What Was Earth Like 3 Billion Years Ago?
32:11
What Was The Earth Like 2 Billion Years Ago?
26:49
How Bad Was The Great Oxidation Event?
21:51
What Was Earth Like 4 Billion Years Ago?
30:49
What is the Oldest Fossil on Earth?
18:16
The Time It Rained for 2 Million Years - The Carnian Pluvial Event
1:08:15
The Earliest Years Of Earth's 4.6 Billion Year History
48:07
What Is Beyond The Edge?
38:06