"Why there is something, rather than nothing?" is a timeless question in both science and philosophy. In this video, Fermilab's Dr. Don Lincoln explains the theory of leptogenesis, which might be the answer.
 
The Deep Underground Neutrino Experiment is Fermilab's flagship program, which will test this idea. For more information, these other fascinating videos give more information.

Interested? You can learn more:

What is the DUNE experiment?:    • What is the DUNE experiment?  
 
The science of DUNE:    • The Science of the Deep Underground N...  
 
Global benefits of LBNF/DUNE:    • Global Benefits: the LBNF/DUNE Project  
 
General information about DUNE: https://www.fnal.gov/dune
 
General information about Fermilab: https://www.fnal.gov