2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/129500We present a short review on the recent progresses that have been made in meson spectroscopy. We discuss the experimental discoveries made at the BaBar and Belle experiments, as well as the possible interpretations of the new resonances.To appear in the proceedings of the XV International Workshop on Deep-Inelastic Scattering and Related Subjects, April 16-20, 2007, Munich, GermanyHigh Energy Physics - Experimenttext