Dipartimento di Fisica, Universita` di Torino Sezione di Fisica Teorica Venerdi 21 Novembre, Sala Wataghin, ore 14:00 Matteo Viel (INAF - Trieste) Constraints on neutrino mass and dark matter coldness from cosmological data The talk will present the tightest constraints that have been recently obtained from cosmological data on total neutrino masses, dark matter coldness and sterile neutrino particles.