Roger A. Garrett is a Professor at Copenhagen University, where he leads the Danish Archaea Center. He has worked previously at different European Universities and Research Institutes including: University College, London, the MRC Biophysics Unit at Kings College, London, the University of Leiden, the Max Planck Institute of Molecular Genetics, Berlin and the University of Aarhus, as well as at the University of California, Santa Cruz. He became deeply engaged with Archaea soon after their initial discovery, through a shared interest (with Professor Carl Woese) in 16S ribosomal RNA structure a...