“Unknowns” Podcast Episode 2
“Unknowns” Podcast Episode 2 (7:54)
Key Ideas
As this video progresses, key ideas will be introduced to invoke discussion.
Key Ideas
Think about the following questions as you watch the video
- 01:05 Where did Darwin think the origins of life on Earth began?
- 03:23 Why do some scholars think that life may have originated deep in the ocean?
- 05:12 Why is it possible that early life on Earth may have been killed off?
- 07:15 What is LUCA?
- 07:54 For how many years of Earth’s history may there have been unsuccessful experiments of life?