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University of Vienna


A cereal survives heat and drought

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.

SourceUniversity of Vienna·JournalNature Biotechnology·DateSep 18, 2017

The evolutionary origin of the gut

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.

SourceUniversity of Vienna·JournalNature Ecology & Evolution·DateSep 11, 2017

Quantum ruler for biomolecules

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.

SourceUniversity of Vienna·JournalAngewandte Chemie·DateAug 22, 2017

When fish swim in the holodeck

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.

SourceUniversity of Vienna·JournalNature Methods·DateAug 21, 2017

Massive particles test standard quantum theory

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.

SourceUniversity of Vienna·JournalScience Advances·DateAug 11, 2017

What flowers looked like 100 million years ago

A new study reconstructs the evolution of flowers and sheds light on what the earliest flowers might have looked like. The ancestral flower was bisexual, with both female and male parts, and multiple whorls of petal-like organs. This new model offers a plausible scenario to explain the spectacular diversity of floral forms.

SourceUniversity of Vienna·JournalNature Communications·DateAug 2, 2017

Magnetic quantum objects in a 'nano egg-box'

Researchers have successfully produced a 'quantum egg-box' with hundreds of thousands of artificially arranged fluxons, enabling stable non-equilibrium states. This breakthrough paves the way for developing fast computer circuits based on fluxons with enhanced speed and reduced heat dissipation.

SourceUniversity of Vienna·JournalPhysical Review Applied·DateJul 25, 2017

Chemically tailored graphene

Scientists have developed a method to precisely control graphene's electronic transport properties using in-situ Raman spectroscopy. This technique allows for the creation of tailored graphene-based materials with controlled function, enabling their utilization in the semiconductor industry.

SourceUniversity of Vienna·JournalNature Communications·DateMay 8, 2017

How do metals interact with DNA?

Researchers developed a protocol to detect high-precision how, where, and why drugs interact with DNA biomolecules. This method uses X-ray radiation and advanced simulations to rationalize drug preferences, revealing new insights into the mechanism of platinum-based drugs like Pt103.

SourceUniversity of Vienna·JournalThe Journal of Physical Chemistry Letters·DateMar 22, 2017

Why do people switch their language?

A study by Katharina Prochazka and Gero Vogl applied a physics-based approach to analyze language movement in Southern Carinthia, Austria. The research found that interaction with other speakers of the same language is the primary driver of language shift, with village-level demographics playing a crucial role.

SourceUniversity of Vienna·JournalProceedings of the National Academy of Sciences·DateMar 14, 2017

'Blurred times' in a quantum world

Researchers demonstrate that clocks placed next to each other necessarily disturb each other, causing a universal limitation on measuring time. This effect is independent of clock mechanism or material, highlighting the need to re-examine our ideas about time in both quantum mechanics and general relativity.

SourceUniversity of Vienna·JournalProceedings of the National Academy of Sciences·DateMar 9, 2017

Why can't monkeys speak?

A computer model revealed monkeys could easily produce many different sounds, implying a basic form of spoken language could have evolved without changes in vocal anatomy. Monkeys' ability to vocalize was found to be unrelated to their speech capabilities.

SourceUniversity of Vienna·JournalScience Advances·DateDec 9, 2016

Right timing is crucial in life

Researchers discover that Calcium/Calmodlin-dependent kinase II (CaMKII) is the main effector behind the adaptation of the circadian clock to geographical environment in marine midges. This protein, also found in humans, may play a role in human chronotypes and neuropsychiatric disorders.

SourceUniversity of Vienna·JournalNature·DateNov 22, 2016

New records set up with 'Screws of Light'

Researchers at the University of Vienna have made significant breakthroughs in transmitting twisted light over long distances, exceeding 100 kilometers. They also demonstrated record-breaking quantum entanglement with 5-digit quantum numbers using a novel technique developed in Australia.

SourceUniversity of Vienna·JournalProceedings of the National Academy of Sciences·DateNov 16, 2016

The birth of massive stars is accompanied by strong luminosity bursts

Researchers modeled massive star formation using high-performance computers, discovering episodic luminosity bursts that outshine the collective effect of 100,000 Suns. These bursts are thought to be caused by the migration of dense clumps through accretion disks, offering new insights into the birth process of massive stars.

SourceUniversity of Vienna·JournalMonthly Notices of the Royal Astronomical Society·DateNov 7, 2016

'Weighing' atoms with electrons

Scientists at the University of Vienna have developed a new technique to measure isotopes in nanometer-sized areas of materials, revealing atomic-resolution electron microscopes can distinguish between different isotopes of carbon. This method can be extended to other two-dimensional materials and has the potential to improve synthesis.

SourceUniversity of Vienna·JournalNature Communications·DateOct 11, 2016

Ravens learn best from their affiliates

Researchers found that networks based on affiliative behaviors, like preening and sharing food, play a major role in transmitting information among ravens. These social connections, especially between siblings, emphasize the importance of family ties in learning.

SourceUniversity of Vienna·JournalRoyal Society Open Science·DateJul 13, 2016

How to get moral 'free-riders' to cooperate

Researchers found that pre-assessment of moral free riders can stabilize costly moral systems and promote cooperation. This approach considers a pool account where individuals can contribute in advance, allowing for more efficient detection of those unwilling to pay for justice.

SourceUniversity of Vienna·JournalBiology Letters·DateJul 6, 2016

To tool or not to tool?

Researchers investigated the Goffin's cockatoo's ability to make flexible decisions about tool use based on the current 'market' situation. The study found that the birds could overcome immediate impulses in favor of future gains, but only when both tools were not offered simultaneously due to limitations in working memory capacity.

SourceUniversity of Vienna·JournalScientific Reports·DateJun 23, 2016

The organizer of body axes

Researchers have found a blastoporal organizer in sea anemone embryos, using the same signaling molecules as vertebrate organizers. This principle existed in the common ancestor of vertebrates and sea anemones over 600 million years ago.

SourceUniversity of Vienna·JournalNature Communications·DateJun 1, 2016

Unraveling truly one-dimensional carbon solids

Researchers have synthesized micrometer length-scale carbon chains, surpassing previous records by more than one order of magnitude. The discovery confirms the existence of ultra-long linear carbon chains, also known as carbyne, using various advanced spectroscopic and microscopic techniques.

SourceUniversity of Vienna·JournalNature Materials·DateApr 4, 2016

Yellow as the sunrise

Researchers from the University of Vienna have successfully characterised aurone synthase, a catechol oxidase with hydroxylase activity. The study provides insights into the mechanism of plant polyphenol oxidases and has potential applications in biotechnology, pharmaceuticals, and agriculture.

SourceUniversity of Vienna·JournalProceedings of the National Academy of Sciences·DateMar 21, 2016

The 'great smoky dragon' of quantum physics

Recent study confirms wave-particle duality in quantum mechanics by recreating John Archibald Wheeler's 'great smoky dragon' thought experiment. The research demonstrates that the nature of light is not fixed until observed, with implications for quantum cryptography and computing.

SourceUniversity of Vienna·JournalReviews of Modern Physics·DateMar 10, 2016

Three 'twisted' photons in 3 dimensions

Researchers have achieved a new milestone in quantum physics by entangling three particles of light in a high-dimensional quantum property. This breakthrough has the potential to revolutionize quantum encryption and secure communication, enabling multiple parties to share information with unconditional security.

SourceUniversity of Vienna·JournalNature Photonics·DateFeb 29, 2016

'Cannibalism' between stars

Researchers discovered that stars undergo sharp stellar brightening caused by gravitational instabilities in massive gaseous disks, leading to a new understanding of star formation and evolution. The discovery may imply that our Sun experienced several such episodes, affecting the formation of giant planets.

SourceUniversity of Vienna·JournalScience Advances·DateFeb 5, 2016

Ravens attribute visual access to unseen competitiors

Researchers tested ravens' understanding of 'seeing' as mental state, using their predisposition to compete for hidden food. The birds showed cache protection behaviors when dominants were visible or audible, indicating they mentally integrate information about others' presence and their own visual experience.

SourceUniversity of Vienna·JournalNature Communications·DateFeb 2, 2016

Mechanical quanta see the light

Researchers at University of Vienna develop nanomechanical device that converts quantum vibrations to light, paving the way for a future quantum Internet. The device allows for connection between different quantum systems, enabling global exchange of quantum information.

SourceUniversity of Vienna·JournalNature·DateJan 19, 2016

It's music to my eyes

A study published in Frontiers in Human Neuroscience found that listeners' pupils dilate in response to emotional music, reflecting both the music's content and the listener's personal connection. The research used eye trackers to measure pupil size while participants listened to short music excerpts from the Romantic era.

SourceUniversity of Vienna·JournalFrontiers in Human Neuroscience·DateNov 12, 2015

No more brown apples?

Plant tyrosinase enzyme, responsible for browning of apples and other fruits, has been structurally elucidated by researchers at the University of Vienna. The discovery reveals new insights into the enzyme's function and opens up potential avenues for controlling browning reactions.

SourceUniversity of Vienna·JournalAngewandte Chemie·DateNov 11, 2015