Preface. Organizing committee and participants. Structure and Communications in Complex Networks: From Biological Regulation to Social Systems; K. Sneppen (invited).- Effects of Community Structure on Search and Ranking in Complex Networks; H. Xie et al.- The SOS response of Bacteria to DNA damage; J. Stavans (invited).- Self-Affine Scaling during Interfacial Crack Front Propagation; S. Santucci (invited) et al.- Diffusion, Fragmentation and Merging Processes in Ice Crystals Alpha Helices and other Systems; J. Ferkinghoff-Borg et al.- Molecular Mechanisms in Biosignalling: Visual Reception; M.A. Ostrovsky (invited).- The Architecture of Complexity: From WWW to Cellular Metabolism; E. Almaas and Albert-Lazlo Barabasi (invited).- Mathematical Modeling of Neural Activity; G.T. Einevoll (invited).- Braided Space-Time Particle Networks; K. de Lange Kristiansen et al.- Combining Optical Tweezers and Micropipettes for DNA Stretching: Elasticity of Micropipette crucial; T.Møller Hansen et al.- Universal Networks and Processes in Soft and Complex Matter: From Nano to Macro; J. Otto Fossum (seminar).-What Economists should Learn from Econophysics; J. McCauley (seminar) et al.- The Minority Game: Statistical Physics of Collective Behaviour of Adaptive Agents in a competitive Market ; D. Sherrington (seminar).- Index.