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.

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 metabolism and genomes of ammonia oxidizing archaea and their role in nitrification
  • the physiology and cellular features of Asgard archaea
  • the phylogeny of archaea
  • 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.

24.05.2024
 

Wissenschaft erleben in Wien

14.05.2024
 

"Metabolic potential of Nitrososphaera-associated clades"

13.05.2024
 

"Science…and you thought YOUR eco-footprint was bad"

08.05.2024
 

Simon Rittmann reaches final with Arkeon

03.05.2024
 

"Fusion/fission protein family identification in Archaea"

30.04.2024
 

In search of archaea..

Guest Lectures

04.03.2025
 

04.03.2025 - 10.06.2025

Place: UBB HS1 (13:15-14:45), Djerassiplatz 1, 1030 Vienna

28.01.2025
 

"Decidualisation of human endometrium: from evolutionary insights to novel mechanisms of disease"

17.12.2024
 

"Mining Immunological Memory from Previous Generations"