PREFACE; PROGRESSIVE ORGANIZATION OFCO-OPERATING COLONIES/COLLECTIONS OF ANTS/AGENTS (POOCA) FOR COMPETENT PHEROMONE-BASED NAVIGATION AND MULTI-AGENT LEARNING; ANT COLONY SOLUTION TO THE OPTIMAL TRANSFORMER SIZING AND EFFICIENCY PROBLEM IN POWER SYSTEMS; DISTRIBUTED DECISIONS: NEW INSIGHTS FROM RADIO-TAGGED ANTS; IMPACTS, ECOLOGY AND DISPERSAL OF THE INVASIVE ARGENTINE ANT; ANT COLONY OPTIMIZATION USED IN NO WAVEFRONT SENSOR ADAPTIVE OPTICS SYSTEMS FOR SOLID-STATE LASERS; ANT COLONY OPTIMIZATION:APOWERFUL STRATEGY FOR BIOMARKER FEATURE SELECTION