Lecture 1. Interconnected Earth --
Lecture 2. Vast depths of Earth time --
Lecture 3. Fossil clocks --
Lecture 4. Paleontologists as detectives --
Lecture 5. Shifting surface of a planet Earth --
Lecture 6. Earliest origins - formation of the planet --
Lecture 7. Origins of land, ocean, and air --
Lecture 8. Early chemical evolution of life --
Lecture 9. Hints of the first life forms --
Lecture 10. How life transformed the early Earth --
Lecture 11. Snowball Earth - another crisis --
Lecture 12. Metazoans - life grows up --
Lecture 13. Incredible variety - the Cambrian explosion --
Lecture 14. Window to a lost world - the Burgess Shale --
Lecture 15. Forgotten fossils in Earth's story --
Lecture 16. Introduction to the great mass extinctions --
Lecture 17. Collapse of Earth's first Eden --
Lecture 18. Making the break for land --
Lecture 19. Getting a backbone - the story of vertebrates --
Lecture 20. Evolution of jaws --
Lecture 21. These limbs were made for walking? --
Lecture 22. Tiktaalik - the search for a fishapod --
Lecture 23. Carboniferous giants and coal --
Lecture 24. Amniotes - the shape of things to come --
Lecture 25. Permian extinction - life's worst catastrophe --
Lecture 26. Finding the killer - the greenhouse Earth --
Lecture 27. Dinosaurs take over --
Lecture 28. Letting the dinosaurs speak - Paleobehavior --
Lecture 29. Conquering the air - the evolution of flight --
Lecture 30. Monsters of the deep - Mesozoic oceans --
Lecture 31. Cretaceous Earth - a tropical planet --
Lecture 32. Sky is falling - the end of dinosaurs --
Lecture 33. Collision of North and South America --
Lecture 34. Rise of mammals and the last Ice Age --
Lecture 35. Humble origins of human beings --
Lecture 36. Conscious Earth.
