2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/143748We present a review of selected topics concerning the creation and evolution of child universes, together with a concise account of some recent progress in the field.19 pages LaTeX, including 68 references; to appear in the Proceedings of "BH2, Dynamics and Thermodynamics of Blackholes and Naked Singularities", May 10-12 2007, Milano, Italy; conference website: http://www.mate.polimi.it/bh2General Relativity and Quantum CosmologyHigh Energy Physics - Theorytext