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.

20.06.2024
 

"From bacterial symbiont physiology to symbiont chromosome organization"

18.06.2024
 

A day spent doing experiments in our molecular biology laboratory...

14.06.2024
 

Hawaiian Party

14.06.2024
 

"Metabolic networks in Methanothermobacter marburgensis for cell factory development"

11.06.2024
 

"Minimal and hybrid hydrogenases are active from archaea"

01.06.2024
 

"HT enzyme screening"

Guest Lectures

18.03.2025
 

"Exploring New Chemical Space for Antibiotics with Active Learning and Bacterial Phenotypic Profiling"

11.03.2025
 

"An unusual mixed code of multicellularity in a close unicellular relative of animals"

04.03.2025
 

"What is Normal? Shifting Baselines in Biology"