Magnetic field, as a category, is all about attraction and repulsion. It's the unseen force that holds magnets together, guides compass needles, and makes our phones vibrate. Looking at the popular trends under this label, it's clear that people are fascinated by the science behind this force, from understanding the behavior of electric currents to exploring the properties of magnetic dipoles. Whether it's through the lens of physics, chemistry, or even botany (hello, pollen tubes!), people want to know more about the mechanisms driving this captivating force. And while there may be some occasional weird tangents (looking at you, "formula two"), ultimately this is a category that's all about the power of attraction.