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Why you should care that 'sterile neutrinos' don't exist

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This interview is from SDPB's daily public-affairs show, In the Moment, hosted by Lori Walsh.

How many kinds of neutrinos are there?

David A. Martinez Caicedo, Ph.D., South Dakota School of Mines, joins us with an update on the neutrino— that isn't. We ask why research proving the "sterile neutrino" doesn't exist is important to our understanding of the universe.