A contemporary experiment suggests that ceramic shapes can be used as a proxy for ancient cultures, with variations between communities more pronounced than within. Community-specific deviations in morphological features support this assumption, highlighting individual variation among potters.
A new method uses digital DNA melting analysis to detect pathogens in blood samples, producing results in under six hours and reducing false positives compared to traditional blood cultures. This technology has the potential to save lives by accurately diagnosing sepsis, a leading cause of death worldwide.
A new study published in PLOS Neglected Tropical Diseases found that detecting bacteriophages specific to Salmonella Typhi can accurately estimate typhoid fever cases. This cost-effective surveillance method could help policymakers plan effective vaccination strategies.
A study by Florida Atlantic University found that immigrant bilingual Latina mothers retain cultural practices in play conversations with their children, particularly when speaking in their heritage language. The mothers' behavior changes when switching languages, extending to language use with young children.
A low-cost, DIY device using a coin-vibrating motor has been developed to rapidly generate uniform tumor spheroids. These 3D tumor models exhibit clinically typical responses to chemotherapy and can help overcome limitations of traditional cell cultures.
A new study reveals that music activates the autonomic nervous system, causing shivers down the spine, regardless of culture. The research found that emotional music triggers specific bodily sensations across Western and Asian listeners, suggesting a universal response to music-induced emotions.
A KAIST research team led by Professor Hawoong Jung identified the principle behind musical instincts emerging from the human brain without special learning using an artificial neural network model. The study found that cognitive functions for music forms spontaneously as a result of processing auditory information received from nature.
Children from diverse cultures can anticipate food choices made by others based on their preferences, a uniquely human trait. In contrast, non-human great apes lack this ability, suggesting a cross-cultural robustness of childhood theory of mind in humans.
An international team of scientists found evidence of ancient heavy metal pollution in Antarctic ice cores from early Andean cultures and Spanish Colonial mining dating back to the 13th century. The study, published in Science of the Total Environment, reveals significant lead and other toxic metals were released into the atmosphere as...
Researchers developed a novel phase imaging technique using intensity correlation measurements that is immune to phase instability. This method can capture high-resolution images of transparent and optically thin samples, such as cell cultures, with improved accuracy.
Scientists have created a self-organizing neuromuscular junction model from human pluripotent stem cells to study complex neuromuscular diseases. The 2D and 3D cultures mimic the physiological situation, allowing researchers to perform high-throughput drug screening for novel treatments.
Researchers develop molecular jackhammers that use aminocyanine molecules to create plasmons, which rupture melanoma cell membranes with high efficiency. The method showed a 99% success rate against lab cultures of human melanoma cells and cured half of the mice with melanoma tumors.
Researchers successfully replicated some of coffee's comforting aromas and tastes by roasting lab-grown coffee cell cultures. However, further processing techniques are necessary to enhance the flavor of these alternative coffee products.
A new study by Swansea University found that nine percent of men and five percent of women in the UK are open to sharing a partner or being shared with someone else. This suggests a significant disparity between men's and women's attitudes towards non-monogamous relationships.
Researchers found that dyadic bicultural competence, the ability to navigate both cultural contexts, is associated with relationship quality. Couples with higher levels of this competence tend to experience fewer relationship challenges.
A pioneering collection of brain metastasis living samples has been established, enabling researchers to study the response to specific drugs and identify the best therapeutic options for each patient. The RENACER network connects hospitals and patients, facilitating the rapid sharing of research findings and clinical trial data.
Recent research on adolescent stereotypes highlights the importance of avoiding one-size-fits-all assumptions across cultures, instead emphasizing social constructions and cultural variation. The article discusses the findings and their implications for policy and societal change.
Scientists at Imperial College London have found that cells within hair follicles can detect touch and release neurotransmitters serotonin and histamine. This discovery may help understand histamine's role in inflammatory skin diseases like eczema.
Researchers discovered that inhibiting the BRAF/EGFR/MEK pathway significantly reduced cancer stemness and drug resistance in primary colorectal cancer cells. The study also identified a triple combination treatment against BRAF, EGFR, and MEK as a promising approach to block these activities and develop effective treatments.
A study published in PLOS ONE reveals that pre-Columbian Caribbean cultures consumed a wide variety of plants, including sweet potato, chili peppers, and domesticated tomatoes. The analysis also detected tobacco and cotton, challenging the traditional staple food narrative.
Pre-contact agave species cultivated by early cultures like the Hohokam people continue to persist in Arizona's landscape. These domesticated agaves are distinct from their wild counterparts and offer a rare opportunity to study plant species unchanged since prehistory.
Researchers at Northwestern University developed Lattice, a device that simulates human disease in multiple organs to analyze interactions and test new drugs. The technology can replicate complex disease processes, allowing scientists to study the effects of obesity on endometrial cancer, for example.
Researchers developed an integrated microfluidic chip for rapid antimicrobial susceptibility testing from positive blood cultures, reducing diagnosis time to under 3.5 hours. The chip demonstrated high accuracy in diagnosing clinical cases with a 93.3% agreement rate.
A recent study by Ohio State University researchers found that saturated fats can interfere with the creation of new memories in aged brains. However, omega-3 fatty acids, particularly DHA, may help protect brain cells from fat-related inflammation. The study used cell cultures and brain tissue from aging mice to explore the effects of...
Veterinary researchers used 3D organoids to investigate lung cancer in dogs, finding that canine primary lung cancer organoids faithfully mirrored tumor tissues. The study identified correlations between organoid cell viability and specific target molecules, paving the way for personalized treatment approaches.
Researchers have developed a novel optical on-demand droplet release (OODR) system that uses lasers to efficiently sort and export single-cell cultures from static droplet arrays. The system reduces reagent usage and sample size, while maintaining cell viability and analysis accuracy.
A study found that Spanish-speaking Latino preschoolers were more generous than their English-speaking peers, while English-speaking children chose competitive options. This suggests that children from collectivist cultures prioritize group well-being over individualism even at a young age.
In a study of over 5,000 people from 49 countries, Yale researchers found that love songs were the only genre not universally recognized. Despite this, listeners accurately identified dance and lullabies across cultures.
A recent study published in PLOS ONE reveals that experiencing shame leads to disidentification in individualistic societies, while anger triggers this effect in collectivistic cultures. The findings highlight the distinct emotional responses to social withdrawal in different cultural contexts.
Researchers found that endogenous retroviruses, naturally present in the human genome, can influence the spread of tau aggregates between cells. This suggests that viral proteins could be potential targets for therapies to stop or slow neurodegeneration.
Researchers have made a groundbreaking finding on the role of biofilm formation in hydrocarbon consumption by Alcanivorax borkumensis bacteria. The study reveals that dendritic biofilms alter the oil-water interfacial tension and buckle the oil droplets, optimizing consumption and accelerating biodegradation.
Australia's ancient ecosystems and oldest continuous indigenous cultures face extreme wildfire, flooding events, and biodiversity loss due to climate change. Integrating Indigenous knowledge into policies is crucial for addressing the climate crisis.
A UC Davis study surveyed 700 teens in multicultural public schools, finding that only 4% received consistent and high levels of multicultural messaging and affirmation. The researchers suggest promoting multicultural socialization across school, peer, and family settings to improve adolescents' academic functioning.
Researchers developed new methods for detecting drug-induced hepatotoxicity using 3D cell cultures and mass spectrometry imaging, identifying biomarkers and effective interventions. A zeolite-based protein corona method was also used to characterize plasma proteins, enabling the identification of low-abundance proteins and their potent...
Cultures from water-scarce environments tend to prioritize long-term thinking and less indulgence compared to their water-rich counterparts. This finding is supported by four studies examining the effects of water scarcity on decision-making processes, including a natural test case in Iran's Yazd and Shiraz cities.
A study found that ancient kurgans in the Eurasian steppes can preserve steppe grasslands and biodiversity due to their cultural significance. The presence of spiritual and cultural values on these sites increases the chance of grassland presence, comparable to protected areas.
A groundbreaking study using ArchCUT3-D software analyzes ancient rock engravings, uncovering unique techniques and production procedures. The research sheds light on the craftsmanship, artistic expression, and cultural context of ancient cultures.
A proof-of-concept study demonstrates the effectiveness of two supporting matrices in growing spheroids derived from patient cells for 3D drug sensitivity and resistance testing. This finding offers promising prospects for automating this process in drug testing.
MagEIA, a new Centre for Advanced Studies in Humanities and Social Sciences, will research magical text traditions of the ancient Near East, Egypt, and neighbouring regions. The project aims to develop new methods of textual analysis and models of cross-cultural comparison.
A new drug delivery method utilizes polymer-stabilized crystals to deliver antioxidants to stem cells, minimizing variation in drug release and extending the duration of effectiveness. This technology can be applied to various cell cultures and potentially other hydrophilic drugs, disease models, and methods applications.
Researchers found a significant increase in Candida auris bloodstream infections between 2021 and 2023, rising from 0.014% to 0.057%. The discovery highlights the ongoing challenge of antimicrobial-resistant C. auris and emphasizes the need for continued public health interventions.
A new study examines the historical marketing of 'Indian remedies' in the 19th century, revealing a trend of cultural appropriation that continues in modern New Age spirituality. The author argues that individualistic approaches to Indigenous healing practices can be harmful and undermine community control over narratives.
A cross-cultural analysis of body-based measurements in 186 cultures worldwide found variations of the fathom, handspan, and cubit were most frequent, exhibiting striking similarities. Body-based units were especially common in ergonomic technologies like clothing and skis.
Researchers found that Japanese and Chinese individuals switch from high-context to low-context cultures when communicating with each other. This 'code-switching' phenomenon arises due to substantial intercultural interaction, suggesting a possible emergence of low-context cultural situations.
A new identification tool called IDphy has been developed to accurately identify Phytophthora species, which cause significant economic and environmental losses. The tool uses data from ex-type cultures and includes features such as an interactive key, factsheets, and a mobile app.
Researchers from the University of Copenhagen and University of Oxford found that kissing was practiced in ancient Mesopotamia around 4,500 years ago, challenging previous hypotheses. The discovery suggests that kissing may have played a role in the transmission of diseases like herpes simplex virus 1.
A new study by UCLA sociologist Giovanni Rossi finds that people rely on each other for help constantly, with requests occurring every couple of minutes. Across cultures, people comply with these small requests far more often than they decline them, suggesting a universal preference for cooperation.
A new study found that people of diverse cultures, including those from England, Italy, Poland, and Russia, tend to help others in everyday life. The researchers analyzed video recordings of social interactions in 350 individuals from eight languages and cultures and found that the human tendency to help others is a universal principle.
McMaster University researchers developed a rapid and inexpensive test for Salmonella contamination in food, which provides accurate results in an hour or less. The test improves food safety, reduces the cost of processing fresh poultry and other foods, and helps limit broad recalls to batches identified as contaminated.
A new study reveals that Indigenous cultures integrated domestic horses of Spanish ancestry into their lifeways before Europeans arrived in the region. The analysis of archaeological horse remains suggests that these animals spread northward from Spanish settlements in the American Southwest during the first half of the 1600s.
A new study suggests that acetyl tributyl citrate (ATBC), a leading phthalate alternative, can disrupt neuron-like cells and interfere with the growth and maintenance of neurons. The findings indicate that ATBC could harm brain development and health.
Researchers developed HIV-1-infection models in human microglia cell cultures to investigate the insertion of the HIV-1 genome. They discovered a correlation between a cellular chromatin factor and the sleeping virus phenotype, linking viral integration to topologically associated domains.
A study of multilingual children in Vanuatu found that they produced as much speech as monolingual populations, despite hearing fewer minutes of speech per hour. The strongest association was with vocalisations by other children, highlighting the importance of children's language acquisition.
A study published in AJIC found that EHR-focused interventions reduced unnecessary urine culture orders by 20.9% and 21.6% among patients with indwelling catheters. The interventions included changing the electronic medical record ordering screen to require an indication for the culture.
The study of 356 prehistoric hunter-gatherers from across Eurasia sheds light on the movements and genetic replacements of ancient populations. Genetic analysis reveals that populations in western Europe took shelter during the Last Glacial Maximum, while those in central and southern Europe died out or replaced with new gene pools.
Researchers create lab-grown brain organoids as biological hardware to drive computing forward. These three-dimensional cultures can process information faster and more efficiently than current silicon computers.
The addition of antioxidants to cell cultures can improve the production of monoclonal antibodies by reducing oxidative stress and increasing cell viability. This has potential benefits for therapies targeting cancer and autoimmune diseases.
A study published in Hepatology reveals that the EGFR protein plays a crucial role in the entry mechanism of hepatitis E virus into human hepatocytes. The researchers found that suppressing the activity of the EGFR protein significantly reduced cell infections, suggesting potential therapeutic applications for approved cancer drugs.
Researchers have discovered that propionate reduces cell death in nerve cells and promotes regeneration in the peripheral nervous system. The study found that propionate targets specific receptors and affects DNA reading to produce protective enzymes and proteins.
A study by researchers at the University of Göttingen investigated the effect of mixing wheat and faba beans on pollinating insects. They found that areas with mixed crops were visited equally often by foraging bees as those with single crops. The findings suggest that this mixture may counteract pollinator decline.