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.

04.09.2024
 

"Stable coexistence between an archaeal virus and the dominant methanogen of the human gut"

01.09.2024
 

"Crucial steps in evolution: The rise of genome architecture"

01.08.2024
 

Interdisciplinary Master Thesis opportunity in the Departments of Functional and Evolutionary Ecology and Behavioral and Cognitive Biology

01.08.2024
 

Returned from Wageningen University, the Netherlands

29.07.2024
 

„Functional complexity and Applications of CRISPR-Cas Systems in the Archaeon Saccharolobus solfataricus"

22.07.2024
 

"Comparative analysis of oxygen detoxification proteins in prokaryotes"

Guest Lectures

07.10.2024
 

"Prospects for biohydrogen production in depleted oil and gas reservoirs"

16.09.2024
 

“Microbial metabolisms and Climate Change”

22.08.2024
 

“A chromosomally-encoded plasmid segregation system regulates cell shape in multicellular cyanobacteria"