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.

26.05.2023
 

Archaea Ecology & Evolution and Environmental Cell Biology Groups go for a bike ride..

15.05.2023
 

"Bioleaching by the thermoacidophilic archaeon Metallosphaera sedula"

15.05.2023
 

Christa Schleper: Pioneer in archaea research

01.05.2023
 

"Source characterization of dissolved organic matter in the eastern Beagle Channel from a spring situation"

 

18.04.2023
 

"Microbes that look like strange deep-sea creatures are turning out to be a missing link in the story of how we got here. ..."

13.04.2023
 

"Previously uncharacterized rectangular bacterial structures in the dolphin mouth"

Guest Lectures

13.12.2023
 

"Climate change, mobility and human rights"

12.12.2023
 

"Using the house mouse radiation to study the rapid evolution of genes and genetic processes"

11.12.2023
 

"Suckers and segments of the octopus arm"