Welcome to Archaea Biology and Ecogenomics

Department of Functional and Evolutionary Ecology

We belong to the Faculty of Life Sciences of the University of Vienna. On 1 January 2022 Archaea Biology, Molecular Systems Biology, Limnology and Bio-Oceanography and Marine Biology merged to the Department of Functional and Evolutionary Ecology.

Archaea arose together with Bacteria as the first organisms on this planet about 3.5 billion years ago. They form a separate domain of life beside bacteria and eukaryotes and inhabit virtually all environments on earth, including the most extreme environments that can sustain life.
Our unit studies the biology of archaea as well as bacterial symbioses with a focus on ecological, physiological and evolutionary aspects to shed light on the diversity and fundamental distinctions between these two prokaryotic groups.

In particular we are interested in:

- the ecological distribution of archaea from terrestrial, aquatic and hot environments

- the phylogeny of archaea

- the metabolism and genomes of ammonia oxidizing thaumarchaeota

- virus-defense (CRISPR-) systems of hyperthermophilic archaea

- archaea Biotechnology

- bacterium-nematode symbioses

We thus attempt to improve the understanding of the role of microorganisms, in particular of archaea, in global biogeochemical cycles and in early evolution.

11.02.2021
 

What we can learn from Archaea about early evolution (and about a scientist)

26.01.2021
 

"Intestinal Microbiota and Perspectives of the Use of Meta-Analysis for Comparison of Ulcerative Colitis Studies"

07.12.2020
 

"Geochemical transition zone powering microbial growth in subsurface sediments"

01.12.2020
 

Review of the current state and future potential of Archaea in Biotechnology.

23.11.2020
 

Break the Silence – Act upon Science! Schulen und Unis in ganz Österreich bringen die Klimakrise in den Fokus

19.11.2020
 

The Highly Cited Researchers list identifies scientists who have demonstrated significant influence through publication of multiple highly cited...

Guest Lectures

11.04.2022
 

"How microbes eliminate oxygen - the role of flavodiiron proteins"

27.01.2022
 

Christina Plank (moderation), Katharina Bohnenberger, Marlene Engelhorn, Hendrik Theine, Katerina Vrtikapa (panelists)

25.01.2022
 

"Laywers For Future: Why I sued the Austrian republic twice"