From CERN today, the alchemist's dream has been accomplished. https://t.co/XOJn8HdhIe

Neutrino’s Non-Zero Mass: For a long time, it was believed that neutrinos, subatomic particles produced by the decay of radioactive elements, had no mass. However, the discovery of neutrino oscillation, which was awarded the Nobel Prize in Physics in 2015 (jointly to Takaaki Kajita and Arthur B. McDonald), necessitates... See more