Belonging to the prestigious Rochester Conference Series, ICHEP 2006 is the most important international conference in 2006 on high energy physics. These proceedings provide a comprehensive review of recent developments in experimental and theoretical physics of particles at high energies. The volume features articles on the latest results in all the essential areas: particle astrophysics and cosmology, neutrino physics, lattice calculations and computational quantum field theory, heavy ion collisions and quark matter, hard and soft interactions in quantum chromodynamics, electroweak physics,...