The Colloquium on biology is a joint activity organized by the Institutes of Biology of the University of Bonn and the Leibniz Institute for the Analysis of Biodiversity Change (LIB), Museum Koenig Bonn.

Prof. Barras, Department of Microbiology at the Pasteur Institute in Paris, 'Stress Adaptation and Metabolism' Research group.
"Iron-sulfur protein cofactors: essential companions in cellular evolution and key actors in stress adaptation"