Researchers successfully fabricated stable and large gratings in single layer graphene, enabling the study of massive objects' quantum mechanical nature. The team's achievement reduces material thickness to the ultimate limit, increasing interaction time between molecules and masks.
Researchers have successfully implemented superposition of quantum gates, allowing for increased efficiency in quantum computations. This breakthrough could pave the way for faster quantum computers.
Researchers have discovered that time dilation caused by gravity can explain the suppression of quantum behavior in larger objects, such as molecules and dust particles. This effect destroys quantum superposition and forces these objects to behave classically.
Researchers found that type II interferon signals cause the release of CXCL10, an attractant for cells promoting inflammation. This study provides a new impetus for treating colitis with antibodies or direct administration of type III interferons.
Researchers analyzed data from almost four million participants across 31 countries, finding that IQ gains were largely driven by improvements in knowledge and reasoning. Despite increases in global IQ, findings suggest that the strength of gains has been decreasing in recent decades.
Scientists have developed a powerful tool to investigate ion channel selectivity using infrared spectroscopy and molecular dynamic-based simulations. This approach allows for the detection of subtle conformational changes in large membrane proteins, such as potassium channels, at atomic resolution.
A new study has uncovered Lokiarchaeota, a missing link in the evolution of eukaryotes, revealing unexpected complexity in its genome. The discovery provides insights into the emergence of organelles and cellular structure in early eukaryotic cells.
A recent study has identified a correlation between human head size, pelvis shape and childbirth difficulties. The research found that women with larger heads tend to have shorter birth canals, which may ease the obstetric dilemma.
Researchers found that sea anemones use BMP signaling molecules to establish a second body axis, regulating mesenteries and Hox gene activation. This discovery provides insights into the evolution of animal body axes over hundreds of millions of years.
Researchers from the University of Vienna found cross-species parallels in song production and perception among animals. Some species, such as songbirds and parrots, can learn to produce new sounds and even identify beats, similar to human music abilities.
A fossil skull discovered in Israel's Manot Cave provides strong evidence of the first modern human migration to Europe, dating back 55,000 years. The analysis reveals a close genetic relationship between ancient Europeans and modern humans from Africa, challenging previous theories about the origins of European modern humans.
Researchers found that parrots and crows, particularly New Caledonian crows, Goffin cockatoos, Black Palm cockatoos, and Kea, demonstrated complex object-object combinations during play. These species also combined their toys with playground objects at high rates.
Researchers found that a sequential use of reward and punishment can promote cooperation in collaborative endeavors. The study suggests that initially rewarding minor cooperators and then punishing free riders can lead to better outcomes.
Scientists at Max F. Perutz Laboratories have elucidated the molecular structure and regulation of α-actinin, a crucial muscle protein. The findings provide unprecedented insights into the protein's mode of action and its role in muscle disorders, paving the way for improved treatments.
Researchers analyzed hermit thrush songs and found notes related by simple integer proportions, similar to human musical scales. The study suggests that hermit thrushes actively select pitches following the harmonic series, possibly due to easier memory or evaluation by females.
Researchers found that ravens with established alliances target those trying to form new ones, using a sophisticated 'divide and rule' strategy. This behavior was observed in approximately 300 wild ravens in the Northern Austrian Alps, demonstrating a high level of social complexity.
Researchers discovered an inversion of the standard meiotic phases in plant species with holocentric chromosomes, enabling them to distribute chromosomes correctly. This unique strategy involves an association between homologous non-sister chromatids and thin chromatin threads prior to the second meiotic division.
A novel methodology for investigation using modern mass spectrometry has been developed to investigate tumour-promoting activities of breast fibroblasts. This allows for the direct determination of undesirable cell activities in cancer-associated fibroblasts, which may promote tumour growth.
Researchers developed a novel strategy to restrict tyrosine kinase inhibitors' activity to malignant tumour cells, minimizing damage to healthy tissue. The approach uses cobalt(III) compounds that are activated selectively in tumours under low-oxygen conditions.
Scientists have discovered bacteria that can divide in lengths ranging from 3 to 45 micrometers, defying conventional cell division rules. This discovery has significant implications for understanding microbial biology and the potential impact of these microorganisms on human health.
Researchers at the University of Vienna successfully manipulated individual silicon atoms in graphene, revealing a previously unknown phenomenon where the silicon-carbon bond is inverted. This discovery opens promising possibilities for atomic-scale engineering and could lead to the creation of unique quantum structures.
Scientists from the University of Vienna have identified the enzyme responsible for mushroom browning, which has implications for food spoilage prevention and medical treatment. The study's findings provide a new understanding of the mechanisms behind tyrosinase pigmentation.
A team of researchers used computer simulations to study how ion flux works in voltage gated sodium ion channels. The results revealed that a specific amino acid, glutamic acid, plays a crucial role in regulating channel flux and enabling selective sodium influx.
Scientists have discovered that nitrite-oxidizing bacteria can use hydrogen as a source of energy, enabling them to grow independently of nitrite and expand their ecological niche. This finding has significant implications for understanding the global nitrogen cycle and the ecology of these important microorganisms.
Researchers develop new quantum imaging technique that captures images without detecting light used to illuminate the object, using entangled photon pairs. This breakthrough enables imaging in low-light conditions and has potential applications in biological and medical imaging.
Researchers found a significant presence of Treponema denticola, an opportunistic pathogen, in Oetzi's DNA mixture, supporting computer tomography-based diagnosis of periodontitis. The analysis also revealed Clostridia-like bacteria in a dormant state, which could impact future conservation efforts.
A team of scientists monitored 14 developmental stages of Arabidopsis thaliana flowers using micro-computed tomography and mass spectrometry, revealing distinct metabolic profiles for each stage. These findings provide new insights into the interaction between developmental processes and metabolism in plant development.
Researchers found that birds consume the male reproductive organs while visiting Axinaea flowers, which are attracted by sugar-rich stamen-appendages. This unique mechanism involves a complex 'bellows' organ for pollen dispersal and differs from known bird pollination systems.
A study found that more left-handed men are born during November, December, and January, with 10.5% of left-handed men born during this period. The researchers suggest a hormonal cause, possibly related to the relative darkness during these months, which delays the maturation of the left brain hemisphere during embryonic development.
Researchers develop method to control ordering of self-assembling structures, inducing reversible switching and transformation between arrangements. Nano-scale materials with specific properties are crucial for various applications in electronics, photovoltaics and biomimetic material synthesis.
Scientists at the University of Vienna observe random diffusion of a butterfly-shaped atomic defect in graphene, revealing a random walk through the crystal. The study uses high-resolution electron microscopy to track the defect's migration over time.
Researchers at the Max F. Perutz Laboratories have developed a method for generating specific and inheritable mutations in the marine bristle worm Platynereis, enabling detailed in vivo functional analyses and advancing research in neurobiology, chronobiology, evolutionary developmental biology, and marine biology.
Researchers found that yawning frequencies vary with ambient temperature, with people yawns more in summer and less in winter. The study suggests that yawning functions as a brain cooling mechanism to maintain optimal brain temperature, improving arousal and mental efficiency.
Researchers found that ravens can deduce the rank relations of individuals in their own group as well as neighboring groups. They exhibited stress-related behaviors when encountering unexpected dominance reversals. This cognitive ability is similar to that of primates and suggests a complex social intelligence.
The human immune system uses enzymes like ADAR1 to modify viral genetic information, rendering it useless for new virus particles. The study reveals how the cell protects itself from accidental import of viral RNA into the nucleus.
An international team of researchers found that a nanoparticle trapped with laser light temporarily violates the second law of thermodynamics, allowing it to release heat to hotter surroundings. This rare event occurs due to the non-equilibrium state created by cooling the nanoparticle below the surrounding gas temperature.
A recent study published in Genome Research reveals that sea anemones have a genomic landscape similar to human genomes but also display regulatory mechanisms similar to plants. The team discovered 87 microRNAs in sea anemones, which exhibit hallmarks of both animal and plant microRNAs.
Researchers at the University of Vienna developed a new, atom-economical chemical synthesis for α-arylated Carbonyl derivatives. The method eliminates the need for additional reagents, reducing product contamination and labor-intensive reaction conditions.
Scientists at the University of Vienna have unveiled the superconducting pairing mechanism in calcium-doped graphene using the Angle-resolved photoemission spectroscopy (ARPES) method. The findings reveal that calcium is the most promising candidate to induce superconductivity in graphene, with a critical temperature of about 1.5K.
Researchers used computer simulation to analyze X-ray crystallographic data and found that current software programs underestimate the level of dynamics in proteins. This could lead to more accurate pictures of protein structures and improved development of medicines.
Researchers at University of Vienna investigate how voluntary reward funds can help coordinate cooperators in threshold public good games. Their study finds that rewards can lead to high levels of cooperation and even 100% cooperation in certain conditions.
Researchers propose that fins and limbs develop from the area surrounding the belly due to the interaction of ectodermal tissues with mesoderm layers. This model, published in Evolution & Development, suggests that epigenetic factors play a crucial role in shaping embryonic development and ultimately giving rise to paired appendages.
Scientists propose a new hypothesis explaining the evolution of bird wings. According to this theory, the little finger was reduced first, followed by the ring finger, resulting in the modern bird hand configuration.
Researchers found that South American squirrel monkeys can detect structural dependencies in musical patterns, similar to those found in human languages. This suggests that the ability to process dependencies may have evolved in human cognition along with human language.
A new study on cryptic worms reveals that their ancestors had a highly complex muscular body plan, which is lost in the adult stage. The findings suggest that the common ancestor of aplacophorans and polyplacophorans was similar in complexity, implying that the worm-like groups lost these traits over evolutionary time.
Researchers found that chimpanzees with similar personality types spent more time together, suggesting a preference for self-like friends. This similarity in gregariousness and boldness may be adaptive, ensuring reliable cooperation between partners.
Researchers have developed a protocol to verify quantum computer results without using additional quantum computer resources. The test involves inserting 'traps' into tasks, which the user knows the result of in advance, allowing for reliable verification of the quantum computer's accuracy.
Scientists have developed a high-speed imaging technique with single-neuron resolution that can record the activity of 70% of nerve cells in a worm's head. This breakthrough allows for detailed maps of how neurons are wired up in the brain and information on how networks interact in real time.
Researchers found that Goffin cockatoos solve spatial memory tasks comparable to those of great apes and four-year-old human toddlers. The birds' performance was surprising, given the complexity of these tasks and their potential ecological implications.
A team of scientists has discovered a crucial mechanism controlling centriole separation during cell division, shedding light on the process and its potential links to cancer. The study's findings suggest that the dense mass surrounding centrioles, called PCM, plays a key role in regulating their separation.