Researchers at the University of Vienna successfully implemented a counterfactual communication protocol, where information travels from Bob to Alice while photons travel in the opposite direction. This innovation resolves two major drawbacks of previous implementations and contradicts a crucial premise of communication theory.
Researchers have gained new insights into the mechanisms of cell division by examining the function of centrioles. They found that centrioles play a crucial role in promoting mitotic spindle assembly and maintaining centrosome structural integrity. The study's findings help to elucidate the critical functions of centrioles in the process.
Researchers discovered a nanoscale tungsten-microbial interface that enables the growth of heat-loving microorganisms. This finding has implications for the survivability of microorganisms in outer space and the potential use of tungsten as interstellar radiation shielding.
The University of Vienna team uses a state-of-the-art electron microscope to demonstrate atom manipulation in graphene, revealing the locations of silicon impurities. A new online simulation game, Atom Tractor Beam, allows users to control the movement of these impurities using an electron beam.
A team of researchers found a peculiar tooth composition in great white sharks and their relatives, which is similar to that of the fossil shark Palaeocarcharias stromeri. The shared tooth histology indicates that this small shark gave rise to one of the most iconic shark lineages.
Researchers have successfully demonstrated a new method for verifying quantum entanglement in six-photon systems, achieving high confidence levels with low experimental runs. This breakthrough could move the field of quantum technologies forward by making large-scale quantum systems more feasible.
Researchers found that antidepressant treatment, rather than depression itself, leads to reduced neural responses and empathy towards pain in patients. This effect may help patients recover from social interactions more easily.
A recent study has found that endosymbionts in amoebae significantly influence the proliferation and spread of Legionella pneumophila. The researchers discovered that these bacteria weaken the infectivity of Legionella by competing for nutrients, ultimately leading to slower multiplication and reduced virulence.
Researchers analyzed 11 songbird species genomes and found that junk DNA facilitated the separation of sex chromosomes. Only dosage-sensitive genes survived on the W chromosome due to recombination suppression, leading to long-term genetic erosion and functional gene retention.
Physicians at the University of Vienna have developed a novel method to cool nanoparticles using quantum optics, enabling unprecedented control over particle motion in ultra-high vacuum. The approach, inspired by atomic physics, harnesses scattered light from an optical tweezer to effectively cool particles' kinetic energy.
Researchers have found a way to replace hydrogen atoms with fluorine in organic molecules, increasing their metabolic stability and potentially leading to more effective pharmaceuticals. This breakthrough could lead to the development of new treatments for various diseases.
Researchers studied tool-related decision-making in orangutans and found they carefully considered factors like tool functionality and food quality. The apes chose the tool when it worked with the apparatus, but prioritized immediate food rewards if the tool was non-functional.
A group of researchers proved that whether an object exhibits quantum features depends on the reference frame. The physical laws, however, are still independent of it. This insight might play a role at the interplay of quantum mechanics and gravity.
Researchers found that marmosets prefer melodies with consistent dependencies, mirroring human language structures. This discovery implies that primates already possessed this cognitive ability, shared with humans, around 30 million years ago.
Researchers developed a new nanostructured anode material that significantly improves the electrochemical performance of lithium-ion batteries. The material, based on a mixed metal oxide and graphene, enhances specific capacity and reversible cycling stability, paving the way for more efficient and durable electric vehicles.
New research reveals that marine ammonia oxidizing archaea can use cyanate and urea as alternative energy sources, enhancing their metabolic capabilities. This discovery sheds light on the remarkable adaptability of these microorganisms, which play a key role in the marine nitrogen cycle.
Researchers found orangutans spontaneously manufactured hook tools out of straight wire, solving a complex problem that eludes young human children. The apes' innovation abilities were tested using a hook-bending task, where they successfully bent and unbent wires to retrieve rewards.
Researchers at the University of Vienna and McGill University have created a new approach to synthesizing RNA, making it up to a million times more efficient than previous methods. The breakthrough uses photolithographic fabrication technology and a new protecting group to produce RNA chips with high yields.
Researchers successfully generate three-photon entanglement in three dimensions, increasing information capacity and paving the way for future technologies such as quantum computers and encryption. This breakthrough could enable teleportation of complex quantum systems and has significant implications for quantum communication networks.
Researchers created DNA-based dendrimers that form rigid nanocages with controlled voids, preventing back-folding and maintaining structure even in high-salt concentrations. These nanocages show promise as functional carriers for medicine and material engineering applications.
Astrophysicists estimate that Centaurs will have close encounters and impacts with terrestrial planets, potentially producing catastrophic events. The researchers found that half of the Centaurs can enter the terrestrial planet region, and about 7% can interact with them.
Research by an international team from the University of Vienna reveals that remote islands have higher numbers of non-native species, which can lead to extinction events and threaten unique island species. The study found that isolation from the mainland increases the number of non-native species, while native species decline.
Researchers have developed a new synthetic route to 1,4-dicarbonyls, a class of molecules found in natural products, drug targets, and pharmaceuticals. By using sulfoxides, a type of oxidized sulfur compound, they can create multiple isomers selectively.
Scientists at the University of Vienna have successfully manipulated individual silicon impurity atoms in graphene with atomic precision, recording nearly 300 controlled jumps. This achievement enables potential high-density data storage and demonstrates the control of single atoms in two-dimensional materials.
A novel theory explains how species adapt across their ranges, identifying a critical threshold that determines the success of expansion. The theory shows that dispersal can be beneficial for adaptation but also carries costs, such as reducing genetic diversity.
Research suggests that children's tendency to share is linked to their social status in the classroom, with those having few interaction partners tending to be more generous. Higher levels of prenatal testosterone are associated with a 'masculinisation effect' leading to less sharing.
Magnetic vortex structures enable high-performance magnetic sensors with improved sensitivity and integration, reducing interference signals and noise. Researchers redesigned the transducer element to align atomic magnetic dipoles in a circular pattern, leading to direct changes in electrical resistance.
Researchers at the University of Vienna discovered a mechanism that regulates HSCs' delicate balance between activation and dormancy, ensuring proper blood cell production. The study found that a feedback loop involving two intracellular signalling pathways maintains this balance, preventing exhaustion and potential death.
Researchers found that mechanical cues contribute to the regulation of gene expression during early development. External pressure can activate or restore the expression of a crucial developmental regulator gene, brachyury. This mechanism is conserved across species, including zebrafish and fruitflies.
Researchers found that symmetrical stimuli are less likely to trigger an inversion effect when targets are sexualized, suggesting a cognitive mechanism behind human sexual objectification. Visual exploration strategies may play a role in this phenomenon, with lower fixations on the face region of sexualized targets.
Researchers develop new theoretical framework to describe quantum causal structures transformation. They found that continuous and reversible dynamics prevent definite causal structure from becoming indefinite, but specific circumstances can determine the causal order.
A study predicts that King penguins will face massive population crashes due to increased food travel distances, potentially leading to extinctions. However, the birds' ability to adapt and find new breeding locations may help them survive.
Researchers developed a novel verification method to prove large-scale entanglement with only a single measurement run, significantly reducing time and resources required. This breakthrough enables the reliable benchmarking of future quantum devices with unprecedented efficiency.
Researchers found that altering the clothing worn by actresses affected empathic responses, with reduced feelings towards objectified women and reduced brain activity in empathy-related areas. The study suggests a link between objectification and diminished emotional understanding.
Researchers developed an automatized strategy to separate circular molecules from their linear counterparts using microfluidic channels decorated with attractive spots. This separation technology is crucial for analyzing topology in biological systems and developing new materials.
Scientists at the University of Vienna have developed an incredibly stable nanoscale clock that can maintain its accuracy for extremely long periods. The clock, which consists of a levitated silicon cylinder, has a precision of one millionth of a second over four days.
Natural killer cells play a crucial role in controlling bacterial growth during lung infections, and their communication with immune response regulators helps orchestrate an antibacterial program. This study provides new insights into the development of novel therapeutics against multidrug-resistant pathogens.
Researchers found that cockatoos excel at fitting shapes into specific frames without requiring training or visual alignment like humans. They require fewer attempts to insert simple shapes compared to non-human primates, highlighting an allocentric frame of reference similar to toddlers.
Researchers analyzed records of over 2.5 million women from 14 countries, finding that living with a mother-in-law actually results in lower family sizes. Women who live with either their own or husband's mother have fewer children compared to those who only live with their spouse.
The study confirms Einstein's theoretical analysis of Brownian motion by observing the Kramers turnover in levitated nanoparticles. The researchers found that the transition rate between states depends on friction and grows with decreasing friction before decreasing again at low friction levels.
Researchers have discovered that a specific microbe can oxidize and metabolize metals from synthetic Martian regolith simulants, leaving behind unique signatures. This finding could enable the extraction of metals from asteroids and other celestial bodies using biological methods.
A recent study by Philipp Mitteroecker and colleagues used the cliff edge model to predict that women born by Caesarean are more likely to develop FPD in their own childbirth, with a 2.8 times higher risk compared to women born vaginally.
A recent study published in Scientific Reports found that male scientists are more likely to share their research than female scientists. The researchers discovered a significant gender gap in scientific collaboration, with males being over 15% more likely to respond positively to requests for shared work.
Researchers have developed a new method to simulate infrared spectra using artificial neural networks, reducing simulation time from thousands of years to minutes. This breakthrough enables the analysis of complex chemical systems and paves the way for widespread adoption in various fields.
Researchers sequenced Pearl millet genome, revealing molecular properties hinting at drought resistance mechanisms. The findings provide a resource for marker-selected breeding studies to improve agronomic traits in arid environments.
Research suggests that listening to highly stimulating and complex music can increase female perceptions of male attractiveness and willingness to date. The findings challenge Darwin's theory on the origin of music, which proposes that it emerged through sexual selection.
Researchers from the University of Vienna have challenged a 150-year-old hypothesis on the evolutionary origin of the gut by studying sea anemones. Contrary to previous beliefs, digestive enzyme- and insulin-producing gland cells do not develop from endoderm but from the ectodermal part of the mouth in sea anemones.
Researchers at the University of Vienna developed a quantum ruler for biomolecules using a novel arrangement of nanogratings and laser beams. The technique allows for precise measurement of molecular electronic properties, such as those of vitamins A, E, and K1, with high accuracy.
Scientists have developed a system called FreemoVR, which immerses freely-moving animals in a reactive, three-dimensional world controlled by a computer. This allows researchers to study complex interactions of neurons in different brain regions while maintaining natural sensory input and feedback.
Scientists at the University of Vienna and Tel Aviv have conducted the first experiment testing standard quantum theory with massive molecules, placing upper bounds on higher-order interference. The researchers used a nanofabricated mask to create a diffraction pattern that followed expectations of standard quantum mechanics.