How did life on Earth go from simple and stationary to diverse and dynamic in a relatively short span of time? Join us on Earth SciShow where MrEarthGuy explores the mystery of the Cambrian explosion, one of the most fascinating events in evolutionary history. We'll look at the latest clues and theories from fossils, rocks and modern animals, and hear from experts who share their insights and opinions on this topic. If you love learning about the natural world and its mysteries, this podcast is for you!