How Did Complex Life First Emerge on Earth? | Documentary for Sleep

Drift into sleep with the story of how complex life began on our planet. From single-celled organisms in ancient oceans to the rise of multicellular creatures during the Ediacaran and Cambrian periods, this calm and thoughtful documentary explores one of the greatest mysteries in Earth’s history — how simplicity gave birth to complexity.

Soft narration and gentle pacing guide you through billions of years of evolution, perfect for relaxation, study, or deep sleep.

This video is created for educational purposes to explore scientific ideas in a peaceful, sleep-friendly format.