The Origin of Consciousness – How Unaware Things Became Aware

Consciousness is a deep, deep subject, but Kurzgesagt is very good at explaining complicated subjects. There are quite a few elements that define different levels of consciousness, which makes the consciousness of a worm different from that of a hamster or humans. The concept of "consciousness" is hard enough; and there are two more videos to come in this series. I can't wait until they take on the subjects of "sentience" or "soul."