Chasing Neutrinos
Ghost Particles & Big Questions

In this episode of DeanCast, host Dean Schmidt sits down with experimental particle physicist Dr. Tricia Vahle to explore one of the universe’s most puzzling phenomena: neutrinos.
From massive underground detectors to international collaborations decades in the making, Vahle shares how scientists are uncovering clues on how neutrinos change identity and may even break our current fundamental understanding of physics. The conversation also reveals the human side of discovery—what it takes to coordinate hundreds of researchers across the globe, how basic science drives unexpected innovations, and why emerging tools like AI are transforming the future of physics.
This episode was posted on April 1, 2026.