The study's findings highlight the need for better support and resources to help these students succeed.
An international team of researchers has discovered seven new species of tree frogs in Madagascar, characterized by their high-pitched whistling calls. The unique vocalizations are believed to serve as self-promotional advertisement calls to convey information about the male frog's suitability as a mate.
Researchers found that transposable elements, known as LINE-1, play a critical role in regulating early human development. They help organize the DNA in the cell's nucleus and ensure embryonic cells progress normally through early stages. This discovery challenges previous views of these 'selfish DNA' elements.
Studies show that the cerebellum is critical for forming stable memories for sensorimotor skills, largely independent of short-term memory systems. Researchers found that longer time intervals between trials increased reliance on impaired long-term memory.
A new transduction phenomenon allows for precise and nondestructive readout of memory units in crossbar designs. Researchers utilized this feature to achieve accurate reading of resistance states in a 4x4 resistive storage array.
A new study analyzed climate factors' impact on internal migration, revealing regions prone to drought-induced migration, such as Africa, the Middle East, and South Asia. The research highlights the need for policies addressing drivers of migration and consequences for destination regions.
New research reveals indoor vertical gardens consume excessive energy, particularly from artificial lighting and ventilation systems. Improving design and energy management can significantly reduce consumption.
Researchers at the Hebrew University of Jerusalem have developed a highly selective inhibitor for Matrix Metallopeptidase 7 (MMP7), an enzyme crucial for cancer spread and progression. The novel peptide D'20 demonstrates remarkable stability and selectivity, targeting MMP7 while leaving similar enzymes unaffected.
A study found that western spotted skunks have a home range of up to 12 square miles, exceeding similar size mammals and even deer. The skunks' extensive range is likely due to limited food resources. Their sensitivity to winter weather also raises concerns about climate change impacts.
Researchers identified ways in which partisans mistrust and inaccurately perceive their opponents, as well as ineffective interventions to combat misinformation. A Perspective proposes redesigning digital media platforms to combat polarization, with tools like generative AI to promote consensus across ideological divides.
A survey of nearly 10,000 Americans found that election delays cause distrust in the electoral process. Reassuring voters before polls close about normal delays can prevent distrust from taking root.
Researchers analyzed mice infected with herpes virus and found that removing STING from nociceptors resulted in significant reduction of pain without affecting inflammation or viral load. The discovery may apply to other viral and bacterial infections, including COVID-19.
A cross-sectional study found that as hospital COVID-19 burdens increased, older racial and ethnic minority adults were more likely to die or experience major morbidity. The adverse outcomes were greater in magnitude among minority populations compared to white individuals.
A Korean research team has successfully observed living organoids in real time at a high resolution using holotomography. The technology allows for long-term observation of dynamic changes and precise analysis of organoid responses to drug treatments.
A groundbreaking initiative in Prince George's County, Maryland, has successfully combated COVID-19 vaccine disparities by leveraging community health workers to promote health literacy and vaccine equity. The Health Literacy Enhancement and Advancement Program (Health LEAP) reached over 14,800 residents, particularly Black and Hispani...
Researchers found that fermented black garlic extract reduced tumor aggressiveness parameters, including cell proliferation, without affecting normal prostate cells. The extract altered key signaling pathways related to inflammation, suggesting its potential as a dietary supplement to prevent or slow down prostate cancer progression.
A recent study found that two-thirds of Key Biodiversity Areas (KBAs) in tropical forests are experiencing new temperature conditions. KBAs identify critical habitats for species and their ecosystems. The researchers assessed 30 years of temperature data below the forest canopy, revealing that 66% of KBAs have transitioned to new
New research from Sharon Torigoe at Lewis & Clark College confirms the importance of low-affinity binding sites for Klf4 gene enhancers in naive-state pluripotent stem cells. This discovery advances scientists' knowledge of gene expression mechanisms and has implications for regenerative medicine and understanding human disease.
The Wayne State University College of Education is conducting a three-year project to examine the impact of mixed-income neighborhood initiatives on educational inequality for Black low-income youth. The research team will investigate how HUD's Choice Neighborhoods Initiative in Detroit's Corktown neighborhood improves social cohesion ...
A new study suggests that Miami's native trees may not survive in the coming decades due to global warming, but tropical species can thrive and provide shade. The research recommends planting trees from the Caribbean region, such as black olive and gumbo-limbo trees, to mitigate the heat island effect and absorb carbon dioxide.
Scripps Research scientists have identified a crucial binding site on the protein FOXA1 that could pave the way for future cancer treatments. The team's findings mapped out how tiny drug-like chemical compounds interact with the protein, revealing a hidden lock that small molecules can bind to.
A comprehensive review of interventions in higher education reveals that changing pedagogy and individual health counseling are insufficient to address rising mental health issues. Expert Therése Skoog argues that learning environments must be redesigned to promote sustainable learning and student well-being.
Researchers at GIST developed a cat's eye-inspired vision system that filters out unnecessary light and improves visibility in low-light conditions. The system promises to elevate the precision of drones, security robots, and self-driving vehicles, enabling them to navigate intricate environments with unparalleled accuracy.
Karimian's research will investigate common hardware-based attacks on biometric systems, including spoofing, template, side-channel, and fault-injection attacks. He also aims to develop a hardware-based biometric template protection system that addresses bias in facial recognition software.
A study by Marco Percoco and colleagues reveals that worsening aridity and droughts lead to increased internal migration, with rural areas hit hardest. As climate change affects agriculture and water supplies, people are forced to relocate towards urban areas, exacerbating pressure on cities.
Brazilian researchers are transforming Agave sisalana into a sustainable bioenergy source for the semi-arid climate region, requiring less water and fertilizer than sugarcane. The team has developed genetically modified yeasts to metabolize inulin and biostimulants to accelerate agave growth.
Wildlife rangers from the Uganda Wildlife Authority successfully monitored lion populations in the Murchison Falls Nile Delta, estimating a density of 13.91 lions per 100 km². The study highlights the cost-effectiveness and value of rangers' skills in conservation efforts.
A new study explores clauses in pollination contracts that could make them more appealing to beekeepers, including pesticide protection and cover crop options. Beekeepers valued these features, particularly those protecting against pesticide exposure, with discounts ranging from $6 to $8 per colony.
A study on attine ants reveals that beneficial bacteria live on the surface of their exoskeletons, which nourish these bacteria. The researchers found that these bacteria, including Pseudonocardia, are thought to have initially been gut symbionts and became cuticular symbionts around 20 million years ago.
Researchers have developed a new approach to infrared imaging using silicon metasurfaces, enabling broadband imaging across a wide spectrum. This breakthrough technology offers a promising solution for advanced infrared imaging applications, overcoming current limitations of bulky and power-hungry cameras.
Researchers have discovered innovative strategies and technologies related to miRNA, a type of non-coding RNA that can target more than 60% of human protein-coding genes. The study found that miRNA can be used as a biomarker for cancer diagnosis and as a therapeutic molecule with broad applications in cancer treatment.
A new study by Concordia researchers found that one-third of adult childhood cancer survivors experience a severe fear of cancer recurrence, which can cause real distress. The study highlights the need for improved treatment and screening for this understudied population.
Researchers developed a system to continuously monitor factory workers for signs of physical fatigue, using wearable sensors and machine learning. The system uses data from heart rate, skin temperature, and locomotor patterns to predict fatigue levels in real-time, with universal trends identified across individual variations.
Researchers at Shanghai Jiao Tong University develop a novel method for broadband frequency conversion using X-cut thin film lithium niobate, achieving a bandwidth of up to 13 nanometers. This breakthrough enables on-chip tunable frequency conversion, opening the door to enhanced quantum light sources and larger capacity multiplexing.
Researchers developed a novel method to enhance the efficacy of MSC-based therapy for articular cartilage repair by adding ascorbic acid during MSC expansion. The addition improved chondrogenic differentiation, reduced cell heterogeneity, and showed a robust shift in metabolic profile.
A new test mimics allergic reactions in a test tube, showing higher diagnostic accuracy than standard tests for peanut allergy and potentially other allergies. The Hoxb8 Mast Cell Activation Test (Hoxb8 MAT) has been shown to have an exceptionally high diagnostic accuracy of 95% and leads to fewer false negative results.
Researchers at Japan Advanced Institute of Science and Technology have developed a novel method to culture antitumor bacteria using porous scaffolds, enhancing their anticancer properties and improving safety in animal testing. The approach resulted in improved survival rates in mice with breast cancer, including drug-resistant cases.
Researchers emphasize the need for updating offshore turbine designs to reflect the complexity of storms. Advanced modeling techniques and data-driven models are being developed to address this issue.
The number of seizures in US children due to medication or substance exposure has more than doubled between 2009 and 2023. The main culprits are over-the-counter antihistamines, prescription antidepressants, painkillers, and synthetic cannabinoids.