The ND3 site features typical microblade technology with over 1,100 lithic artifacts unearthed. Microblades were the primary target product, and their production process was reconstructed through detailed analysis of lithic technologies.
A genetic investigation of 64 child remains found at Chichén Itzá reveals that all the children were male, indicating related male twins were likely selected for ritual activities. The findings suggest a post-sacrificial burial site, with the sacrificed individuals having been chosen for a specific reason.
Researchers used high-energy laser experiments to study magnesium oxide's melting point and phase transitions under ultra-high pressures. The findings suggest the mineral could be the earliest solid to crystallize in forming super-Earths.
Researchers found that many bacterial strains present in infants at 3 weeks, months, and 12 months originated from the father, not the mother. This discovery highlights the importance of physical and social interactions between newborns and their fathers, as well as with other family members.
Researchers developed a new technique called HiDEF-seq to detect early molecular changes in DNA code that precede mutations. The study found higher numbers of single-strand DNA changes in healthy cells from people with genetic syndromes linked to cancer, suggesting a link between these changes and the development of cancer.
Dr. Alice Walker will investigate the design of fluorescent protein sensors using computer simulations, which may aid in tracking diseases and monitoring treatment effectiveness in living cells and organisms. The five-year $690,816 grant also supports undergraduate research opportunities for WSU students.
New research reveals that global recreational inland fishing contributes 11.3% to freshwater fish catch worldwide and has an estimated $9.95 billion value. The study challenges the notion of 'recreational' fishing as a food resource, highlighting its complex roles in nutrition, economics, and human science.
Researchers from the University of Pittsburgh and Carnegie Mellon University propose locally embedded thermoelectric devices (TEDs) to actively cool hot spots in circuits. TEDs remove heat from hot spots using thermoelectric effects, improving cooling efficiency by a factor of 100 compared to conventional materials.
A cohort study found that neighborhood deprivation is associated with increased breast cancer mortality in non-Hispanic white women, but not in non-Hispanic Black women. Factors beyond those explored may contribute to the disparity in breast cancer mortality among Black women.
A new device can accurately detect protein-protein interactions, paving the way for innovative medical therapies and advancements in gene therapy. The solid-state nanopore device can monitor virus-cell interactions in real-time, enabling better understanding of tropism and targeting specific diseases.
A study found that ISM1 deficiency in mice worsened bleomycin-induced pulmonary fibrosis, leading to increased cellular senescence and delayed fibrosis resolution. This highlights the importance of ISM1 in resisting pulmonary fibrosis progression.
The 2024 Kavli Prize Laureates have made significant contributions to our understanding of exoplanet atmospheres, nanoscale materials for biomedical applications, and the localization of brain areas specialized for face recognition. Their work has broadened our knowledge of planetary life beyond Earth.
The CCR4-NOT complex plays a crucial role in regulating RNA metabolism and stress response in C. elegans, compromising stress resistance and decreasing lifespan when depleted of subunits. This study highlights an important new role for the CCR4-NOT complex in normal aging and longevity.
Researchers have identified two distinct types of dysbioses in cystic fibrosis, which differ in their ecological organization and response to treatment. These findings suggest that antimicrobial drugs may be more effective in hierarchically organized microbiota, potentially leading to improved treatment outcomes for patients.
A new AI model has been shown to significantly improve the accuracy of diagnosing prostate cancer by 45 times compared to doctors' measurements alone. The system assists in mapping out the boundaries of cancerous tissue, reducing the risk of underestimation and enabling more precise treatment planning and effective surgical procedures.
Researchers investigated solar radiation's effects on skin microbiome, discovering it can create a damaged skin barrier. The study proposes innovative sun protection methods that safeguard both skin integrity and microbiome balance.
Researchers developed a nine-week, phone-delivered positive psychology program called PATH to improve psychological well-being in blood cancer patients. The intervention had promising effects on patient-reported outcomes, with high participation and completion rates.
The researchers developed a novel viral reporter system called HIV-Tocky, which allows for real-time visualization of HIV dynamics post-viral infection. This innovation provides crucial insights into HIV-1 latency mechanisms and establishes a foundation for developing eradication strategies.
The ACS Fall 2024 meeting will feature cutting-edge scientific developments in agriculture, energy, health, and sustainability. Journalists can register for press credentials, while marketing professionals and others can register separately via the meeting page.
The Pennington Biomedical Research Center is conducting a clinical trial to better understand lipedema. Participants will undergo comprehensive assessments and imaging techniques to help advance medical knowledge related to chronic disease. Compensation of up to $475 is offered for participation in the three-month study.
A new, tiny plant species has been discovered on the western Andean slopes of Ecuador, shattering the preconception that multitudes of life had vanished entirely. The discovery is a testament to conservation efforts and the heroic actions of local landowners who maintained small patches of forests.
Researchers redefine our understanding of archaea, microbial ancestors to humans from two billion years ago, by showing how they use hydrogen gas. This simple strategy has allowed them to thrive in hostile environments.
A new study by Dr. Allan Hassaniyan argues Iran's water policy is discriminatory, leading to socioecological deterioration in peripheral regions and causing devastating effects on agriculture, health, and the environment.
A Swansea University-led project aims to address the concerning rise of skin cancer in Wales by exploring current perceptions of tanning among children, parents/carers, and educators. The results will support the development of a new sun-safety educational toolkit for the Welsh curriculum.
Researchers tracked how a mixture of plant waste was metabolized by bacteria to contribute to atmospheric CO2. Microbes respired three times as much CO2 from lignin carbons compared to cellulose carbons, shedding light on the role of microbes in soil carbon cycling and its impact on climate change.
A study at Nagoya University reveals the formation of a superlattice structure in gallium nitride and magnesium, leading to enhanced hole transport and compressive strain. This breakthrough has potential applications in improving GaN-based devices for energy-efficient electronics.
Researchers from Kyushu University discovered new conditions for a three-flash illusion, where the brain misperceives the second flash as near the midpoint between the first and third flashes. This phenomenon occurs regardless of the second flash's location, highlighting the complexity of visual perception.
The NEC Society is working to improve understanding, diagnosis, prevention, and treatment of necrotizing enterocolitis (NEC), a leading cause of infant death. May 17 has been declared NEC Awareness Day in several states, aiming to generate more awareness and resources for a world without NEC.
Researchers created a virtual rodent with an artificial brain that can move like a real rodent, simulating complex behaviors using biomechanical data from real rats. The model uses deep reinforcement learning and AI to predict neural activity across behaviors.
A new chelator, L804, reduces off-target toxicity in PSMA radiopharmaceutical therapy by improving the bond between radioactive metal ions and targeting antibodies. This makes the therapy safer and more effective for patients.
Researchers found that expression of Gstt1 enables cancer cells to change their environment, allowing them to grow in new locations. The discovery could lead to new strategies for treating metastatic cancer, particularly pancreatic cancer.
Researchers have identified a distinct clinical pattern, PHES, that may respond better to targeted treatments in children with sepsis. This pattern is characterized by persistent hypoxemia, encephalopathy, and shock, and overlaps with biomarkers of inflammation and endothelial activity.
Researchers have discovered a better way to identify those at high risk of potential heart attacks and strokes by adding genetic information to health checks. The study found that combining clinical risk scores with polygenic risk scores significantly improves identification rates, especially among younger people.
Researchers compiled over 100 investigators' data from more than two dozen countries, increasing human spaceflight data by 10-fold. The results revealed longer-lasting molecular and physiologic changes distinct between crew members, targeting new areas for aerospace medicine.
Researchers discovered that Streptomyces davawensis produces virus-like particles facilitating host reproduction. The particles contain an enzyme degrading genomic DNA, allowing for extracellular DNA release and scaffold creation. This finding reveals the exploitation mechanism of virus-related nanoparticles for bacterial proliferation.
Researchers discover that epigenetic marks, particularly H3K27ac, are crucial for instructing genes to express themselves and generate folds. The Cux2 protein is found to be a master factor that utilizes the epigenetic landscape to regulate gene expression, leading to the formation of folds in the cerebral cortex.
A study by the University of Toronto found that 43% of Canadians with a history of bipolar disorder were symptom-free and 23.5% had achieved complete mental health. Factors contributing to psychological flourishing included having a trusted confidant, using spirituality as coping mechanisms, and absence of disabling chronic pain.
A new study analyzing historical data on biodiversity and climate for North America reveals a significant negative impact of climate change on birds. Specialist and migratory species are particularly at risk, with projected declines ranging from 2-16% by century's end due to habitat loss, pollution, and changes in food supply.
Researchers found that advertising on misinformation websites is pervasive among companies across several industries and amplifies the financing of misinformation. Consumers also face substantial backlash when ads appear on such websites, switching away from companies whose products are advertised on misinformation outlets.
Researchers at the Complexity Science Hub analyzed friendships and listening habits to find social networks are a crucial predictor of song popularity. The study showed that individuals with strong influence and large friend circles accelerate a song's popularity, making social connections a key factor in music trends.
Scientists at Hokkaido University have created a new technique for building nanoparticles using enzymes, enabling the production of various nanomaterials with controlled size and properties. This method has potential applications in technology, medicine, and quantum computing.
A new study published in the Journal of Clinical Oncology finds that open radical hysterectomy leads to better survival and lower recurrence rates for early-stage cervical cancer patients. The research, led by Houston Methodist researchers, builds on earlier findings that suggested minimally invasive surgery carries a higher risk of di...
Researchers at Princeton University have developed a new cement composite that mimics the strength and flexibility of seashells, increasing crack resistance and ductility. The composite, inspired by nacre's microstructure, exhibits improved fracture toughness and deformability, making it potentially tougher, safer, and more durable.
Researchers at WVU are exploring the potential of solar panels to generate energy on grazing lands, diversifying farmers' income streams and promoting more sustainable practices. The study aims to understand how dual-use solar systems impact soil health and animal performance.
Researchers found low alignment between hospitals and health departments, particularly concerning social determinants of health, despite both entities having formal responsibilities to their communities. The top identified health needs included mental health, substance use, and obesity.
A new Pt-Co@NCS catalyst achieves exceptional performance in alkaline hydrogen evolution reaction, overcoming slow water dissociation. The unique porous structure and nitrogen-rich surface enhance hydrophilicity and catalytic interaction, promoting efficient water dissociation.
Coptis teeta Wall. has been traditionally used to treat malaria, stomach ache, diarrhea, skin conditions, eye disorders, and gastrointestinal issues. The plant's compounds have shown antibacterial activity, anti-inflammatory effects, and potential in treating chronic conditions like diabetes and cancer.
The IOF position paper emphasizes the need for population-specific vitamin D approaches, considering factors like diet, skin pigmentation, and supplement use. The authors also highlight the importance of standardized measures of 25(OH)D in future studies.
A new study by University of East Anglia and Ocean University of China found that ocean algae play a significant role in producing DMSP, a compound that helps regulate the Earth's climate. The discovery could change our understanding of how these tiny marine organisms impact the planet.
Researchers at Beijing University of Chemical Technology and BOE Technology Group Co., Ltd. have developed a novel transparent organic-inorganic hybrid photoresist with a highly tunable refractive index of up to 2.0, allowing for precision machining of optical microstructures and improving display device efficiency. The material exhibi...
Research from the University of South Australia found that people with knee OA unconsciously believe exercise is dangerous, despite medical advice. The study developed a tool to detect and evaluate these implicit beliefs, suggesting they can be a better predictor of actual behavior than reported attitudes.
Researchers have developed a novel approach to treat colorectal cancer using simultaneous delivery of alpha- and beta-radionuclides, significantly reducing side effects. The therapy, known as pretargeted dual-isotope radionuclide therapy, has been shown to be effective in inducing tumor shrinkage and cures.
A satellite galaxy of the Milky Way, Crater 2, has been studied by a UC Riverside-led team. They offer an explanation for its unusual properties using the self-interacting dark matter (SIDM) theory.
A study by University of Washington School of Medicine found that a cognitive test is an inaccurate predictor of athletes' concussions. Instead, symptom reports were the most accurate indicator of concussion. The study involved 92 NCAA Division I athletes who sustained a concussion and their teammates as matched control subjects.
A comprehensive study by researchers at the University of Córdoba found that teachers' commitment to inclusive education positively impacts students' socio-emotional skills. The study, involving over 3,500 students and 294 teachers, reveals the decisive role of teachers in boosting social-emotional skills through inclusive education.
Researchers at NC State University have developed a technique to create miniature soft hydraulic actuators that can move small soft robots, allowing for exceptional control and delicacy. The actuators use shape memory polymers and microfluidic channels to control the motion and shape change of the soft robots.
Researchers discovered wind from a black hole's radiation blasting gas out of its galaxy at an unprecedented speed. The study sheds light on how active black holes shape their galaxies by spurting on or snuffing out new star formation.
A new WhatsApp-based program has shown significant improvements in treating depression among older adults in Brazil. The Viva Vida program used simple audio messages and images to provide education on depression and behavioral activation, with a 10-point improvement in symptom reduction between intervention and control groups.
Researchers found that nocturnal bull ants can detect exceedingly low levels of polarised moonlight produced throughout the lunar month to navigate during the night. The ants altered their direction in response to changing rotations of overhead lunar light polarisation, suggesting a stable cue across the lunar cycle.
This study introduces modern innovations in Chinese aquaculture, focusing on genetic breeding, fertility biotechnology, polyculture, eco-agriculture, smart aquaculture, and eco-engineered aquaculture. The research proposes ten paradigm changes to promote sustainable aquaculture development and global food security.