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Institute of Science and Technology Austria (ISTA)
Results 41 - 57 of 57.
Mathematics - Physics - 12.09.2024

Abstract algebra and algebraic geometry to connect quantum physics with number theory Several fields of mathematics have developed in total isolation, using their own 'undecipherable' coded languages. In a new study published in PNAS , Tamás Hausel, professor of mathematics at the Institute of Science and Technology Austria (ISTA), presents "big algebras," a two-way mathematical 'dictionary' between symmetry, algebra, and geometry, that could strengthen the connection between the distant worlds of quantum physics and number theory.
Life Sciences - Physics - 12.08.2024

ISTA researchers uncover how 'mortal filaments' self-assemble and maintain order A previously unknown mechanism of active matter self-organization essential for bacterial cell division follows the motto 'dying to align': Misaligned filaments 'die' spontaneously to form a ring structure at the center of the dividing cell.
Life Sciences - Physics - 19.06.2024

Looking under the microscope, a group of cells slowly moves forward in a line, like a train on the tracks. The cells navigate through complex environments. A new approach by researchers involving the Institute of Science and Technology Austria (ISTA) now shows how they do this and how they interact with each other.
Life Sciences - Chemistry - 03.06.2024

New mathematical framework sheds light on how cells communicate to form embryo Biological processes depend on puzzle pieces coming together and interacting. Under specific conditions, these interactions can create something new without external input. This is called self-organization, as seen in a school of fish or a flock of birds.
Life Sciences - Physics - 16.05.2024

To grow their roots, plants feel gravity - ISTA scientists take a close look Using the force of gravity, roots weave their way through the soil to provide a plant with both structural support and essential nutrients. Anastasia Teplova from the Friml group at the Institute of Science and Technology Austria (ISTA) investigates the mechanism behind this process.
Life Sciences - Health - 02.05.2024

New assistant professor at ISTA investigates how cells keep track of time The human body has adapted to Earth's day and night cycle.
Life Sciences - Chemistry - 05.04.2024

April 5, 2024 New research shows: key molecules within nerve cells persist throughout life Most human nerve cells last a lifetime without renewal. A trait echoed within the cells' components, some enduring as long as the organism itself. New research by Martin Hetzer, molecular biologist and president of the Institute of Science and Technology Austria (ISTA), and colleagues discovered RNA, a typical transient molecule, in the nerve cells of mice that remain stable for their entire lives.
Environment - Health - 04.04.2024

April 4, 2024 Pressure changes and mechanical forces trigger wound healing in plants Plants are very robust and survive harsh environments, owing in part to their remarkably efficient wound-healing capacity. For over a century, scientists aimed to understand it in more detail. A new collaborative study at the Institute of Science and Technology Austria (ISTA) now shows that the process is quite straightforward, revolving around pressure and forces.
Mathematics - 26.02.2024

Scientists at ISTA present a new mathematic model for cooperation Human coexistence depends on cooperation. Individuals have different motivations and reasons to collaborate, resulting in social dilemmas, such as the well-known prisoner's dilemma. Scientists from the Chatterjee group at the Institute of Science and Technology Austria (ISTA) now present a new mathematical principle that helps to understand the cooperation of individuals with different characteristics.
Environment - Earth Sciences - 23.02.2024

New climate model shows more extreme rainfall in the tropics with increased temperatures Understanding cloud patterns in our changing climate is essential to making accurate predictions about their impact on society and nature. Scientists at the Institute of Science and Technology Austria (ISTA) and the Max Planck Institute for Meteorology published a new study in the journal Science Advances that uses a high-resolution global climate model to understand how the clustering of clouds and storms impacts rainfall extremes in the tropics.
Life Sciences - Health - 15.02.2024

ISTA researchers analyze brain region using light flashes, high-pressure freezing and fracturing Fear and addiction exert significant influence within society. Managing them is often challenging, as they are driven by intricate neuronal circuits in our brains. Understanding the underlying molecular mechanisms is crucial to intervene when these processes malfunction.
Computer Science - Innovation - 13.02.2024

ISTA researchers welcome AI use in science, but remain cautious From identifying complex morphologies in the brain to analyzing the properties of storm clouds, artificial intelligence (AI) algorithms are aiding several research projects employing deep learning and machine learning at the Institute of Science and Technology Austria (ISTA).
Life Sciences - Chemistry - 05.02.2024

ISTA researchers uncover the architecture of poxvirus cores A recent re-emergence and outbreak of Mpox brought poxviruses back as a public health threat, underlining an important knowledge gap at their core. Now, a team of researchers from the Institute of Science and Technology Austria (ISTA) lifted the mysteries of poxviral core architecture by combining various cryo-electron microscopy techniques with molecular modeling.
Life Sciences - 11.01.2024

Scientists unravel structure and function of important inhibitory synapses in the cerebellum Whether picking up a small object like a pen or coordinating different body parts, the cerebellum in the brain performs essential functions for controlling our movement. Researchers at the Institute of Science and Technology Austria (ISTA) investigated how a crucial set of synapses between neurons within it functions and develops.
Life Sciences - 09.01.2024
Stranger than Friction: A Force Initiating Life
Scientists examine how friction forces propel development in a marine organism As the potter works the spinning wheel, the friction between their hands and the soft clay helps them shape it into all kinds of forms and creations. In a fascinating parallel, sea squirt oocytes (immature egg cells) harness friction within various compartments in their interior to undergo developmental changes after conception.
Life Sciences - 04.01.2024

How marine snails switched from laying eggs to giving birth Animals reproduce in one of two distinct ways: egg-laying or live birth. By studying an evolutionarily recent transition from egg-laying to live-bearing in a marine snail, collaborative research by the Institute of Science and Technology Austria (ISTA), the University of Sheffield, and the University of Gothenburg has shed new light on the genetic changes that allow organisms to make the switch.
Life Sciences - 13.12.2023

New study explains development of the mammalian superior colliculus The superior colliculus in the mammalian brain takes on many important tasks by making sense of our environment. Any mistakes during the development of this brain region can lead to severe neurological disorders. ISTA scientist Giselle Cheung and colleagues have now, for the first time, delineated the pedigree and origin of nerve cells that make up the superior colliculus.





