It’s said that life can imitate art. This usual means something happens in the real world that plays out like a novel or a ...

Avoid common pitfalls when calculating work done by friction! This video highlights the most frequent mistakes students make, from misinterpreting frictional forces to applying formulas incorrectly.

Right now, molecules in the air are moving around you in chaotic and unpredictable ways. To make sense of such systems, ...

Science fiction promised us humanoids. Do we even want them?