Explore the fascinating world of neutrinos in this 14-minute educational video. Discover why these elusive particles exist, their origins, detection methods, and their crucial role in our universe. Learn about the solar neutrino problem, neutrino oscillations, and the mystery of neutrino mass. Understand why the Higgs field cannot explain neutrino mass and why our existence depends on these seemingly "useless" particles. Gain insights into the importance of neutrinos in stellar fusion, beta decay, and the formation of atoms, ultimately shaping the universe as we know it.