Entropy is surely one of the most intriguing and misunderstood concepts in all of physics. The entropy of the universe must always increase - so says the second law of thermodynamics. It's a law that seems emergent from deeper laws - it's statistical in nature - and yet may ultimately be more fundamental and unavoidable than any other law of physics.

Originally released by Knowledgemotion, 2018. Streaming video file encoded with permission for digital streaming by Infobase on February 21, 2020.

The Misunderstood Nature of Entropy (10:57); .