2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/41625We present a short review of the existing evidence in favor of neutrino mass and neutrino oscillations which come from different kinds of experiments. We focus our attention in particular on solar neutrinos, presenting a global updated phenomenological analysis of all the available data and we comment on different possible future scenarios.22 pp. Expanded version of the contribution to appear in the Proceedings of ``Les Rencontres de Physique de la Vallee d'Aoste'', February 2002High Energy Physics - Phenomenologytext