Scientists are in a competition to understand how our universe began, focusing on the mysterious behavior of subatomic particles.
The leading theories can't explain why matter prevailed over antimatter, leaving us here instead of nothing.
Two international teams are using massive detectors to observe neutrinos and anti-neutrinos, searching for subtle differences.
Discovering if neutrinos and anti-neutrinos behave differently could revolutionize our understanding of the universe's formation and our existence.