Para una versión en español, haga clic aquí. Para a versão em português, clique aqui. Neutrinos are odd particles: They rarely interact in matter and can change character back and forth over time in a process called oscillation. When neutrinos do interact with matter, however, they do so in ways that are similar to how other high-energy particles produced by Fermilab accelerators interact: by making still more particles. So even though neutrinos themselves contain no quarks, they are still able…