When Debaditya Biswas was a high school student in India, his math teacher, Dr. Satyabrata Das, sparked his interest in physics. "Before I joined his class, I was really not sure what I was going to ...

Muons are invisible cosmic particles that rain down on Earth every second — and now you can detect them yourself. In this video, I show how I built a desktop muon detector, how it works, and how you ...