Researchers have discovered a crucial feedback loop that stabilizes chromosomes during meiosis, preventing DNA breaks and maintaining genome integrity. By linking Holliday junctions with the synaptonemal complex, cells can regulate DNA swaps and protect fertility, shedding light on fundamental mechanisms across species.
Researchers linked physical fitness to blood biomarkers using AI and machine learning. Aspartate emerged as a key player in predicting activity level and healthy aging. The study mapped dynamic interactions between metabolites and revealed a molecular bridge between muscle-liver health and brain resilience.
Researchers have discovered fossilized lime blossoms and bumble bees from 24-million-year-old sediments, showing that ancient bumble bees were key pollinators of linden trees. The findings provide insights into the evolution of flower-pollinator interactions and offer valuable lessons for understanding ecosystems.
Researchers at the University of Vienna used quantum mechanical calculations to understand the structure and properties of an iron-based catalyst. They found that the spins of three iron atoms are ideally aligned antiparallel to each other, but this condition cannot be satisfied for all three simultaneously due to spin frustration.
A team of scientists has discovered a new microbial metabolism that removes toxic sulfide and uses iron minerals for growth, coupling the reduction of iron with the oxidation of sulfide. This process, known as MISO, could play a crucial role in regulating nutrient availability and mitigating pollution in aquatic environments.
A new method enables direct measurement of partial charges in molecules, providing insights into molecular interactions. The technique uses electron diffraction and ionic scattering factor modelling to quantify atomic charges, opening possibilities for designing pharmaceuticals with greater specificity.
A plant-based diet is associated with reduced risk of multimorbidity caused by cancer and cardiometabolic diseases, regardless of age. Adults with higher adherence to a plant-based diet had a lower risk of multimorbidity compared to those with lower adherence.
Research shows that bold and curious individuals dominate goose flocks, leading with protection and exploration while followers identify new opportunities. The study shifts focus to the cognitive abilities of followers, opening new pathways for understanding collective decision-making in geese and beyond.
Researchers have developed shape-adaptive materials that can reshape themselves in response to a simple chemical signal. By tuning electric charge, polymers can shift from compact, writhe-rich shapes to extended, twist-dominated forms, offering a powerful strategy for designing adaptive materials.
Researchers at the University of Vienna have discovered a new mechanism for triggering mitophagy, a self-cleaning process in cells crucial for health. The study reveals that NIX and BNIP3 can trigger autophagy without binding to FIP200, suggesting alternative molecular strategies depending on the receptor and context.
A new breeding concept for wheat aims to increase resilience to climate change by utilizing the microbiome. Researchers have identified varieties that produce natural nitrification inhibitors, which help control soil nitrification processes.
The sea spider genome provides novel insights into the development of its characteristic body plan, including the extreme reduction of its abdomen. The study also sheds light on the genetic mechanisms underlying this process and offers a new reference genome for comparative studies.
Researchers analyzed single-cell transcriptomes from six mammalian species to identify key cell types involved in placenta development. They found a conserved genetic signature associated with invasive placenta cells, challenging the idea that this feature is unique to humans.
A new study by the University of Vienna found that mothers who take longer parental leave are at a higher risk of developing unhealthy behaviors, particularly smoking. The research suggests that shorter periods of parental leave may have a protective effect on smoking behavior.
A University of Vienna study finds that fructose increases monocyte sensitivity to bacterial toxins, leading to enhanced inflammation. Short-term high fructose consumption can significantly impact the immune system in healthy adults.
A recent study by researchers at the University of Vienna demonstrates that small-scale quantum computers can significantly boost the performance of machine learning algorithms. The experiment showed that photonic quantum processors can classify data points with fewer errors than classical algorithms.
Carbyne, a linear chain of carbon atoms, exhibits unexpected quantum mechanical interactions with surrounding nanotubes. This phenomenon is due to the intrinsic electronic properties and structural instability of the chain, making it strongly react to external influences.
Researchers have discovered a new glycopeptide antibiotic, saarvienin A, with strong activity against highly resistant bacterial strains. The compound outperforms existing antibiotics, even against strains resistant to multiple others.
Researchers at the University of Vienna have made graphene drastically more stretchable by rippling it like an accordion. This discovery reveals a new property of graphene and paves the way for applications requiring certain stretchability.
Researchers from the University of Vienna and EPFL Lausanne found high concentrations of rubber additives in bouldering gym air, similar to car tires. The study suggests that these substances do not belong in the air we breathe, highlighting the need for better ventilation and cleaner climbing shoe materials.
Researchers analyzed three hearths in Ukraine's Epigravettian site, finding evidence of advanced fire use during the Last Glacial Maximum. The fires reached temperatures over 600°C, proving humans' control over pyrotechnics despite extreme environmental stresses.
Researchers discovered that babies can perceive their own heartbeat and breathing at an early age. The ability to recognize body signals is linked to emotional awareness and self-perception, with implications for developmental psychology research and mental health.
Researchers have developed a bioanalytical test system using human cells on a silk matrix to test active ingredients under realistic conditions. The new method enables efficient evaluation of future cancer diagnostics and has the potential to significantly reduce animal testing, accelerating the development of radiopharmaceuticals.
Researchers at the University of Vienna develop a new method to synthesize azaparacyclophanes, complex ring-shaped molecular structures with potential in organic electronics and optoelectronics. The Catalyst-Transfer Macrocyclization method simplifies the production of these materials, improving efficiency and scalability.
Researchers found that watching nature videos reduces acute physical pain and brain activity related to pain processing. This effect is attributed to the reduced raw sensory signal received by the brain when exposed to nature.
A recent study by researchers at the University of Vienna found that spiritual boredom is a common phenomenon, negatively impacting motivation and mindfulness during practice. The study suggests that personalizing spiritual practices and addressing individual needs can help reduce boredom and maximize their transformative value.
Negative mood and lack of social contact surprisingly reduced unhealthy eating, while 'unhealthy' food helped maintain positive emotions and reduce stress. The study highlights the complex interplay between affective and social factors influencing eating behaviors.
The Solar System passed through the Radcliffe Wave galactic structure approximately 14 million years ago, compressing its heliosphere and increasing interstellar dust influx. This journey may have impacted Earth's climate and left geological traces.
Researchers discovered a newly recognized Caucasus-Lower Volga population that can be connected to all Indo-European-speaking populations through ancient DNA analysis. This finding marks a significant turning point in understanding the origins of the Indo-Europeans and their spread across Europe and Asia.
A team of physicists at the University of Vienna created an innovative device that uses spin waves to perform multiple data processing tasks with exceptional energy efficiency. The 'universal' device has significant potential for next-generation telecommunications, computing, and neuromorphic systems.
Research shows that global warming can benefit shark and ray populations due to increased temperatures and shallow water areas, while high CO2 levels have a detrimental effect. The study's findings suggest that conservation efforts are necessary to protect these species and their ecosystems.
A comprehensive study reveals five key hazards associated with thawing permafrost soils: infrastructure failure, disrupted mobility and supply, decreased water quality, challenges for food security, and exposure to diseases and contaminants. The researchers found that these risks have significant implications for the health and well-be...
The University of Vienna's Department of Evolutionary Anthropology has used modern CSI methods to determine the identity of a 1929 skull found in Ephesos, Turkey. The analysis revealed that the remains belonged to a boy between 11-14 years old suffering from pathological developmental disorders.
A study reveals that 36 non-native mammal species are threatened in their original range, highlighting the need to weigh opportunities and risks of non-native populations for species survival
A recent study published in Nature Human Behaviour reveals that the Linear Pottery Culture (LBK) people showed no signs of population stratification, with homogeneous cultural traces across thousands of kilometers. The lack of genetic diversity among families also suggests social equality.
Researchers at the University of Vienna have developed a new class of oral peptide therapeutic leads for treating chronic abdominal pain. These gut-stable oxytocin analogues offer a safe, non-opioid-based solution for conditions such as IBS and IBD.
Researchers found that entacapone disrupts the human gut microbiome by inducing iron deficiency, leading to an imbalance of beneficial and pathogenic microbes. This discovery has implications for understanding how other drugs affect the gut microbiome and may lead to strategies to mitigate side effects.
Researchers from the University of Vienna have discovered that marine worms regenerate lost body parts by dedifferentiation, where cells return to a stem cell-like state. This process allows them to form new segments quickly, with specific gene expression and transcription factors involved.
Researchers found that newborns' brains can distinguish correct from incorrect sound sequences using language-related networks. This suggests that early learning experiences may be crucial for forming these networks.
A new study by psychologist Christina Bauer found that presenting reverse narratives emphasizing students' strengths improves self-confidence and academic performance. Socio-economically disadvantaged students showed a significant increase in self-confidence after reflecting on their strengths.
Researchers at the University of Vienna have found that chickpeas are a promising alternative to traditional grains due to their high protein content and drought resistance. The study suggests that incorporating more legumes like chickpeas into agricultural systems can improve nitrogen use efficiency and make agriculture more sustainable.
The first phase of the Ceramide Ring Trial has been published in Nature Communications, representing a significant landmark in lipidomics. The trial established ceramide reference values, which are essential for understanding the roles of lipids in health and disease.
A recent study published in PNAS found that Japanese macaques do not experience maternal mortality during childbirth despite having a similar pelvis-to-head ratio to humans. The researchers believe that the flexibility of their pelvic girdle and birth dynamics may be key factors contributing to this lack of risk.
Scientists have successfully generated spin waves with high amplitudes using alternating currents in a simple magnetic stack. This breakthrough has significant implications for creating reprogrammable magnonic circuits and developing energy-efficient computing systems.
A new study reveals that a group of highly divergent mammals, including Afrotheria and distantly related, ecologically very similar mammals, independently evolved similar inner ear shapes. This suggests that neutral (non-adaptive) evolution may be more important in shaping inner ear morphology than previously thought.
A new study quantifies the impact of the Messinian Salinity Crisis on Mediterranean marine biodiversity, revealing a drastic reduction in species, with only 86 of 779 endemic species surviving. The crisis took over 1.7 million years to recover from, highlighting the long-term effects of ecological crises on biodiversity.
A recent study found that emphasizing the scientific consensus on climate change can clear up misperceptions and strengthen beliefs about its existence and causes. Researchers surveyed over 10,500 people across 27 countries and observed a similar response to the consensus message.
Researchers at the University of Vienna developed a software tool called MolCompass to identify areas of 'chemical space' where machine learning models are weak. This helps toxicologists and regulatory authorities increase confidence in these models, reducing the need for animal testing.
Researchers have identified multipotent stem cells in sea anemones that are regulated by highly conserved genes, which could provide insights into human aging. These stem cells express genes like nanos and piwi, essential for germ cell formation, and may hold the key to understanding the potential immortality of sea anemones.
Researchers have discovered that comammox bacteria can grow on guanidine, a previously unknown energy source. This finding has the potential to reduce agricultural nitrous oxide emissions and promote more sustainable agricultural practices.