Podcast: The Mystery of the Moving Magnetic Field

This week on the podcast, we talk to Professor of Applied Mathematics Rainer Hollerbach, about how he and his colleagues at Leeds University think they have a solution for the Mystery of the Moving Magnetic Field. What's the Mystery of the Moving Magnetic Field, you ask? Well, the earth's magnetic field is drifting westward, and no one knows why. It's a mystery! The movement does not take place everywhere on earth, but is concentrated near the equator. People first noticed this westward drift...